diff options
169 files changed, 3010 insertions, 1631 deletions
diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt new file mode 100644 index 00000000000..44afa0e5057 --- /dev/null +++ b/Documentation/devicetree/bindings/net/macb.txt @@ -0,0 +1,25 @@ +* Cadence MACB/GEM Ethernet controller + +Required properties: +- compatible: Should be "cdns,[<chip>-]{macb|gem}" + Use "cdns,at91sam9260-macb" Atmel at91sam9260 and at91sam9263 SoCs. + Use "cdns,at32ap7000-macb" for other 10/100 usage or use the generic form: "cdns,macb". + Use "cnds,pc302-gem" for Picochip picoXcell pc302 and later devices based on + the Cadence GEM, or the generic form: "cdns,gem". +- reg: Address and length of the register set for the device +- interrupts: Should contain macb interrupt +- phy-mode: String, operation mode of the PHY interface. + Supported values are: "mii", "rmii", "gmii", "rgmii". + +Optional properties: +- local-mac-address: 6 bytes, mac address + +Examples: + + macb0: ethernet@fffc4000 { + compatible = "cdns,at32ap7000-macb"; + reg = <0xfffc4000 0x4000>; + interrupts = <21>; + phy-mode = "rmii"; + local-mac-address = [3a 0e 03 04 05 06]; + }; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3cddfd87c72..b3d7b77d2d5 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -597,6 +597,7 @@ config ARCH_MMP select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS + select GPIO_PXA select HAVE_SCHED_CLOCK select TICK_ONESHOT select PLAT_PXA @@ -682,6 +683,7 @@ config ARCH_PXA select CLKSRC_MMIO select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS + select GPIO_PXA select HAVE_SCHED_CLOCK select TICK_ONESHOT select PLAT_PXA @@ -749,7 +751,7 @@ config ARCH_SA1100 select ARCH_HAS_CPUFREQ select CPU_FREQ select GENERIC_CLOCKEVENTS - select HAVE_CLK + select CLKDEV_LOOKUP select HAVE_SCHED_CLOCK select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi index aeef04269cf..07603b8c950 100644 --- a/arch/arm/boot/dts/at91sam9g20.dtsi +++ b/arch/arm/boot/dts/at91sam9g20.dtsi @@ -114,6 +114,13 @@ atmel,use-dma-tx; status = "disabled"; }; + + macb0: ethernet@fffc4000 { + compatible = "cdns,at32ap7000-macb", "cdns,macb"; + reg = <0xfffc4000 0x100>; + interrupts = <21>; + status = "disabled"; + }; }; }; }; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index db6a45202f2..fffa005300a 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -101,6 +101,13 @@ atmel,use-dma-tx; status = "disabled"; }; + + macb0: ethernet@fffbc000 { + compatible = "cdns,at32ap7000-macb", "cdns,macb"; + reg = <0xfffbc000 0x100>; + interrupts = <25>; + status = "disabled"; + }; }; }; }; diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index 85b34f59cd8..a387e7704ce 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -30,6 +30,11 @@ usart1: serial@fff90000 { status = "okay"; }; + + macb0: ethernet@fffbc000 { + phy-mode = "rmii"; + status = "okay"; + }; }; }; }; diff --git a/arch/arm/boot/dts/usb_a9g20.dts b/arch/arm/boot/dts/usb_a9g20.dts index d66e2c00ac3..f04b535477f 100644 --- a/arch/arm/boot/dts/usb_a9g20.dts +++ b/arch/arm/boot/dts/usb_a9g20.dts @@ -25,6 +25,11 @@ dbgu: serial@fffff200 { status = "okay"; }; + + macb0: ethernet@fffc4000 { + phy-mode = "rmii"; + status = "okay"; + }; }; }; }; diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index b4bdf297e9f..5d602f68a0e 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -89,6 +89,11 @@ config EXYNOS4_DEV_DWMCI help Compile in platform device definitions for DWMCI +config EXYNOS4_DEV_USB_OHCI + bool + help + Compile in platform device definition for USB OHCI + config EXYNOS4_SETUP_I2C1 bool help @@ -150,6 +155,11 @@ config EXYNOS4_SETUP_USB_PHY help Common setup code for USB PHY controller +config EXYNOS4_SETUP_SPI + bool + help + Common setup code for SPI GPIO configurations. + # machine support if ARCH_EXYNOS4 @@ -187,6 +197,7 @@ config MACH_SMDKV310 select EXYNOS4_DEV_DMA select EXYNOS4_DEV_PD select SAMSUNG_DEV_PWM + select EXYNOS4_DEV_USB_OHCI select EXYNOS4_DEV_SYSMMU select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 @@ -300,6 +311,7 @@ config MACH_ORIGEN select SAMSUNG_DEV_PWM select EXYNOS4_DEV_DMA select EXYNOS4_DEV_PD + select EXYNOS4_DEV_USB_OHCI select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_SDHCI select EXYNOS4_SETUP_USB_PHY diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index ca85a99c159..5fc202cdfdb 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -49,6 +49,7 @@ obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o +obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o obj-$(CONFIG_ARCH_EXYNOS4) += setup-i2c0.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o @@ -63,3 +64,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C7) += setup-i2c7.o obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o +obj-$(CONFIG_EXYNOS4_SETUP_SPI) += setup-spi.o diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c index 5d5250df33f..5a8c42e9000 100644 --- a/arch/arm/mach-exynos/clock.c +++ b/arch/arm/mach-exynos/clock.c @@ -1112,36 +1112,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, }, { .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.0", - .enable = exynos4_clksrc_mask_peril1_ctrl, - .ctrlbit = (1 << 16), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.1", - .enable = exynos4_clksrc_mask_peril1_ctrl, - .ctrlbit = (1 << 20), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.2", - .enable = exynos4_clksrc_mask_peril1_ctrl, - .ctrlbit = (1 << 24), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 }, - }, { - .clk = { .name = "sclk_fimg2d", }, .sources = &clkset_mout_g2d, @@ -1258,6 +1228,42 @@ static struct clksrc_clk clk_sclk_mmc3 = { .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, }; +static struct clksrc_clk clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.0", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.1", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 20), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi2 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.2", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 }, +}; + /* Clock initialization code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -1306,6 +1312,10 @@ static struct clksrc_clk *clksrc_cdev[] = { &clk_sclk_mmc1, &clk_sclk_mmc2, &clk_sclk_mmc3, + &clk_sclk_spi0, + &clk_sclk_spi1, + &clk_sclk_spi2, + }; static struct clk_lookup exynos4_clk_lookup[] = { @@ -1319,6 +1329,9 @@ static struct clk_lookup exynos4_clk_lookup[] = { CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk), CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0), CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &clk_sclk_spi1.clk), + CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &clk_sclk_spi2.clk), }; static int xtal_rate; diff --git a/arch/arm/mach-exynos/dev-ohci.c b/arch/arm/mach-exynos/dev-ohci.c new file mode 100644 index 00000000000..b8e75300c77 --- /dev/null +++ b/arch/arm/mach-exynos/dev-ohci.c @@ -0,0 +1,52 @@ +/* linux/arch/arm/mach-exynos/dev-ohci.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - OHCI support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> +#include <mach/ohci.h> + +#include <plat/devs.h> +#include <plat/usb-phy.h> + +static struct resource exynos4_ohci_resource[] = { + [0] = DEFINE_RES_MEM(EXYNOS4_PA_OHCI, SZ_256), + [1] = DEFINE_RES_IRQ(IRQ_USB_HOST), +}; + +static u64 exynos4_ohci_dma_mask = DMA_BIT_MASK(32); + +struct platform_device exynos4_device_ohci = { + .name = "exynos-ohci", + .id = -1, + .num_resources = ARRAY_SIZE(exynos4_ohci_resource), + .resource = exynos4_ohci_resource, + .dev = { + .dma_mask = &exynos4_ohci_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +void __init exynos4_ohci_set_platdata(struct exynos4_ohci_platdata *pd) +{ + struct exynos4_ohci_platdata *npd; + + npd = s3c_set_platdata(pd, sizeof(struct exynos4_ohci_platdata), + &exynos4_device_ohci); + + if (!npd->phy_init) + npd->phy_init = s5p_usb_phy_init; + if (!npd->phy_exit) + npd->phy_exit = s5p_usb_phy_exit; +} diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h index 713dd5251c6..f77bce04789 100644 --- a/arch/arm/mach-exynos/include/mach/irqs.h +++ b/arch/arm/mach-exynos/include/mach/irqs.h @@ -72,6 +72,9 @@ #define IRQ_IIC5 IRQ_SPI(63) #define IRQ_IIC6 IRQ_SPI(64) #define IRQ_IIC7 IRQ_SPI(65) +#define IRQ_SPI0 IRQ_SPI(66) +#define IRQ_SPI1 IRQ_SPI(67) +#define IRQ_SPI2 IRQ_SPI(68) #define IRQ_USB_HOST IRQ_SPI(70) #define IRQ_USB_HSOTG IRQ_SPI(71) diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index d1829860a0e..c754a22a2bb 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -87,6 +87,10 @@ #define EXYNOS4_PA_SYSMMU_TV 0x12E20000 #define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000 #define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000 +#define EXYNOS4_PA_SPI0 0x13920000 +#define EXYNOS4_PA_SPI1 0x13930000 +#define EXYNOS4_PA_SPI2 0x13940000 + #define EXYNOS4_PA_GPIO1 0x11400000 #define EXYNOS4_PA_GPIO2 0x11000000 @@ -107,6 +111,7 @@ #define EXYNOS4_PA_SROMC 0x12570000 #define EXYNOS4_PA_EHCI 0x12580000 +#define EXYNOS4_PA_OHCI 0x12590000 #define EXYNOS4_PA_HSPHY 0x125B0000 #define EXYNOS4_PA_MFC 0x13400000 @@ -148,6 +153,9 @@ #define S3C_PA_RTC EXYNOS4_PA_RTC #define S3C_PA_WDT EXYNOS4_PA_WATCHDOG #define S3C_PA_UART EXYNOS4_PA_UART +#define S3C_PA_SPI0 EXYNOS4_PA_SPI0 +#define S3C_PA_SPI1 EXYNOS4_PA_SPI1 +#define S3C_PA_SPI2 EXYNOS4_PA_SPI2 #define S5P_PA_EHCI EXYNOS4_PA_EHCI #define S5P_PA_FIMC0 EXYNOS4_PA_FIMC0 diff --git a/arch/arm/mach-exynos/include/mach/ohci.h b/arch/arm/mach-exynos/include/mach/ohci.h new file mode 100644 index 00000000000..c256c595be5 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/ohci.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __MACH_EXYNOS_OHCI_H +#define __MACH_EXYNOS_OHCI_H + +struct exynos4_ohci_platdata { + int (*phy_init)(struct platform_device *pdev, int type); + int (*phy_exit)(struct platform_device *pdev, int type); +}; + +extern void exynos4_ohci_set_platdata(struct exynos4_ohci_platdata *pd); + +#endif /* __MACH_EXYNOS_OHCI_H */ diff --git a/arch/arm/mach-exynos/include/mach/spi-clocks.h b/arch/arm/mach-exynos/include/mach/spi-clocks.h new file mode 100644 index 00000000000..576efdf6d09 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/spi-clocks.h @@ -0,0 +1,16 @@ +/* linux/arch/arm/mach-exynos4/include/mach/spi-clocks.h + * + * Copyright (C) 2011 Samsung Electronics Co. Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_SPI_CLKS_H +#define __ASM_ARCH_SPI_CLKS_H __FILE__ + +/* Must source from SCLK_SPI */ +#define EXYNOS4_SPI_SRCCLK_SCLK 0 + +#endif /* __ASM_ARCH_SPI_CLKS_H */ diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index 586eb995aa9..2b11e046d39 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -41,6 +41,7 @@ #include <plat/fb.h> #include <plat/mfc.h> +#include <mach/ohci.h> #include <mach/map.h> #include "common.h" @@ -485,6 +486,16 @@ static void __init origen_ehci_init(void) s5p_ehci_set_platdata(pdata); } +/* USB OHCI */ +static struct exynos4_ohci_platdata origen_ohci_pdata; + +static void __init origen_ohci_init(void) +{ + struct exynos4_ohci_platdata *pdata = &origen_ohci_pdata; + + exynos4_ohci_set_platdata(pdata); +} + static struct gpio_keys_button origen_gpio_keys_table[] = { { .code = KEY_MENU, @@ -608,6 +619,7 @@ static struct platform_device *origen_devices[] __initdata = { &s5p_device_mfc_l, &s5p_device_mfc_r, &s5p_device_mixer, + &exynos4_device_ohci, &exynos4_device_pd[PD_LCD0], &exynos4_device_pd[PD_TV], &exynos4_device_pd[PD_G3D], @@ -672,6 +684,7 @@ static void __init origen_machine_init(void) s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata); origen_ehci_init(); + origen_ohci_init(); clk_xusbxti.rate = 24000000; s5p_tv_setup(); diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index a27b23eee9f..b2c5557f50e 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -42,6 +42,7 @@ #include <plat/clock.h> #include <mach/map.h> +#include <mach/ohci.h> #include "common.h" @@ -245,6 +246,16 @@ static void __init smdkv310_ehci_init(void) s5p_ehci_set_platdata(pdata); } +/* USB OHCI */ +static struct exynos4_ohci_platdata smdkv310_ohci_pdata; + +static void __init smdkv310_ohci_init(void) +{ + struct exynos4_ohci_platdata *pdata = &smdkv310_ohci_pdata; + + exynos4_ohci_set_platdata(pdata); +} + static struct platform_device *smdkv310_devices[] __initdata = { &s3c_device_hsmmc0, &s3c_device_hsmmc1, @@ -261,6 +272,7 @@ static struct platform_device *smdkv310_devices[] __initdata = { &s5p_device_fimc3, &exynos4_device_ac97, &exynos4_device_i2s0, + &exynos4_device_ohci, &samsung_device_keypad, &s5p_device_mfc, &s5p_device_mfc_l, @@ -363,6 +375,7 @@ static void __init smdkv310_machine_init(void) s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata); smdkv310_ehci_init(); + smdkv310_ohci_init(); clk_xusbxti.rate = 24000000; platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); diff --git a/arch/arm/mach-exynos/setup-spi.c b/arch/arm/mach-exynos/setup-spi.c new file mode 100644 index 00000000000..833ff40ee0e --- /dev/null +++ b/arch/arm/mach-exynos/setup-spi.c @@ -0,0 +1,72 @@ +/* linux/arch/arm/mach-exynos4/setup-spi.c + * + * Copyright (C) 2011 Samsung Electronics Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <linux/platform_device.h> + +#include <plat/gpio-cfg.h> +#include <plat/s3c64xx-spi.h> + +#ifdef CONFIG_S3C64XX_DEV_SPI0 +struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { + .fifo_lvl_mask = 0x1ff, + .rx_lvl_offset = 15, + .high_speed = 1, + .clk_from_cmu = true, + .tx_st_done = 25, +}; + +int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI1 +struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 15, + .high_speed = 1, + .clk_from_cmu = true, + .tx_st_done = 25, +}; + +int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI2 +struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 15, + .high_speed = 1, + .clk_from_cmu = true, + .tx_st_done = 25, +}; + +int s3c64xx_spi2_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5)); + s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2, + S3C_GPIO_SFN(5), S3C_GPIO_PULL_UP); + return 0; +} +#endif diff --git a/arch/arm/mach-exynos/setup-usb-phy.c b/arch/arm/mach-exynos/setup-usb-phy.c index 39aca045f66..41743d21e8c 100644 --- a/arch/arm/mach-exynos/setup-usb-phy.c +++ b/arch/arm/mach-exynos/setup-usb-phy.c @@ -19,6 +19,13 @@ #include <plat/cpu.h> #include <plat/usb-phy.h> +static atomic_t host_usage; + +static int exynos4_usb_host_phy_is_on(void) +{ + return (readl(EXYNOS4_PHYPWR) & PHY1_STD_ANALOG_POWERDOWN) ? 0 : 1; +} + static int exynos4_usb_phy1_init(struct platform_device *pdev) { struct clk *otg_clk; @@ -27,6 +34,8 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev) u32 rstcon; int err; + atomic_inc(&host_usage); + otg_clk = clk_get(&pdev->dev, "otg"); if (IS_ERR(otg_clk)) { dev_err(&pdev->dev, "Failed to get otg clock\n"); @@ -39,6 +48,9 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev) return err; } + if (exynos4_usb_host_phy_is_on()) + return 0; + writel(readl(S5P_USBHOST_PHY_CONTROL) | S5P_USBHOST_PHY_ENABLE, S5P_USBHOST_PHY_CONTROL); @@ -95,6 +107,9 @@ static int exynos4_usb_phy1_exit(struct platform_device *pdev) struct clk *otg_clk; int err; + if (atomic_dec_return(&host_usage) > 0) + return 0; + otg_clk = clk_get(&pdev->dev, "otg"); if (IS_ERR(otg_clk)) { dev_err(&pdev->dev, "Failed to get otg clock\n"); diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 3e6dfab59ef..17cb7606012 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -120,8 +120,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(27), - .end = gpio_to_irq(27), + .start = MMP_GPIO_TO_IRQ(27), + .end = MMP_GPIO_TO_IRQ(27), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -232,6 +232,7 @@ static void __init common_init(void) pxa168_add_nand(&aspenite_nand_info); pxa168_add_fb(&aspenite_lcd_info); pxa168_add_keypad(&aspenite_keypad_info); + platform_device_register(&pxa168_device_gpio); /* off-chip devices */ platform_device_register(&smc91x_device); diff --git a/arch/arm/mach-mmp/avengers_lite.c b/arch/arm/mach-mmp/avengers_lite.c index 8de3dc6131a..b148a9dc5a4 100644 --- a/arch/arm/mach-mmp/avengers_lite.c +++ b/arch/arm/mach-mmp/avengers_lite.c @@ -38,6 +38,7 @@ static void __init avengers_lite_init(void) /* on-chip devices */ pxa168_add_uart(2); + platform_device_register(&pxa168_device_gpio); } MACHINE_START(AVENGERS_LITE, "PXA168 Avengers lite Development Platform") diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index e16f04b39b1..d839fe6421e 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -202,6 +202,7 @@ static void __init brownstone_init(void) /* on-chip devices */ mmp2_add_uart(1); mmp2_add_uart(3); + platform_device_register(&mmp2_device_gpio); mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info)); mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */ mmp2_add_sdhost(2, &mmp2_sdh_platdata_mmc2); /* eMMC */ diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index 5a6a27a6cfd..2ee8cd7829d 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -87,8 +87,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(155), - .end = gpio_to_irq(155), + .start = MMP_GPIO_TO_IRQ(155), + .end = MMP_GPIO_TO_IRQ(155), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -110,6 +110,7 @@ static void __init flint_init(void) /* on-chip devices */ mmp2_add_uart(1); mmp2_add_uart(2); + platform_device_register(&mmp2_device_gpio); /* off-chip devices */ platform_device_register(&smc91x_device); diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c index 1e3abbe37ca..87765467de6 100644 --- a/arch/arm/mach-mmp/gplugd.c +++ b/arch/arm/mach-mmp/gplugd.c @@ -184,6 +184,7 @@ static void __init gplugd_init(void) pxa168_add_uart(3); pxa168_add_ssp(1); pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info)); + platform_device_register(&pxa168_device_gpio); pxa168_add_eth(&gplugd_eth_platform_data); } diff --git a/arch/arm/mach-mmp/include/mach/gpio-pxa.h b/arch/arm/mach-mmp/include/mach/gpio-pxa.h index 99b4ce1b656..0e135a599f3 100644 --- a/arch/arm/mach-mmp/include/mach/gpio-pxa.h +++ b/arch/arm/mach-mmp/include/mach/gpio-pxa.h @@ -2,6 +2,7 @@ #define __ASM_MACH_GPIO_PXA_H #include <mach/addr-map.h> +#include <mach/cputype.h> #include <mach/irqs.h> #define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000) @@ -9,8 +10,6 @@ #define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) #define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x))) -#define NR_BUILTIN_GPIO IRQ_GPIO_NUM - #define gpio_to_bank(gpio) ((gpio) >> 5) /* NOTE: these macros are defined here to make optimization of diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h index 681262359d1..13219ebf512 100644 --- a/arch/arm/mach-mmp/include/mach/gpio.h +++ b/arch/arm/mach-mmp/include/mach/gpio.h @@ -3,11 +3,6 @@ #include <asm-generic/gpio.h> -#define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio)) -#define irq_to_gpio(irq) ((irq) - IRQ_GPIO_START) +#include <mach/cputype.h> -#define __gpio_is_inverted(gpio) (0) -#define __gpio_is_occupied(gpio) (0) - -#include <plat/gpio.h> #endif /* __ASM_MACH_GPIO_H */ diff --git a/arch/arm/mach-mmp/include/mach/irqs.h b/arch/arm/mach-mmp/include/mach/irqs.h index a09d328e2dd..34635a0bbb5 100644 --- a/arch/arm/mach-mmp/include/mach/irqs.h +++ b/arch/arm/mach-mmp/include/mach/irqs.h @@ -219,10 +219,10 @@ #define IRQ_MMP2_MUX_END (IRQ_MMP2_SSP_BASE + 2) #define IRQ_GPIO_START 128 -#define IRQ_GPIO_NUM 192 -#define IRQ_GPIO(x) (IRQ_GPIO_START + (x)) +#define MMP_NR_BUILTIN_GPIO 192 +#define MMP_GPIO_TO_IRQ(gpio) (IRQ_GPIO_START + (gpio)) -#define IRQ_BOARD_START (IRQ_GPIO_START + IRQ_GPIO_NUM) +#define IRQ_BOARD_START (IRQ_GPIO_START + MMP_NR_BUILTIN_GPIO) #define NR_IRQS (IRQ_BOARD_START) diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h index 2f7b2d3c2b1..cba22fed226 100644 --- a/arch/arm/mach-mmp/include/mach/mmp2.h +++ b/arch/arm/mach-mmp/include/mach/mmp2.h @@ -32,6 +32,8 @@ extern struct pxa_device_desc mmp2_device_sdh3; extern struct pxa_device_desc mmp2_device_asram; extern struct pxa_device_desc mmp2_device_isram; +extern struct platform_device mmp2_device_gpio; + static inline int mmp2_add_uart(int id) { struct pxa_device_desc *d = NULL; diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index a677aa732c2..dc03d580a06 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -43,6 +43,8 @@ struct pxa168_usb_pdata { /* pdata can be NULL */ int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata); +extern struct platform_device pxa168_device_gpio; + static inline int pxa168_add_uart(int id) { struct pxa_device_desc *d = NULL; diff --git a/arch/arm/mach-mmp/include/mach/pxa910.h b/arch/arm/mach-mmp/include/mach/pxa910.h index 91be7559139..4de13abef7b 100644 --- a/arch/arm/mach-mmp/include/mach/pxa910.h +++ b/arch/arm/mach-mmp/include/mach/pxa910.h @@ -21,6 +21,8 @@ extern struct pxa_device_desc pxa910_device_pwm3; extern struct pxa_device_desc pxa910_device_pwm4; extern struct pxa_device_desc pxa910_device_nand; +extern struct platform_device pxa910_device_gpio; + static inline int pxa910_add_uart(int id) { struct pxa_device_desc *d = NULL; diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index 5dd1d4a6aeb..617c60a170a 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/platform_device.h> #include <asm/hardware/cache-tauros2.h> @@ -24,7 +25,6 @@ #include <mach/irqs.h> #include <mach/dma.h> #include <mach/mfp.h> -#include <mach/gpio-pxa.h> #include <mach/devices.h> #include <mach/mmp2.h> @@ -33,8 +33,6 @@ #define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000) -#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x9c) - static struct mfp_addr_map mmp2_addr_map[] __initdata = { MFP_ADDR_X(GPIO0, GPIO58, 0x54), @@ -95,24 +93,9 @@ void mmp2_clear_pmic_int(void) __raw_writel(data, mfpr_pmic); } -static void __init mmp2_init_gpio(void) -{ - int i; - - /* enable GPIO clock */ - __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_MMP2_GPIO); - - /* unmask GPIO edge detection for all 6 banks -- APMASKx */ - for (i = 0; i < 6; i++) - __raw_writel(0xffffffff, APMASK(i)); - - pxa_init_gpio(IRQ_MMP2_GPIO, 0, 167, NULL); -} - void __init mmp2_init_irq(void) { mmp2_init_icu(); - mmp2_init_gpio(); } static void sdhc_clk_enable(struct clk *clk) @@ -149,6 +132,7 @@ static APBC_CLK(twsi3, MMP2_TWSI3, 0, 26000000); static APBC_CLK(twsi4, MMP2_TWSI4, 0, 26000000); static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000); static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000); +static APBC_CLK(gpio, MMP2_GPIO, 0, 26000000); static APMU_CLK(nand, NAND, 0xbf, 100000000); static APMU_CLK_OPS(sdh0, SDH0, 0x1b, 200000000, &sdhc_clk_ops); @@ -168,6 +152,7 @@ static struct clk_lookup mmp2_clkregs[] = { INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL), INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"), INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"), INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"), @@ -230,3 +215,21 @@ MMP2_DEVICE(asram, "asram", -1, NONE, 0xe0000000, 0x4000); /* 0xd1000000 ~ 0xd101ffff is reserved for secure processor */ MMP2_DEVICE(isram, "isram", -1, NONE, 0xd1020000, 0x18000); +struct resource mmp2_resource_gpio[] = { + { + .start = 0xd4019000, + .end = 0xd4019fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_MMP2_GPIO, + .end = IRQ_MMP2_GPIO, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mmp2_device_gpio = { + .name = "pxa-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(mmp2_resource_gpio), + .resource = mmp2_resource_gpio, +}; diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 13f23867a86..7bc17eaa12e 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/platform_device.h> #include <asm/mach/time.h> #include <mach/addr-map.h> @@ -20,7 +21,6 @@ #include <mach/regs-apbc.h> #include <mach/regs-apmu.h> #include <mach/irqs.h> -#include <mach/gpio-pxa.h> #include <mach/dma.h> #include <mach/devices.h> #include <mach/mfp.h> @@ -43,26 +43,9 @@ static struct mfp_addr_map pxa168_mfp_addr_map[] __initdata = MFP_ADDR_END, }; -#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c) - -static void __init pxa168_init_gpio(void) -{ - int i; - - /* enable GPIO clock */ - __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA168_GPIO); - - /* unmask GPIO edge detection for all 4 banks - APMASKx */ - for (i = 0; i < 4; i++) - __raw_writel(0xffffffff, APMASK(i)); - - pxa_init_gpio(IRQ_PXA168_GPIOX, 0, 127, NULL); -} - void __init pxa168_init_irq(void) { icu_init_irq(); - pxa168_init_gpio(); } /* APB peripheral clocks */ @@ -80,6 +63,7 @@ static APBC_CLK(ssp2, PXA168_SSP2, 4, 0); static APBC_CLK(ssp3, PXA168_SSP3, 4, 0); static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); +static APBC_CLK(gpio, PXA168_GPIO, 0, 13000000); static APBC_CLK(keypad, PXA168_KPC, 0, 32000); static APMU_CLK(nand, NAND, 0x19b, 156000000); @@ -105,6 +89,7 @@ static struct clk_lookup pxa168_clkregs[] = { INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), + INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"), INIT_CLKREG(&clk_usb, "pxa168-ehci", "PXA168-USBCLK"), @@ -174,6 +159,25 @@ PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8); PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c); PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff); +struct resource pxa168_resource_gpio[] = { + { + .start = 0xd4019000, + .end = 0xd4019fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PXA168_GPIOX, + .end = IRQ_PXA168_GPIOX, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa168_device_gpio = { + .name = "pxa-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa168_resource_gpio), + .resource = pxa168_resource_gpio, +}; + struct resource pxa168_usb_host_resources[] = { /* USB Host conroller register base */ [0] = { diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 4ebbfbba39f..3241a25784d 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/io.h> +#include <linux/platform_device.h> #include <asm/mach/time.h> #include <mach/addr-map.h> @@ -19,7 +20,6 @@ #include <mach/regs-apmu.h> #include <mach/cputype.h> #include <mach/irqs.h> -#include <mach/gpio-pxa.h> #include <mach/dma.h> #include <mach/mfp.h> #include <mach/devices.h> @@ -77,26 +77,9 @@ static struct mfp_addr_map pxa910_mfp_addr_map[] __initdata = MFP_ADDR_END, }; -#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c) - -static void __init pxa910_init_gpio(void) -{ - int i; - - /* enable GPIO clock */ - __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA910_GPIO); - - /* unmask GPIO edge detection for all 4 banks - APMASKx */ - for (i = 0; i < 4; i++) - __raw_writel(0xffffffff, APMASK(i)); - - pxa_init_gpio(IRQ_PXA910_AP_GPIO, 0, 127, NULL); -} - void __init pxa910_init_irq(void) { icu_init_irq(); - pxa910_init_gpio(); } /* APB peripheral clocks */ @@ -108,6 +91,7 @@ static APBC_CLK(pwm1, PXA910_PWM1, 1, 13000000); static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000); static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000); static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000); +static APBC_CLK(gpio, PXA910_GPIO, 0, 13000000); static APMU_CLK(nand, NAND, 0x19b, 156000000); static APMU_CLK(u2o, USB, 0x1b, 480000000); @@ -123,6 +107,7 @@ static struct clk_lookup pxa910_clkregs[] = { INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL), INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), INIT_CLKREG(&clk_u2o, "pxa-u2o", "U2OCLK"), }; @@ -179,3 +164,22 @@ PXA910_DEVICE(pwm2, "pxa910-pwm", 1, NONE, 0xd401a400, 0x10); PXA910_DEVICE(pwm3, "pxa910-pwm", 2, NONE, 0xd401a800, 0x10); PXA910_DEVICE(pwm4, "pxa910-pwm", 3, NONE, 0xd401ac00, 0x10); PXA910_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x80, 97, 99); + +struct resource pxa910_resource_gpio[] = { + { + .start = 0xd4019000, + .end = 0xd4019fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PXA910_AP_GPIO, + .end = IRQ_PXA910_AP_GPIO, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa910_device_gpio = { + .name = "pxa-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa910_resource_gpio), + .resource = pxa910_resource_gpio, +}; diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c index 257a21283ec..8e3b5af04a5 100644 --- a/arch/arm/mach-mmp/tavorevb.c +++ b/arch/arm/mach-mmp/tavorevb.c @@ -19,6 +19,7 @@ #include <mach/addr-map.h> #include <mach/mfp-pxa910.h> #include <mach/pxa910.h> +#include <mach/irqs.h> #include "common.h" @@ -71,8 +72,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(80), - .end = gpio_to_irq(80), + .start = MMP_GPIO_TO_IRQ(80), + .end = MMP_GPIO_TO_IRQ(80), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -93,6 +94,7 @@ static void __init tavorevb_init(void) /* on-chip devices */ pxa910_add_uart(1); + platform_device_register(&pxa910_device_gpio); /* off-chip devices */ platform_device_register(&smc91x_device); diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c index 8ac22a62bf1..0523e422990 100644 --- a/arch/arm/mach-mmp/teton_bga.c +++ b/arch/arm/mach-mmp/teton_bga.c @@ -66,7 +66,7 @@ static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = { static struct i2c_board_info teton_bga_i2c_info[] __initdata = { { I2C_BOARD_INFO("ds1337", 0x68), - .irq = gpio_to_irq(RTC_INT_GPIO) + .irq = MMP_GPIO_TO_IRQ(RTC_INT_GPIO) }, }; @@ -78,6 +78,7 @@ static void __init teton_bga_init(void) pxa168_add_uart(1); pxa168_add_keypad(&teton_bga_keypad_info); pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info)); + platform_device_register(&pxa168_device_gpio); } MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index f0265882557..5ac5d5832e4 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -24,12 +24,13 @@ #include <mach/addr-map.h> #include <mach/mfp-pxa910.h> #include <mach/pxa910.h> +#include <mach/irqs.h> #include "common.h" -#define TTCDKB_GPIO_EXT0(x) (NR_BUILTIN_GPIO + ((x < 0) ? 0 : \ +#define TTCDKB_GPIO_EXT0(x) (MMP_NR_BUILTIN_GPIO + ((x < 0) ? 0 : \ ((x < 16) ? x : 15))) -#define TTCDKB_GPIO_EXT1(x) (NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \ +#define TTCDKB_GPIO_EXT1(x) (MMP_NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \ ((x < 16) ? x : 15))) /* @@ -122,6 +123,7 @@ static struct platform_device ttc_dkb_device_onenand = { }; static struct platform_device *ttc_dkb_devices[] = { + &pxa910_device_gpio, &ttc_dkb_device_onenand, }; @@ -136,7 +138,7 @@ static struct i2c_board_info ttc_dkb_i2c_info[] = { { .type = "max7312", .addr = 0x23, - .irq = IRQ_GPIO(80), + .irq = MMP_GPIO_TO_IRQ(80), .platform_data = &max7312_data, }, }; diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index da6e4aad177..df0ad3ce234 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/jiffies.h> #include <linux/clkdev.h> +#include <linux/spinlock.h> #include <asm/clkdev.h> #include <asm/div64.h> @@ -29,6 +30,7 @@ #include <mach/mx28.h> #include <mach/common.h> #include <mach/clock.h> +#include <mach/digctl.h> #include "regs-clkctrl-mx28.h" @@ -43,6 +45,33 @@ static struct clk emi_clk; static struct clk saif0_clk; static struct clk saif1_clk; static struct clk clk32k_clk; +static DEFINE_SPINLOCK(clkmux_lock); + +/* + * HW_SAIF_CLKMUX_SEL: + * DIRECT(0x0): SAIF0 clock pins selected for SAIF0 input clocks, and SAIF1 + * clock pins selected for SAIF1 input clocks. + * CROSSINPUT(0x1): SAIF1 clock inputs selected for SAIF0 input clocks, and + * SAIF0 clock inputs selected for SAIF1 input clocks. + * EXTMSTR0(0x2): SAIF0 clock pin selected for both SAIF0 and SAIF1 input + * clocks. + * EXTMSTR1(0x3): SAIF1 clock pin selected for both SAIF0 and SAIF1 input + * clocks. + */ +int mxs_saif_clkmux_select(unsigned int clkmux) +{ + if (clkmux > 0x3) + return -EINVAL; + + spin_lock(&clkmux_lock); + __raw_writel(BM_DIGCTL_CTRL_SAIF_CLKMUX, + DIGCTRL_BASE_ADDR + HW_DIGCTL_CTRL + MXS_CLR_ADDR); + __raw_writel(clkmux << BP_DIGCTL_CTRL_SAIF_CLKMUX, + DIGCTRL_BASE_ADDR + HW_DIGCTL_CTRL + MXS_SET_ADDR); + spin_unlock(&clkmux_lock); + + return 0; +} static int _raw_clk_enable(struct clk *clk) { @@ -785,6 +814,15 @@ int __init mx28_clocks_init(void) clk_set_parent(&saif0_clk, &pll0_clk); clk_set_parent(&saif1_clk, &pll0_clk); + /* + * Set an initial clock rate for the saif internal logic to work + * properly. This is important when working in EXTMASTER mode that + * uses the other saif's BITCLK&LRCLK but it still needs a basic + * clock which should be fast enough for the internal logic. + */ + clk_set_rate(&saif0_clk, 24000000); + clk_set_rate(&saif1_clk, 24000000); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0); diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index c8887103f0e..4f50094e293 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -47,6 +47,7 @@ struct platform_device *__init mx28_add_mxsfb( const struct mxsfb_platform_data *pdata); extern const struct mxs_saif_data mx28_saif_data[] __initconst; -#define mx28_add_saif(id) mxs_add_saif(&mx28_saif_data[id]) +#define mx28_add_saif(id, pdata) \ + mxs_add_saif(&mx28_saif_data[id], pdata) struct platform_device *__init mx28_add_rtc_stmp3xxx(void); diff --git a/arch/arm/mach-mxs/devices/platform-mxs-saif.c b/arch/arm/mach-mxs/devices/platform-mxs-saif.c index 1ec965e9fe9..f6e3a60b420 100644 --- a/arch/arm/mach-mxs/devices/platform-mxs-saif.c +++ b/arch/arm/mach-mxs/devices/platform-mxs-saif.c @@ -32,7 +32,8 @@ const struct mxs_saif_data mx28_saif_data[] __initconst = { }; #endif -struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data) +struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data, + const struct mxs_saif_platform_data *pdata) { struct resource res[] = { { @@ -56,5 +57,5 @@ struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data) }; return mxs_add_platform_device("mxs-saif", data->id, res, - ARRAY_SIZE(res), NULL, 0); + ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h index 1388485414c..e1237ab2586 100644 --- a/arch/arm/mach-mxs/include/mach/common.h +++ b/arch/arm/mach-mxs/include/mach/common.h @@ -17,6 +17,7 @@ extern const u32 *mxs_get_ocotp(void); extern int mxs_reset_block(void __iomem *); extern void mxs_timer_init(struct clk *, int); extern void mxs_restart(char, const char *); +extern int mxs_saif_clkmux_select(unsigned int clkmux); extern int mx23_register_gpios(void); extern int mx23_clocks_init(void); diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index a8080f44c03..dc369c1239f 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -94,6 +94,7 @@ struct platform_device *__init mxs_add_mxs_pwm( resource_size_t iobase, int id); /* saif */ +#include <sound/saif.h> struct mxs_saif_data { int id; resource_size_t iobase; @@ -103,4 +104,5 @@ struct mxs_saif_data { }; struct platform_device *__init mxs_add_saif( - const struct mxs_saif_data *data); + const struct mxs_saif_data *data, + const struct mxs_saif_platform_data *pdata); diff --git a/arch/arm/mach-mxs/include/mach/digctl.h b/arch/arm/mach-mxs/include/mach/digctl.h new file mode 100644 index 00000000000..49a888c65d6 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/digctl.h @@ -0,0 +1,21 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_DIGCTL_H__ +#define __MACH_DIGCTL_H__ + +/* MXS DIGCTL SAIF CLKMUX */ +#define MXS_DIGCTL_SAIF_CLKMUX_DIRECT 0x0 +#define MXS_DIGCTL_SAIF_CLKMUX_CROSSINPUT 0x1 +#define MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0 0x2 +#define MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR1 0x3 + +#define HW_DIGCTL_CTRL 0x0 +#define BP_DIGCTL_CTRL_SAIF_CLKMUX 10 +#define BM_DIGCTL_CTRL_SAIF_CLKMUX (0x3 << 10) +#endif diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index d0cc37fd23a..eb0597be4e2 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -27,6 +27,7 @@ #include <mach/common.h> #include <mach/iomux-mx28.h> +#include <mach/digctl.h> #include "devices-mx28.h" @@ -421,6 +422,18 @@ static struct gpio mx28evk_lcd_gpios[] = { { MX28EVK_BL_ENABLE, GPIOF_OUT_INIT_HIGH, "bl-enable" }, }; +static const struct mxs_saif_platform_data + mx28evk_mxs_saif_pdata[] __initconst = { + /* working on EXTMSTR0 mode (saif0 master, saif1 slave) */ + { + .master_mode = 1, + .master_id = 0, + }, { + .master_mode = 0, + .master_id = 0, + }, +}; + static void __init mx28evk_init(void) { int ret; @@ -454,8 +467,9 @@ static void __init mx28evk_init(void) else mx28_add_mxsfb(&mx28evk_mxsfb_pdata); - mx28_add_saif(0); - mx28_add_saif(1); + mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0); + mx28_add_saif(0, &mx28evk_mxs_saif_pdata[0]); + mx28_add_saif(1, &mx28evk_mxs_saif_pdata[1]); mx28_add_mxs_i2c(0); i2c_register_board_info(0, mxs_i2c0_board_info, diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 5598e00ccf5..4b4c9e25a83 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -410,6 +410,7 @@ static struct omap2_hsmmc_info mmc[] = { { .mmc = 5, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, + .pm_caps = MMC_PM_KEEP_POWER, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .ocr_mask = MMC_VDD_165_195, diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index f5a3a3f1173..4b1cfe32e6b 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -24,6 +24,7 @@ #include <linux/i2c/pca953x.h> #include <linux/can/platform/ti_hecc.h> #include <linux/davinci_emac.h> +#include <linux/mmc/host.h> #include <mach/hardware.h> #include <mach/am35xx.h> @@ -40,6 +41,7 @@ #include "mux.h" #include "control.h" +#include "hsmmc.h" #define AM35XX_EVM_MDIO_FREQUENCY (1000000) @@ -455,6 +457,23 @@ static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata) static struct omap_board_config_kernel am3517_evm_config[] __initdata = { }; +static struct omap2_hsmmc_info mmc[] = { + { + .mmc = 1, + .caps = MMC_CAP_4_BIT_DATA, + .gpio_cd = 127, + .gpio_wp = 126, + }, + { + .mmc = 2, + .caps = MMC_CAP_4_BIT_DATA, + .gpio_cd = 128, + .gpio_wp = 129, + }, + {} /* Terminator */ +}; + + static void __init am3517_evm_init(void) { omap_board_config = am3517_evm_config; @@ -483,6 +502,9 @@ static void __init am3517_evm_init(void) /* MUSB */ am3517_evm_musb_init(); + + /* MMC init function */ + omap2_hsmmc_init(mmc); } MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 039cadf84c1..d75e5f6b8a0 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3297,7 +3297,7 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs_omap", "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK("omap-mcbsp.1", "prcm_fck", &core_96m_fck, CK_3XXX), CLK("omap-mcbsp.5", "prcm_fck", &core_96m_fck, CK_3XXX), CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX), @@ -3333,7 +3333,7 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "pka_ick", &pka_ick, CK_34XX | CK_36XX), CLK(NULL, "core_l4_ick", &core_l4_ick, CK_3XXX), CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs_omap", "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK("omap_hsmmc.2", "ick", &mmchs3_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "icr_ick", &icr_ick, CK_34XX | CK_36XX), CLK("omap-aes", "ick", &aes2_ick, CK_34XX | CK_36XX), @@ -3379,20 +3379,18 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "cam_ick", &cam_ick, CK_34XX | CK_36XX), CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_34XX | CK_36XX), CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "hs_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "fs_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("usbhs-omap.0", "utmi_p1_gfclk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "utmi_p2_gfclk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "xclk60mhsp1_ck", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "xclk60mhsp2_ck", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "usb_host_hs_utmi_p1_clk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "usb_host_hs_utmi_p2_clk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "usb_tll_hs_usb_ch0_clk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "usb_tll_hs_usb_ch1_clk", &dummy_ck, CK_3XXX), - CLK("usbhs-omap.0", "init_60m_fclk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs_omap", "utmi_p1_gfclk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "utmi_p2_gfclk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "xclk60mhsp1_ck", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "xclk60mhsp2_ck", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "usb_host_hs_utmi_p1_clk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "usb_host_hs_utmi_p2_clk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "usb_tll_hs_usb_ch0_clk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "usb_tll_hs_usb_ch1_clk", &dummy_ck, CK_3XXX), + CLK("usbhs_omap", "init_60m_fclk", &dummy_ck, CK_3XXX), CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2PLUS | CK_36XX), CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX), CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX), diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 730097ee0f2..08e86d793a1 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -3304,7 +3304,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "uart2_fck", &uart2_fck, CK_443X), CLK(NULL, "uart3_fck", &uart3_fck, CK_443X), CLK(NULL, "uart4_fck", &uart4_fck, CK_443X), - CLK("usbhs-omap.0", "fs_fck", &usb_host_fs_fck, CK_443X), + CLK("usbhs_omap", "fs_fck", &usb_host_fs_fck, CK_443X), CLK(NULL, "utmi_p1_gfclk", &utmi_p1_gfclk, CK_443X), CLK(NULL, "usb_host_hs_utmi_p1_clk", &usb_host_hs_utmi_p1_clk, CK_443X), CLK(NULL, "utmi_p2_gfclk", &utmi_p2_gfclk, CK_443X), @@ -3315,7 +3315,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "usb_host_hs_hsic60m_p2_clk", &usb_host_hs_hsic60m_p2_clk, CK_443X), CLK(NULL, "usb_host_hs_hsic480m_p2_clk", &usb_host_hs_hsic480m_p2_clk, CK_443X), CLK(NULL, "usb_host_hs_func48mclk", &usb_host_hs_func48mclk, CK_443X), - CLK("usbhs-omap.0", "hs_fck", &usb_host_hs_fck, CK_443X), + CLK("usbhs_omap", "hs_fck", &usb_host_hs_fck, CK_443X), CLK(NULL, "otg_60m_gfclk", &otg_60m_gfclk, CK_443X), CLK(NULL, "usb_otg_hs_xclk", &usb_otg_hs_xclk, CK_443X), CLK("musb-omap2430", "ick", &usb_otg_hs_ick, CK_443X), @@ -3323,7 +3323,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "usb_tll_hs_usb_ch2_clk", &usb_tll_hs_usb_ch2_clk, CK_443X), CLK(NULL, "usb_tll_hs_usb_ch0_clk", &usb_tll_hs_usb_ch0_clk, CK_443X), CLK(NULL, "usb_tll_hs_usb_ch1_clk", &usb_tll_hs_usb_ch1_clk, CK_443X), - CLK("usbhs-omap.0", "usbtll_ick", &usb_tll_hs_ick, CK_443X), + CLK("usbhs_omap", "usbtll_ick", &usb_tll_hs_ick, CK_443X), CLK(NULL, "usim_ck", &usim_ck, CK_443X), CLK(NULL, "usim_fclk", &usim_fclk, CK_443X), CLK(NULL, "usim_fck", &usim_fck, CK_443X), @@ -3383,8 +3383,8 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "uart2_ick", &dummy_ck, CK_443X), CLK(NULL, "uart3_ick", &dummy_ck, CK_443X), CLK(NULL, "uart4_ick", &dummy_ck, CK_443X), - CLK("usbhs-omap.0", "usbhost_ick", &dummy_ck, CK_443X), - CLK("usbhs-omap.0", "usbtll_fck", &dummy_ck, CK_443X), + CLK("usbhs_omap", "usbhost_ick", &dummy_ck, CK_443X), + CLK("usbhs_omap", "usbtll_fck", &dummy_ck, CK_443X), CLK("omap_wdt", "ick", &dummy_ck, CK_443X), CLK("omap_timer.1", "32k_ck", &sys_32k_ck, CK_443X), CLK("omap_timer.2", "32k_ck", &sys_32k_ck, CK_443X), diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index f4a1020559a..bd844af13af 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -171,6 +171,17 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, } } +static void hsmmc2_select_input_clk_src(struct omap_mmc_platform_data *mmc) +{ + u32 reg; + + if (mmc->slots[0].internal_clock) { + reg = omap_ctrl_readl(control_devconf1_offset); + reg |= OMAP2_MMCSDIO2ADPCLKISEL; + omap_ctrl_writel(reg, control_devconf1_offset); + } +} + static void hsmmc23_before_set_reg(struct device *dev, int slot, int power_on, int vdd) { @@ -179,16 +190,19 @@ static void hsmmc23_before_set_reg(struct device *dev, int slot, if (mmc->slots[0].remux) mmc->slots[0].remux(dev, slot, power_on); - if (power_on) { - /* Only MMC2 supports a CLKIN */ - if (mmc->slots[0].internal_clock) { - u32 reg; + if (power_on) + hsmmc2_select_input_clk_src(mmc); +} - reg = omap_ctrl_readl(control_devconf1_offset); - reg |= OMAP2_MMCSDIO2ADPCLKISEL; - omap_ctrl_writel(reg, control_devconf1_offset); - } - } +static int am35x_hsmmc2_set_power(struct device *dev, int slot, + int power_on, int vdd) +{ + struct omap_mmc_platform_data *mmc = dev->platform_data; + + if (power_on) + hsmmc2_select_input_clk_src(mmc); + + return 0; } static int nop_mmc_set_power(struct device *dev, int slot, int power_on, @@ -200,10 +214,12 @@ static int nop_mmc_set_power(struct device *dev, int slot, int power_on, static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller, int controller_nr) { - if (gpio_is_valid(mmc_controller->slots[0].switch_pin)) + if (gpio_is_valid(mmc_controller->slots[0].switch_pin) && + (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) omap_mux_init_gpio(mmc_controller->slots[0].switch_pin, OMAP_PIN_INPUT_PULLUP); - if (gpio_is_valid(mmc_controller->slots[0].gpio_wp)) + if (gpio_is_valid(mmc_controller->slots[0].gpio_wp) && + (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES)) omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, OMAP_PIN_INPUT_PULLUP); if (cpu_is_omap34xx()) { @@ -296,6 +312,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, mmc->slots[0].name = hc_name; mmc->nr_slots = 1; mmc->slots[0].caps = c->caps; + mmc->slots[0].pm_caps = c->pm_caps; mmc->slots[0].internal_clock = !c->ext_clock; mmc->dma_mask = 0xffffffff; if (cpu_is_omap44xx()) @@ -336,11 +353,17 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, * * temporary HACK: ocr_mask instead of fixed supply */ - mmc->slots[0].ocr_mask = c->ocr_mask; - - if (cpu_is_omap3517() || cpu_is_omap3505()) - mmc->slots[0].set_power = nop_mmc_set_power; + if (cpu_is_omap3505() || cpu_is_omap3517()) + mmc->slots[0].ocr_mask = MMC_VDD_165_195 | + MMC_VDD_26_27 | + MMC_VDD_27_28 | + MMC_VDD_29_30 | + MMC_VDD_30_31 | + MMC_VDD_31_32; else + mmc->slots[0].ocr_mask = c->ocr_mask; + + if (!cpu_is_omap3517() && !cpu_is_omap3505()) mmc->slots[0].features |= HSMMC_HAS_PBIAS; if (cpu_is_omap44xx() && (omap_rev() > OMAP4430_REV_ES1_0)) @@ -363,6 +386,9 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, } } + if (cpu_is_omap3517() || cpu_is_omap3505()) + mmc->slots[0].set_power = nop_mmc_set_power; + /* OMAP3630 HSMMC1 supports only 4-bit */ if (cpu_is_omap3630() && (c->caps & MMC_CAP_8_BIT_DATA)) { @@ -372,6 +398,9 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, } break; case 2: + if (cpu_is_omap3517() || cpu_is_omap3505()) + mmc->slots[0].set_power = am35x_hsmmc2_set_power; + if (c->ext_clock) c->transceiver = 1; if (c->transceiver && (c->caps & MMC_CAP_8_BIT_DATA)) { diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index f757e78d4d4..c4409730c4b 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -12,6 +12,7 @@ struct omap2_hsmmc_info { u8 mmc; /* controller 1/2/3 */ u32 caps; /* 4/8 wires and any additional host * capabilities OR'd (ref. linux/mmc/host.h) */ + u32 pm_caps; /* PM capabilities */ bool transceiver; /* MMC-2 option */ bool ext_clock; /* use external pin for input clock */ bool cover_only; /* No card detect - just cover switch */ diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c index 89ae29847c5..771dc781b74 100644 --- a/arch/arm/mach-omap2/usb-host.c +++ b/arch/arm/mach-omap2/usb-host.c @@ -28,51 +28,28 @@ #include <mach/hardware.h> #include <mach/irqs.h> #include <plat/usb.h> +#include <plat/omap_device.h> #include "mux.h" #ifdef CONFIG_MFD_OMAP_USB_HOST -#define OMAP_USBHS_DEVICE "usbhs-omap" - -static struct resource usbhs_resources[] = { - { - .name = "uhh", - .flags = IORESOURCE_MEM, - }, - { - .name = "tll", - .flags = IORESOURCE_MEM, - }, - { - .name = "ehci", - .flags = IORESOURCE_MEM, - }, - { - .name = "ehci-irq", - .flags = IORESOURCE_IRQ, - }, - { - .name = "ohci", - .flags = IORESOURCE_MEM, - }, - { - .name = "ohci-irq", - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device usbhs_device = { - .name = OMAP_USBHS_DEVICE, - .id = 0, - .num_resources = ARRAY_SIZE(usbhs_resources), - .resource = usbhs_resources, -}; +#define OMAP_USBHS_DEVICE "usbhs_omap" +#define USBHS_UHH_HWMODNAME "usb_host_hs" +#define USBHS_TLL_HWMODNAME "usb_tll_hs" static struct usbhs_omap_platform_data usbhs_data; static struct ehci_hcd_omap_platform_data ehci_data; static struct ohci_hcd_omap_platform_data ohci_data; +static struct omap_device_pm_latency omap_uhhtll_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + /* MUX settings for EHCI pins */ /* * setup_ehci_io_mux - initialize IO pad mux for USBHOST @@ -508,7 +485,10 @@ static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode) void __init usbhs_init(const struct usbhs_omap_board_data *pdata) { - int i; + struct omap_hwmod *oh[2]; + struct omap_device *od; + int bus_id = -1; + int i; for (i = 0; i < OMAP3_HS_USB_PORTS; i++) { usbhs_data.port_mode[i] = pdata->port_mode[i]; @@ -523,44 +503,34 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) usbhs_data.ohci_data = &ohci_data; if (cpu_is_omap34xx()) { - usbhs_resources[0].start = OMAP34XX_UHH_CONFIG_BASE; - usbhs_resources[0].end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1; - usbhs_resources[1].start = OMAP34XX_USBTLL_BASE; - usbhs_resources[1].end = OMAP34XX_USBTLL_BASE + SZ_4K - 1; - usbhs_resources[2].start = OMAP34XX_EHCI_BASE; - usbhs_resources[2].end = OMAP34XX_EHCI_BASE + SZ_1K - 1; - usbhs_resources[3].start = INT_34XX_EHCI_IRQ; - usbhs_resources[4].start = OMAP34XX_OHCI_BASE; - usbhs_resources[4].end = OMAP34XX_OHCI_BASE + SZ_1K - 1; - usbhs_resources[5].start = INT_34XX_OHCI_IRQ; setup_ehci_io_mux(pdata->port_mode); setup_ohci_io_mux(pdata->port_mode); } else if (cpu_is_omap44xx()) { - usbhs_resources[0].start = OMAP44XX_UHH_CONFIG_BASE; - usbhs_resources[0].end = OMAP44XX_UHH_CONFIG_BASE + SZ_1K - 1; - usbhs_resources[1].start = OMAP44XX_USBTLL_BASE; - usbhs_resources[1].end = OMAP44XX_USBTLL_BASE + SZ_4K - 1; - usbhs_resources[2].start = OMAP44XX_HSUSB_EHCI_BASE; - usbhs_resources[2].end = OMAP44XX_HSUSB_EHCI_BASE + SZ_1K - 1; - usbhs_resources[3].start = OMAP44XX_IRQ_EHCI; - usbhs_resources[4].start = OMAP44XX_HSUSB_OHCI_BASE; - usbhs_resources[4].end = OMAP44XX_HSUSB_OHCI_BASE + SZ_1K - 1; - usbhs_resources[5].start = OMAP44XX_IRQ_OHCI; setup_4430ehci_io_mux(pdata->port_mode); setup_4430ohci_io_mux(pdata->port_mode); } - if (platform_device_add_data(&usbhs_device, - &usbhs_data, sizeof(usbhs_data)) < 0) { - printk(KERN_ERR "USBHS platform_device_add_data failed\n"); - goto init_end; + oh[0] = omap_hwmod_lookup(USBHS_UHH_HWMODNAME); + if (!oh[0]) { + pr_err("Could not look up %s\n", USBHS_UHH_HWMODNAME); + return; } - if (platform_device_register(&usbhs_device) < 0) - printk(KERN_ERR "USBHS platform_device_register failed\n"); + oh[1] = omap_hwmod_lookup(USBHS_TLL_HWMODNAME); + if (!oh[1]) { + pr_err("Could not look up %s\n", USBHS_TLL_HWMODNAME); + return; + } -init_end: - return; + od = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2, + (void *)&usbhs_data, sizeof(usbhs_data), + omap_uhhtll_latency, + ARRAY_SIZE(omap_uhhtll_latency), false); + if (IS_ERR(od)) { + pr_err("Could not build hwmod devices %s,%s\n", + USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME); + return; + } } #else @@ -570,5 +540,3 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) } #endif - - diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c index 4cb069fd9af..ccdac4b6a46 100644 --- a/arch/arm/mach-pxa/am200epd.c +++ b/arch/arm/mach-pxa/am200epd.c @@ -138,7 +138,7 @@ static void am200_cleanup(struct metronomefb_par *par) { int i; - free_irq(IRQ_GPIO(RDY_GPIO_PIN), par); + free_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), par); for (i = 0; i < ARRAY_SIZE(gpios); i++) gpio_free(gpios[i]); @@ -292,7 +292,7 @@ static int am200_setup_irq(struct fb_info *info) { int ret; - ret = request_irq(IRQ_GPIO(RDY_GPIO_PIN), am200_handle_irq, + ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am200_handle_irq, IRQF_DISABLED|IRQF_TRIGGER_FALLING, "AM200", info->par); if (ret) diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c index fa8bad235d9..76c4b949403 100644 --- a/arch/arm/mach-pxa/am300epd.c +++ b/arch/arm/mach-pxa/am300epd.c @@ -176,7 +176,7 @@ static void am300_cleanup(struct broadsheetfb_par *par) { int i; - free_irq(IRQ_GPIO(RDY_GPIO_PIN), par); + free_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), par); for (i = 0; i < ARRAY_SIZE(gpios); i++) gpio_free(gpios[i]); @@ -240,7 +240,7 @@ static int am300_setup_irq(struct fb_info *info) int ret; struct broadsheetfb_par *par = info->par; - ret = request_irq(IRQ_GPIO(RDY_GPIO_PIN), am300_handle_irq, + ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am300_handle_irq, IRQF_DISABLED|IRQF_TRIGGER_RISING, "AM300", par); if (ret) diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index a34de9a0d5e..c35456f02ac 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -180,7 +180,7 @@ static unsigned long balloon3_ac97_pin_config[] __initdata = { }; static struct ucb1400_pdata vpac270_ucb1400_pdata = { - .irq = IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ), + .irq = PXA_GPIO_TO_IRQ(BALLOON3_GPIO_CODEC_IRQ), }; diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c index c2f0be040d2..c91727d1fe0 100644 --- a/arch/arm/mach-pxa/capc7117.c +++ b/arch/arm/mach-pxa/capc7117.c @@ -50,8 +50,8 @@ static struct resource capc7117_ide_resources[] = { .flags = IORESOURCE_MEM }, [2] = { - .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)), - .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING } }; @@ -80,7 +80,7 @@ static void __init capc7117_ide_init(void) static struct plat_serial8250_port ti16c752_platform_data[] = { [0] = { .mapbase = 0x14000000, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO78)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO78)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, @@ -89,7 +89,7 @@ static struct plat_serial8250_port ti16c752_platform_data[] = { }, [1] = { .mapbase = 0x14000040, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO79)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO79)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, @@ -98,7 +98,7 @@ static struct plat_serial8250_port ti16c752_platform_data[] = { }, [2] = { .mapbase = 0x14000080, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO80)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO80)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, @@ -107,7 +107,7 @@ static struct plat_serial8250_port ti16c752_platform_data[] = { }, [3] = { .mapbase = 0x140000c0, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO81)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO81)), .irqflags = IRQF_TRIGGER_RISING, .flags = TI16C752_FLAGS, .iotype = UPIO_MEM, diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c index 13518a70539..431ef56700c 100644 --- a/arch/arm/mach-pxa/cm-x270.c +++ b/arch/arm/mach-pxa/cm-x270.c @@ -33,7 +33,7 @@ /* GPIO IRQ usage */ #define GPIO83_MMC_IRQ (83) -#define CMX270_MMC_IRQ IRQ_GPIO(GPIO83_MMC_IRQ) +#define CMX270_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO83_MMC_IRQ) /* MMC power enable */ #define GPIO105_MMC_POWER (105) @@ -380,7 +380,7 @@ static struct spi_board_info cm_x270_spi_devices[] __initdata = { .modalias = "libertas_spi", .max_speed_hz = 13000000, .bus_num = 2, - .irq = gpio_to_irq(95), + .irq = PXA_GPIO_TO_IRQ(95), .chip_select = 0, .controller_data = &cm_x270_libertas_chip, .platform_data = &cm_x270_libertas_pdata, diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index ec170a552c2..8fa4ad27edf 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -58,8 +58,8 @@ extern void cmx270_init(void); #define CMX255_GPIO_IT8152_IRQ (0) #define CMX270_GPIO_IT8152_IRQ (22) -#define CMX255_ETHIRQ IRQ_GPIO(GPIO22_ETHIRQ) -#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ) +#define CMX255_ETHIRQ PXA_GPIO_TO_IRQ(GPIO22_ETHIRQ) +#define CMX270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO10_ETHIRQ) #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) static struct resource cmx255_dm9000_resource[] = { diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 7236974da0b..4b981b82d2a 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -64,7 +64,7 @@ #define GPIO82_MMC_IRQ (82) #define GPIO85_MMC_WP (85) -#define CM_X300_MMC_IRQ IRQ_GPIO(GPIO82_MMC_IRQ) +#define CM_X300_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO82_MMC_IRQ) #define GPIO95_RTC_CS (95) #define GPIO96_RTC_WR (96) @@ -229,8 +229,8 @@ static struct resource dm9000_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)), - .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO99)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO99)), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index 6a685165c9f..29d5d541f60 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -218,8 +218,8 @@ static struct resource colibri_pxa270_dm9000_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ), - .end = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO114_COLIBRI_PXA270_ETH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO114_COLIBRI_PXA270_ETH_IRQ), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING, }, }; @@ -249,7 +249,7 @@ static pxa2xx_audio_ops_t colibri_pxa270_ac97_pdata = { }; static struct ucb1400_pdata colibri_pxa270_ucb1400_pdata = { - .irq = gpio_to_irq(GPIO113_COLIBRI_PXA270_TS_IRQ), + .irq = PXA_GPIO_TO_IRQ(GPIO113_COLIBRI_PXA270_TS_IRQ), }; static struct platform_device colibri_pxa270_ucb1400_device = { diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index c01059a61f3..0846d210cb0 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -78,8 +78,8 @@ static struct resource colibri_asix_resource[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), - .end = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), + .start = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), + .end = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, } }; diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index 5028f2300d5..6ad3359063a 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -115,8 +115,8 @@ static struct resource colibri_asix_resource[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), - .end = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), + .start = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), + .end = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, } }; diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 9d4dc5970b9..66600f05e43 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -531,7 +531,7 @@ static struct spi_board_info corgi_spi_devices[] = { .chip_select = 0, .platform_data = &corgi_ads7846_info, .controller_data= &corgi_ads7846_chip, - .irq = gpio_to_irq(CORGI_GPIO_TP_INT), + .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT), }, { .modalias = "corgi-lcd", .max_speed_hz = 50000, diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 29034778bfd..39e265cfc86 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/apm-emulation.h> @@ -40,7 +41,9 @@ static struct gpio charger_gpios[] = { { CORGI_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" }, { CORGI_GPIO_CHRG_ON, GPIOF_OUT_INIT_LOW, "Charger On" }, { CORGI_GPIO_CHRG_UKN, GPIOF_OUT_INIT_LOW, "Charger Unknown" }, + { CORGI_GPIO_AC_IN, GPIOF_IN, "Charger Detection" }, { CORGI_GPIO_KEY_INT, GPIOF_IN, "Key Interrupt" }, + { CORGI_GPIO_WAKEUP, GPIOF_IN, "System wakeup notification" }, }; static void corgi_charger_init(void) @@ -90,7 +93,12 @@ static int corgi_should_wakeup(unsigned int resume_on_alarm) { int is_resume = 0; - dev_dbg(sharpsl_pm.dev, "GPLR0 = %x,%x\n", GPLR0, PEDR); + dev_dbg(sharpsl_pm.dev, "PEDR = %x, GPIO_AC_IN = %d, " + "GPIO_CHRG_FULL = %d, GPIO_KEY_INT = %d, GPIO_WAKEUP = %d\n", + PEDR, gpio_get_value(CORGI_GPIO_AC_IN), + gpio_get_value(CORGI_GPIO_CHRG_FULL), + gpio_get_value(CORGI_GPIO_KEY_INT), + gpio_get_value(CORGI_GPIO_WAKEUP)); if ((PEDR & GPIO_bit(CORGI_GPIO_AC_IN))) { if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) { @@ -124,14 +132,21 @@ static int corgi_should_wakeup(unsigned int resume_on_alarm) static unsigned long corgi_charger_wakeup(void) { - return ~GPLR0 & ( GPIO_bit(CORGI_GPIO_AC_IN) | GPIO_bit(CORGI_GPIO_KEY_INT) | GPIO_bit(CORGI_GPIO_WAKEUP) ); + unsigned long ret; + + ret = (!gpio_get_value(CORGI_GPIO_AC_IN) << GPIO_bit(CORGI_GPIO_AC_IN)) + | (!gpio_get_value(CORGI_GPIO_KEY_INT) + << GPIO_bit(CORGI_GPIO_KEY_INT)) + | (!gpio_get_value(CORGI_GPIO_WAKEUP) + << GPIO_bit(CORGI_GPIO_WAKEUP)); + return ret; } unsigned long corgipm_read_devdata(int type) { switch(type) { case SHARPSL_STATUS_ACIN: - return ((GPLR(CORGI_GPIO_AC_IN) & GPIO_bit(CORGI_GPIO_AC_IN)) != 0); + return !gpio_get_value(CORGI_GPIO_AC_IN); case SHARPSL_STATUS_LOCK: return gpio_get_value(sharpsl_pm.machinfo->gpio_batlock); case SHARPSL_STATUS_CHRGFULL: diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 2e0425404de..18fd177073f 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -415,9 +415,29 @@ static struct resource pxa_rtc_resources[] = { }, }; +static struct resource sa1100_rtc_resources[] = { + [0] = { + .start = 0x40900000, + .end = 0x409000ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_RTC1Hz, + .end = IRQ_RTC1Hz, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_RTCAlrm, + .end = IRQ_RTCAlrm, + .flags = IORESOURCE_IRQ, + }, +}; + struct platform_device sa1100_device_rtc = { .name = "sa1100-rtc", .id = -1, + .num_resources = ARRAY_SIZE(sa1100_rtc_resources), + .resource = sa1100_rtc_resources, }; struct platform_device pxa_device_rtc = { @@ -1051,6 +1071,36 @@ struct platform_device pxa3xx_device_ssp4 = { }; #endif /* CONFIG_PXA3xx || CONFIG_PXA95x */ +struct resource pxa_resource_gpio[] = { + { + .start = 0x40e00000, + .end = 0x40e0ffff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_GPIO0, + .end = IRQ_GPIO0, + .name = "gpio0", + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_GPIO1, + .end = IRQ_GPIO1, + .name = "gpio1", + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_GPIO_2_x, + .end = IRQ_GPIO_2_x, + .name = "gpio_mux", + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa_device_gpio = { + .name = "pxa-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa_resource_gpio), + .resource = pxa_resource_gpio, +}; + /* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1. * See comment in arch/arm/mach-pxa/ssp.c::ssp_probe() */ void __init pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info) diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 2fd5a8b3575..1475db10725 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -16,6 +16,7 @@ extern struct platform_device pxa_device_ficp; extern struct platform_device sa1100_device_rtc; extern struct platform_device pxa_device_rtc; extern struct platform_device pxa_device_ac97; +extern struct platform_device pxa_device_gpio; extern struct platform_device pxa27x_device_i2c_power; extern struct platform_device pxa27x_device_ohci; diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index bd396ba67af..d80c0ba9a09 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -70,7 +70,7 @@ /* common GPIOs */ #define GPIO11_NAND_CS (11) #define GPIO41_ETHIRQ (41) -#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ) +#define EM_X270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ) #define GPIO115_WLAN_PWEN (115) #define GPIO19_WLAN_STRAP (19) #define GPIO9_USB_VBUS_EN (9) @@ -805,7 +805,7 @@ static struct spi_board_info em_x270_spi_devices[] __initdata = { .modalias = "libertas_spi", .max_speed_hz = 13000000, .bus_num = 2, - .irq = IRQ_GPIO(116), + .irq = PXA_GPIO_TO_IRQ(116), .chip_select = 0, .controller_data = &em_x270_libertas_chip, .platform_data = &em_x270_libertas_pdata, @@ -1203,7 +1203,7 @@ static struct da903x_platform_data em_x270_da9030_info = { static struct i2c_board_info em_x270_i2c_pmic_info = { I2C_BOARD_INFO("da9030", 0x49), - .irq = IRQ_GPIO(0), + .irq = PXA_GPIO_TO_IRQ(0), .platform_data = &em_x270_da9030_info, }; diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index 69473db9775..f79a610c62f 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -119,8 +119,8 @@ struct resource eseries_tmio_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(GPIO_ESERIES_TMIO_IRQ), - .end = IRQ_GPIO(GPIO_ESERIES_TMIO_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO_ESERIES_TMIO_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO_ESERIES_TMIO_IRQ), .flags = IORESOURCE_IRQ, }, }; diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index ce16bdae96d..fb9b62dcf4c 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -252,8 +252,8 @@ static struct resource asic3_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ), - .end = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ), .flags = IORESOURCE_IRQ, }, /* SD part */ @@ -263,8 +263,8 @@ static struct resource asic3_resources[] = { .flags = IORESOURCE_MEM, }, [3] = { - .start = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ), - .end = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ), .flags = IORESOURCE_IRQ, }, }; @@ -587,7 +587,7 @@ static struct spi_board_info tsc2046_board_info[] __initdata = { .modalias = "ads7846", .bus_num = 2, .max_speed_hz = 2600000, /* 100 kHz sample rate */ - .irq = gpio_to_irq(GPIO58_HX4700_TSC2046_nPENIRQ), + .irq = PXA_GPIO_TO_IRQ(GPIO58_HX4700_TSC2046_nPENIRQ), .platform_data = &tsc2046_info, .controller_data = &tsc2046_chip, }, @@ -635,15 +635,15 @@ static struct resource power_supply_resources[] = { .name = "ac", .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, - .start = gpio_to_irq(GPIOD9_nAC_IN), - .end = gpio_to_irq(GPIOD9_nAC_IN), + .start = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), + .end = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), }, [1] = { .name = "usb", .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, - .start = gpio_to_irq(GPIOD14_nUSBC_DETECT), - .end = gpio_to_irq(GPIOD14_nUSBC_DETECT), + .start = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), + .end = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), }, }; diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index e239b82c99d..67400192ed3 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -86,7 +86,7 @@ static struct spi_board_info mcp251x_board_info[] = { .chip_select = 0, .platform_data = &mcp251x_info, .controller_data = &mcp251x_chip_info1, - .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ1) + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ1) }, { .modalias = "mcp2515", @@ -95,7 +95,7 @@ static struct spi_board_info mcp251x_board_info[] = { .chip_select = 1, .platform_data = &mcp251x_info, .controller_data = &mcp251x_chip_info2, - .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ2) + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ2) }, { .modalias = "mcp2515", @@ -104,7 +104,7 @@ static struct spi_board_info mcp251x_board_info[] = { .chip_select = 0, .platform_data = &mcp251x_info, .controller_data = &mcp251x_chip_info3, - .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ3) + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ3) }, { .modalias = "mcp2515", @@ -113,7 +113,7 @@ static struct spi_board_info mcp251x_board_info[] = { .chip_select = 1, .platform_data = &mcp251x_info, .controller_data = &mcp251x_chip_info4, - .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ4) + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ4) } }; diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index fbabd84e110..8af1840e12c 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -75,8 +75,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(4), - .end = IRQ_GPIO(4), + .start = PXA_GPIO_TO_IRQ(4), + .end = PXA_GPIO_TO_IRQ(4), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h index 6d7eab3d086..f02fa1e6ba8 100644 --- a/arch/arm/mach-pxa/include/mach/balloon3.h +++ b/arch/arm/mach-pxa/include/mach/balloon3.h @@ -172,9 +172,9 @@ enum balloon3_features { /* Balloon3 Interrupts */ #define BALLOON3_IRQ(x) (IRQ_BOARD_START + (x)) -#define BALLOON3_AUX_NIRQ IRQ_GPIO(BALLOON3_GPIO_AUX_NIRQ) -#define BALLOON3_CODEC_IRQ IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ) -#define BALLOON3_S0_CD_IRQ IRQ_GPIO(BALLOON3_GPIO_S0_CD) +#define BALLOON3_AUX_NIRQ PXA_GPIO_TO_IRQ(BALLOON3_GPIO_AUX_NIRQ) +#define BALLOON3_CODEC_IRQ PXA_GPIO_TO_IRQ(BALLOON3_GPIO_CODEC_IRQ) +#define BALLOON3_S0_CD_IRQ PXA_GPIO_TO_IRQ(BALLOON3_GPIO_S0_CD) #define BALLOON3_NR_IRQS (IRQ_BOARD_START + 16) diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/include/mach/corgi.h index 5dfd1195a5a..f3c3493b468 100644 --- a/arch/arm/mach-pxa/include/mach/corgi.h +++ b/arch/arm/mach-pxa/include/mach/corgi.h @@ -66,18 +66,18 @@ /* * Corgi Interrupts */ -#define CORGI_IRQ_GPIO_KEY_INT IRQ_GPIO(0) -#define CORGI_IRQ_GPIO_AC_IN IRQ_GPIO(1) -#define CORGI_IRQ_GPIO_WAKEUP IRQ_GPIO(3) -#define CORGI_IRQ_GPIO_AK_INT IRQ_GPIO(4) -#define CORGI_IRQ_GPIO_TP_INT IRQ_GPIO(5) -#define CORGI_IRQ_GPIO_nSD_DETECT IRQ_GPIO(9) -#define CORGI_IRQ_GPIO_nSD_INT IRQ_GPIO(10) -#define CORGI_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO(11) -#define CORGI_IRQ_GPIO_CF_CD IRQ_GPIO(14) -#define CORGI_IRQ_GPIO_CHRG_FULL IRQ_GPIO(16) /* Battery fully charged */ -#define CORGI_IRQ_GPIO_CF_IRQ IRQ_GPIO(17) -#define CORGI_IRQ_GPIO_KEY_SENSE(a) IRQ_GPIO(58+(a)) /* Keyboard Sense lines */ +#define CORGI_IRQ_GPIO_KEY_INT PXA_GPIO_TO_IRQ(0) +#define CORGI_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(1) +#define CORGI_IRQ_GPIO_WAKEUP PXA_GPIO_TO_IRQ(3) +#define CORGI_IRQ_GPIO_AK_INT PXA_GPIO_TO_IRQ(4) +#define CORGI_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(5) +#define CORGI_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(9) +#define CORGI_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(10) +#define CORGI_IRQ_GPIO_MAIN_BAT_LOW PXA_GPIO_TO_IRQ(11) +#define CORGI_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(14) +#define CORGI_IRQ_GPIO_CHRG_FULL PXA_GPIO_TO_IRQ(16) /* Battery fully charged */ +#define CORGI_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(17) +#define CORGI_IRQ_GPIO_KEY_SENSE(a) PXA_GPIO_TO_IRQ(58+(a)) /* Keyboard Sense lines */ /* @@ -98,7 +98,7 @@ CORGI_SCP_MIC_BIAS ) #define CORGI_SCOOP_IO_OUT ( CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R ) -#define CORGI_SCOOP_GPIO_BASE (NR_BUILTIN_GPIO) +#define CORGI_SCOOP_GPIO_BASE (PXA_NR_BUILTIN_GPIO) #define CORGI_GPIO_LED_GREEN (CORGI_SCOOP_GPIO_BASE + 0) #define CORGI_GPIO_SWA (CORGI_SCOOP_GPIO_BASE + 1) /* Hinge Switch A */ #define CORGI_GPIO_SWB (CORGI_SCOOP_GPIO_BASE + 2) /* Hinge Switch B */ diff --git a/arch/arm/mach-pxa/include/mach/csb726.h b/arch/arm/mach-pxa/include/mach/csb726.h index 747ab1a71f2..2628e7b7211 100644 --- a/arch/arm/mach-pxa/include/mach/csb726.h +++ b/arch/arm/mach-pxa/include/mach/csb726.h @@ -19,8 +19,8 @@ #define CSB726_FLASH_SIZE (64 * 1024 * 1024) #define CSB726_FLASH_uMON (8 * 1024 * 1024) -#define CSB726_IRQ_LAN gpio_to_irq(CSB726_GPIO_IRQ_LAN) -#define CSB726_IRQ_SM501 gpio_to_irq(CSB726_GPIO_IRQ_SM501) +#define CSB726_IRQ_LAN PXA_GPIO_TO_IRQ(CSB726_GPIO_IRQ_LAN) +#define CSB726_IRQ_SM501 PXA_GPIO_TO_IRQ(CSB726_GPIO_IRQ_SM501) #endif diff --git a/arch/arm/mach-pxa/include/mach/gpio-pxa.h b/arch/arm/mach-pxa/include/mach/gpio-pxa.h deleted file mode 100644 index 41b4c93a96c..00000000000 --- a/arch/arm/mach-pxa/include/mach/gpio-pxa.h +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Written by Philipp Zabel <philipp.zabel@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#ifndef __MACH_PXA_GPIO_PXA_H -#define __MACH_PXA_GPIO_PXA_H - -#include <mach/irqs.h> -#include <mach/hardware.h> - -#define GPIO_REGS_VIRT io_p2v(0x40E00000) - -#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) -#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x))) - -/* GPIO Pin Level Registers */ -#define GPLR0 GPIO_REG(BANK_OFF(0) + 0x00) -#define GPLR1 GPIO_REG(BANK_OFF(1) + 0x00) -#define GPLR2 GPIO_REG(BANK_OFF(2) + 0x00) -#define GPLR3 GPIO_REG(BANK_OFF(3) + 0x00) - -/* GPIO Pin Direction Registers */ -#define GPDR0 GPIO_REG(BANK_OFF(0) + 0x0c) -#define GPDR1 GPIO_REG(BANK_OFF(1) + 0x0c) -#define GPDR2 GPIO_REG(BANK_OFF(2) + 0x0c) -#define GPDR3 GPIO_REG(BANK_OFF(3) + 0x0c) - -/* GPIO Pin Output Set Registers */ -#define GPSR0 GPIO_REG(BANK_OFF(0) + 0x18) -#define GPSR1 GPIO_REG(BANK_OFF(1) + 0x18) -#define GPSR2 GPIO_REG(BANK_OFF(2) + 0x18) -#define GPSR3 GPIO_REG(BANK_OFF(3) + 0x18) - -/* GPIO Pin Output Clear Registers */ -#define GPCR0 GPIO_REG(BANK_OFF(0) + 0x24) -#define GPCR1 GPIO_REG(BANK_OFF(1) + 0x24) -#define GPCR2 GPIO_REG(BANK_OFF(2) + 0x24) -#define GPCR3 GPIO_REG(BANK_OFF(3) + 0x24) - -/* GPIO Rising Edge Detect Registers */ -#define GRER0 GPIO_REG(BANK_OFF(0) + 0x30) -#define GRER1 GPIO_REG(BANK_OFF(1) + 0x30) -#define GRER2 GPIO_REG(BANK_OFF(2) + 0x30) -#define GRER3 GPIO_REG(BANK_OFF(3) + 0x30) - -/* GPIO Falling Edge Detect Registers */ -#define GFER0 GPIO_REG(BANK_OFF(0) + 0x3c) -#define GFER1 GPIO_REG(BANK_OFF(1) + 0x3c) -#define GFER2 GPIO_REG(BANK_OFF(2) + 0x3c) -#define GFER3 GPIO_REG(BANK_OFF(3) + 0x3c) - -/* GPIO Edge Detect Status Registers */ -#define GEDR0 GPIO_REG(BANK_OFF(0) + 0x48) -#define GEDR1 GPIO_REG(BANK_OFF(1) + 0x48) -#define GEDR2 GPIO_REG(BANK_OFF(2) + 0x48) -#define GEDR3 GPIO_REG(BANK_OFF(3) + 0x48) - -/* GPIO Alternate Function Select Registers */ -#define GAFR0_L GPIO_REG(0x0054) -#define GAFR0_U GPIO_REG(0x0058) -#define GAFR1_L GPIO_REG(0x005C) -#define GAFR1_U GPIO_REG(0x0060) -#define GAFR2_L GPIO_REG(0x0064) -#define GAFR2_U GPIO_REG(0x0068) -#define GAFR3_L GPIO_REG(0x006C) -#define GAFR3_U GPIO_REG(0x0070) - -/* More handy macros. The argument is a literal GPIO number. */ - -#define GPIO_bit(x) (1 << ((x) & 0x1f)) - -#define GPLR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x00) -#define GPDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x0c) -#define GPSR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x18) -#define GPCR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x24) -#define GRER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x30) -#define GFER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x3c) -#define GEDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x48) -#define GAFR(x) GPIO_REG(0x54 + (((x) & 0x70) >> 2)) - - -#define NR_BUILTIN_GPIO PXA_GPIO_IRQ_NUM - -#define gpio_to_bank(gpio) ((gpio) >> 5) - -#ifdef CONFIG_CPU_PXA26x -/* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted, - * as well as their Alternate Function value being '1' for GPIO in GAFRx. - */ -static inline int __gpio_is_inverted(unsigned gpio) -{ - return cpu_is_pxa25x() && gpio > 85; -} -#else -static inline int __gpio_is_inverted(unsigned gpio) { return 0; } -#endif - -/* - * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate - * function of a GPIO, and GPDRx cannot be altered once configured. It - * is attributed as "occupied" here (I know this terminology isn't - * accurate, you are welcome to propose a better one :-) - */ -static inline int __gpio_is_occupied(unsigned gpio) -{ - if (cpu_is_pxa27x() || cpu_is_pxa25x()) { - int af = (GAFR(gpio) >> ((gpio & 0xf) * 2)) & 0x3; - int dir = GPDR(gpio) & GPIO_bit(gpio); - - if (__gpio_is_inverted(gpio)) - return af != 1 || dir == 0; - else - return af != 0 || dir != 0; - } else - return GPDR(gpio) & GPIO_bit(gpio); -} - -#include <plat/gpio-pxa.h> -#endif /* __MACH_PXA_GPIO_PXA_H */ diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h index 004cade7bb1..0248e433bc9 100644 --- a/arch/arm/mach-pxa/include/mach/gpio.h +++ b/arch/arm/mach-pxa/include/mach/gpio.h @@ -25,24 +25,8 @@ #define __ASM_ARCH_PXA_GPIO_H #include <asm-generic/gpio.h> -/* The defines for the driver are needed for the accelerated accessors */ -#include "gpio-pxa.h" -#define gpio_to_irq(gpio) IRQ_GPIO(gpio) +#include <mach/irqs.h> +#include <mach/hardware.h> -static inline int irq_to_gpio(unsigned int irq) -{ - int gpio; - - if (irq == IRQ_GPIO0 || irq == IRQ_GPIO1) - return irq - IRQ_GPIO0; - - gpio = irq - PXA_GPIO_IRQ_BASE; - if (gpio >= 2 && gpio < NR_BUILTIN_GPIO) - return gpio; - - return -1; -} - -#include <plat/gpio.h> #endif diff --git a/arch/arm/mach-pxa/include/mach/gumstix.h b/arch/arm/mach-pxa/include/mach/gumstix.h index 9b898680b20..dba14b6503a 100644 --- a/arch/arm/mach-pxa/include/mach/gumstix.h +++ b/arch/arm/mach-pxa/include/mach/gumstix.h @@ -24,7 +24,7 @@ has detected a cable insertion; driven low otherwise. */ #define GPIO_GUMSTIX_USB_GPIOx 41 /* usb state change */ -#define GUMSTIX_USB_INTR_IRQ IRQ_GPIO(GPIO_GUMSTIX_USB_GPIOn) +#define GUMSTIX_USB_INTR_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_USB_GPIOn) #define GPIO_GUMSTIX_USB_GPIOn_MD (GPIO_GUMSTIX_USB_GPIOn | GPIO_IN) #define GPIO_GUMSTIX_USB_GPIOx_CON_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_OUT) @@ -35,7 +35,7 @@ has detected a cable insertion; driven low otherwise. */ */ #define GUMSTIX_GPIO_nSD_WP 22 /* SD Write Protect */ #define GUMSTIX_GPIO_nSD_DETECT 11 /* MMC/SD Card Detect */ -#define GUMSTIX_IRQ_GPIO_nSD_DETECT IRQ_GPIO(GUMSTIX_GPIO_nSD_DETECT) +#define GUMSTIX_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(GUMSTIX_GPIO_nSD_DETECT) /* * SMC Ethernet definitions @@ -49,10 +49,10 @@ has detected a cable insertion; driven low otherwise. */ #define GPIO_GUMSTIX_ETH0 36 #define GPIO_GUMSTIX_ETH0_MD (GPIO_GUMSTIX_ETH0 | GPIO_IN) -#define GUMSTIX_ETH0_IRQ IRQ_GPIO(GPIO_GUMSTIX_ETH0) +#define GUMSTIX_ETH0_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH0) #define GPIO_GUMSTIX_ETH1 27 #define GPIO_GUMSTIX_ETH1_MD (GPIO_GUMSTIX_ETH1 | GPIO_IN) -#define GUMSTIX_ETH1_IRQ IRQ_GPIO(GPIO_GUMSTIX_ETH1) +#define GUMSTIX_ETH1_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH1) /* CF reset line */ @@ -63,18 +63,18 @@ has detected a cable insertion; driven low otherwise. */ #define GPIO4_nSTSCHG GPIO4_nBVD1 #define GPIO11_nCD 11 #define GPIO26_PRDY_nBSY 26 -#define GUMSTIX_S0_nSTSCHG_IRQ IRQ_GPIO(GPIO4_nSTSCHG) -#define GUMSTIX_S0_nCD_IRQ IRQ_GPIO(GPIO11_nCD) -#define GUMSTIX_S0_PRDY_nBSY_IRQ IRQ_GPIO(GPIO26_PRDY_nBSY) +#define GUMSTIX_S0_nSTSCHG_IRQ PXA_GPIO_TO_IRQ(GPIO4_nSTSCHG) +#define GUMSTIX_S0_nCD_IRQ PXA_GPIO_TO_IRQ(GPIO11_nCD) +#define GUMSTIX_S0_PRDY_nBSY_IRQ PXA_GPIO_TO_IRQ(GPIO26_PRDY_nBSY) /* CF slot 1 */ #define GPIO18_nBVD1 18 #define GPIO18_nSTSCHG GPIO18_nBVD1 #define GPIO36_nCD 36 #define GPIO27_PRDY_nBSY 27 -#define GUMSTIX_S1_nSTSCHG_IRQ IRQ_GPIO(GPIO18_nSTSCHG) -#define GUMSTIX_S1_nCD_IRQ IRQ_GPIO(GPIO36_nCD) -#define GUMSTIX_S1_PRDY_nBSY_IRQ IRQ_GPIO(GPIO27_PRDY_nBSY) +#define GUMSTIX_S1_nSTSCHG_IRQ PXA_GPIO_TO_IRQ(GPIO18_nSTSCHG) +#define GUMSTIX_S1_nCD_IRQ PXA_GPIO_TO_IRQ(GPIO36_nCD) +#define GUMSTIX_S1_PRDY_nBSY_IRQ PXA_GPIO_TO_IRQ(GPIO27_PRDY_nBSY) /* CF GPIO line modes */ #define GPIO4_nSTSCHG_MD (GPIO4_nSTSCHG | GPIO_IN) diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h index 37408449ec2..8bc02913517 100644 --- a/arch/arm/mach-pxa/include/mach/hx4700.h +++ b/arch/arm/mach-pxa/include/mach/hx4700.h @@ -15,7 +15,7 @@ #include <linux/gpio.h> #include <linux/mfd/asic3.h> -#define HX4700_ASIC3_GPIO_BASE NR_BUILTIN_GPIO +#define HX4700_ASIC3_GPIO_BASE PXA_NR_BUILTIN_GPIO #define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS) #define HX4700_NR_IRQS (IRQ_BOARD_START + 70) diff --git a/arch/arm/mach-pxa/include/mach/idp.h b/arch/arm/mach-pxa/include/mach/idp.h index 5eff96fcc94..22a96f87232 100644 --- a/arch/arm/mach-pxa/include/mach/idp.h +++ b/arch/arm/mach-pxa/include/mach/idp.h @@ -131,28 +131,26 @@ #define PCC_VS2 (1 << 1) #define PCC_VS1 (1 << 0) -#define PCC_DETECT(x) (GPLR(7 + (x)) & GPIO_bit(7 + (x))) - /* A listing of interrupts used by external hardware devices */ -#define TOUCH_PANEL_IRQ IRQ_GPIO(5) -#define IDE_IRQ IRQ_GPIO(21) +#define TOUCH_PANEL_IRQ PXA_GPIO_TO_IRQ(5) +#define IDE_IRQ PXA_GPIO_TO_IRQ(21) #define TOUCH_PANEL_IRQ_EDGE IRQ_TYPE_EDGE_FALLING -#define ETHERNET_IRQ IRQ_GPIO(4) +#define ETHERNET_IRQ PXA_GPIO_TO_IRQ(4) #define ETHERNET_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define IDE_IRQ_EDGE IRQ_TYPE_EDGE_RISING -#define PCMCIA_S0_CD_VALID IRQ_GPIO(7) +#define PCMCIA_S0_CD_VALID PXA_GPIO_TO_IRQ(7) #define PCMCIA_S0_CD_VALID_EDGE IRQ_TYPE_EDGE_BOTH -#define PCMCIA_S1_CD_VALID IRQ_GPIO(8) +#define PCMCIA_S1_CD_VALID PXA_GPIO_TO_IRQ(8) #define PCMCIA_S1_CD_VALID_EDGE IRQ_TYPE_EDGE_BOTH -#define PCMCIA_S0_RDYINT IRQ_GPIO(19) -#define PCMCIA_S1_RDYINT IRQ_GPIO(22) +#define PCMCIA_S0_RDYINT PXA_GPIO_TO_IRQ(19) +#define PCMCIA_S1_RDYINT PXA_GPIO_TO_IRQ(22) /* diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index 7cc5a781e99..32975adf3ca 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -88,10 +88,8 @@ #define IRQ_U2P PXA_IRQ(93) /* USB PHY D+/D- Lines (PXA935) */ #define PXA_GPIO_IRQ_BASE PXA_IRQ(96) -#define PXA_GPIO_IRQ_NUM (192) - -#define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) -#define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) +#define PXA_NR_BUILTIN_GPIO (192) +#define PXA_GPIO_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) /* * The following interrupts are for board specific purposes. Since @@ -100,7 +98,7 @@ * By default, no board IRQ is reserved. It should be finished in * custom board since sparse IRQ is already enabled. */ -#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM) +#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_NR_BUILTIN_GPIO) #define NR_IRQS (IRQ_BOARD_START) diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h index b6238cbd8ae..8066be54e9f 100644 --- a/arch/arm/mach-pxa/include/mach/littleton.h +++ b/arch/arm/mach-pxa/include/mach/littleton.h @@ -1,13 +1,11 @@ #ifndef __ASM_ARCH_LITTLETON_H #define __ASM_ARCH_LITTLETON_H -#include <mach/gpio-pxa.h> - #define LITTLETON_ETH_PHYS 0x30000000 #define LITTLETON_GPIO_LCD_CS (17) -#define EXT0_GPIO_BASE (NR_BUILTIN_GPIO) +#define EXT0_GPIO_BASE (PXA_NR_BUILTIN_GPIO) #define EXT0_GPIO(x) (EXT0_GPIO_BASE + (x)) #define LITTLETON_NR_IRQS (IRQ_BOARD_START + 8) diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h index 7cbfc5d3f9d..ba6a6e1d29e 100644 --- a/arch/arm/mach-pxa/include/mach/magician.h +++ b/arch/arm/mach-pxa/include/mach/magician.h @@ -78,7 +78,7 @@ * CPLD EGPIOs */ -#define MAGICIAN_EGPIO_BASE NR_BUILTIN_GPIO +#define MAGICIAN_EGPIO_BASE PXA_NR_BUILTIN_GPIO #define MAGICIAN_EGPIO(reg,bit) \ (MAGICIAN_EGPIO_BASE + 8*reg + bit) diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h index ae536e86d8e..2c447133657 100644 --- a/arch/arm/mach-pxa/include/mach/palmld.h +++ b/arch/arm/mach-pxa/include/mach/palmld.h @@ -68,10 +68,10 @@ /* 20, 53 and 86 are usb related too */ /* INTERRUPTS */ -#define IRQ_GPIO_PALMLD_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMLD_GPIO_RESET) -#define IRQ_GPIO_PALMLD_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMLD_SD_DETECT_N) -#define IRQ_GPIO_PALMLD_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMLD_WM9712_IRQ) -#define IRQ_GPIO_PALMLD_IDE_IRQ IRQ_GPIO(GPIO_NR_PALMLD_IDE_IRQ) +#define IRQ_GPIO_PALMLD_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET) +#define IRQ_GPIO_PALMLD_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N) +#define IRQ_GPIO_PALMLD_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ) +#define IRQ_GPIO_PALMLD_IDE_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ) /** HERE ARE INIT VALUES **/ diff --git a/arch/arm/mach-pxa/include/mach/palmt5.h b/arch/arm/mach-pxa/include/mach/palmt5.h index 6baf7469d4e..0bd4f036c72 100644 --- a/arch/arm/mach-pxa/include/mach/palmt5.h +++ b/arch/arm/mach-pxa/include/mach/palmt5.h @@ -48,10 +48,10 @@ #define GPIO_NR_PALMT5_BT_RESET 83 /* INTERRUPTS */ -#define IRQ_GPIO_PALMT5_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMT5_SD_DETECT_N) -#define IRQ_GPIO_PALMT5_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMT5_WM9712_IRQ) -#define IRQ_GPIO_PALMT5_USB_DETECT IRQ_GPIO(GPIO_NR_PALMT5_USB_DETECT) -#define IRQ_GPIO_PALMT5_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMT5_GPIO_RESET) +#define IRQ_GPIO_PALMT5_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N) +#define IRQ_GPIO_PALMT5_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ) +#define IRQ_GPIO_PALMT5_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT) +#define IRQ_GPIO_PALMT5_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET) /** HERE ARE INIT VALUES **/ diff --git a/arch/arm/mach-pxa/include/mach/palmtc.h b/arch/arm/mach-pxa/include/mach/palmtc.h index 3f9dd3fd463..c383a21680b 100644 --- a/arch/arm/mach-pxa/include/mach/palmtc.h +++ b/arch/arm/mach-pxa/include/mach/palmtc.h @@ -52,8 +52,8 @@ #define GPIO_NR_PALMTC_IR_DISABLE 45 /* IRQs */ -#define IRQ_GPIO_PALMTC_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTC_SD_DETECT_N) -#define IRQ_GPIO_PALMTC_WLAN_READY IRQ_GPIO(GPIO_NR_PALMTC_WLAN_READY) +#define IRQ_GPIO_PALMTC_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTC_SD_DETECT_N) +#define IRQ_GPIO_PALMTC_WLAN_READY PXA_GPIO_TO_IRQ(GPIO_NR_PALMTC_WLAN_READY) /* UCB1400 GPIOs */ #define GPIO_NR_PALMTC_POWER_DETECT (0x80 | 0x00) diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h index 7074a6ed46c..f2e53038025 100644 --- a/arch/arm/mach-pxa/include/mach/palmtx.h +++ b/arch/arm/mach-pxa/include/mach/palmtx.h @@ -62,10 +62,10 @@ #define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79 /* INTERRUPTS */ -#define IRQ_GPIO_PALMTX_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTX_SD_DETECT_N) -#define IRQ_GPIO_PALMTX_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMTX_WM9712_IRQ) -#define IRQ_GPIO_PALMTX_USB_DETECT IRQ_GPIO(GPIO_NR_PALMTX_USB_DETECT) -#define IRQ_GPIO_PALMTX_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMTX_GPIO_RESET) +#define IRQ_GPIO_PALMTX_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N) +#define IRQ_GPIO_PALMTX_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ) +#define IRQ_GPIO_PALMTX_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT) +#define IRQ_GPIO_PALMTX_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET) /** HERE ARE INIT VALUES **/ diff --git a/arch/arm/mach-pxa/include/mach/pcm027.h b/arch/arm/mach-pxa/include/mach/pcm027.h index 4bac588478a..6bf28de228b 100644 --- a/arch/arm/mach-pxa/include/mach/pcm027.h +++ b/arch/arm/mach-pxa/include/mach/pcm027.h @@ -34,7 +34,7 @@ /* I2C RTC */ #define PCM027_RTC_IRQ_GPIO 0 -#define PCM027_RTC_IRQ IRQ_GPIO(PCM027_RTC_IRQ_GPIO) +#define PCM027_RTC_IRQ PXA_GPIO_TO_IRQ(PCM027_RTC_IRQ_GPIO) #define PCM027_RTC_IRQ_EDGE IRQ_TYPE_EDGE_FALLING #define ADR_PCM027_RTC 0x51 /* I2C address */ @@ -43,21 +43,21 @@ /* Ethernet chip (SMSC91C111) */ #define PCM027_ETH_IRQ_GPIO 52 -#define PCM027_ETH_IRQ IRQ_GPIO(PCM027_ETH_IRQ_GPIO) +#define PCM027_ETH_IRQ PXA_GPIO_TO_IRQ(PCM027_ETH_IRQ_GPIO) #define PCM027_ETH_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define PCM027_ETH_PHYS PXA_CS5_PHYS #define PCM027_ETH_SIZE (1*1024*1024) /* CAN controller SJA1000 (unsupported yet) */ #define PCM027_CAN_IRQ_GPIO 114 -#define PCM027_CAN_IRQ IRQ_GPIO(PCM027_CAN_IRQ_GPIO) +#define PCM027_CAN_IRQ PXA_GPIO_TO_IRQ(PCM027_CAN_IRQ_GPIO) #define PCM027_CAN_IRQ_EDGE IRQ_TYPE_EDGE_FALLING #define PCM027_CAN_PHYS 0x22000000 #define PCM027_CAN_SIZE 0x100 /* SPI GPIO expander (unsupported yet) */ #define PCM027_EGPIO_IRQ_GPIO 27 -#define PCM027_EGPIO_IRQ IRQ_GPIO(PCM027_EGPIO_IRQ_GPIO) +#define PCM027_EGPIO_IRQ PXA_GPIO_TO_IRQ(PCM027_EGPIO_IRQ_GPIO) #define PCM027_EGPIO_IRQ_EDGE IRQ_TYPE_EDGE_FALLING #define PCM027_EGPIO_CS 24 /* diff --git a/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h b/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h index 8a4383b776d..d72791695b2 100644 --- a/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h +++ b/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h @@ -28,14 +28,14 @@ /* CPLD's interrupt controller is connected to PCM-027 GPIO 9 */ #define PCM990_CTRL_INT_IRQ_GPIO 9 -#define PCM990_CTRL_INT_IRQ IRQ_GPIO(PCM990_CTRL_INT_IRQ_GPIO) +#define PCM990_CTRL_INT_IRQ PXA_GPIO_TO_IRQ(PCM990_CTRL_INT_IRQ_GPIO) #define PCM990_CTRL_INT_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define PCM990_CTRL_PHYS PXA_CS1_PHYS /* 16-Bit */ #define PCM990_CTRL_BASE 0xea000000 #define PCM990_CTRL_SIZE (1*1024*1024) #define PCM990_CTRL_PWR_IRQ_GPIO 14 -#define PCM990_CTRL_PWR_IRQ IRQ_GPIO(PCM990_CTRL_PWR_IRQ_GPIO) +#define PCM990_CTRL_PWR_IRQ PXA_GPIO_TO_IRQ(PCM990_CTRL_PWR_IRQ_GPIO) #define PCM990_CTRL_PWR_IRQ_EDGE IRQ_TYPE_EDGE_RISING /* visible CPLD (U7) registers */ @@ -132,7 +132,7 @@ * IDE */ #define PCM990_IDE_IRQ_GPIO 13 -#define PCM990_IDE_IRQ IRQ_GPIO(PCM990_IDE_IRQ_GPIO) +#define PCM990_IDE_IRQ PXA_GPIO_TO_IRQ(PCM990_IDE_IRQ_GPIO) #define PCM990_IDE_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define PCM990_IDE_PLD_PHYS 0x20000000 /* 16 bit wide */ #define PCM990_IDE_PLD_BASE 0xee000000 @@ -188,11 +188,11 @@ * Compact Flash */ #define PCM990_CF_IRQ_GPIO 11 -#define PCM990_CF_IRQ IRQ_GPIO(PCM990_CF_IRQ_GPIO) +#define PCM990_CF_IRQ PXA_GPIO_TO_IRQ(PCM990_CF_IRQ_GPIO) #define PCM990_CF_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define PCM990_CF_CD_GPIO 12 -#define PCM990_CF_CD IRQ_GPIO(PCM990_CF_CD_GPIO) +#define PCM990_CF_CD PXA_GPIO_TO_IRQ(PCM990_CF_CD_GPIO) #define PCM990_CF_CD_EDGE IRQ_TYPE_EDGE_RISING #define PCM990_CF_PLD_PHYS 0x30000000 /* 16 bit wide */ @@ -258,14 +258,14 @@ * Wolfson AC97 Touch */ #define PCM990_AC97_IRQ_GPIO 10 -#define PCM990_AC97_IRQ IRQ_GPIO(PCM990_AC97_IRQ_GPIO) +#define PCM990_AC97_IRQ PXA_GPIO_TO_IRQ(PCM990_AC97_IRQ_GPIO) #define PCM990_AC97_IRQ_EDGE IRQ_TYPE_EDGE_RISING /* * MMC phyCORE */ #define PCM990_MMC0_IRQ_GPIO 9 -#define PCM990_MMC0_IRQ IRQ_GPIO(PCM990_MMC0_IRQ_GPIO) +#define PCM990_MMC0_IRQ PXA_GPIO_TO_IRQ(PCM990_MMC0_IRQ_GPIO) #define PCM990_MMC0_IRQ_EDGE IRQ_TYPE_EDGE_FALLING /* diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h index 83d1cfd00fc..f32ff75dcca 100644 --- a/arch/arm/mach-pxa/include/mach/poodle.h +++ b/arch/arm/mach-pxa/include/mach/poodle.h @@ -47,18 +47,18 @@ #define POODLE_GPIO_DISCHARGE_ON (42) /* Enable battery discharge */ /* PXA GPIOs */ -#define POODLE_IRQ_GPIO_ON_KEY IRQ_GPIO(0) -#define POODLE_IRQ_GPIO_AC_IN IRQ_GPIO(1) -#define POODLE_IRQ_GPIO_HP_IN IRQ_GPIO(4) -#define POODLE_IRQ_GPIO_CO IRQ_GPIO(16) -#define POODLE_IRQ_GPIO_TP_INT IRQ_GPIO(5) -#define POODLE_IRQ_GPIO_WAKEUP IRQ_GPIO(11) -#define POODLE_IRQ_GPIO_GA_INT IRQ_GPIO(10) -#define POODLE_IRQ_GPIO_CF_IRQ IRQ_GPIO(17) -#define POODLE_IRQ_GPIO_CF_CD IRQ_GPIO(14) -#define POODLE_IRQ_GPIO_nSD_INT IRQ_GPIO(8) -#define POODLE_IRQ_GPIO_nSD_DETECT IRQ_GPIO(9) -#define POODLE_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO(13) +#define POODLE_IRQ_GPIO_ON_KEY PXA_GPIO_TO_IRQ(0) +#define POODLE_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(1) +#define POODLE_IRQ_GPIO_HP_IN PXA_GPIO_TO_IRQ(4) +#define POODLE_IRQ_GPIO_CO PXA_GPIO_TO_IRQ(16) +#define POODLE_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(5) +#define POODLE_IRQ_GPIO_WAKEUP PXA_GPIO_TO_IRQ(11) +#define POODLE_IRQ_GPIO_GA_INT PXA_GPIO_TO_IRQ(10) +#define POODLE_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(17) +#define POODLE_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(14) +#define POODLE_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(8) +#define POODLE_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(9) +#define POODLE_IRQ_GPIO_MAIN_BAT_LOW PXA_GPIO_TO_IRQ(13) /* SCOOP GPIOs */ #define POODLE_SCOOP_CHARGE_ON SCOOP_GPCR_PA11 @@ -71,7 +71,7 @@ #define POODLE_SCOOP_IO_DIR ( POODLE_SCOOP_VPEN | POODLE_SCOOP_HS_OUT ) #define POODLE_SCOOP_IO_OUT ( 0 ) -#define POODLE_SCOOP_GPIO_BASE (NR_BUILTIN_GPIO) +#define POODLE_SCOOP_GPIO_BASE (PXA_NR_BUILTIN_GPIO) #define POODLE_GPIO_CHARGE_ON (POODLE_SCOOP_GPIO_BASE + 0) #define POODLE_GPIO_CP401 (POODLE_SCOOP_GPIO_BASE + 2) #define POODLE_GPIO_VPEN (POODLE_SCOOP_GPIO_BASE + 7) diff --git a/arch/arm/mach-pxa/include/mach/spitz.h b/arch/arm/mach-pxa/include/mach/spitz.h index 685749a51c4..0bfe6507c95 100644 --- a/arch/arm/mach-pxa/include/mach/spitz.h +++ b/arch/arm/mach-pxa/include/mach/spitz.h @@ -108,7 +108,7 @@ #define SPITZ_SCP_SUS_CLR (SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON) #define SPITZ_SCP_SUS_SET 0 -#define SPITZ_SCP_GPIO_BASE (NR_BUILTIN_GPIO) +#define SPITZ_SCP_GPIO_BASE (PXA_NR_BUILTIN_GPIO) #define SPITZ_GPIO_LED_GREEN (SPITZ_SCP_GPIO_BASE + 0) #define SPITZ_GPIO_JK_B (SPITZ_SCP_GPIO_BASE + 1) #define SPITZ_GPIO_CHRG_ON (SPITZ_SCP_GPIO_BASE + 2) @@ -140,7 +140,7 @@ SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS) #define SPITZ_SCP2_SUS_SET (SPITZ_SCP2_IR_ON | SPITZ_SCP2_RESERVED_1) -#define SPITZ_SCP2_GPIO_BASE (NR_BUILTIN_GPIO + 12) +#define SPITZ_SCP2_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 12) #define SPITZ_GPIO_IR_ON (SPITZ_SCP2_GPIO_BASE + 0) #define SPITZ_GPIO_AKIN_PULLUP (SPITZ_SCP2_GPIO_BASE + 1) #define SPITZ_GPIO_RESERVED_1 (SPITZ_SCP2_GPIO_BASE + 2) @@ -152,7 +152,7 @@ #define SPITZ_GPIO_MIC_BIAS (SPITZ_SCP2_GPIO_BASE + 8) /* Akita IO Expander GPIOs */ -#define AKITA_IOEXP_GPIO_BASE (NR_BUILTIN_GPIO + 12) +#define AKITA_IOEXP_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 12) #define AKITA_GPIO_RESERVED_0 (AKITA_IOEXP_GPIO_BASE + 0) #define AKITA_GPIO_RESERVED_1 (AKITA_IOEXP_GPIO_BASE + 1) #define AKITA_GPIO_MIC_BIAS (AKITA_IOEXP_GPIO_BASE + 2) @@ -164,23 +164,23 @@ /* Spitz IRQ Definitions */ -#define SPITZ_IRQ_GPIO_KEY_INT IRQ_GPIO(SPITZ_GPIO_KEY_INT) -#define SPITZ_IRQ_GPIO_AC_IN IRQ_GPIO(SPITZ_GPIO_AC_IN) -#define SPITZ_IRQ_GPIO_AK_INT IRQ_GPIO(SPITZ_GPIO_AK_INT) -#define SPITZ_IRQ_GPIO_HP_IN IRQ_GPIO(SPITZ_GPIO_HP_IN) -#define SPITZ_IRQ_GPIO_TP_INT IRQ_GPIO(SPITZ_GPIO_TP_INT) -#define SPITZ_IRQ_GPIO_SYNC IRQ_GPIO(SPITZ_GPIO_SYNC) -#define SPITZ_IRQ_GPIO_ON_KEY IRQ_GPIO(SPITZ_GPIO_ON_KEY) -#define SPITZ_IRQ_GPIO_SWA IRQ_GPIO(SPITZ_GPIO_SWA) -#define SPITZ_IRQ_GPIO_SWB IRQ_GPIO(SPITZ_GPIO_SWB) -#define SPITZ_IRQ_GPIO_BAT_COVER IRQ_GPIO(SPITZ_GPIO_BAT_COVER) -#define SPITZ_IRQ_GPIO_FATAL_BAT IRQ_GPIO(SPITZ_GPIO_FATAL_BAT) -#define SPITZ_IRQ_GPIO_CO IRQ_GPIO(SPITZ_GPIO_CO) -#define SPITZ_IRQ_GPIO_CF_IRQ IRQ_GPIO(SPITZ_GPIO_CF_IRQ) -#define SPITZ_IRQ_GPIO_CF_CD IRQ_GPIO(SPITZ_GPIO_CF_CD) -#define SPITZ_IRQ_GPIO_CF2_IRQ IRQ_GPIO(SPITZ_GPIO_CF2_IRQ) -#define SPITZ_IRQ_GPIO_nSD_INT IRQ_GPIO(SPITZ_GPIO_nSD_INT) -#define SPITZ_IRQ_GPIO_nSD_DETECT IRQ_GPIO(SPITZ_GPIO_nSD_DETECT) +#define SPITZ_IRQ_GPIO_KEY_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_KEY_INT) +#define SPITZ_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(SPITZ_GPIO_AC_IN) +#define SPITZ_IRQ_GPIO_AK_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_AK_INT) +#define SPITZ_IRQ_GPIO_HP_IN PXA_GPIO_TO_IRQ(SPITZ_GPIO_HP_IN) +#define SPITZ_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT) +#define SPITZ_IRQ_GPIO_SYNC PXA_GPIO_TO_IRQ(SPITZ_GPIO_SYNC) +#define SPITZ_IRQ_GPIO_ON_KEY PXA_GPIO_TO_IRQ(SPITZ_GPIO_ON_KEY) +#define SPITZ_IRQ_GPIO_SWA PXA_GPIO_TO_IRQ(SPITZ_GPIO_SWA) +#define SPITZ_IRQ_GPIO_SWB PXA_GPIO_TO_IRQ(SPITZ_GPIO_SWB) +#define SPITZ_IRQ_GPIO_BAT_COVER PXA_GPIO_TO_IRQ(SPITZ_GPIO_BAT_COVER) +#define SPITZ_IRQ_GPIO_FATAL_BAT PXA_GPIO_TO_IRQ(SPITZ_GPIO_FATAL_BAT) +#define SPITZ_IRQ_GPIO_CO PXA_GPIO_TO_IRQ(SPITZ_GPIO_CO) +#define SPITZ_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(SPITZ_GPIO_CF_IRQ) +#define SPITZ_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(SPITZ_GPIO_CF_CD) +#define SPITZ_IRQ_GPIO_CF2_IRQ PXA_GPIO_TO_IRQ(SPITZ_GPIO_CF2_IRQ) +#define SPITZ_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_nSD_INT) +#define SPITZ_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(SPITZ_GPIO_nSD_DETECT) /* * Shared data structures diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h index 1272c4b56ce..2bb0e862598 100644 --- a/arch/arm/mach-pxa/include/mach/tosa.h +++ b/arch/arm/mach-pxa/include/mach/tosa.h @@ -24,7 +24,7 @@ /* * SCOOP2 internal GPIOs */ -#define TOSA_SCOOP_GPIO_BASE NR_BUILTIN_GPIO +#define TOSA_SCOOP_GPIO_BASE PXA_NR_BUILTIN_GPIO #define TOSA_SCOOP_PXA_VCORE1 SCOOP_GPCR_PA11 #define TOSA_GPIO_TC6393XB_REST_IN (TOSA_SCOOP_GPIO_BASE + 1) #define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2) @@ -42,7 +42,7 @@ /* * SCOOP2 jacket GPIOs */ -#define TOSA_SCOOP_JC_GPIO_BASE (NR_BUILTIN_GPIO + 12) +#define TOSA_SCOOP_JC_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 12) #define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0) #define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1) #define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2) @@ -59,7 +59,7 @@ /* * TC6393XB GPIOs */ -#define TOSA_TC6393XB_GPIO_BASE (NR_BUILTIN_GPIO + 2 * 12) +#define TOSA_TC6393XB_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 2 * 12) #define TOSA_GPIO_TG_ON (TOSA_TC6393XB_GPIO_BASE + 0) #define TOSA_GPIO_L_MUTE (TOSA_TC6393XB_GPIO_BASE + 1) @@ -141,30 +141,30 @@ /* * Interrupts */ -#define TOSA_IRQ_GPIO_WAKEUP IRQ_GPIO(TOSA_GPIO_WAKEUP) -#define TOSA_IRQ_GPIO_AC_IN IRQ_GPIO(TOSA_GPIO_AC_IN) -#define TOSA_IRQ_GPIO_RECORD_BTN IRQ_GPIO(TOSA_GPIO_RECORD_BTN) -#define TOSA_IRQ_GPIO_SYNC IRQ_GPIO(TOSA_GPIO_SYNC) -#define TOSA_IRQ_GPIO_USB_IN IRQ_GPIO(TOSA_GPIO_USB_IN) -#define TOSA_IRQ_GPIO_JACKET_DETECT IRQ_GPIO(TOSA_GPIO_JACKET_DETECT) -#define TOSA_IRQ_GPIO_nSD_INT IRQ_GPIO(TOSA_GPIO_nSD_INT) -#define TOSA_IRQ_GPIO_nSD_DETECT IRQ_GPIO(TOSA_GPIO_nSD_DETECT) -#define TOSA_IRQ_GPIO_BAT1_CRG IRQ_GPIO(TOSA_GPIO_BAT1_CRG) -#define TOSA_IRQ_GPIO_CF_CD IRQ_GPIO(TOSA_GPIO_CF_CD) -#define TOSA_IRQ_GPIO_BAT0_CRG IRQ_GPIO(TOSA_GPIO_BAT0_CRG) -#define TOSA_IRQ_GPIO_TC6393XB_INT IRQ_GPIO(TOSA_GPIO_TC6393XB_INT) -#define TOSA_IRQ_GPIO_BAT0_LOW IRQ_GPIO(TOSA_GPIO_BAT0_LOW) -#define TOSA_IRQ_GPIO_EAR_IN IRQ_GPIO(TOSA_GPIO_EAR_IN) -#define TOSA_IRQ_GPIO_CF_IRQ IRQ_GPIO(TOSA_GPIO_CF_IRQ) -#define TOSA_IRQ_GPIO_ON_KEY IRQ_GPIO(TOSA_GPIO_ON_KEY) -#define TOSA_IRQ_GPIO_VGA_LINE IRQ_GPIO(TOSA_GPIO_VGA_LINE) -#define TOSA_IRQ_GPIO_TP_INT IRQ_GPIO(TOSA_GPIO_TP_INT) -#define TOSA_IRQ_GPIO_JC_CF_IRQ IRQ_GPIO(TOSA_GPIO_JC_CF_IRQ) -#define TOSA_IRQ_GPIO_BAT_LOCKED IRQ_GPIO(TOSA_GPIO_BAT_LOCKED) -#define TOSA_IRQ_GPIO_BAT1_LOW IRQ_GPIO(TOSA_GPIO_BAT1_LOW) -#define TOSA_IRQ_GPIO_KEY_SENSE(a) IRQ_GPIO(69+(a)) - -#define TOSA_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO(TOSA_GPIO_MAIN_BAT_LOW) +#define TOSA_IRQ_GPIO_WAKEUP PXA_GPIO_TO_IRQ(TOSA_GPIO_WAKEUP) +#define TOSA_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN) +#define TOSA_IRQ_GPIO_RECORD_BTN PXA_GPIO_TO_IRQ(TOSA_GPIO_RECORD_BTN) +#define TOSA_IRQ_GPIO_SYNC PXA_GPIO_TO_IRQ(TOSA_GPIO_SYNC) +#define TOSA_IRQ_GPIO_USB_IN PXA_GPIO_TO_IRQ(TOSA_GPIO_USB_IN) +#define TOSA_IRQ_GPIO_JACKET_DETECT PXA_GPIO_TO_IRQ(TOSA_GPIO_JACKET_DETECT) +#define TOSA_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(TOSA_GPIO_nSD_INT) +#define TOSA_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(TOSA_GPIO_nSD_DETECT) +#define TOSA_IRQ_GPIO_BAT1_CRG PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT1_CRG) +#define TOSA_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(TOSA_GPIO_CF_CD) +#define TOSA_IRQ_GPIO_BAT0_CRG PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT0_CRG) +#define TOSA_IRQ_GPIO_TC6393XB_INT PXA_GPIO_TO_IRQ(TOSA_GPIO_TC6393XB_INT) +#define TOSA_IRQ_GPIO_BAT0_LOW PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT0_LOW) +#define TOSA_IRQ_GPIO_EAR_IN PXA_GPIO_TO_IRQ(TOSA_GPIO_EAR_IN) +#define TOSA_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(TOSA_GPIO_CF_IRQ) +#define TOSA_IRQ_GPIO_ON_KEY PXA_GPIO_TO_IRQ(TOSA_GPIO_ON_KEY) +#define TOSA_IRQ_GPIO_VGA_LINE PXA_GPIO_TO_IRQ(TOSA_GPIO_VGA_LINE) +#define TOSA_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(TOSA_GPIO_TP_INT) +#define TOSA_IRQ_GPIO_JC_CF_IRQ PXA_GPIO_TO_IRQ(TOSA_GPIO_JC_CF_IRQ) +#define TOSA_IRQ_GPIO_BAT_LOCKED PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT_LOCKED) +#define TOSA_IRQ_GPIO_BAT1_LOW PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT1_LOW) +#define TOSA_IRQ_GPIO_KEY_SENSE(a) PXA_GPIO_TO_IRQ(69+(a)) + +#define TOSA_IRQ_GPIO_MAIN_BAT_LOW PXA_GPIO_TO_IRQ(TOSA_GPIO_MAIN_BAT_LOW) #define TOSA_KEY_SYNC KEY_102ND /* ??? */ diff --git a/arch/arm/mach-pxa/include/mach/trizeps4.h b/arch/arm/mach-pxa/include/mach/trizeps4.h index 903e1a2e664..d2ca01053f6 100644 --- a/arch/arm/mach-pxa/include/mach/trizeps4.h +++ b/arch/arm/mach-pxa/include/mach/trizeps4.h @@ -43,30 +43,30 @@ /* Ethernet Controller Davicom DM9000 */ #define GPIO_DM9000 101 -#define TRIZEPS4_ETH_IRQ IRQ_GPIO(GPIO_DM9000) +#define TRIZEPS4_ETH_IRQ PXA_GPIO_TO_IRQ(GPIO_DM9000) /* UCB1400 audio / TS-controller */ #define GPIO_UCB1400 1 -#define TRIZEPS4_UCB1400_IRQ IRQ_GPIO(GPIO_UCB1400) +#define TRIZEPS4_UCB1400_IRQ PXA_GPIO_TO_IRQ(GPIO_UCB1400) /* PCMCIA socket Compact Flash */ #define GPIO_PCD 11 /* PCMCIA Card Detect */ -#define TRIZEPS4_CD_IRQ IRQ_GPIO(GPIO_PCD) +#define TRIZEPS4_CD_IRQ PXA_GPIO_TO_IRQ(GPIO_PCD) #define GPIO_PRDY 13 /* READY / nINT */ -#define TRIZEPS4_READY_NINT IRQ_GPIO(GPIO_PRDY) +#define TRIZEPS4_READY_NINT PXA_GPIO_TO_IRQ(GPIO_PRDY) /* MMC socket */ #define GPIO_MMC_DET 12 -#define TRIZEPS4_MMC_IRQ IRQ_GPIO(GPIO_MMC_DET) +#define TRIZEPS4_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO_MMC_DET) /* DOC NAND chip */ #define GPIO_DOC_LOCK 94 #define GPIO_DOC_IRQ 93 -#define TRIZEPS4_DOC_IRQ IRQ_GPIO(GPIO_DOC_IRQ) +#define TRIZEPS4_DOC_IRQ PXA_GPIO_TO_IRQ(GPIO_DOC_IRQ) /* SPI interface */ #define GPIO_SPI 53 -#define TRIZEPS4_SPI_IRQ IRQ_GPIO(GPIO_SPI) +#define TRIZEPS4_SPI_IRQ PXA_GPIO_TO_IRQ(GPIO_SPI) /* LEDS using tx2 / rx2 */ #define GPIO_SYS_BUSY_LED 46 @@ -74,7 +74,7 @@ /* Off-module PIC on ConXS board */ #define GPIO_PIC 0 -#define TRIZEPS4_PIC_IRQ IRQ_GPIO(GPIO_PIC) +#define TRIZEPS4_PIC_IRQ PXA_GPIO_TO_IRQ(GPIO_PIC) #ifdef CONFIG_MACH_TRIZEPS_CONXS /* for CONXS base board define these registers */ diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 532c5d3a97d..5dae15ea671 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -22,7 +22,6 @@ #include <mach/hardware.h> #include <mach/irqs.h> -#include <mach/gpio-pxa.h> #include "generic.h" @@ -92,44 +91,6 @@ static struct irq_chip pxa_internal_irq_chip = { .irq_unmask = pxa_unmask_irq, }; -/* - * GPIO IRQs for GPIO 0 and 1 - */ -static int pxa_set_low_gpio_type(struct irq_data *d, unsigned int type) -{ - int gpio = d->irq - IRQ_GPIO0; - - if (__gpio_is_occupied(gpio)) { - pr_err("%s failed: GPIO is configured\n", __func__); - return -EINVAL; - } - - if (type & IRQ_TYPE_EDGE_RISING) - GRER0 |= GPIO_bit(gpio); - else - GRER0 &= ~GPIO_bit(gpio); - - if (type & IRQ_TYPE_EDGE_FALLING) - GFER0 |= GPIO_bit(gpio); - else - GFER0 &= ~GPIO_bit(gpio); - - return 0; -} - -static void pxa_ack_low_gpio(struct irq_data *d) -{ - GEDR0 = (1 << (d->irq - IRQ_GPIO0)); -} - -static struct irq_chip pxa_low_gpio_chip = { - .name = "GPIO-l", - .irq_ack = pxa_ack_low_gpio, - .irq_mask = pxa_mask_irq, - .irq_unmask = pxa_unmask_irq, - .irq_set_type = pxa_set_low_gpio_type, -}; - asmlinkage void __exception_irq_entry icip_handle_irq(struct pt_regs *regs) { uint32_t icip, icmr, mask; @@ -160,26 +121,7 @@ asmlinkage void __exception_irq_entry ichp_handle_irq(struct pt_regs *regs) } while (1); } -static void __init pxa_init_low_gpio_irq(set_wake_t fn) -{ - int irq; - - /* clear edge detection on GPIO 0 and 1 */ - GFER0 &= ~0x3; - GRER0 &= ~0x3; - GEDR0 = 0x3; - - for (irq = IRQ_GPIO0; irq <= IRQ_GPIO1; irq++) { - irq_set_chip_and_handler(irq, &pxa_low_gpio_chip, - handle_edge_irq); - irq_set_chip_data(irq, irq_base(0)); - set_irq_flags(irq, IRQF_VALID); - } - - pxa_low_gpio_chip.irq_set_wake = fn; -} - -void __init pxa_init_irq(int irq_nr, set_wake_t fn) +void __init pxa_init_irq(int irq_nr, int (*fn)(struct irq_data *, unsigned int)) { int irq, i, n; @@ -209,7 +151,6 @@ void __init pxa_init_irq(int irq_nr, set_wake_t fn) __raw_writel(1, irq_base(0) + ICCR); pxa_internal_irq_chip.irq_set_wake = fn; - pxa_init_low_gpio_irq(fn); } #ifdef CONFIG_PM diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index c337c7eed51..1fb86edb857 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -124,8 +124,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), - .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, } }; @@ -396,7 +396,7 @@ static struct i2c_board_info littleton_i2c_info[] = { .type = "da9034", .addr = 0x34, .platform_data = &littleton_da9034_info, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO18)), }, [1] = { .type = "max7320", diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 6119c015f39..cee9ce2fc0b 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -152,8 +152,8 @@ static void __init lpd270_init_irq(void) handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - irq_set_chained_handler(IRQ_GPIO(0), lpd270_irq_handler); - irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); + irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lpd270_irq_handler); + irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); } diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 4b7a5287165..6ebd276aebe 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -170,8 +170,8 @@ static void __init lubbock_init_irq(void) set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - irq_set_chained_handler(IRQ_GPIO(0), lubbock_irq_handler); - irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); + irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lubbock_irq_handler); + irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); } #ifdef CONFIG_PM diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 4e6774fff42..3d6baf91396 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -184,8 +184,8 @@ static struct resource egpio_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), - .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), .flags = IORESOURCE_IRQ, }, }; @@ -468,8 +468,8 @@ static struct resource pasic3_resources[] = { }, /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ [1] = { - .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), - .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index ca14555d5e1..1aebaf71946 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -178,8 +178,8 @@ static void __init mainstone_init_irq(void) MST_INTMSKENA = 0; MST_INTSETCLR = 0; - irq_set_chained_handler(IRQ_GPIO(0), mainstone_irq_handler); - irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); + irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), mainstone_irq_handler); + irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); } #ifdef CONFIG_PM diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index 43a5f6861ca..f14775536b8 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -13,6 +13,7 @@ * published by the Free Software Foundation. */ #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -20,7 +21,6 @@ #include <mach/pxa2xx-regs.h> #include <mach/mfp-pxa2xx.h> -#include <mach/gpio-pxa.h> #include "generic.h" @@ -29,6 +29,10 @@ #define GAFR_L(x) __GAFR(0, x) #define GAFR_U(x) __GAFR(1, x) +#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) +#define GPLR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5)) +#define GPDR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x0c) + #define PWER_WE35 (1 << 24) struct gpio_desc { diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index dce71b4a3a5..e80a3db735c 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -537,15 +537,15 @@ static struct pda_power_pdata power_pdata = { static struct resource power_resources[] = { [0] = { .name = "ac", - .start = gpio_to_irq(GPIO96_AC_DETECT), - .end = gpio_to_irq(GPIO96_AC_DETECT), + .start = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT), + .end = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, }, [1] = { .name = "usb", - .start = gpio_to_irq(GPIO13_nUSB_DETECT), - .end = gpio_to_irq(GPIO13_nUSB_DETECT), + .start = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT), + .end = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, }, diff --git a/arch/arm/mach-pxa/mxm8x10.c b/arch/arm/mach-pxa/mxm8x10.c index 90928d6e1a5..83570a79e7d 100644 --- a/arch/arm/mach-pxa/mxm8x10.c +++ b/arch/arm/mach-pxa/mxm8x10.c @@ -417,8 +417,8 @@ static struct resource dm9k_resources[] = { .flags = IORESOURCE_MEM }, [2] = { - .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO9)), - .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO9)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO9)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO9)), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE } }; diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 6d38c6548b3..abab4e2b122 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -378,7 +378,7 @@ struct pxacamera_platform_data pcm990_pxacamera_platform_data = { #include <linux/i2c/pca953x.h> static struct pca953x_platform_data pca9536_data = { - .gpio_base = NR_BUILTIN_GPIO, + .gpio_base = PXA_NR_BUILTIN_GPIO, }; static int gpio_bus_switch = -EINVAL; @@ -406,9 +406,9 @@ static unsigned long pcm990_camera_query_bus_param(struct soc_camera_link *link) int ret; if (gpio_bus_switch < 0) { - ret = gpio_request(NR_BUILTIN_GPIO, "camera"); + ret = gpio_request(PXA_NR_BUILTIN_GPIO, "camera"); if (!ret) { - gpio_bus_switch = NR_BUILTIN_GPIO; + gpio_bus_switch = PXA_NR_BUILTIN_GPIO; gpio_direction_output(gpio_bus_switch, 0); } } diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index b260ce872d2..69036e42ca3 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -166,8 +166,8 @@ static struct resource locomo_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(10), - .end = IRQ_GPIO(10), + .start = PXA_GPIO_TO_IRQ(10), + .end = PXA_GPIO_TO_IRQ(10), .flags = IORESOURCE_IRQ, }, }; @@ -212,7 +212,7 @@ static struct spi_board_info poodle_spi_devices[] = { .bus_num = 1, .platform_data = &poodle_ads7846_info, .controller_data= &poodle_ads7846_chip, - .irq = gpio_to_irq(POODLE_GPIO_TP_INT), + .irq = PXA_GPIO_TO_IRQ(POODLE_GPIO_TP_INT), }, }; diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index f05f9486b0c..adf058fa97e 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -17,6 +17,7 @@ * need be. */ #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -208,6 +209,8 @@ static struct clk_lookup pxa25x_clkregs[] = { INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"), INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"), INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL), + INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static struct clk_lookup pxa25x_hwuart_clkreg = @@ -287,7 +290,7 @@ static inline void pxa25x_init_pm(void) {} static int pxa25x_set_wake(struct irq_data *d, unsigned int on) { - int gpio = irq_to_gpio(d->irq); + int gpio = pxa_irq_to_gpio(d->irq); uint32_t mask = 0; if (gpio >= 0 && gpio < 85) @@ -312,14 +315,12 @@ set_pwer: void __init pxa25x_init_irq(void) { pxa_init_irq(32, pxa25x_set_wake); - pxa_init_gpio(IRQ_GPIO_2_x, 2, 84, pxa25x_set_wake); } #ifdef CONFIG_CPU_PXA26x void __init pxa26x_init_irq(void) { pxa_init_irq(32, pxa25x_set_wake); - pxa_init_gpio(IRQ_GPIO_2_x, 2, 89, pxa25x_set_wake); } #endif diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index bc5a98ebaa7..180bd8675d4 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -12,6 +12,7 @@ * published by the Free Software Foundation. */ #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -229,6 +230,8 @@ static struct clk_lookup pxa27x_clkregs[] = { INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"), INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"), INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL), + INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; #ifdef CONFIG_PM @@ -355,7 +358,7 @@ static inline void pxa27x_init_pm(void) {} */ static int pxa27x_set_wake(struct irq_data *d, unsigned int on) { - int gpio = irq_to_gpio(d->irq); + int gpio = pxa_irq_to_gpio(d->irq); uint32_t mask; if (gpio >= 0 && gpio < 128) @@ -386,7 +389,6 @@ static int pxa27x_set_wake(struct irq_data *d, unsigned int on) void __init pxa27x_init_irq(void) { pxa_init_irq(34, pxa27x_set_wake); - pxa_init_gpio(IRQ_GPIO_2_x, 2, 120, pxa27x_set_wake); } static struct map_desc pxa27x_io_desc[] __initdata = { @@ -422,6 +424,7 @@ void __init pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info) } static struct platform_device *devices[] __initdata = { + &pxa_device_gpio, &pxa27x_device_udc, &pxa_device_pmu, &pxa_device_i2s, diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 40bb16501d8..0388eda7878 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -89,6 +89,7 @@ static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0); static struct clk_lookup common_clkregs[] = { INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0); diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index 8d614ecd8e9..d487e1ff4c9 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -83,6 +83,7 @@ static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0); static struct clk_lookup pxa320_clkregs[] = { INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static int __init pxa320_init(void) diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 0737c59b88a..f107c71c758 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -25,7 +25,6 @@ #include <asm/mach/map.h> #include <asm/suspend.h> #include <mach/hardware.h> -#include <mach/gpio-pxa.h> #include <mach/pxa3xx-regs.h> #include <mach/reset.h> #include <mach/ohci.h> @@ -56,6 +55,7 @@ static DEFINE_PXA3_CKEN(pxa3xx_pwm0, PWM0, 13000000, 0); static DEFINE_PXA3_CKEN(pxa3xx_pwm1, PWM1, 13000000, 0); static DEFINE_PXA3_CKEN(pxa3xx_mmc1, MMC1, 19500000, 0); static DEFINE_PXA3_CKEN(pxa3xx_mmc2, MMC2, 19500000, 0); +static DEFINE_PXA3_CKEN(pxa3xx_gpio, GPIO, 13000000, 0); static DEFINE_CK(pxa3xx_lcd, LCD, &clk_pxa3xx_hsio_ops); static DEFINE_CK(pxa3xx_smemc, SMC, &clk_pxa3xx_smemc_ops); @@ -67,6 +67,7 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"), /* Power I2C clock is always on */ INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), INIT_CLKREG(&clk_pxa3xx_lcd, "pxa2xx-fb", NULL), INIT_CLKREG(&clk_pxa3xx_camera, NULL, "CAMCLK"), INIT_CLKREG(&clk_pxa3xx_ac97, NULL, "AC97CLK"), @@ -88,6 +89,7 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_mmc1, "pxa2xx-mci.0", NULL), INIT_CLKREG(&clk_pxa3xx_mmc2, "pxa2xx-mci.1", NULL), INIT_CLKREG(&clk_pxa3xx_smemc, "pxa2xx-pcmcia", NULL), + INIT_CLKREG(&clk_pxa3xx_gpio, "pxa-gpio", NULL), }; #ifdef CONFIG_PM @@ -365,7 +367,8 @@ static struct irq_chip pxa_ext_wakeup_chip = { .irq_set_type = pxa_set_ext_wakeup_type, }; -static void __init pxa_init_ext_wakeup_irq(set_wake_t fn) +static void __init pxa_init_ext_wakeup_irq(int (*fn)(struct irq_data *, + unsigned int)) { int irq; @@ -388,7 +391,6 @@ void __init pxa3xx_init_irq(void) pxa_init_irq(56, pxa3xx_set_wake); pxa_init_ext_wakeup_irq(pxa3xx_set_wake); - pxa_init_gpio(IRQ_GPIO_2_x, 2, 127, NULL); } static struct map_desc pxa3xx_io_desc[] __initdata = { @@ -417,6 +419,7 @@ void __init pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info) } static struct platform_device *devices[] __initdata = { + &pxa_device_gpio, &pxa27x_device_udc, &pxa_device_pmu, &pxa_device_i2s, diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c index 51371b39d2a..fccc644702e 100644 --- a/arch/arm/mach-pxa/pxa95x.c +++ b/arch/arm/mach-pxa/pxa95x.c @@ -20,7 +20,6 @@ #include <linux/syscore_ops.h> #include <mach/hardware.h> -#include <mach/gpio-pxa.h> #include <mach/pxa3xx-regs.h> #include <mach/pxa930.h> #include <mach/reset.h> @@ -212,11 +211,13 @@ static DEFINE_PXA3_CKEN(pxa95x_ssp3, SSP3, 13000000, 0); static DEFINE_PXA3_CKEN(pxa95x_ssp4, SSP4, 13000000, 0); static DEFINE_PXA3_CKEN(pxa95x_pwm0, PWM0, 13000000, 0); static DEFINE_PXA3_CKEN(pxa95x_pwm1, PWM1, 13000000, 0); +static DEFINE_PXA3_CKEN(pxa95x_gpio, GPIO, 13000000, 0); static struct clk_lookup pxa95x_clkregs[] = { INIT_CLKREG(&clk_pxa95x_pout, NULL, "CLK_POUT"), /* Power I2C clock is always on */ INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), INIT_CLKREG(&clk_pxa95x_lcd, "pxa2xx-fb", NULL), INIT_CLKREG(&clk_pxa95x_ffuart, "pxa2xx-uart.0", NULL), INIT_CLKREG(&clk_pxa95x_btuart, "pxa2xx-uart.1", NULL), @@ -230,12 +231,12 @@ static struct clk_lookup pxa95x_clkregs[] = { INIT_CLKREG(&clk_pxa95x_ssp4, "pxa27x-ssp.3", NULL), INIT_CLKREG(&clk_pxa95x_pwm0, "pxa27x-pwm.0", NULL), INIT_CLKREG(&clk_pxa95x_pwm1, "pxa27x-pwm.1", NULL), + INIT_CLKREG(&clk_pxa95x_gpio, "pxa-gpio", NULL), }; void __init pxa95x_init_irq(void) { pxa_init_irq(96, NULL); - pxa_init_gpio(IRQ_GPIO_2_x, 2, 127, NULL); } /* @@ -248,6 +249,7 @@ void __init pxa95x_set_i2c_power_info(struct i2c_pxa_platform_data *info) } static struct platform_device *devices[] __initdata = { + &pxa_device_gpio, &sa1100_device_rtc, &pxa_device_rtc, &pxa27x_device_ssp1, diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 4962b167662..22818c7694a 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -292,8 +292,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = gpio_to_irq(GPIO_ETH_IRQ), - .end = gpio_to_irq(GPIO_ETH_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, } }; @@ -672,7 +672,7 @@ static struct lis3lv02d_platform_data lis3_pdata = { .chip_select = 1, \ .controller_data = (void *) GPIO_ACCEL_CS, \ .platform_data = &lis3_pdata, \ - .irq = gpio_to_irq(GPIO_ACCEL_IRQ), \ + .irq = PXA_GPIO_TO_IRQ(GPIO_ACCEL_IRQ), \ } #define SPI_DAC7512 \ @@ -956,7 +956,7 @@ static struct eeti_ts_platform_data eeti_ts_pdata = { static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = { .type = "eeti_ts", .addr = 0x0a, - .irq = gpio_to_irq(GPIO_TOUCH_IRQ), + .irq = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ), .platform_data = &eeti_ts_pdata, }; diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index 878707056e6..0fe354efb93 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -96,8 +96,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)), - .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO97)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO97)), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -502,7 +502,7 @@ static struct i2c_board_info saar_i2c_info[] = { .type = "da9034", .addr = 0x34, .platform_data = &saar_da9034_info, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)), }, }; diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c index b6dbaca460c..febc809ed5a 100644 --- a/arch/arm/mach-pxa/saarb.c +++ b/arch/arm/mach-pxa/saarb.c @@ -92,7 +92,7 @@ static struct i2c_board_info saarb_i2c_info[] = { .type = "88PM860x", .addr = 0x34, .platform_data = &saarb_pm8607_info, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)), }, }; diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 785880f67b6..8d5168d253a 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -907,24 +907,24 @@ static int __devinit sharpsl_pm_probe(struct platform_device *pdev) gpio_direction_input(sharpsl_pm.machinfo->gpio_batlock); /* Register interrupt handlers */ - if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) { - dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin)); + if (request_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_acin)); } - if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) { - dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock)); + if (request_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batlock)); } if (sharpsl_pm.machinfo->gpio_fatal) { - if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) { - dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal)); + if (request_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_fatal)); } } if (sharpsl_pm.machinfo->batfull_irq) { /* Register interrupt handler. */ - if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) { - dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull)); + if (request_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batfull)); } } @@ -953,14 +953,14 @@ static int sharpsl_pm_remove(struct platform_device *pdev) led_trigger_unregister_simple(sharpsl_charge_led_trigger); - free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr); - free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr); + free_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr); + free_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr); if (sharpsl_pm.machinfo->gpio_fatal) - free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr); + free_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr); if (sharpsl_pm.machinfo->batfull_irq) - free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr); + free_irq(PXA_GPIO_TO_IRQ(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr); gpio_free(sharpsl_pm.machinfo->gpio_batlock); gpio_free(sharpsl_pm.machinfo->gpio_batfull); diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index a7f81a3fd13..abf355d0c92 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -552,7 +552,7 @@ static struct spi_board_info spitz_spi_devices[] = { .chip_select = 0, .platform_data = &spitz_ads7846_info, .controller_data = &spitz_ads7846_chip, - .irq = gpio_to_irq(SPITZ_GPIO_TP_INT), + .irq = PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT), }, { .modalias = "corgi-lcd", .max_speed_hz = 50000, diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 094279aefe9..34cbdac5152 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/apm-emulation.h> @@ -41,6 +42,7 @@ static int spitz_last_ac_status; static struct gpio spitz_charger_gpios[] = { { SPITZ_GPIO_KEY_INT, GPIOF_IN, "Keyboard Interrupt" }, { SPITZ_GPIO_SYNC, GPIOF_IN, "Sync" }, + { SPITZ_GPIO_AC_IN, GPIOF_IN, "Charger Detection" }, { SPITZ_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" }, { SPITZ_GPIO_JK_B, GPIOF_OUT_INIT_LOW, "JK B" }, { SPITZ_GPIO_CHRG_ON, GPIOF_OUT_INIT_LOW, "Charger On" }, @@ -169,14 +171,19 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm) static unsigned long spitz_charger_wakeup(void) { - return (~GPLR0 & GPIO_bit(SPITZ_GPIO_KEY_INT)) | (GPLR0 & GPIO_bit(SPITZ_GPIO_SYNC)); + unsigned long ret; + ret = (!gpio_get_value(SPITZ_GPIO_KEY_INT) + << GPIO_bit(SPITZ_GPIO_KEY_INT)) + | (!gpio_get_value(SPITZ_GPIO_SYNC) + << GPIO_bit(SPITZ_GPIO_SYNC)); + return ret; } unsigned long spitzpm_read_devdata(int type) { switch (type) { case SHARPSL_STATUS_ACIN: - return (((~GPLR(SPITZ_GPIO_AC_IN)) & GPIO_bit(SPITZ_GPIO_AC_IN)) != 0); + return !gpio_get_value(SPITZ_GPIO_AC_IN); case SHARPSL_STATUS_LOCK: return gpio_get_value(sharpsl_pm.machinfo->gpio_batlock); case SHARPSL_STATUS_CHRGFULL: diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index 80d7f23ad0f..d8a2467de92 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -376,7 +376,7 @@ static struct spi_board_info spi_board_info[] __initdata = { .bus_num = 1, .chip_select = 0, .controller_data = &staccel_chip_info, - .irq = IRQ_GPIO(96), + .irq = PXA_GPIO_TO_IRQ(96), }, { .modalias = "cc2420", .max_speed_hz = 6500000, @@ -546,7 +546,7 @@ static struct i2c_board_info __initdata imote2_pwr_i2c_board_info[] = { .type = "da9030", .addr = 0x49, .platform_data = &imote2_da9030_pdata, - .irq = gpio_to_irq(1), + .irq = PXA_GPIO_TO_IRQ(1), }, }; @@ -560,18 +560,18 @@ static struct i2c_board_info __initdata imote2_i2c_board_info[] = { /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ - .irq = IRQ_GPIO(99), + .irq = PXA_GPIO_TO_IRQ(99), }, { /* ITS400 Sensor board only */ .type = "tsl2561", .addr = 0x49, /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ - .irq = IRQ_GPIO(99), + .irq = PXA_GPIO_TO_IRQ(99), }, { /* ITS400 Sensor board only */ .type = "tmp175", .addr = 0x4A, - .irq = IRQ_GPIO(96), + .irq = PXA_GPIO_TO_IRQ(96), }, { /* IMB400 Multimedia board */ .type = "wm8940", .addr = 0x1A, @@ -661,8 +661,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(40), - .end = IRQ_GPIO(40), + .start = PXA_GPIO_TO_IRQ(40), + .end = PXA_GPIO_TO_IRQ(40), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -707,7 +707,7 @@ static int stargate2_mci_init(struct device *dev, } gpio_direction_input(SG2_GPIO_nSD_DETECT); - err = request_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), + err = request_irq(PXA_GPIO_TO_IRQ(SG2_GPIO_nSD_DETECT), stargate2_detect_int, IRQ_TYPE_EDGE_BOTH, "MMC card detect", @@ -738,7 +738,7 @@ static void stargate2_mci_setpower(struct device *dev, unsigned int vdd) static void stargate2_mci_exit(struct device *dev, void *data) { - free_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), data); + free_irq(PXA_GPIO_TO_IRQ(SG2_GPIO_nSD_DETECT), data); gpio_free(SG2_SD_POWER_ENABLE); gpio_free(SG2_GPIO_nSD_DETECT); } @@ -913,7 +913,7 @@ static struct i2c_board_info __initdata stargate2_pwr_i2c_board_info[] = { .type = "da9030", .addr = 0x49, .platform_data = &stargate2_da9030_pdata, - .irq = gpio_to_irq(1), + .irq = PXA_GPIO_TO_IRQ(1), }, }; @@ -938,18 +938,18 @@ static struct i2c_board_info __initdata stargate2_i2c_board_info[] = { /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ - .irq = IRQ_GPIO(99), + .irq = PXA_GPIO_TO_IRQ(99), }, { /* ITS400 Sensor board only */ .type = "tsl2561", .addr = 0x49, /* Through a nand gate - Also beware, on V2 sensor board the * pull up resistors are missing. */ - .irq = IRQ_GPIO(99), + .irq = PXA_GPIO_TO_IRQ(99), }, { /* ITS400 Sensor board only */ .type = "tmp175", .addr = 0x4A, - .irq = IRQ_GPIO(96), + .irq = PXA_GPIO_TO_IRQ(96), }, }; diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index 4fa36a3e383..9fb38e80e07 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -85,8 +85,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO47)), - .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO47)), + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO47)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO47)), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c index 8a22879f0bb..f7d9305cfd7 100644 --- a/arch/arm/mach-pxa/tavorevb3.c +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -101,7 +101,7 @@ static struct i2c_board_info evb3_i2c_info[] = { .type = "88PM860x", .addr = 0x34, .platform_data = &evb3_pm8607_info, - .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)), }, }; diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index dfe40f8705a..7ce5c436cc4 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -404,8 +404,8 @@ static struct pda_power_pdata tosa_power_data = { static struct resource tosa_power_resource[] = { { .name = "ac", - .start = gpio_to_irq(TOSA_GPIO_AC_IN), - .end = gpio_to_irq(TOSA_GPIO_AC_IN), + .start = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN), + .end = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index afe2b749552..023d6ca789d 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -422,8 +422,8 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(VIPER_ETH_GPIO), - .end = gpio_to_irq(VIPER_ETH_GPIO), + .start = PXA_GPIO_TO_IRQ(VIPER_ETH_GPIO), + .end = PXA_GPIO_TO_IRQ(VIPER_ETH_GPIO), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, [2] = { @@ -546,7 +546,7 @@ static struct plat_serial8250_port serial_platform_data[] = { /* External UARTs */ { .mapbase = VIPER_UARTA_PHYS, - .irq = gpio_to_irq(VIPER_UARTA_GPIO), + .irq = PXA_GPIO_TO_IRQ(VIPER_UARTA_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 1843200, .regshift = 1, @@ -556,7 +556,7 @@ static struct plat_serial8250_port serial_platform_data[] = { }, { .mapbase = VIPER_UARTB_PHYS, - .irq = gpio_to_irq(VIPER_UARTB_GPIO), + .irq = PXA_GPIO_TO_IRQ(VIPER_UARTB_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 1843200, .regshift = 1, @@ -596,8 +596,8 @@ static struct resource isp116x_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = gpio_to_irq(VIPER_USB_GPIO), - .end = gpio_to_irq(VIPER_USB_GPIO), + .start = PXA_GPIO_TO_IRQ(VIPER_USB_GPIO), + .end = PXA_GPIO_TO_IRQ(VIPER_USB_GPIO), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, }; diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index fed5fb08871..1f5cfa96f6d 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -395,8 +395,8 @@ static struct resource vpac270_dm9000_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ), - .end = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, }; @@ -433,7 +433,7 @@ static pxa2xx_audio_ops_t vpac270_ac97_pdata = { }; static struct ucb1400_pdata vpac270_ucb1400_pdata = { - .irq = IRQ_GPIO(GPIO113_VPAC270_TS_IRQ), + .irq = PXA_GPIO_TO_IRQ(GPIO113_VPAC270_TS_IRQ), }; static struct platform_device vpac270_ucb1400_device = { @@ -610,8 +610,8 @@ static struct resource vpac270_ide_resources[] = { .flags = IORESOURCE_DMA }, [3] = { /* IDE IRQ pin */ - .start = gpio_to_irq(GPIO36_VPAC270_IDE_IRQ), - .end = gpio_to_irq(GPIO36_VPAC270_IDE_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ), .flags = IORESOURCE_IRQ } }; diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index d75f66ab8c3..b6476848b56 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -573,7 +573,7 @@ static struct spi_board_info spi_board_info[] __initdata = { .modalias = "libertas_spi", .platform_data = &z2_lbs_pdata, .controller_data = &z2_lbs_chip_info, - .irq = gpio_to_irq(GPIO36_ZIPITZ2_WIFI_IRQ), + .irq = PXA_GPIO_TO_IRQ(GPIO36_ZIPITZ2_WIFI_IRQ), .max_speed_hz = 13000000, .bus_num = 1, .chip_select = 0, diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 9db35a7fcfc..a4dd1c34705 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -233,7 +233,7 @@ static struct plat_serial8250_port serial_platform_data[] = { /* FIXME: Shared IRQs on COM1-COM4 will not work properly on v1i1 hardware. */ { /* COM1 */ .mapbase = 0x10000000, - .irq = gpio_to_irq(ZEUS_UARTA_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTA_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 14745600, .regshift = 1, @@ -242,7 +242,7 @@ static struct plat_serial8250_port serial_platform_data[] = { }, { /* COM2 */ .mapbase = 0x10800000, - .irq = gpio_to_irq(ZEUS_UARTB_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTB_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 14745600, .regshift = 1, @@ -251,7 +251,7 @@ static struct plat_serial8250_port serial_platform_data[] = { }, { /* COM3 */ .mapbase = 0x11000000, - .irq = gpio_to_irq(ZEUS_UARTC_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTC_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 14745600, .regshift = 1, @@ -260,7 +260,7 @@ static struct plat_serial8250_port serial_platform_data[] = { }, { /* COM4 */ .mapbase = 0x11800000, - .irq = gpio_to_irq(ZEUS_UARTD_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTD_GPIO), .irqflags = IRQF_TRIGGER_RISING, .uartclk = 14745600, .regshift = 1, @@ -321,8 +321,8 @@ static struct resource zeus_dm9k0_resource[] = { .flags = IORESOURCE_MEM }, [2] = { - .start = gpio_to_irq(ZEUS_ETH0_GPIO), - .end = gpio_to_irq(ZEUS_ETH0_GPIO), + .start = PXA_GPIO_TO_IRQ(ZEUS_ETH0_GPIO), + .end = PXA_GPIO_TO_IRQ(ZEUS_ETH0_GPIO), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; @@ -339,8 +339,8 @@ static struct resource zeus_dm9k1_resource[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = gpio_to_irq(ZEUS_ETH1_GPIO), - .end = gpio_to_irq(ZEUS_ETH1_GPIO), + .start = PXA_GPIO_TO_IRQ(ZEUS_ETH1_GPIO), + .end = PXA_GPIO_TO_IRQ(ZEUS_ETH1_GPIO), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; @@ -423,7 +423,7 @@ static struct spi_board_info zeus_spi_board_info[] = { [0] = { .modalias = "mcp2515", .platform_data = &zeus_mcp2515_pdata, - .irq = gpio_to_irq(ZEUS_CAN_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_CAN_GPIO), .max_speed_hz = 1*1000*1000, .bus_num = 3, .mode = SPI_MODE_0, @@ -753,7 +753,7 @@ static struct i2c_board_info __initdata zeus_i2c_devices[] = { { I2C_BOARD_INFO("pca9535", 0x20), .platform_data = &zeus_pca953x_pdata[2], - .irq = gpio_to_irq(ZEUS_EXTGPIO_GPIO), + .irq = PXA_GPIO_TO_IRQ(ZEUS_EXTGPIO_GPIO), }, { I2C_BOARD_INFO("lm75a", 0x48) }, { I2C_BOARD_INFO("24c01", 0x50) }, diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 7678b1bf790..98eec80623e 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -408,8 +408,8 @@ static void __init zylonite_init(void) * Note: We depend that the bootloader set * the correct value to MSC register for SMC91x. */ - smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq); - smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq); + smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq); + smc91x_resources[1].end = PXA_GPIO_TO_IRQ(gpio_eth_irq); platform_device_register(&smc91x_device); pxa_set_ac97_info(NULL); diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c index 93c64d8d7de..86e59c043de 100644 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -231,12 +231,12 @@ static struct i2c_board_info zylonite_i2c_board_info[] = { .type = "pca9539", .addr = 0x74, .platform_data = &gpio_exp[0], - .irq = IRQ_GPIO(18), + .irq = PXA_GPIO_TO_IRQ(18), }, { .type = "pca9539", .addr = 0x75, .platform_data = &gpio_exp[1], - .irq = IRQ_GPIO(19), + .irq = PXA_GPIO_TO_IRQ(19), }, }; diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index dd8c85ef6da..c87f6108eeb 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -41,6 +41,11 @@ config S5P64X0_SETUP_SPI help Common setup code for SPI GPIO configurations +config S5P64X0_SETUP_SDHCI_GPIO + bool + help + Common setup code for SDHCI gpio. + # machine support config MACH_SMDK6440 @@ -50,12 +55,16 @@ config MACH_SMDK6440 select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 select SAMSUNG_DEV_ADC select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5P64X0_SETUP_FB_24BPP select S5P64X0_SETUP_I2C1 + select S5P64X0_SETUP_SDHCI_GPIO help Machine support for the Samsung SMDK6440 @@ -66,13 +75,28 @@ config MACH_SMDK6450 select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 select SAMSUNG_DEV_ADC select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5P64X0_SETUP_FB_24BPP select S5P64X0_SETUP_I2C1 + select S5P64X0_SETUP_SDHCI_GPIO help Machine support for the Samsung SMDK6450 +menu "Use 8-bit SDHCI bus width" + +config S5P64X0_SD_CH1_8BIT + bool "SDHCI Channel 1 (Slot 1)" + depends on MACH_SMDK6450 || MACH_SMDK6440 + help + Support SDHCI Channel 1 8-bit bus. + If selected, Channel 2 is disabled. + +endmenu + endif diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile index e167ca136f5..12bb951187a 100644 --- a/arch/arm/mach-s5p64x0/Makefile +++ b/arch/arm/mach-s5p64x0/Makefile @@ -33,3 +33,4 @@ obj-y += setup-i2c0.o obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o obj-$(CONFIG_S5P64X0_SETUP_SPI) += setup-spi.o +obj-$(CONFIG_S5P64X0_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index 925d2daa60c..ee1e8e7f563 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -380,36 +380,6 @@ static struct clksrc_sources clkset_audio = { static struct clksrc_clk clksrcs[] = { { .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.0", - .ctrlbit = (1 << 24), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.1", - .ctrlbit = (1 << 25), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.2", - .ctrlbit = (1 << 26), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, - }, { - .clk = { .name = "sclk_post", .ctrlbit = (1 << 10), .enable = s5p64x0_sclk_ctrl, @@ -447,6 +417,42 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_mmc0 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .ctrlbit = (1 << 24), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc1 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .ctrlbit = (1 << 25), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc2 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .ctrlbit = (1 << 26), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group1, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, +}; + static struct clksrc_clk clk_sclk_uclk = { .clk = { .name = "uclk1", @@ -504,6 +510,9 @@ static struct clksrc_clk *clksrc_cdev[] = { &clk_sclk_uclk, &clk_sclk_spi0, &clk_sclk_spi1, + &clk_sclk_mmc0, + &clk_sclk_mmc1, + &clk_sclk_mmc2 }; static struct clk_lookup s5p6440_clk_lookup[] = { @@ -512,6 +521,9 @@ static struct clk_lookup s5p6440_clk_lookup[] = { CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), }; void __init_or_cpufreq s5p6440_setup_clocks(void) diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index c390a59f68a..dae6a13f43b 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -414,36 +414,6 @@ static struct clksrc_clk clk_sclk_audio0 = { static struct clksrc_clk clksrcs[] = { { .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.0", - .ctrlbit = (1 << 24), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.1", - .ctrlbit = (1 << 25), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.2", - .ctrlbit = (1 << 26), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, - .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, - }, { - .clk = { .name = "sclk_fimc", .ctrlbit = (1 << 10), .enable = s5p64x0_sclk_ctrl, @@ -508,6 +478,42 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_mmc0 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .ctrlbit = (1 << 24), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc1 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .ctrlbit = (1 << 25), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc2 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .ctrlbit = (1 << 26), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, + .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, +}; + static struct clksrc_clk clk_sclk_uclk = { .clk = { .name = "uclk1", @@ -547,6 +553,9 @@ static struct clksrc_clk *clksrc_cdev[] = { &clk_sclk_uclk, &clk_sclk_spi0, &clk_sclk_spi1, + &clk_sclk_mmc0, + &clk_sclk_mmc1, + &clk_sclk_mmc2, }; static struct clk_lookup s5p6450_clk_lookup[] = { @@ -555,6 +564,9 @@ static struct clk_lookup s5p6450_clk_lookup[] = { CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), }; /* Clock initialization code */ diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c index 0d50e79fb9f..52b89a37644 100644 --- a/arch/arm/mach-s5p64x0/common.c +++ b/arch/arm/mach-s5p64x0/common.c @@ -40,6 +40,7 @@ #include <plat/clock.h> #include <plat/devs.h> #include <plat/pm.h> +#include <plat/sdhci.h> #include <plat/adc-core.h> #include <plat/fb-core.h> #include <plat/gpio-cfg.h> @@ -181,6 +182,10 @@ void __init s5p6440_map_io(void) s3c_adc_setname("s3c64xx-adc"); s3c_fb_setname("s5p64x0-fb"); + s5p64x0_default_sdhci0(); + s5p64x0_default_sdhci1(); + s5p6440_default_sdhci2(); + iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); init_consistent_dma_size(SZ_8M); } @@ -191,6 +196,10 @@ void __init s5p6450_map_io(void) s3c_adc_setname("s3c64xx-adc"); s3c_fb_setname("s5p64x0-fb"); + s5p64x0_default_sdhci0(); + s5p64x0_default_sdhci1(); + s5p6450_default_sdhci2(); + iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); init_consistent_dma_size(SZ_8M); } diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 34d98a1dae5..a40e325d62c 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -24,6 +24,7 @@ #include <linux/gpio.h> #include <linux/pwm_backlight.h> #include <linux/fb.h> +#include <linux/mmc/host.h> #include <video/platform_lcd.h> @@ -52,6 +53,7 @@ #include <plat/backlight.h> #include <plat/fb.h> #include <plat/regs-fb.h> +#include <plat/sdhci.h> #include "common.h" @@ -163,6 +165,25 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s5p6440_device_iis, &s3c_device_fb, &smdk6440_lcd_lte480wv, + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_hsmmc2, +}; + +static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_NONE, +}; + +static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, +#if defined(CONFIG_S5P64X0_SD_CH1_8BIT) + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_NONE, }; static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { @@ -236,6 +257,10 @@ static void __init smdk6440_machine_init(void) s5p6440_set_lcd_interface(); s3c_fb_set_platdata(&smdk6440_lcd_pdata); + s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata); + s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata); + s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata); + platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); } diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 135cf5d8473..efb69e2f2af 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -24,6 +24,7 @@ #include <linux/gpio.h> #include <linux/pwm_backlight.h> #include <linux/fb.h> +#include <linux/mmc/host.h> #include <video/platform_lcd.h> @@ -52,6 +53,7 @@ #include <plat/backlight.h> #include <plat/fb.h> #include <plat/regs-fb.h> +#include <plat/sdhci.h> #include "common.h" @@ -181,10 +183,28 @@ static struct platform_device *smdk6450_devices[] __initdata = { &s5p6450_device_iis0, &s3c_device_fb, &smdk6450_lcd_lte480wv, - + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_hsmmc2, /* s5p6450_device_spi0 will be added */ }; +static struct s3c_sdhci_platdata smdk6450_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_NONE, +}; + +static struct s3c_sdhci_platdata smdk6450_hsmmc1_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_NONE, +#if defined(CONFIG_S5P64X0_SD_CH1_8BIT) + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdk6450_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_NONE, +}; + static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = { .flags = 0, .slave_addr = 0x10, @@ -256,6 +276,10 @@ static void __init smdk6450_machine_init(void) s5p6450_set_lcd_interface(); s3c_fb_set_platdata(&smdk6450_lcd_pdata); + s3c_sdhci0_set_platdata(&smdk6450_hsmmc0_pdata); + s3c_sdhci1_set_platdata(&smdk6450_hsmmc1_pdata); + s3c_sdhci2_set_platdata(&smdk6450_hsmmc2_pdata); + platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); } diff --git a/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c new file mode 100644 index 00000000000..8410af0d12b --- /dev/null +++ b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c @@ -0,0 +1,104 @@ +/* linux/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P64X0 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <mach/regs-gpio.h> +#include <mach/regs-clock.h> + +#include <plat/gpio-cfg.h> +#include <plat/sdhci.h> +#include <plat/cpu.h> + +void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + + /* Set all the necessary GPG pins to special-function 2 */ + if (soc_is_s5p6450()) + s3c_gpio_cfgrange_nopull(S5P6450_GPG(0), 2 + width, + S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgrange_nopull(S5P6440_GPG(0), 2 + width, + S3C_GPIO_SFN(2)); + + /* Set GPG[6] pin to special-function 2 - MMC0 CDn */ + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + if (soc_is_s5p6450()) { + s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(2)); + } else { + s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(2)); + } + } +} + +void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + + /* Set GPH[0:1] pins to special-function 2 - CLK and CMD */ + if (soc_is_s5p6450()) + s3c_gpio_cfgrange_nopull(S5P6450_GPH(0), 2, S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgrange_nopull(S5P6440_GPH(0), 2 , S3C_GPIO_SFN(2)); + + switch (width) { + case 8: + /* Set data pins GPH[6:9] special-function 2 */ + if (soc_is_s5p6450()) + s3c_gpio_cfgrange_nopull(S5P6450_GPH(6), 4, + S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, + S3C_GPIO_SFN(2)); + case 4: + /* set data pins GPH[2:5] special-function 2 */ + if (soc_is_s5p6450()) + s3c_gpio_cfgrange_nopull(S5P6450_GPH(2), 4, + S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgrange_nopull(S5P6440_GPH(2), 4, + S3C_GPIO_SFN(2)); + default: + break; + } + + /* Set GPG[6] pin to special-funtion 3 : MMC1 CDn */ + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + if (soc_is_s5p6450()) { + s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(3)); + } else { + s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(3)); + } + } +} + +void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +{ + /* Set GPC[4:5] pins to special-function 3 - CLK and CMD */ + s3c_gpio_cfgrange_nopull(S5P6440_GPC(4), 2, S3C_GPIO_SFN(3)); + + /* Set data pins GPH[6:9] pins to special-function 3 */ + s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, S3C_GPIO_SFN(3)); +} + +void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +{ + /* Set all the necessary GPG pins to special-function 3 */ + s3c_gpio_cfgrange_nopull(S5P6450_GPG(7), 2 + width, S3C_GPIO_SFN(3)); +} diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index dab3c6347a8..d6df9f6c9f7 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -11,17 +11,39 @@ #include <linux/clk.h> #include <linux/spinlock.h> #include <linux/mutex.h> +#include <linux/io.h> +#include <linux/clkdev.h> #include <mach/hardware.h> -/* - * Very simple clock implementation - we only have one clock to deal with. - */ +struct clkops { + void (*enable)(struct clk *); + void (*disable)(struct clk *); + unsigned long (*getrate)(struct clk *); +}; + struct clk { + const struct clkops *ops; + unsigned long rate; unsigned int enabled; }; -static void clk_gpio27_enable(void) +#define INIT_CLKREG(_clk, _devname, _conname) \ + { \ + .clk = _clk, \ + .dev_id = _devname, \ + .con_id = _conname, \ + } + +#define DEFINE_CLK(_name, _ops, _rate) \ +struct clk clk_##_name = { \ + .ops = _ops, \ + .rate = _rate, \ + } + +static DEFINE_SPINLOCK(clocks_lock); + +static void clk_gpio27_enable(struct clk *clk) { /* * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111: @@ -32,38 +54,22 @@ static void clk_gpio27_enable(void) TUCR = TUCR_3_6864MHz; } -static void clk_gpio27_disable(void) +static void clk_gpio27_disable(struct clk *clk) { TUCR = 0; GPDR &= ~GPIO_32_768kHz; GAFR &= ~GPIO_32_768kHz; } -static struct clk clk_gpio27; - -static DEFINE_SPINLOCK(clocks_lock); - -struct clk *clk_get(struct device *dev, const char *id) -{ - const char *devname = dev_name(dev); - - return strcmp(devname, "sa1111.0") ? ERR_PTR(-ENOENT) : &clk_gpio27; -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); - int clk_enable(struct clk *clk) { unsigned long flags; spin_lock_irqsave(&clocks_lock, flags); if (clk->enabled++ == 0) - clk_gpio27_enable(); + clk->ops->enable(clk); spin_unlock_irqrestore(&clocks_lock, flags); + return 0; } EXPORT_SYMBOL(clk_enable); @@ -76,13 +82,48 @@ void clk_disable(struct clk *clk) spin_lock_irqsave(&clocks_lock, flags); if (--clk->enabled == 0) - clk_gpio27_disable(); + clk->ops->disable(clk); spin_unlock_irqrestore(&clocks_lock, flags); } EXPORT_SYMBOL(clk_disable); unsigned long clk_get_rate(struct clk *clk) { - return 3686400; + unsigned long rate; + + rate = clk->rate; + if (clk->ops->getrate) + rate = clk->ops->getrate(clk); + + return rate; } EXPORT_SYMBOL(clk_get_rate); + +const struct clkops clk_gpio27_ops = { + .enable = clk_gpio27_enable, + .disable = clk_gpio27_disable, +}; + +static void clk_dummy_enable(struct clk *clk) { } +static void clk_dummy_disable(struct clk *clk) { } + +const struct clkops clk_dummy_ops = { + .enable = clk_dummy_enable, + .disable = clk_dummy_disable, +}; + +static DEFINE_CLK(gpio27, &clk_gpio27_ops, 3686400); +static DEFINE_CLK(dummy, &clk_dummy_ops, 0); + +static struct clk_lookup sa11xx_clkregs[] = { + INIT_CLKREG(&clk_gpio27, "sa1111.0", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), +}; + +static int __init sa11xx_clk_init(void) +{ + clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs)); + return 0; +} + +postcore_initcall(sa11xx_clk_init); diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index bb10ee2cb89..480d2ea46b0 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -345,9 +345,29 @@ void sa11x0_register_irda(struct irda_platform_data *irda) sa11x0_register_device(&sa11x0ir_device, irda); } +static struct resource sa11x0rtc_resources[] = { + [0] = { + .start = 0x90010000, + .end = 0x900100ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_RTC1Hz, + .end = IRQ_RTC1Hz, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_RTCAlrm, + .end = IRQ_RTCAlrm, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device sa11x0rtc_device = { .name = "sa1100-rtc", .id = -1, + .resource = sa11x0rtc_resources, + .num_resources = ARRAY_SIZE(sa11x0rtc_resources), }; static struct platform_device *sa11x0_devices[] __initdata = { diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index 94cf70afb23..f75946c3293 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -96,6 +96,7 @@ struct omap_mmc_platform_data { */ u8 wires; /* Used for the MMC driver on omap1 and 2420 */ u32 caps; /* Used for the MMC driver on 2430 and later */ + u32 pm_caps; /* PM capabilities of the mmc */ /* * nomux means "standard" muxing is wrong on this board, and diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index c616385f27b..dc864b580da 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -100,9 +100,6 @@ extern void usb_musb_init(struct omap_musb_board_data *board_data); extern void usbhs_init(const struct usbhs_omap_board_data *pdata); -extern int omap_usbhs_enable(struct device *dev); -extern void omap_usbhs_disable(struct device *dev); - extern int omap4430_phy_power(struct device *dev, int ID, int on); extern int omap4430_phy_set_clk(struct device *dev, int on); extern int omap4430_phy_init(struct device *dev); diff --git a/arch/arm/plat-pxa/include/plat/gpio-pxa.h b/arch/arm/plat-pxa/include/plat/gpio-pxa.h deleted file mode 100644 index b6390beff32..00000000000 --- a/arch/arm/plat-pxa/include/plat/gpio-pxa.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef __PLAT_PXA_GPIO_H -#define __PLAT_PXA_GPIO_H - -struct irq_data; - -/* - * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with - * one set of registers. The register offsets are organized below: - * - * GPLR GPDR GPSR GPCR GRER GFER GEDR - * BANK 0 - 0x0000 0x000C 0x0018 0x0024 0x0030 0x003C 0x0048 - * BANK 1 - 0x0004 0x0010 0x001C 0x0028 0x0034 0x0040 0x004C - * BANK 2 - 0x0008 0x0014 0x0020 0x002C 0x0038 0x0044 0x0050 - * - * BANK 3 - 0x0100 0x010C 0x0118 0x0124 0x0130 0x013C 0x0148 - * BANK 4 - 0x0104 0x0110 0x011C 0x0128 0x0134 0x0140 0x014C - * BANK 5 - 0x0108 0x0114 0x0120 0x012C 0x0138 0x0144 0x0150 - * - * NOTE: - * BANK 3 is only available on PXA27x and later processors. - * BANK 4 and 5 are only available on PXA935 - */ - -#define GPIO_BANK(n) (GPIO_REGS_VIRT + BANK_OFF(n)) - -#define GPLR_OFFSET 0x00 -#define GPDR_OFFSET 0x0C -#define GPSR_OFFSET 0x18 -#define GPCR_OFFSET 0x24 -#define GRER_OFFSET 0x30 -#define GFER_OFFSET 0x3C -#define GEDR_OFFSET 0x48 - -/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). - * Those cases currently cause holes in the GPIO number space, the - * actual number of the last GPIO is recorded by 'pxa_last_gpio'. - */ -extern int pxa_last_gpio; - -typedef int (*set_wake_t)(struct irq_data *d, unsigned int on); - -extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn); - -#endif /* __PLAT_PXA_GPIO_H */ diff --git a/arch/arm/plat-pxa/include/plat/gpio.h b/arch/arm/plat-pxa/include/plat/gpio.h deleted file mode 100644 index 258f77210b0..00000000000 --- a/arch/arm/plat-pxa/include/plat/gpio.h +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef __PLAT_GPIO_H -#define __PLAT_GPIO_H - -#define __ARM_GPIOLIB_COMPLEX - -/* The individual machine provides register offsets and NR_BUILTIN_GPIO */ -#include <mach/gpio-pxa.h> - -static inline int gpio_get_value(unsigned gpio) -{ - if (__builtin_constant_p(gpio) && (gpio < NR_BUILTIN_GPIO)) - return GPLR(gpio) & GPIO_bit(gpio); - else - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - if (__builtin_constant_p(gpio) && (gpio < NR_BUILTIN_GPIO)) { - if (value) - GPSR(gpio) = GPIO_bit(gpio); - else - GPCR(gpio) = GPIO_bit(gpio); - } else - __gpio_set_value(gpio, value); -} - -#define gpio_cansleep __gpio_cansleep - -#endif /* __PLAT_GPIO_H */ diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 83b1e31696d..4214ea0ff8f 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -123,6 +123,7 @@ extern struct platform_device exynos4_device_dwmci; extern struct platform_device exynos4_device_i2s0; extern struct platform_device exynos4_device_i2s1; extern struct platform_device exynos4_device_i2s2; +extern struct platform_device exynos4_device_ohci; extern struct platform_device exynos4_device_pcm0; extern struct platform_device exynos4_device_pcm1; extern struct platform_device exynos4_device_pcm2; diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index dcff7dd1ae8..656dc00d30e 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -123,6 +123,10 @@ extern void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *, int w); extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w); extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w); +extern void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *, int w); +extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w); +extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w); +extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w); /* S3C2416 SDHCI setup */ @@ -146,6 +150,7 @@ static inline void s3c2416_default_sdhci0(void) { } static inline void s3c2416_default_sdhci1(void) { } #endif /* CONFIG_S3C2416_SETUP_SDHCI */ + /* S3C64XX SDHCI setup */ #ifdef CONFIG_S3C64XX_SETUP_SDHCI @@ -201,6 +206,45 @@ static inline void s3c6400_default_sdhci2(void) { } #endif /* CONFIG_S3C64XX_SETUP_SDHCI */ +/* S5P64X0 SDHCI setup */ + +#ifdef CONFIG_S5P64X0_SETUP_SDHCI +static inline void s5p64x0_default_sdhci0(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC + s3c_hsmmc0_def_platdata.cfg_gpio = s5p64x0_setup_sdhci0_cfg_gpio; +#endif +} + +static inline void s5p64x0_default_sdhci1(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC1 + s3c_hsmmc1_def_platdata.cfg_gpio = s5p64x0_setup_sdhci1_cfg_gpio; +#endif +} + +static inline void s5p6440_default_sdhci2(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC2 + s3c_hsmmc2_def_platdata.cfg_gpio = s5p6440_setup_sdhci2_cfg_gpio; +#endif +} + +static inline void s5p6450_default_sdhci2(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC2 + s3c_hsmmc2_def_platdata.cfg_gpio = s5p6450_setup_sdhci2_cfg_gpio; +#endif +} + +#else +static inline void s5p64x0_default_sdhci0(void) { } +static inline void s5p64x0_default_sdhci1(void) { } +static inline void s5p6440_default_sdhci2(void) { } +static inline void s5p6450_default_sdhci2(void) { } + +#endif /* CONFIG_S5P64X0_SETUP_SDHCI */ + /* S5PC100 SDHCI setup */ #ifdef CONFIG_S5PC100_SETUP_SDHCI diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 5099681cf50..e3380137b05 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -141,6 +141,12 @@ config GPIO_PL061 help Say yes here to support the PrimeCell PL061 GPIO device +config GPIO_PXA + bool "PXA GPIO support" + depends on ARCH_PXA || ARCH_MMP + help + Say yes here to support the PXA GPIO device + config GPIO_XILINX bool "Xilinx GPIO support" depends on PPC_OF || MICROBLAZE diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 4e018d6a763..8ef9e9abe97 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -40,7 +40,7 @@ obj-$(CONFIG_GPIO_PCA953X) += gpio-pca953x.o obj-$(CONFIG_GPIO_PCF857X) += gpio-pcf857x.o obj-$(CONFIG_GPIO_PCH) += gpio-pch.o obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o -obj-$(CONFIG_PLAT_PXA) += gpio-pxa.o +obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o obj-$(CONFIG_PLAT_SAMSUNG) += gpio-samsung.o obj-$(CONFIG_ARCH_SA1100) += gpio-sa1100.o diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index ee137712f9d..b2d3ee1d183 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -11,14 +11,46 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/clk.h> +#include <linux/err.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/platform_device.h> #include <linux/syscore_ops.h> #include <linux/slab.h> -#include <mach/gpio-pxa.h> +/* + * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with + * one set of registers. The register offsets are organized below: + * + * GPLR GPDR GPSR GPCR GRER GFER GEDR + * BANK 0 - 0x0000 0x000C 0x0018 0x0024 0x0030 0x003C 0x0048 + * BANK 1 - 0x0004 0x0010 0x001C 0x0028 0x0034 0x0040 0x004C + * BANK 2 - 0x0008 0x0014 0x0020 0x002C 0x0038 0x0044 0x0050 + * + * BANK 3 - 0x0100 0x010C 0x0118 0x0124 0x0130 0x013C 0x0148 + * BANK 4 - 0x0104 0x0110 0x011C 0x0128 0x0134 0x0140 0x014C + * BANK 5 - 0x0108 0x0114 0x0120 0x012C 0x0138 0x0144 0x0150 + * + * NOTE: + * BANK 3 is only available on PXA27x and later processors. + * BANK 4 and 5 are only available on PXA935 + */ + +#define GPLR_OFFSET 0x00 +#define GPDR_OFFSET 0x0C +#define GPSR_OFFSET 0x18 +#define GPCR_OFFSET 0x24 +#define GRER_OFFSET 0x30 +#define GFER_OFFSET 0x3C +#define GEDR_OFFSET 0x48 +#define GAFR_OFFSET 0x54 +#define ED_MASK_OFFSET 0x9C /* GPIO edge detection for AP side */ + +#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) int pxa_last_gpio; @@ -39,8 +71,20 @@ struct pxa_gpio_chip { #endif }; +enum { + PXA25X_GPIO = 0, + PXA26X_GPIO, + PXA27X_GPIO, + PXA3XX_GPIO, + PXA93X_GPIO, + MMP_GPIO = 0x10, + MMP2_GPIO, +}; + static DEFINE_SPINLOCK(gpio_lock); static struct pxa_gpio_chip *pxa_gpio_chips; +static int gpio_type; +static void __iomem *gpio_reg_base; #define for_each_gpio_chip(i, c) \ for (i = 0, c = &pxa_gpio_chips[0]; i <= pxa_last_gpio; i += 32, c++) @@ -55,6 +99,122 @@ static inline struct pxa_gpio_chip *gpio_to_pxachip(unsigned gpio) return &pxa_gpio_chips[gpio_to_bank(gpio)]; } +static inline int gpio_is_pxa_type(int type) +{ + return (type & MMP_GPIO) == 0; +} + +static inline int gpio_is_mmp_type(int type) +{ + return (type & MMP_GPIO) != 0; +} + +/* GPIO86/87/88/89 on PXA26x have their direction bits in PXA_GPDR(2 inverted, + * as well as their Alternate Function value being '1' for GPIO in GAFRx. + */ +static inline int __gpio_is_inverted(int gpio) +{ + if ((gpio_type == PXA26X_GPIO) && (gpio > 85)) + return 1; + return 0; +} + +/* + * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate + * function of a GPIO, and GPDRx cannot be altered once configured. It + * is attributed as "occupied" here (I know this terminology isn't + * accurate, you are welcome to propose a better one :-) + */ +static inline int __gpio_is_occupied(unsigned gpio) +{ + struct pxa_gpio_chip *pxachip; + void __iomem *base; + unsigned long gafr = 0, gpdr = 0; + int ret, af = 0, dir = 0; + + pxachip = gpio_to_pxachip(gpio); + base = gpio_chip_base(&pxachip->chip); + gpdr = readl_relaxed(base + GPDR_OFFSET); + + switch (gpio_type) { + case PXA25X_GPIO: + case PXA26X_GPIO: + case PXA27X_GPIO: + gafr = readl_relaxed(base + GAFR_OFFSET); + af = (gafr >> ((gpio & 0xf) * 2)) & 0x3; + dir = gpdr & GPIO_bit(gpio); + + if (__gpio_is_inverted(gpio)) + ret = (af != 1) || (dir == 0); + else + ret = (af != 0) || (dir != 0); + break; + default: + ret = gpdr & GPIO_bit(gpio); + break; + } + return ret; +} + +#ifdef CONFIG_ARCH_PXA +static inline int __pxa_gpio_to_irq(int gpio) +{ + if (gpio_is_pxa_type(gpio_type)) + return PXA_GPIO_TO_IRQ(gpio); + return -1; +} + +static inline int __pxa_irq_to_gpio(int irq) +{ + if (gpio_is_pxa_type(gpio_type)) + return irq - PXA_GPIO_TO_IRQ(0); + return -1; +} +#else +static inline int __pxa_gpio_to_irq(int gpio) { return -1; } +static inline int __pxa_irq_to_gpio(int irq) { return -1; } +#endif + +#ifdef CONFIG_ARCH_MMP +static inline int __mmp_gpio_to_irq(int gpio) +{ + if (gpio_is_mmp_type(gpio_type)) + return MMP_GPIO_TO_IRQ(gpio); + return -1; +} + +static inline int __mmp_irq_to_gpio(int irq) +{ + if (gpio_is_mmp_type(gpio_type)) + return irq - MMP_GPIO_TO_IRQ(0); + return -1; +} +#else +static inline int __mmp_gpio_to_irq(int gpio) { return -1; } +static inline int __mmp_irq_to_gpio(int irq) { return -1; } +#endif + +static int pxa_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + int gpio, ret; + + gpio = chip->base + offset; + ret = __pxa_gpio_to_irq(gpio); + if (ret >= 0) + return ret; + return __mmp_gpio_to_irq(gpio); +} + +int pxa_irq_to_gpio(int irq) +{ + int ret; + + ret = __pxa_irq_to_gpio(irq); + if (ret >= 0) + return ret; + return __mmp_irq_to_gpio(irq); +} + static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { void __iomem *base = gpio_chip_base(chip); @@ -63,12 +223,12 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset) spin_lock_irqsave(&gpio_lock, flags); - value = __raw_readl(base + GPDR_OFFSET); + value = readl_relaxed(base + GPDR_OFFSET); if (__gpio_is_inverted(chip->base + offset)) value |= mask; else value &= ~mask; - __raw_writel(value, base + GPDR_OFFSET); + writel_relaxed(value, base + GPDR_OFFSET); spin_unlock_irqrestore(&gpio_lock, flags); return 0; @@ -81,16 +241,16 @@ static int pxa_gpio_direction_output(struct gpio_chip *chip, uint32_t tmp, mask = 1 << offset; unsigned long flags; - __raw_writel(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET)); + writel_relaxed(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET)); spin_lock_irqsave(&gpio_lock, flags); - tmp = __raw_readl(base + GPDR_OFFSET); + tmp = readl_relaxed(base + GPDR_OFFSET); if (__gpio_is_inverted(chip->base + offset)) tmp &= ~mask; else tmp |= mask; - __raw_writel(tmp, base + GPDR_OFFSET); + writel_relaxed(tmp, base + GPDR_OFFSET); spin_unlock_irqrestore(&gpio_lock, flags); return 0; @@ -98,16 +258,16 @@ static int pxa_gpio_direction_output(struct gpio_chip *chip, static int pxa_gpio_get(struct gpio_chip *chip, unsigned offset) { - return __raw_readl(gpio_chip_base(chip) + GPLR_OFFSET) & (1 << offset); + return readl_relaxed(gpio_chip_base(chip) + GPLR_OFFSET) & (1 << offset); } static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - __raw_writel(1 << offset, gpio_chip_base(chip) + + writel_relaxed(1 << offset, gpio_chip_base(chip) + (value ? GPSR_OFFSET : GPCR_OFFSET)); } -static int __init pxa_init_gpio_chip(int gpio_end) +static int __devinit pxa_init_gpio_chip(int gpio_end) { int i, gpio, nbanks = gpio_to_bank(gpio_end) + 1; struct pxa_gpio_chip *chips; @@ -122,7 +282,7 @@ static int __init pxa_init_gpio_chip(int gpio_end) struct gpio_chip *c = &chips[i].chip; sprintf(chips[i].label, "gpio-%d", i); - chips[i].regbase = GPIO_BANK(i); + chips[i].regbase = gpio_reg_base + BANK_OFF(i); c->base = gpio; c->label = chips[i].label; @@ -131,6 +291,7 @@ static int __init pxa_init_gpio_chip(int gpio_end) c->direction_output = pxa_gpio_direction_output; c->get = pxa_gpio_get; c->set = pxa_gpio_set; + c->to_irq = pxa_gpio_to_irq; /* number of GPIOs on last bank may be less than 32 */ c->ngpio = (gpio + 31 > gpio_end) ? (gpio_end - gpio + 1) : 32; @@ -147,18 +308,18 @@ static inline void update_edge_detect(struct pxa_gpio_chip *c) { uint32_t grer, gfer; - grer = __raw_readl(c->regbase + GRER_OFFSET) & ~c->irq_mask; - gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~c->irq_mask; + grer = readl_relaxed(c->regbase + GRER_OFFSET) & ~c->irq_mask; + gfer = readl_relaxed(c->regbase + GFER_OFFSET) & ~c->irq_mask; grer |= c->irq_edge_rise & c->irq_mask; gfer |= c->irq_edge_fall & c->irq_mask; - __raw_writel(grer, c->regbase + GRER_OFFSET); - __raw_writel(gfer, c->regbase + GFER_OFFSET); + writel_relaxed(grer, c->regbase + GRER_OFFSET); + writel_relaxed(gfer, c->regbase + GFER_OFFSET); } static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type) { struct pxa_gpio_chip *c; - int gpio = irq_to_gpio(d->irq); + int gpio = pxa_irq_to_gpio(d->irq); unsigned long gpdr, mask = GPIO_bit(gpio); c = gpio_to_pxachip(gpio); @@ -176,12 +337,12 @@ static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type) type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; } - gpdr = __raw_readl(c->regbase + GPDR_OFFSET); + gpdr = readl_relaxed(c->regbase + GPDR_OFFSET); if (__gpio_is_inverted(gpio)) - __raw_writel(gpdr | mask, c->regbase + GPDR_OFFSET); + writel_relaxed(gpdr | mask, c->regbase + GPDR_OFFSET); else - __raw_writel(gpdr & ~mask, c->regbase + GPDR_OFFSET); + writel_relaxed(gpdr & ~mask, c->regbase + GPDR_OFFSET); if (type & IRQ_TYPE_EDGE_RISING) c->irq_edge_rise |= mask; @@ -212,9 +373,9 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc) for_each_gpio_chip(gpio, c) { gpio_base = c->chip.base; - gedr = __raw_readl(c->regbase + GEDR_OFFSET); + gedr = readl_relaxed(c->regbase + GEDR_OFFSET); gedr = gedr & c->irq_mask; - __raw_writel(gedr, c->regbase + GEDR_OFFSET); + writel_relaxed(gedr, c->regbase + GEDR_OFFSET); n = find_first_bit(&gedr, BITS_PER_LONG); while (n < BITS_PER_LONG) { @@ -229,29 +390,29 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc) static void pxa_ack_muxed_gpio(struct irq_data *d) { - int gpio = irq_to_gpio(d->irq); + int gpio = pxa_irq_to_gpio(d->irq); struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); - __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET); + writel_relaxed(GPIO_bit(gpio), c->regbase + GEDR_OFFSET); } static void pxa_mask_muxed_gpio(struct irq_data *d) { - int gpio = irq_to_gpio(d->irq); + int gpio = pxa_irq_to_gpio(d->irq); struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); uint32_t grer, gfer; c->irq_mask &= ~GPIO_bit(gpio); - grer = __raw_readl(c->regbase + GRER_OFFSET) & ~GPIO_bit(gpio); - gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~GPIO_bit(gpio); - __raw_writel(grer, c->regbase + GRER_OFFSET); - __raw_writel(gfer, c->regbase + GFER_OFFSET); + grer = readl_relaxed(c->regbase + GRER_OFFSET) & ~GPIO_bit(gpio); + gfer = readl_relaxed(c->regbase + GFER_OFFSET) & ~GPIO_bit(gpio); + writel_relaxed(grer, c->regbase + GRER_OFFSET); + writel_relaxed(gfer, c->regbase + GFER_OFFSET); } static void pxa_unmask_muxed_gpio(struct irq_data *d) { - int gpio = irq_to_gpio(d->irq); + int gpio = pxa_irq_to_gpio(d->irq); struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); c->irq_mask |= GPIO_bit(gpio); @@ -266,34 +427,143 @@ static struct irq_chip pxa_muxed_gpio_chip = { .irq_set_type = pxa_gpio_irq_type, }; -void __init pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn) +static int pxa_gpio_nums(void) { - struct pxa_gpio_chip *c; - int gpio, irq; + int count = 0; + +#ifdef CONFIG_ARCH_PXA + if (cpu_is_pxa25x()) { +#ifdef CONFIG_CPU_PXA26x + count = 89; + gpio_type = PXA26X_GPIO; +#elif defined(CONFIG_PXA25x) + count = 84; + gpio_type = PXA26X_GPIO; +#endif /* CONFIG_CPU_PXA26x */ + } else if (cpu_is_pxa27x()) { + count = 120; + gpio_type = PXA27X_GPIO; + } else if (cpu_is_pxa93x() || cpu_is_pxa95x()) { + count = 191; + gpio_type = PXA93X_GPIO; + } else if (cpu_is_pxa3xx()) { + count = 127; + gpio_type = PXA3XX_GPIO; + } +#endif /* CONFIG_ARCH_PXA */ + +#ifdef CONFIG_ARCH_MMP + if (cpu_is_pxa168() || cpu_is_pxa910()) { + count = 127; + gpio_type = MMP_GPIO; + } else if (cpu_is_mmp2()) { + count = 191; + gpio_type = MMP2_GPIO; + } +#endif /* CONFIG_ARCH_MMP */ + return count; +} - pxa_last_gpio = end; +static int __devinit pxa_gpio_probe(struct platform_device *pdev) +{ + struct pxa_gpio_chip *c; + struct resource *res; + struct clk *clk; + int gpio, irq, ret; + int irq0 = 0, irq1 = 0, irq_mux, gpio_offset = 0; + + pxa_last_gpio = pxa_gpio_nums(); + if (!pxa_last_gpio) + return -EINVAL; + + irq0 = platform_get_irq_byname(pdev, "gpio0"); + irq1 = platform_get_irq_byname(pdev, "gpio1"); + irq_mux = platform_get_irq_byname(pdev, "gpio_mux"); + if ((irq0 > 0 && irq1 <= 0) || (irq0 <= 0 && irq1 > 0) + || (irq_mux <= 0)) + return -EINVAL; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; + gpio_reg_base = ioremap(res->start, resource_size(res)); + if (!gpio_reg_base) + return -EINVAL; + + if (irq0 > 0) + gpio_offset = 2; + + clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(clk)) { + dev_err(&pdev->dev, "Error %ld to get gpio clock\n", + PTR_ERR(clk)); + iounmap(gpio_reg_base); + return PTR_ERR(clk); + } + ret = clk_prepare(clk); + if (ret) { + clk_put(clk); + iounmap(gpio_reg_base); + return ret; + } + ret = clk_enable(clk); + if (ret) { + clk_unprepare(clk); + clk_put(clk); + iounmap(gpio_reg_base); + return ret; + } /* Initialize GPIO chips */ - pxa_init_gpio_chip(end); + pxa_init_gpio_chip(pxa_last_gpio); /* clear all GPIO edge detects */ for_each_gpio_chip(gpio, c) { - __raw_writel(0, c->regbase + GFER_OFFSET); - __raw_writel(0, c->regbase + GRER_OFFSET); - __raw_writel(~0,c->regbase + GEDR_OFFSET); + writel_relaxed(0, c->regbase + GFER_OFFSET); + writel_relaxed(0, c->regbase + GRER_OFFSET); + writel_relaxed(~0,c->regbase + GEDR_OFFSET); + /* unmask GPIO edge detect for AP side */ + if (gpio_is_mmp_type(gpio_type)) + writel_relaxed(~0, c->regbase + ED_MASK_OFFSET); } - for (irq = gpio_to_irq(start); irq <= gpio_to_irq(end); irq++) { +#ifdef CONFIG_ARCH_PXA + irq = gpio_to_irq(0); + irq_set_chip_and_handler(irq, &pxa_muxed_gpio_chip, + handle_edge_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_set_chained_handler(IRQ_GPIO0, pxa_gpio_demux_handler); + + irq = gpio_to_irq(1); + irq_set_chip_and_handler(irq, &pxa_muxed_gpio_chip, + handle_edge_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_set_chained_handler(IRQ_GPIO1, pxa_gpio_demux_handler); +#endif + + for (irq = gpio_to_irq(gpio_offset); + irq <= gpio_to_irq(pxa_last_gpio); irq++) { irq_set_chip_and_handler(irq, &pxa_muxed_gpio_chip, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - /* Install handler for GPIO>=2 edge detect interrupts */ - irq_set_chained_handler(mux_irq, pxa_gpio_demux_handler); - pxa_muxed_gpio_chip.irq_set_wake = fn; + irq_set_chained_handler(irq_mux, pxa_gpio_demux_handler); + return 0; } +static struct platform_driver pxa_gpio_driver = { + .probe = pxa_gpio_probe, + .driver = { + .name = "pxa-gpio", + }, +}; + +static int __init pxa_gpio_init(void) +{ + return platform_driver_register(&pxa_gpio_driver); +} +postcore_initcall(pxa_gpio_init); + #ifdef CONFIG_PM static int pxa_gpio_suspend(void) { @@ -301,13 +571,13 @@ static int pxa_gpio_suspend(void) int gpio; for_each_gpio_chip(gpio, c) { - c->saved_gplr = __raw_readl(c->regbase + GPLR_OFFSET); - c->saved_gpdr = __raw_readl(c->regbase + GPDR_OFFSET); - c->saved_grer = __raw_readl(c->regbase + GRER_OFFSET); - c->saved_gfer = __raw_readl(c->regbase + GFER_OFFSET); + c->saved_gplr = readl_relaxed(c->regbase + GPLR_OFFSET); + c->saved_gpdr = readl_relaxed(c->regbase + GPDR_OFFSET); + c->saved_grer = readl_relaxed(c->regbase + GRER_OFFSET); + c->saved_gfer = readl_relaxed(c->regbase + GFER_OFFSET); /* Clear GPIO transition detect bits */ - __raw_writel(0xffffffff, c->regbase + GEDR_OFFSET); + writel_relaxed(0xffffffff, c->regbase + GEDR_OFFSET); } return 0; } @@ -319,12 +589,12 @@ static void pxa_gpio_resume(void) for_each_gpio_chip(gpio, c) { /* restore level with set/clear */ - __raw_writel( c->saved_gplr, c->regbase + GPSR_OFFSET); - __raw_writel(~c->saved_gplr, c->regbase + GPCR_OFFSET); + writel_relaxed( c->saved_gplr, c->regbase + GPSR_OFFSET); + writel_relaxed(~c->saved_gplr, c->regbase + GPCR_OFFSET); - __raw_writel(c->saved_grer, c->regbase + GRER_OFFSET); - __raw_writel(c->saved_gfer, c->regbase + GFER_OFFSET); - __raw_writel(c->saved_gpdr, c->regbase + GPDR_OFFSET); + writel_relaxed(c->saved_grer, c->regbase + GRER_OFFSET); + writel_relaxed(c->saved_gfer, c->regbase + GFER_OFFSET); + writel_relaxed(c->saved_gpdr, c->regbase + GPDR_OFFSET); } } #else @@ -336,3 +606,10 @@ struct syscore_ops pxa_gpio_syscore_ops = { .suspend = pxa_gpio_suspend, .resume = pxa_gpio_resume, }; + +static int __init pxa_gpio_sysinit(void) +{ + register_syscore_ops(&pxa_gpio_syscore_ops); + return 0; +} +postcore_initcall(pxa_gpio_sysinit); diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 46b6500c547..6381604696d 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -558,7 +558,7 @@ static const struct i2c_algorithm tegra_i2c_algo = { .functionality = tegra_i2c_func, }; -static int tegra_i2c_probe(struct platform_device *pdev) +static int __devinit tegra_i2c_probe(struct platform_device *pdev) { struct tegra_i2c_dev *i2c_dev; struct tegra_i2c_platform_data *pdata = pdev->dev.platform_data; @@ -636,7 +636,10 @@ static int tegra_i2c_probe(struct platform_device *pdev) i2c_dev->bus_clk_rate = be32_to_cpup(prop); } - if (pdev->id == 3) + if (pdev->dev.of_node) + i2c_dev->is_dvc = of_device_is_compatible(pdev->dev.of_node, + "nvidia,tegra20-i2c-dvc"); + else if (pdev->id == 3) i2c_dev->is_dvc = 1; init_completion(&i2c_dev->msg_complete); @@ -690,7 +693,7 @@ err_iounmap: return ret; } -static int tegra_i2c_remove(struct platform_device *pdev) +static int __devexit tegra_i2c_remove(struct platform_device *pdev) { struct tegra_i2c_dev *i2c_dev = platform_get_drvdata(pdev); i2c_del_adapter(&i2c_dev->adapter); @@ -742,6 +745,7 @@ static int tegra_i2c_resume(struct platform_device *pdev) /* Match table for of_platform binding */ static const struct of_device_id tegra_i2c_of_match[] __devinitconst = { { .compatible = "nvidia,tegra20-i2c", }, + { .compatible = "nvidia,tegra20-i2c-dvc", }, {}, }; MODULE_DEVICE_TABLE(of, tegra_i2c_of_match); diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c index f6328c0cded..0a707bbbbea 100644 --- a/drivers/input/touchscreen/zylonite-wm97xx.c +++ b/drivers/input/touchscreen/zylonite-wm97xx.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -192,8 +193,8 @@ static int zylonite_wm97xx_probe(struct platform_device *pdev) else gpio_touch_irq = mfp_to_gpio(MFP_PIN_GPIO26); - wm->pen_irq = IRQ_GPIO(gpio_touch_irq); - irq_set_irq_type(IRQ_GPIO(gpio_touch_irq), IRQ_TYPE_EDGE_BOTH); + wm->pen_irq = gpio_to_irq(gpio_touch_irq); + irq_set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH); wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN, WM97XX_GPIO_POL_HIGH, diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index 86e14583a08..3f565ef3e14 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -27,8 +27,9 @@ #include <linux/spinlock.h> #include <linux/gpio.h> #include <plat/usb.h> +#include <linux/pm_runtime.h> -#define USBHS_DRIVER_NAME "usbhs-omap" +#define USBHS_DRIVER_NAME "usbhs_omap" #define OMAP_EHCI_DEVICE "ehci-omap" #define OMAP_OHCI_DEVICE "ohci-omap3" @@ -147,9 +148,6 @@ struct usbhs_hcd_omap { - struct clk *usbhost_ick; - struct clk *usbhost_hs_fck; - struct clk *usbhost_fs_fck; struct clk *xclk60mhsp1_ck; struct clk *xclk60mhsp2_ck; struct clk *utmi_p1_fck; @@ -159,8 +157,7 @@ struct usbhs_hcd_omap { struct clk *usbhost_p2_fck; struct clk *usbtll_p2_fck; struct clk *init_60m_fclk; - struct clk *usbtll_fck; - struct clk *usbtll_ick; + struct clk *ehci_logic_fck; void __iomem *uhh_base; void __iomem *tll_base; @@ -169,7 +166,6 @@ struct usbhs_hcd_omap { u32 usbhs_rev; spinlock_t lock; - int count; }; /*-------------------------------------------------------------------------*/ @@ -319,269 +315,6 @@ err_end: return ret; } -/** - * usbhs_omap_probe - initialize TI-based HCDs - * - * Allocates basic resources for this USB host controller. - */ -static int __devinit usbhs_omap_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct usbhs_omap_platform_data *pdata = dev->platform_data; - struct usbhs_hcd_omap *omap; - struct resource *res; - int ret = 0; - int i; - - if (!pdata) { - dev_err(dev, "Missing platform data\n"); - ret = -ENOMEM; - goto end_probe; - } - - omap = kzalloc(sizeof(*omap), GFP_KERNEL); - if (!omap) { - dev_err(dev, "Memory allocation failed\n"); - ret = -ENOMEM; - goto end_probe; - } - - spin_lock_init(&omap->lock); - - for (i = 0; i < OMAP3_HS_USB_PORTS; i++) - omap->platdata.port_mode[i] = pdata->port_mode[i]; - - omap->platdata.ehci_data = pdata->ehci_data; - omap->platdata.ohci_data = pdata->ohci_data; - - omap->usbhost_ick = clk_get(dev, "usbhost_ick"); - if (IS_ERR(omap->usbhost_ick)) { - ret = PTR_ERR(omap->usbhost_ick); - dev_err(dev, "usbhost_ick failed error:%d\n", ret); - goto err_end; - } - - omap->usbhost_hs_fck = clk_get(dev, "hs_fck"); - if (IS_ERR(omap->usbhost_hs_fck)) { - ret = PTR_ERR(omap->usbhost_hs_fck); - dev_err(dev, "usbhost_hs_fck failed error:%d\n", ret); - goto err_usbhost_ick; - } - - omap->usbhost_fs_fck = clk_get(dev, "fs_fck"); - if (IS_ERR(omap->usbhost_fs_fck)) { - ret = PTR_ERR(omap->usbhost_fs_fck); - dev_err(dev, "usbhost_fs_fck failed error:%d\n", ret); - goto err_usbhost_hs_fck; - } - - omap->usbtll_fck = clk_get(dev, "usbtll_fck"); - if (IS_ERR(omap->usbtll_fck)) { - ret = PTR_ERR(omap->usbtll_fck); - dev_err(dev, "usbtll_fck failed error:%d\n", ret); - goto err_usbhost_fs_fck; - } - - omap->usbtll_ick = clk_get(dev, "usbtll_ick"); - if (IS_ERR(omap->usbtll_ick)) { - ret = PTR_ERR(omap->usbtll_ick); - dev_err(dev, "usbtll_ick failed error:%d\n", ret); - goto err_usbtll_fck; - } - - omap->utmi_p1_fck = clk_get(dev, "utmi_p1_gfclk"); - if (IS_ERR(omap->utmi_p1_fck)) { - ret = PTR_ERR(omap->utmi_p1_fck); - dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret); - goto err_usbtll_ick; - } - - omap->xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck"); - if (IS_ERR(omap->xclk60mhsp1_ck)) { - ret = PTR_ERR(omap->xclk60mhsp1_ck); - dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret); - goto err_utmi_p1_fck; - } - - omap->utmi_p2_fck = clk_get(dev, "utmi_p2_gfclk"); - if (IS_ERR(omap->utmi_p2_fck)) { - ret = PTR_ERR(omap->utmi_p2_fck); - dev_err(dev, "utmi_p2_gfclk failed error:%d\n", ret); - goto err_xclk60mhsp1_ck; - } - - omap->xclk60mhsp2_ck = clk_get(dev, "xclk60mhsp2_ck"); - if (IS_ERR(omap->xclk60mhsp2_ck)) { - ret = PTR_ERR(omap->xclk60mhsp2_ck); - dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret); - goto err_utmi_p2_fck; - } - - omap->usbhost_p1_fck = clk_get(dev, "usb_host_hs_utmi_p1_clk"); - if (IS_ERR(omap->usbhost_p1_fck)) { - ret = PTR_ERR(omap->usbhost_p1_fck); - dev_err(dev, "usbhost_p1_fck failed error:%d\n", ret); - goto err_xclk60mhsp2_ck; - } - - omap->usbtll_p1_fck = clk_get(dev, "usb_tll_hs_usb_ch0_clk"); - if (IS_ERR(omap->usbtll_p1_fck)) { - ret = PTR_ERR(omap->usbtll_p1_fck); - dev_err(dev, "usbtll_p1_fck failed error:%d\n", ret); - goto err_usbhost_p1_fck; - } - - omap->usbhost_p2_fck = clk_get(dev, "usb_host_hs_utmi_p2_clk"); - if (IS_ERR(omap->usbhost_p2_fck)) { - ret = PTR_ERR(omap->usbhost_p2_fck); - dev_err(dev, "usbhost_p2_fck failed error:%d\n", ret); - goto err_usbtll_p1_fck; - } - - omap->usbtll_p2_fck = clk_get(dev, "usb_tll_hs_usb_ch1_clk"); - if (IS_ERR(omap->usbtll_p2_fck)) { - ret = PTR_ERR(omap->usbtll_p2_fck); - dev_err(dev, "usbtll_p2_fck failed error:%d\n", ret); - goto err_usbhost_p2_fck; - } - - omap->init_60m_fclk = clk_get(dev, "init_60m_fclk"); - if (IS_ERR(omap->init_60m_fclk)) { - ret = PTR_ERR(omap->init_60m_fclk); - dev_err(dev, "init_60m_fclk failed error:%d\n", ret); - goto err_usbtll_p2_fck; - } - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "uhh"); - if (!res) { - dev_err(dev, "UHH EHCI get resource failed\n"); - ret = -ENODEV; - goto err_init_60m_fclk; - } - - omap->uhh_base = ioremap(res->start, resource_size(res)); - if (!omap->uhh_base) { - dev_err(dev, "UHH ioremap failed\n"); - ret = -ENOMEM; - goto err_init_60m_fclk; - } - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tll"); - if (!res) { - dev_err(dev, "UHH EHCI get resource failed\n"); - ret = -ENODEV; - goto err_tll; - } - - omap->tll_base = ioremap(res->start, resource_size(res)); - if (!omap->tll_base) { - dev_err(dev, "TLL ioremap failed\n"); - ret = -ENOMEM; - goto err_tll; - } - - platform_set_drvdata(pdev, omap); - - ret = omap_usbhs_alloc_children(pdev); - if (ret) { - dev_err(dev, "omap_usbhs_alloc_children failed\n"); - goto err_alloc; - } - - goto end_probe; - -err_alloc: - iounmap(omap->tll_base); - -err_tll: - iounmap(omap->uhh_base); - -err_init_60m_fclk: - clk_put(omap->init_60m_fclk); - -err_usbtll_p2_fck: - clk_put(omap->usbtll_p2_fck); - -err_usbhost_p2_fck: - clk_put(omap->usbhost_p2_fck); - -err_usbtll_p1_fck: - clk_put(omap->usbtll_p1_fck); - -err_usbhost_p1_fck: - clk_put(omap->usbhost_p1_fck); - -err_xclk60mhsp2_ck: - clk_put(omap->xclk60mhsp2_ck); - -err_utmi_p2_fck: - clk_put(omap->utmi_p2_fck); - -err_xclk60mhsp1_ck: - clk_put(omap->xclk60mhsp1_ck); - -err_utmi_p1_fck: - clk_put(omap->utmi_p1_fck); - -err_usbtll_ick: - clk_put(omap->usbtll_ick); - -err_usbtll_fck: - clk_put(omap->usbtll_fck); - -err_usbhost_fs_fck: - clk_put(omap->usbhost_fs_fck); - -err_usbhost_hs_fck: - clk_put(omap->usbhost_hs_fck); - -err_usbhost_ick: - clk_put(omap->usbhost_ick); - -err_end: - kfree(omap); - -end_probe: - return ret; -} - -/** - * usbhs_omap_remove - shutdown processing for UHH & TLL HCDs - * @pdev: USB Host Controller being removed - * - * Reverses the effect of usbhs_omap_probe(). - */ -static int __devexit usbhs_omap_remove(struct platform_device *pdev) -{ - struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev); - - if (omap->count != 0) { - dev_err(&pdev->dev, - "Either EHCI or OHCI is still using usbhs core\n"); - return -EBUSY; - } - - iounmap(omap->tll_base); - iounmap(omap->uhh_base); - clk_put(omap->init_60m_fclk); - clk_put(omap->usbtll_p2_fck); - clk_put(omap->usbhost_p2_fck); - clk_put(omap->usbtll_p1_fck); - clk_put(omap->usbhost_p1_fck); - clk_put(omap->xclk60mhsp2_ck); - clk_put(omap->utmi_p2_fck); - clk_put(omap->xclk60mhsp1_ck); - clk_put(omap->utmi_p1_fck); - clk_put(omap->usbtll_ick); - clk_put(omap->usbtll_fck); - clk_put(omap->usbhost_fs_fck); - clk_put(omap->usbhost_hs_fck); - clk_put(omap->usbhost_ick); - kfree(omap); - - return 0; -} - static bool is_ohci_port(enum usbhs_omap_port_mode pmode) { switch (pmode) { @@ -689,30 +422,85 @@ static void usbhs_omap_tll_init(struct device *dev, u8 tll_channel_count) } } -static int usbhs_enable(struct device *dev) +static int usbhs_runtime_resume(struct device *dev) { struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); struct usbhs_omap_platform_data *pdata = &omap->platdata; - unsigned long flags = 0; - int ret = 0; - unsigned long timeout; - unsigned reg; + unsigned long flags; + + dev_dbg(dev, "usbhs_runtime_resume\n"); - dev_dbg(dev, "starting TI HSUSB Controller\n"); if (!pdata) { dev_dbg(dev, "missing platform_data\n"); return -ENODEV; } spin_lock_irqsave(&omap->lock, flags); - if (omap->count > 0) - goto end_count; - clk_enable(omap->usbhost_ick); - clk_enable(omap->usbhost_hs_fck); - clk_enable(omap->usbhost_fs_fck); - clk_enable(omap->usbtll_fck); - clk_enable(omap->usbtll_ick); + if (omap->ehci_logic_fck && !IS_ERR(omap->ehci_logic_fck)) + clk_enable(omap->ehci_logic_fck); + + if (is_ehci_tll_mode(pdata->port_mode[0])) { + clk_enable(omap->usbhost_p1_fck); + clk_enable(omap->usbtll_p1_fck); + } + if (is_ehci_tll_mode(pdata->port_mode[1])) { + clk_enable(omap->usbhost_p2_fck); + clk_enable(omap->usbtll_p2_fck); + } + clk_enable(omap->utmi_p1_fck); + clk_enable(omap->utmi_p2_fck); + + spin_unlock_irqrestore(&omap->lock, flags); + + return 0; +} + +static int usbhs_runtime_suspend(struct device *dev) +{ + struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); + struct usbhs_omap_platform_data *pdata = &omap->platdata; + unsigned long flags; + + dev_dbg(dev, "usbhs_runtime_suspend\n"); + + if (!pdata) { + dev_dbg(dev, "missing platform_data\n"); + return -ENODEV; + } + + spin_lock_irqsave(&omap->lock, flags); + + if (is_ehci_tll_mode(pdata->port_mode[0])) { + clk_disable(omap->usbhost_p1_fck); + clk_disable(omap->usbtll_p1_fck); + } + if (is_ehci_tll_mode(pdata->port_mode[1])) { + clk_disable(omap->usbhost_p2_fck); + clk_disable(omap->usbtll_p2_fck); + } + clk_disable(omap->utmi_p2_fck); + clk_disable(omap->utmi_p1_fck); + + if (omap->ehci_logic_fck && !IS_ERR(omap->ehci_logic_fck)) + clk_disable(omap->ehci_logic_fck); + + spin_unlock_irqrestore(&omap->lock, flags); + + return 0; +} + +static void omap_usbhs_init(struct device *dev) +{ + struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); + struct usbhs_omap_platform_data *pdata = &omap->platdata; + unsigned long flags; + unsigned reg; + + dev_dbg(dev, "starting TI HSUSB Controller\n"); + + pm_runtime_get_sync(dev); + spin_lock_irqsave(&omap->lock, flags); if (pdata->ehci_data->phy_reset) { if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) { @@ -736,50 +524,6 @@ static int usbhs_enable(struct device *dev) omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION); dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev); - /* perform TLL soft reset, and wait until reset is complete */ - usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG, - OMAP_USBTLL_SYSCONFIG_SOFTRESET); - - /* Wait for TLL reset to complete */ - timeout = jiffies + msecs_to_jiffies(1000); - while (!(usbhs_read(omap->tll_base, OMAP_USBTLL_SYSSTATUS) - & OMAP_USBTLL_SYSSTATUS_RESETDONE)) { - cpu_relax(); - - if (time_after(jiffies, timeout)) { - dev_dbg(dev, "operation timed out\n"); - ret = -EINVAL; - goto err_tll; - } - } - - dev_dbg(dev, "TLL RESET DONE\n"); - - /* (1<<3) = no idle mode only for initial debugging */ - usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG, - OMAP_USBTLL_SYSCONFIG_ENAWAKEUP | - OMAP_USBTLL_SYSCONFIG_SIDLEMODE | - OMAP_USBTLL_SYSCONFIG_AUTOIDLE); - - /* Put UHH in NoIdle/NoStandby mode */ - reg = usbhs_read(omap->uhh_base, OMAP_UHH_SYSCONFIG); - if (is_omap_usbhs_rev1(omap)) { - reg |= (OMAP_UHH_SYSCONFIG_ENAWAKEUP - | OMAP_UHH_SYSCONFIG_SIDLEMODE - | OMAP_UHH_SYSCONFIG_CACTIVITY - | OMAP_UHH_SYSCONFIG_MIDLEMODE); - reg &= ~OMAP_UHH_SYSCONFIG_AUTOIDLE; - - - } else if (is_omap_usbhs_rev2(omap)) { - reg &= ~OMAP4_UHH_SYSCONFIG_IDLEMODE_CLEAR; - reg |= OMAP4_UHH_SYSCONFIG_NOIDLE; - reg &= ~OMAP4_UHH_SYSCONFIG_STDBYMODE_CLEAR; - reg |= OMAP4_UHH_SYSCONFIG_NOSTDBY; - } - - usbhs_write(omap->uhh_base, OMAP_UHH_SYSCONFIG, reg); - reg = usbhs_read(omap->uhh_base, OMAP_UHH_HOSTCONFIG); /* setup ULPI bypass and burst configurations */ reg |= (OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN @@ -825,49 +569,6 @@ static int usbhs_enable(struct device *dev) reg &= ~OMAP4_P1_MODE_CLEAR; reg &= ~OMAP4_P2_MODE_CLEAR; - if (is_ehci_phy_mode(pdata->port_mode[0])) { - ret = clk_set_parent(omap->utmi_p1_fck, - omap->xclk60mhsp1_ck); - if (ret != 0) { - dev_err(dev, "xclk60mhsp1_ck set parent" - "failed error:%d\n", ret); - goto err_tll; - } - } else if (is_ehci_tll_mode(pdata->port_mode[0])) { - ret = clk_set_parent(omap->utmi_p1_fck, - omap->init_60m_fclk); - if (ret != 0) { - dev_err(dev, "init_60m_fclk set parent" - "failed error:%d\n", ret); - goto err_tll; - } - clk_enable(omap->usbhost_p1_fck); - clk_enable(omap->usbtll_p1_fck); - } - - if (is_ehci_phy_mode(pdata->port_mode[1])) { - ret = clk_set_parent(omap->utmi_p2_fck, - omap->xclk60mhsp2_ck); - if (ret != 0) { - dev_err(dev, "xclk60mhsp1_ck set parent" - "failed error:%d\n", ret); - goto err_tll; - } - } else if (is_ehci_tll_mode(pdata->port_mode[1])) { - ret = clk_set_parent(omap->utmi_p2_fck, - omap->init_60m_fclk); - if (ret != 0) { - dev_err(dev, "init_60m_fclk set parent" - "failed error:%d\n", ret); - goto err_tll; - } - clk_enable(omap->usbhost_p2_fck); - clk_enable(omap->usbtll_p2_fck); - } - - clk_enable(omap->utmi_p1_fck); - clk_enable(omap->utmi_p2_fck); - if (is_ehci_tll_mode(pdata->port_mode[0]) || (is_ohci_port(pdata->port_mode[0]))) reg |= OMAP4_P1_MODE_TLL; @@ -913,12 +614,15 @@ static int usbhs_enable(struct device *dev) (pdata->ehci_data->reset_gpio_port[1], 1); } -end_count: - omap->count++; spin_unlock_irqrestore(&omap->lock, flags); - return 0; + pm_runtime_put_sync(dev); +} + +static void omap_usbhs_deinit(struct device *dev) +{ + struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); + struct usbhs_omap_platform_data *pdata = &omap->platdata; -err_tll: if (pdata->ehci_data->phy_reset) { if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) gpio_free(pdata->ehci_data->reset_gpio_port[0]); @@ -926,123 +630,272 @@ err_tll: if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) gpio_free(pdata->ehci_data->reset_gpio_port[1]); } - - clk_disable(omap->usbtll_ick); - clk_disable(omap->usbtll_fck); - clk_disable(omap->usbhost_fs_fck); - clk_disable(omap->usbhost_hs_fck); - clk_disable(omap->usbhost_ick); - spin_unlock_irqrestore(&omap->lock, flags); - return ret; } -static void usbhs_disable(struct device *dev) + +/** + * usbhs_omap_probe - initialize TI-based HCDs + * + * Allocates basic resources for this USB host controller. + */ +static int __devinit usbhs_omap_probe(struct platform_device *pdev) { - struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); - struct usbhs_omap_platform_data *pdata = &omap->platdata; - unsigned long flags = 0; - unsigned long timeout; + struct device *dev = &pdev->dev; + struct usbhs_omap_platform_data *pdata = dev->platform_data; + struct usbhs_hcd_omap *omap; + struct resource *res; + int ret = 0; + int i; - dev_dbg(dev, "stopping TI HSUSB Controller\n"); + if (!pdata) { + dev_err(dev, "Missing platform data\n"); + ret = -ENOMEM; + goto end_probe; + } - spin_lock_irqsave(&omap->lock, flags); + omap = kzalloc(sizeof(*omap), GFP_KERNEL); + if (!omap) { + dev_err(dev, "Memory allocation failed\n"); + ret = -ENOMEM; + goto end_probe; + } - if (omap->count == 0) - goto end_disble; + spin_lock_init(&omap->lock); - omap->count--; + for (i = 0; i < OMAP3_HS_USB_PORTS; i++) + omap->platdata.port_mode[i] = pdata->port_mode[i]; + + omap->platdata.ehci_data = pdata->ehci_data; + omap->platdata.ohci_data = pdata->ohci_data; - if (omap->count != 0) - goto end_disble; + pm_runtime_enable(dev); - /* Reset OMAP modules for insmod/rmmod to work */ - usbhs_write(omap->uhh_base, OMAP_UHH_SYSCONFIG, - is_omap_usbhs_rev2(omap) ? - OMAP4_UHH_SYSCONFIG_SOFTRESET : - OMAP_UHH_SYSCONFIG_SOFTRESET); - timeout = jiffies + msecs_to_jiffies(100); - while (!(usbhs_read(omap->uhh_base, OMAP_UHH_SYSSTATUS) - & (1 << 0))) { - cpu_relax(); + for (i = 0; i < OMAP3_HS_USB_PORTS; i++) + if (is_ehci_phy_mode(i) || is_ehci_tll_mode(i) || + is_ehci_hsic_mode(i)) { + omap->ehci_logic_fck = clk_get(dev, "ehci_logic_fck"); + if (IS_ERR(omap->ehci_logic_fck)) { + ret = PTR_ERR(omap->ehci_logic_fck); + dev_warn(dev, "ehci_logic_fck failed:%d\n", + ret); + } + break; + } - if (time_after(jiffies, timeout)) - dev_dbg(dev, "operation timed out\n"); + omap->utmi_p1_fck = clk_get(dev, "utmi_p1_gfclk"); + if (IS_ERR(omap->utmi_p1_fck)) { + ret = PTR_ERR(omap->utmi_p1_fck); + dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret); + goto err_end; } - while (!(usbhs_read(omap->uhh_base, OMAP_UHH_SYSSTATUS) - & (1 << 1))) { - cpu_relax(); + omap->xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck"); + if (IS_ERR(omap->xclk60mhsp1_ck)) { + ret = PTR_ERR(omap->xclk60mhsp1_ck); + dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret); + goto err_utmi_p1_fck; + } - if (time_after(jiffies, timeout)) - dev_dbg(dev, "operation timed out\n"); + omap->utmi_p2_fck = clk_get(dev, "utmi_p2_gfclk"); + if (IS_ERR(omap->utmi_p2_fck)) { + ret = PTR_ERR(omap->utmi_p2_fck); + dev_err(dev, "utmi_p2_gfclk failed error:%d\n", ret); + goto err_xclk60mhsp1_ck; } - while (!(usbhs_read(omap->uhh_base, OMAP_UHH_SYSSTATUS) - & (1 << 2))) { - cpu_relax(); + omap->xclk60mhsp2_ck = clk_get(dev, "xclk60mhsp2_ck"); + if (IS_ERR(omap->xclk60mhsp2_ck)) { + ret = PTR_ERR(omap->xclk60mhsp2_ck); + dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret); + goto err_utmi_p2_fck; + } - if (time_after(jiffies, timeout)) - dev_dbg(dev, "operation timed out\n"); + omap->usbhost_p1_fck = clk_get(dev, "usb_host_hs_utmi_p1_clk"); + if (IS_ERR(omap->usbhost_p1_fck)) { + ret = PTR_ERR(omap->usbhost_p1_fck); + dev_err(dev, "usbhost_p1_fck failed error:%d\n", ret); + goto err_xclk60mhsp2_ck; } - usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG, (1 << 1)); + omap->usbtll_p1_fck = clk_get(dev, "usb_tll_hs_usb_ch0_clk"); + if (IS_ERR(omap->usbtll_p1_fck)) { + ret = PTR_ERR(omap->usbtll_p1_fck); + dev_err(dev, "usbtll_p1_fck failed error:%d\n", ret); + goto err_usbhost_p1_fck; + } - while (!(usbhs_read(omap->tll_base, OMAP_USBTLL_SYSSTATUS) - & (1 << 0))) { - cpu_relax(); + omap->usbhost_p2_fck = clk_get(dev, "usb_host_hs_utmi_p2_clk"); + if (IS_ERR(omap->usbhost_p2_fck)) { + ret = PTR_ERR(omap->usbhost_p2_fck); + dev_err(dev, "usbhost_p2_fck failed error:%d\n", ret); + goto err_usbtll_p1_fck; + } - if (time_after(jiffies, timeout)) - dev_dbg(dev, "operation timed out\n"); + omap->usbtll_p2_fck = clk_get(dev, "usb_tll_hs_usb_ch1_clk"); + if (IS_ERR(omap->usbtll_p2_fck)) { + ret = PTR_ERR(omap->usbtll_p2_fck); + dev_err(dev, "usbtll_p2_fck failed error:%d\n", ret); + goto err_usbhost_p2_fck; } - if (is_omap_usbhs_rev2(omap)) { - if (is_ehci_tll_mode(pdata->port_mode[0])) - clk_disable(omap->usbtll_p1_fck); - if (is_ehci_tll_mode(pdata->port_mode[1])) - clk_disable(omap->usbtll_p2_fck); - clk_disable(omap->utmi_p2_fck); - clk_disable(omap->utmi_p1_fck); + omap->init_60m_fclk = clk_get(dev, "init_60m_fclk"); + if (IS_ERR(omap->init_60m_fclk)) { + ret = PTR_ERR(omap->init_60m_fclk); + dev_err(dev, "init_60m_fclk failed error:%d\n", ret); + goto err_usbtll_p2_fck; } - clk_disable(omap->usbtll_ick); - clk_disable(omap->usbtll_fck); - clk_disable(omap->usbhost_fs_fck); - clk_disable(omap->usbhost_hs_fck); - clk_disable(omap->usbhost_ick); + if (is_ehci_phy_mode(pdata->port_mode[0])) { + /* for OMAP3 , the clk set paretn fails */ + ret = clk_set_parent(omap->utmi_p1_fck, + omap->xclk60mhsp1_ck); + if (ret != 0) + dev_err(dev, "xclk60mhsp1_ck set parent" + "failed error:%d\n", ret); + } else if (is_ehci_tll_mode(pdata->port_mode[0])) { + ret = clk_set_parent(omap->utmi_p1_fck, + omap->init_60m_fclk); + if (ret != 0) + dev_err(dev, "init_60m_fclk set parent" + "failed error:%d\n", ret); + } - /* The gpio_free migh sleep; so unlock the spinlock */ - spin_unlock_irqrestore(&omap->lock, flags); + if (is_ehci_phy_mode(pdata->port_mode[1])) { + ret = clk_set_parent(omap->utmi_p2_fck, + omap->xclk60mhsp2_ck); + if (ret != 0) + dev_err(dev, "xclk60mhsp2_ck set parent" + "failed error:%d\n", ret); + } else if (is_ehci_tll_mode(pdata->port_mode[1])) { + ret = clk_set_parent(omap->utmi_p2_fck, + omap->init_60m_fclk); + if (ret != 0) + dev_err(dev, "init_60m_fclk set parent" + "failed error:%d\n", ret); + } - if (pdata->ehci_data->phy_reset) { - if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) - gpio_free(pdata->ehci_data->reset_gpio_port[0]); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "uhh"); + if (!res) { + dev_err(dev, "UHH EHCI get resource failed\n"); + ret = -ENODEV; + goto err_init_60m_fclk; + } - if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) - gpio_free(pdata->ehci_data->reset_gpio_port[1]); + omap->uhh_base = ioremap(res->start, resource_size(res)); + if (!omap->uhh_base) { + dev_err(dev, "UHH ioremap failed\n"); + ret = -ENOMEM; + goto err_init_60m_fclk; } - return; -end_disble: - spin_unlock_irqrestore(&omap->lock, flags); -} + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tll"); + if (!res) { + dev_err(dev, "UHH EHCI get resource failed\n"); + ret = -ENODEV; + goto err_tll; + } -int omap_usbhs_enable(struct device *dev) -{ - return usbhs_enable(dev->parent); + omap->tll_base = ioremap(res->start, resource_size(res)); + if (!omap->tll_base) { + dev_err(dev, "TLL ioremap failed\n"); + ret = -ENOMEM; + goto err_tll; + } + + platform_set_drvdata(pdev, omap); + + ret = omap_usbhs_alloc_children(pdev); + if (ret) { + dev_err(dev, "omap_usbhs_alloc_children failed\n"); + goto err_alloc; + } + + omap_usbhs_init(dev); + + goto end_probe; + +err_alloc: + iounmap(omap->tll_base); + +err_tll: + iounmap(omap->uhh_base); + +err_init_60m_fclk: + clk_put(omap->init_60m_fclk); + +err_usbtll_p2_fck: + clk_put(omap->usbtll_p2_fck); + +err_usbhost_p2_fck: + clk_put(omap->usbhost_p2_fck); + +err_usbtll_p1_fck: + clk_put(omap->usbtll_p1_fck); + +err_usbhost_p1_fck: + clk_put(omap->usbhost_p1_fck); + +err_xclk60mhsp2_ck: + clk_put(omap->xclk60mhsp2_ck); + +err_utmi_p2_fck: + clk_put(omap->utmi_p2_fck); + +err_xclk60mhsp1_ck: + clk_put(omap->xclk60mhsp1_ck); + +err_utmi_p1_fck: + clk_put(omap->utmi_p1_fck); + +err_end: + clk_put(omap->ehci_logic_fck); + pm_runtime_disable(dev); + kfree(omap); + +end_probe: + return ret; } -EXPORT_SYMBOL_GPL(omap_usbhs_enable); -void omap_usbhs_disable(struct device *dev) +/** + * usbhs_omap_remove - shutdown processing for UHH & TLL HCDs + * @pdev: USB Host Controller being removed + * + * Reverses the effect of usbhs_omap_probe(). + */ +static int __devexit usbhs_omap_remove(struct platform_device *pdev) { - usbhs_disable(dev->parent); + struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev); + + omap_usbhs_deinit(&pdev->dev); + iounmap(omap->tll_base); + iounmap(omap->uhh_base); + clk_put(omap->init_60m_fclk); + clk_put(omap->usbtll_p2_fck); + clk_put(omap->usbhost_p2_fck); + clk_put(omap->usbtll_p1_fck); + clk_put(omap->usbhost_p1_fck); + clk_put(omap->xclk60mhsp2_ck); + clk_put(omap->utmi_p2_fck); + clk_put(omap->xclk60mhsp1_ck); + clk_put(omap->utmi_p1_fck); + clk_put(omap->ehci_logic_fck); + pm_runtime_disable(&pdev->dev); + kfree(omap); + + return 0; } -EXPORT_SYMBOL_GPL(omap_usbhs_disable); + +static const struct dev_pm_ops usbhsomap_dev_pm_ops = { + .runtime_suspend = usbhs_runtime_suspend, + .runtime_resume = usbhs_runtime_resume, +}; static struct platform_driver usbhs_omap_driver = { .driver = { .name = (char *)usbhs_driver_name, .owner = THIS_MODULE, + .pm = &usbhsomap_dev_pm_ops, }, .remove = __exit_p(usbhs_omap_remove), }; diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index d5fe43d53c5..d1fb561e089 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1991,6 +1991,8 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev) if (mmc_slot(host).nonremovable) mmc->caps |= MMC_CAP_NONREMOVABLE; + mmc->pm_caps = mmc_slot(host).pm_caps; + omap_hsmmc_conf_bus_power(host); /* Select DMA lines */ @@ -2179,13 +2181,7 @@ static int omap_hsmmc_suspend(struct device *dev) cancel_work_sync(&host->mmc_carddetect_work); ret = mmc_suspend_host(host->mmc); - if (ret == 0) { - omap_hsmmc_disable_irq(host); - OMAP_HSMMC_WRITE(host->base, HCTL, - OMAP_HSMMC_READ(host->base, HCTL) & ~SDBP); - if (host->got_dbclk) - clk_disable(host->dbclk); - } else { + if (ret) { host->suspended = 0; if (host->pdata->resume) { ret = host->pdata->resume(&pdev->dev, @@ -2194,9 +2190,20 @@ static int omap_hsmmc_suspend(struct device *dev) dev_dbg(mmc_dev(host->mmc), "Unmask interrupt failed\n"); } + goto err; } - pm_runtime_put_sync(host->dev); + + if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER)) { + omap_hsmmc_disable_irq(host); + OMAP_HSMMC_WRITE(host->base, HCTL, + OMAP_HSMMC_READ(host->base, HCTL) & ~SDBP); + } + if (host->got_dbclk) + clk_disable(host->dbclk); + } +err: + pm_runtime_put_sync(host->dev); return ret; } @@ -2216,7 +2223,8 @@ static int omap_hsmmc_resume(struct device *dev) if (host->got_dbclk) clk_enable(host->dbclk); - omap_hsmmc_conf_bus_power(host); + if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER)) + omap_hsmmc_conf_bus_power(host); if (host->pdata->resume) { ret = host->pdata->resume(&pdev->dev, host->slot_id); diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile index cd6d69a6a7d..08d5f038887 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -10,7 +10,7 @@ obj-$(CONFIG_NET_VENDOR_ALTEON) += alteon/ obj-$(CONFIG_NET_VENDOR_AMD) += amd/ obj-$(CONFIG_NET_VENDOR_APPLE) += apple/ obj-$(CONFIG_NET_VENDOR_ATHEROS) += atheros/ -obj-$(CONFIG_NET_ATMEL) += cadence/ +obj-$(CONFIG_NET_CADENCE) += cadence/ obj-$(CONFIG_NET_BFIN) += adi/ obj-$(CONFIG_NET_VENDOR_BROADCOM) += broadcom/ obj-$(CONFIG_NET_VENDOR_BROCADE) += brocade/ diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig index b48378a41e4..db931916da0 100644 --- a/drivers/net/ethernet/cadence/Kconfig +++ b/drivers/net/ethernet/cadence/Kconfig @@ -5,8 +5,8 @@ config HAVE_NET_MACB bool -config NET_ATMEL - bool "Atmel devices" +config NET_CADENCE + bool "Cadence devices" default y depends on HAVE_NET_MACB || (ARM && ARCH_AT91RM9200) ---help--- @@ -21,7 +21,7 @@ config NET_ATMEL the remaining Atmel network card questions. If you say Y, you will be asked for your specific card in the following questions. -if NET_ATMEL +if NET_CADENCE config ARM_AT91_ETHER tristate "AT91RM9200 Ethernet support" @@ -33,14 +33,16 @@ config ARM_AT91_ETHER ethernet support, then you should always answer Y to this. config MACB - tristate "Atmel MACB support" + tristate "Cadence MACB/GEM support" depends on HAVE_NET_MACB select PHYLIB ---help--- - The Atmel MACB ethernet interface is found on many AT32 and AT91 - parts. Say Y to include support for the MACB chip. + The Cadence MACB ethernet interface is found on many Atmel AT32 and + AT91 parts. This driver also supports the Cadence GEM (Gigabit + Ethernet MAC found in some ARM SoC devices). Note: the Gigabit mode + is not yet supported. Say Y to include support for the MACB/GEM chip. To compile this driver as a module, choose M here: the module will be called macb. -endif # NET_ATMEL +endif # NET_CADENCE diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c index dfeb46cb3f7..1a5b6efa012 100644 --- a/drivers/net/ethernet/cadence/at91_ether.c +++ b/drivers/net/ethernet/cadence/at91_ether.c @@ -256,8 +256,7 @@ static void enable_phyirq(struct net_device *dev) unsigned int dsintr, irq_number; int status; - irq_number = lp->board_data.phy_irq_pin; - if (!irq_number) { + if (!gpio_is_valid(lp->board_data.phy_irq_pin)) { /* * PHY doesn't have an IRQ pin (RTL8201, DP83847, AC101L), * or board does not have it connected. @@ -266,6 +265,7 @@ static void enable_phyirq(struct net_device *dev) return; } + irq_number = lp->board_data.phy_irq_pin; status = request_irq(irq_number, at91ether_phy_interrupt, 0, dev->name, dev); if (status) { printk(KERN_ERR "at91_ether: PHY IRQ %d request failed - status %d!\n", irq_number, status); @@ -320,8 +320,7 @@ static void disable_phyirq(struct net_device *dev) unsigned int dsintr; unsigned int irq_number; - irq_number = lp->board_data.phy_irq_pin; - if (!irq_number) { + if (!gpio_is_valid(lp->board_data.phy_irq_pin)) { del_timer_sync(&lp->check_timer); return; } @@ -366,6 +365,7 @@ static void disable_phyirq(struct net_device *dev) disable_mdi(); spin_unlock_irq(&lp->lock); + irq_number = lp->board_data.phy_irq_pin; free_irq(irq_number, dev); /* Free interrupt handler */ } @@ -1078,7 +1078,7 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add netif_carrier_off(dev); /* will be enabled in open() */ /* If board has no PHY IRQ, use a timer to poll the PHY */ - if (!lp->board_data.phy_irq_pin) { + if (!gpio_is_valid(lp->board_data.phy_irq_pin)) { init_timer(&lp->check_timer); lp->check_timer.data = (unsigned long)dev; lp->check_timer.function = at91ether_check_link; @@ -1170,7 +1170,8 @@ static int __devexit at91ether_remove(struct platform_device *pdev) struct net_device *dev = platform_get_drvdata(pdev); struct at91_private *lp = netdev_priv(dev); - if (lp->board_data.phy_irq_pin >= 32) + if (gpio_is_valid(lp->board_data.phy_irq_pin) && + lp->board_data.phy_irq_pin >= 32) gpio_free(lp->board_data.phy_irq_pin); unregister_netdev(dev); @@ -1189,11 +1190,12 @@ static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg) { struct net_device *net_dev = platform_get_drvdata(pdev); struct at91_private *lp = netdev_priv(net_dev); - int phy_irq = lp->board_data.phy_irq_pin; if (netif_running(net_dev)) { - if (phy_irq) + if (gpio_is_valid(lp->board_data.phy_irq_pin)) { + int phy_irq = lp->board_data.phy_irq_pin; disable_irq(phy_irq); + } netif_stop_queue(net_dev); netif_device_detach(net_dev); @@ -1207,7 +1209,6 @@ static int at91ether_resume(struct platform_device *pdev) { struct net_device *net_dev = platform_get_drvdata(pdev); struct at91_private *lp = netdev_priv(net_dev); - int phy_irq = lp->board_data.phy_irq_pin; if (netif_running(net_dev)) { clk_enable(lp->ether_clk); @@ -1215,8 +1216,10 @@ static int at91ether_resume(struct platform_device *pdev) netif_device_attach(net_dev); netif_start_queue(net_dev); - if (phy_irq) + if (gpio_is_valid(lp->board_data.phy_irq_pin)) { + int phy_irq = lp->board_data.phy_irq_pin; enable_irq(phy_irq); + } } return 0; } diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index aa1d597091a..f3d5c65d99c 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -1,5 +1,5 @@ /* - * Atmel MACB Ethernet Controller driver + * Cadence MACB/GEM Ethernet Controller driver * * Copyright (C) 2004-2006 Atmel Corporation * @@ -23,6 +23,9 @@ #include <linux/platform_data/macb.h> #include <linux/platform_device.h> #include <linux/phy.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_net.h> #include "macb.h" @@ -59,9 +62,9 @@ static void __macb_set_hwaddr(struct macb *bp) u16 top; bottom = cpu_to_le32(*((u32 *)bp->dev->dev_addr)); - macb_writel(bp, SA1B, bottom); + macb_or_gem_writel(bp, SA1B, bottom); top = cpu_to_le16(*((u16 *)(bp->dev->dev_addr + 4))); - macb_writel(bp, SA1T, top); + macb_or_gem_writel(bp, SA1T, top); } static void __init macb_get_hwaddr(struct macb *bp) @@ -70,8 +73,8 @@ static void __init macb_get_hwaddr(struct macb *bp) u16 top; u8 addr[6]; - bottom = macb_readl(bp, SA1B); - top = macb_readl(bp, SA1T); + bottom = macb_or_gem_readl(bp, SA1B); + top = macb_or_gem_readl(bp, SA1T); addr[0] = bottom & 0xff; addr[1] = (bottom >> 8) & 0xff; @@ -191,7 +194,6 @@ static int macb_mii_probe(struct net_device *dev) { struct macb *bp = netdev_priv(dev); struct phy_device *phydev; - struct macb_platform_data *pdata; int ret; phydev = phy_find_first(bp->mii_bus); @@ -200,14 +202,11 @@ static int macb_mii_probe(struct net_device *dev) return -1; } - pdata = bp->pdev->dev.platform_data; /* TODO : add pin_irq */ /* attach the mac to the phy */ ret = phy_connect_direct(dev, phydev, &macb_handle_link_change, 0, - pdata && pdata->is_rmii ? - PHY_INTERFACE_MODE_RMII : - PHY_INTERFACE_MODE_MII); + bp->phy_interface); if (ret) { netdev_err(dev, "Could not attach to PHY\n"); return ret; @@ -285,8 +284,8 @@ err_out: static void macb_update_stats(struct macb *bp) { u32 __iomem *reg = bp->regs + MACB_PFR; - u32 *p = &bp->hw_stats.rx_pause_frames; - u32 *end = &bp->hw_stats.tx_pause_frames + 1; + u32 *p = &bp->hw_stats.macb.rx_pause_frames; + u32 *end = &bp->hw_stats.macb.tx_pause_frames + 1; WARN_ON((unsigned long)(end - p - 1) != (MACB_TPF - MACB_PFR) / 4); @@ -580,7 +579,10 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) if (status & MACB_BIT(ISR_ROVR)) { /* We missed at least one packet */ - bp->hw_stats.rx_overruns++; + if (macb_is_gem(bp)) + bp->hw_stats.gem.rx_overruns++; + else + bp->hw_stats.macb.rx_overruns++; } if (status & MACB_BIT(HRESP)) { @@ -790,6 +792,84 @@ static void macb_reset_hw(struct macb *bp) macb_readl(bp, ISR); } +static u32 gem_mdc_clk_div(struct macb *bp) +{ + u32 config; + unsigned long pclk_hz = clk_get_rate(bp->pclk); + + if (pclk_hz <= 20000000) + config = GEM_BF(CLK, GEM_CLK_DIV8); + else if (pclk_hz <= 40000000) + config = GEM_BF(CLK, GEM_CLK_DIV16); + else if (pclk_hz <= 80000000) + config = GEM_BF(CLK, GEM_CLK_DIV32); + else if (pclk_hz <= 120000000) + config = GEM_BF(CLK, GEM_CLK_DIV48); + else if (pclk_hz <= 160000000) + config = GEM_BF(CLK, GEM_CLK_DIV64); + else + config = GEM_BF(CLK, GEM_CLK_DIV96); + + return config; +} + +static u32 macb_mdc_clk_div(struct macb *bp) +{ + u32 config; + unsigned long pclk_hz; + + if (macb_is_gem(bp)) + return gem_mdc_clk_div(bp); + + pclk_hz = clk_get_rate(bp->pclk); + if (pclk_hz <= 20000000) + config = MACB_BF(CLK, MACB_CLK_DIV8); + else if (pclk_hz <= 40000000) + config = MACB_BF(CLK, MACB_CLK_DIV16); + else if (pclk_hz <= 80000000) + config = MACB_BF(CLK, MACB_CLK_DIV32); + else + config = MACB_BF(CLK, MACB_CLK_DIV64); + + return config; +} + +/* + * Get the DMA bus width field of the network configuration register that we + * should program. We find the width from decoding the design configuration + * register to find the maximum supported data bus width. + */ +static u32 macb_dbw(struct macb *bp) +{ + if (!macb_is_gem(bp)) + return 0; + + switch (GEM_BFEXT(DBWDEF, gem_readl(bp, DCFG1))) { + case 4: + return GEM_BF(DBW, GEM_DBW128); + case 2: + return GEM_BF(DBW, GEM_DBW64); + case 1: + default: + return GEM_BF(DBW, GEM_DBW32); + } +} + +/* + * Configure the receive DMA engine to use the correct receive buffer size. + * This is a configurable parameter for GEM. + */ +static void macb_configure_dma(struct macb *bp) +{ + u32 dmacfg; + + if (macb_is_gem(bp)) { + dmacfg = gem_readl(bp, DMACFG) & ~GEM_BF(RXBS, -1L); + dmacfg |= GEM_BF(RXBS, RX_BUFFER_SIZE / 64); + gem_writel(bp, DMACFG, dmacfg); + } +} + static void macb_init_hw(struct macb *bp) { u32 config; @@ -797,7 +877,7 @@ static void macb_init_hw(struct macb *bp) macb_reset_hw(bp); __macb_set_hwaddr(bp); - config = macb_readl(bp, NCFGR) & MACB_BF(CLK, -1L); + config = macb_mdc_clk_div(bp); config |= MACB_BIT(PAE); /* PAuse Enable */ config |= MACB_BIT(DRFCS); /* Discard Rx FCS */ config |= MACB_BIT(BIG); /* Receive oversized frames */ @@ -805,8 +885,11 @@ static void macb_init_hw(struct macb *bp) config |= MACB_BIT(CAF); /* Copy All Frames */ if (!(bp->dev->flags & IFF_BROADCAST)) config |= MACB_BIT(NBC); /* No BroadCast */ + config |= macb_dbw(bp); macb_writel(bp, NCFGR, config); + macb_configure_dma(bp); + /* Initialize TX and RX buffers */ macb_writel(bp, RBQP, bp->rx_ring_dma); macb_writel(bp, TBQP, bp->tx_ring_dma); @@ -902,8 +985,8 @@ static void macb_sethashtable(struct net_device *dev) mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); } - macb_writel(bp, HRB, mc_filter[0]); - macb_writel(bp, HRT, mc_filter[1]); + macb_or_gem_writel(bp, HRB, mc_filter[0]); + macb_or_gem_writel(bp, HRT, mc_filter[1]); } /* @@ -925,8 +1008,8 @@ static void macb_set_rx_mode(struct net_device *dev) if (dev->flags & IFF_ALLMULTI) { /* Enable all multicast mode */ - macb_writel(bp, HRB, -1); - macb_writel(bp, HRT, -1); + macb_or_gem_writel(bp, HRB, -1); + macb_or_gem_writel(bp, HRT, -1); cfg |= MACB_BIT(NCFGR_MTI); } else if (!netdev_mc_empty(dev)) { /* Enable specific multicasts */ @@ -934,8 +1017,8 @@ static void macb_set_rx_mode(struct net_device *dev) cfg |= MACB_BIT(NCFGR_MTI); } else if (dev->flags & (~IFF_ALLMULTI)) { /* Disable all multicast mode */ - macb_writel(bp, HRB, 0); - macb_writel(bp, HRT, 0); + macb_or_gem_writel(bp, HRB, 0); + macb_or_gem_writel(bp, HRT, 0); cfg &= ~MACB_BIT(NCFGR_MTI); } @@ -997,11 +1080,62 @@ static int macb_close(struct net_device *dev) return 0; } +static void gem_update_stats(struct macb *bp) +{ + u32 __iomem *reg = bp->regs + GEM_OTX; + u32 *p = &bp->hw_stats.gem.tx_octets_31_0; + u32 *end = &bp->hw_stats.gem.rx_udp_checksum_errors + 1; + + for (; p < end; p++, reg++) + *p += __raw_readl(reg); +} + +static struct net_device_stats *gem_get_stats(struct macb *bp) +{ + struct gem_stats *hwstat = &bp->hw_stats.gem; + struct net_device_stats *nstat = &bp->stats; + + gem_update_stats(bp); + + nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors + + hwstat->rx_alignment_errors + + hwstat->rx_resource_errors + + hwstat->rx_overruns + + hwstat->rx_oversize_frames + + hwstat->rx_jabbers + + hwstat->rx_undersized_frames + + hwstat->rx_length_field_frame_errors); + nstat->tx_errors = (hwstat->tx_late_collisions + + hwstat->tx_excessive_collisions + + hwstat->tx_underrun + + hwstat->tx_carrier_sense_errors); + nstat->multicast = hwstat->rx_multicast_frames; + nstat->collisions = (hwstat->tx_single_collision_frames + + hwstat->tx_multiple_collision_frames + + hwstat->tx_excessive_collisions); + nstat->rx_length_errors = (hwstat->rx_oversize_frames + + hwstat->rx_jabbers + + hwstat->rx_undersized_frames + + hwstat->rx_length_field_frame_errors); + nstat->rx_over_errors = hwstat->rx_resource_errors; + nstat->rx_crc_errors = hwstat->rx_frame_check_sequence_errors; + nstat->rx_frame_errors = hwstat->rx_alignment_errors; + nstat->rx_fifo_errors = hwstat->rx_overruns; + nstat->tx_aborted_errors = hwstat->tx_excessive_collisions; + nstat->tx_carrier_errors = hwstat->tx_carrier_sense_errors; + nstat->tx_fifo_errors = hwstat->tx_underrun; + + return nstat; +} + static struct net_device_stats *macb_get_stats(struct net_device *dev) { struct macb *bp = netdev_priv(dev); struct net_device_stats *nstat = &bp->stats; - struct macb_stats *hwstat = &bp->hw_stats; + struct macb_stats *hwstat = &bp->hw_stats.macb; + + if (macb_is_gem(bp)) + return gem_get_stats(bp); /* read stats from hardware */ macb_update_stats(bp); @@ -1109,6 +1243,52 @@ static const struct net_device_ops macb_netdev_ops = { #endif }; +#if defined(CONFIG_OF) +static const struct of_device_id macb_dt_ids[] = { + { .compatible = "cdns,at32ap7000-macb" }, + { .compatible = "cdns,at91sam9260-macb" }, + { .compatible = "cdns,macb" }, + { .compatible = "cdns,pc302-gem" }, + { .compatible = "cdns,gem" }, + { /* sentinel */ } +}; + +MODULE_DEVICE_TABLE(of, macb_dt_ids); + +static int __devinit macb_get_phy_mode_dt(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + + if (np) + return of_get_phy_mode(np); + + return -ENODEV; +} + +static int __devinit macb_get_hwaddr_dt(struct macb *bp) +{ + struct device_node *np = bp->pdev->dev.of_node; + if (np) { + const char *mac = of_get_mac_address(np); + if (mac) { + memcpy(bp->dev->dev_addr, mac, ETH_ALEN); + return 0; + } + } + + return -ENODEV; +} +#else +static int __devinit macb_get_phy_mode_dt(struct platform_device *pdev) +{ + return -ENODEV; +} +static int __devinit macb_get_hwaddr_dt(struct macb *bp) +{ + return -ENODEV; +} +#endif + static int __init macb_probe(struct platform_device *pdev) { struct macb_platform_data *pdata; @@ -1116,7 +1296,6 @@ static int __init macb_probe(struct platform_device *pdev) struct net_device *dev; struct macb *bp; struct phy_device *phydev; - unsigned long pclk_hz; u32 config; int err = -ENXIO; @@ -1180,31 +1359,37 @@ static int __init macb_probe(struct platform_device *pdev) dev->base_addr = regs->start; /* Set MII management clock divider */ - pclk_hz = clk_get_rate(bp->pclk); - if (pclk_hz <= 20000000) - config = MACB_BF(CLK, MACB_CLK_DIV8); - else if (pclk_hz <= 40000000) - config = MACB_BF(CLK, MACB_CLK_DIV16); - else if (pclk_hz <= 80000000) - config = MACB_BF(CLK, MACB_CLK_DIV32); - else - config = MACB_BF(CLK, MACB_CLK_DIV64); + config = macb_mdc_clk_div(bp); + config |= macb_dbw(bp); macb_writel(bp, NCFGR, config); - macb_get_hwaddr(bp); - pdata = pdev->dev.platform_data; + err = macb_get_hwaddr_dt(bp); + if (err < 0) + macb_get_hwaddr(bp); + + err = macb_get_phy_mode_dt(pdev); + if (err < 0) { + pdata = pdev->dev.platform_data; + if (pdata && pdata->is_rmii) + bp->phy_interface = PHY_INTERFACE_MODE_RMII; + else + bp->phy_interface = PHY_INTERFACE_MODE_MII; + } else { + bp->phy_interface = err; + } - if (pdata && pdata->is_rmii) + if (bp->phy_interface == PHY_INTERFACE_MODE_RMII) #if defined(CONFIG_ARCH_AT91) - macb_writel(bp, USRIO, (MACB_BIT(RMII) | MACB_BIT(CLKEN)) ); + macb_or_gem_writel(bp, USRIO, (MACB_BIT(RMII) | + MACB_BIT(CLKEN))); #else - macb_writel(bp, USRIO, 0); + macb_or_gem_writel(bp, USRIO, 0); #endif else #if defined(CONFIG_ARCH_AT91) - macb_writel(bp, USRIO, MACB_BIT(CLKEN)); + macb_or_gem_writel(bp, USRIO, MACB_BIT(CLKEN)); #else - macb_writel(bp, USRIO, MACB_BIT(MII)); + macb_or_gem_writel(bp, USRIO, MACB_BIT(MII)); #endif bp->tx_pending = DEF_TX_RING_PENDING; @@ -1221,8 +1406,9 @@ static int __init macb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); - netdev_info(dev, "Atmel MACB at 0x%08lx irq %d (%pM)\n", - dev->base_addr, dev->irq, dev->dev_addr); + netdev_info(dev, "Cadence %s at 0x%08lx irq %d (%pM)\n", + macb_is_gem(bp) ? "GEM" : "MACB", dev->base_addr, + dev->irq, dev->dev_addr); phydev = bp->phy_dev; netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n", @@ -1315,6 +1501,7 @@ static struct platform_driver macb_driver = { .driver = { .name = "macb", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(macb_dt_ids), }, }; @@ -1332,6 +1519,6 @@ module_init(macb_init); module_exit(macb_exit); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Atmel MACB Ethernet driver"); +MODULE_DESCRIPTION("Cadence MACB/GEM Ethernet driver"); MODULE_AUTHOR("Haavard Skinnemoen (Atmel)"); MODULE_ALIAS("platform:macb"); diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index d3212f6db70..335e288f531 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -59,6 +59,24 @@ #define MACB_TPQ 0x00bc #define MACB_USRIO 0x00c0 #define MACB_WOL 0x00c4 +#define MACB_MID 0x00fc + +/* GEM register offsets. */ +#define GEM_NCFGR 0x0004 +#define GEM_USRIO 0x000c +#define GEM_DMACFG 0x0010 +#define GEM_HRB 0x0080 +#define GEM_HRT 0x0084 +#define GEM_SA1B 0x0088 +#define GEM_SA1T 0x008C +#define GEM_OTX 0x0100 +#define GEM_DCFG1 0x0280 +#define GEM_DCFG2 0x0284 +#define GEM_DCFG3 0x0288 +#define GEM_DCFG4 0x028c +#define GEM_DCFG5 0x0290 +#define GEM_DCFG6 0x0294 +#define GEM_DCFG7 0x0298 /* Bitfields in NCR */ #define MACB_LB_OFFSET 0 @@ -126,6 +144,21 @@ #define MACB_IRXFCS_OFFSET 19 #define MACB_IRXFCS_SIZE 1 +/* GEM specific NCFGR bitfields. */ +#define GEM_CLK_OFFSET 18 +#define GEM_CLK_SIZE 3 +#define GEM_DBW_OFFSET 21 +#define GEM_DBW_SIZE 2 + +/* Constants for data bus width. */ +#define GEM_DBW32 0 +#define GEM_DBW64 1 +#define GEM_DBW128 2 + +/* Bitfields in DMACFG. */ +#define GEM_RXBS_OFFSET 16 +#define GEM_RXBS_SIZE 8 + /* Bitfields in NSR */ #define MACB_NSR_LINK_OFFSET 0 #define MACB_NSR_LINK_SIZE 1 @@ -228,12 +261,30 @@ #define MACB_WOL_MTI_OFFSET 19 #define MACB_WOL_MTI_SIZE 1 +/* Bitfields in MID */ +#define MACB_IDNUM_OFFSET 16 +#define MACB_IDNUM_SIZE 16 +#define MACB_REV_OFFSET 0 +#define MACB_REV_SIZE 16 + +/* Bitfields in DCFG1. */ +#define GEM_DBWDEF_OFFSET 25 +#define GEM_DBWDEF_SIZE 3 + /* Constants for CLK */ #define MACB_CLK_DIV8 0 #define MACB_CLK_DIV16 1 #define MACB_CLK_DIV32 2 #define MACB_CLK_DIV64 3 +/* GEM specific constants for CLK. */ +#define GEM_CLK_DIV8 0 +#define GEM_CLK_DIV16 1 +#define GEM_CLK_DIV32 2 +#define GEM_CLK_DIV48 3 +#define GEM_CLK_DIV64 4 +#define GEM_CLK_DIV96 5 + /* Constants for MAN register */ #define MACB_MAN_SOF 1 #define MACB_MAN_WRITE 1 @@ -254,11 +305,52 @@ << MACB_##name##_OFFSET)) \ | MACB_BF(name,value)) +#define GEM_BIT(name) \ + (1 << GEM_##name##_OFFSET) +#define GEM_BF(name, value) \ + (((value) & ((1 << GEM_##name##_SIZE) - 1)) \ + << GEM_##name##_OFFSET) +#define GEM_BFEXT(name, value)\ + (((value) >> GEM_##name##_OFFSET) \ + & ((1 << GEM_##name##_SIZE) - 1)) +#define GEM_BFINS(name, value, old) \ + (((old) & ~(((1 << GEM_##name##_SIZE) - 1) \ + << GEM_##name##_OFFSET)) \ + | GEM_BF(name, value)) + /* Register access macros */ #define macb_readl(port,reg) \ __raw_readl((port)->regs + MACB_##reg) #define macb_writel(port,reg,value) \ __raw_writel((value), (port)->regs + MACB_##reg) +#define gem_readl(port, reg) \ + __raw_readl((port)->regs + GEM_##reg) +#define gem_writel(port, reg, value) \ + __raw_writel((value), (port)->regs + GEM_##reg) + +/* + * Conditional GEM/MACB macros. These perform the operation to the correct + * register dependent on whether the device is a GEM or a MACB. For registers + * and bitfields that are common across both devices, use macb_{read,write}l + * to avoid the cost of the conditional. + */ +#define macb_or_gem_writel(__bp, __reg, __value) \ + ({ \ + if (macb_is_gem((__bp))) \ + gem_writel((__bp), __reg, __value); \ + else \ + macb_writel((__bp), __reg, __value); \ + }) + +#define macb_or_gem_readl(__bp, __reg) \ + ({ \ + u32 __v; \ + if (macb_is_gem((__bp))) \ + __v = gem_readl((__bp), __reg); \ + else \ + __v = macb_readl((__bp), __reg); \ + __v; \ + }) struct dma_desc { u32 addr; @@ -358,6 +450,54 @@ struct macb_stats { u32 tx_pause_frames; }; +struct gem_stats { + u32 tx_octets_31_0; + u32 tx_octets_47_32; + u32 tx_frames; + u32 tx_broadcast_frames; + u32 tx_multicast_frames; + u32 tx_pause_frames; + u32 tx_64_byte_frames; + u32 tx_65_127_byte_frames; + u32 tx_128_255_byte_frames; + u32 tx_256_511_byte_frames; + u32 tx_512_1023_byte_frames; + u32 tx_1024_1518_byte_frames; + u32 tx_greater_than_1518_byte_frames; + u32 tx_underrun; + u32 tx_single_collision_frames; + u32 tx_multiple_collision_frames; + u32 tx_excessive_collisions; + u32 tx_late_collisions; + u32 tx_deferred_frames; + u32 tx_carrier_sense_errors; + u32 rx_octets_31_0; + u32 rx_octets_47_32; + u32 rx_frames; + u32 rx_broadcast_frames; + u32 rx_multicast_frames; + u32 rx_pause_frames; + u32 rx_64_byte_frames; + u32 rx_65_127_byte_frames; + u32 rx_128_255_byte_frames; + u32 rx_256_511_byte_frames; + u32 rx_512_1023_byte_frames; + u32 rx_1024_1518_byte_frames; + u32 rx_greater_than_1518_byte_frames; + u32 rx_undersized_frames; + u32 rx_oversize_frames; + u32 rx_jabbers; + u32 rx_frame_check_sequence_errors; + u32 rx_length_field_frame_errors; + u32 rx_symbol_errors; + u32 rx_alignment_errors; + u32 rx_resource_errors; + u32 rx_overruns; + u32 rx_ip_header_checksum_errors; + u32 rx_tcp_checksum_errors; + u32 rx_udp_checksum_errors; +}; + struct macb { void __iomem *regs; @@ -376,7 +516,10 @@ struct macb { struct net_device *dev; struct napi_struct napi; struct net_device_stats stats; - struct macb_stats hw_stats; + union { + struct macb_stats macb; + struct gem_stats gem; + } hw_stats; dma_addr_t rx_ring_dma; dma_addr_t tx_ring_dma; @@ -389,6 +532,13 @@ struct macb { unsigned int link; unsigned int speed; unsigned int duplex; + + phy_interface_t phy_interface; }; +static inline bool macb_is_gem(struct macb *bp) +{ + return MACB_BFEXT(IDNUM, macb_readl(bp, MID)) == 0x2; +} + #endif /* _MACB_H */ diff --git a/drivers/pcmcia/pxa2xx_cm_x255.c b/drivers/pcmcia/pxa2xx_cm_x255.c index 0b4f946cf13..31ab6ddf52c 100644 --- a/drivers/pcmcia/pxa2xx_cm_x255.c +++ b/drivers/pcmcia/pxa2xx_cm_x255.c @@ -16,8 +16,6 @@ #include <linux/gpio.h> #include <linux/export.h> -#include <asm/mach-types.h> - #include "soc_common.h" #define GPIO_PCMCIA_SKTSEL (54) @@ -27,15 +25,15 @@ #define GPIO_PCMCIA_S1_RDYINT (8) #define GPIO_PCMCIA_RESET (9) -#define PCMCIA_S0_CD_VALID IRQ_GPIO(GPIO_PCMCIA_S0_CD_VALID) -#define PCMCIA_S1_CD_VALID IRQ_GPIO(GPIO_PCMCIA_S1_CD_VALID) -#define PCMCIA_S0_RDYINT IRQ_GPIO(GPIO_PCMCIA_S0_RDYINT) -#define PCMCIA_S1_RDYINT IRQ_GPIO(GPIO_PCMCIA_S1_RDYINT) +#define PCMCIA_S0_CD_VALID gpio_to_irq(GPIO_PCMCIA_S0_CD_VALID) +#define PCMCIA_S1_CD_VALID gpio_to_irq(GPIO_PCMCIA_S1_CD_VALID) +#define PCMCIA_S0_RDYINT gpio_to_irq(GPIO_PCMCIA_S0_RDYINT) +#define PCMCIA_S1_RDYINT gpio_to_irq(GPIO_PCMCIA_S1_RDYINT) static struct pcmcia_irqs irqs[] = { - { 0, PCMCIA_S0_CD_VALID, "PCMCIA0 CD" }, - { 1, PCMCIA_S1_CD_VALID, "PCMCIA1 CD" }, + { .sock = 0, .str = "PCMCIA0 CD" }, + { .sock = 1, .str = "PCMCIA1 CD" }, }; static int cmx255_pcmcia_hw_init(struct soc_pcmcia_socket *skt) @@ -46,6 +44,8 @@ static int cmx255_pcmcia_hw_init(struct soc_pcmcia_socket *skt) gpio_direction_output(GPIO_PCMCIA_RESET, 0); skt->socket.pci_irq = skt->nr == 0 ? PCMCIA_S0_RDYINT : PCMCIA_S1_RDYINT; + irqs[0].irq = PCMCIA_S0_CD_VALID; + irqs[1].irq = PCMCIA_S1_CD_VALID; ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); if (!ret) gpio_free(GPIO_PCMCIA_RESET); diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c index 923f315926e..3dc7621a076 100644 --- a/drivers/pcmcia/pxa2xx_cm_x270.c +++ b/drivers/pcmcia/pxa2xx_cm_x270.c @@ -16,20 +16,18 @@ #include <linux/gpio.h> #include <linux/export.h> -#include <asm/mach-types.h> - #include "soc_common.h" #define GPIO_PCMCIA_S0_CD_VALID (84) #define GPIO_PCMCIA_S0_RDYINT (82) #define GPIO_PCMCIA_RESET (53) -#define PCMCIA_S0_CD_VALID IRQ_GPIO(GPIO_PCMCIA_S0_CD_VALID) -#define PCMCIA_S0_RDYINT IRQ_GPIO(GPIO_PCMCIA_S0_RDYINT) +#define PCMCIA_S0_CD_VALID gpio_to_irq(GPIO_PCMCIA_S0_CD_VALID) +#define PCMCIA_S0_RDYINT gpio_to_irq(GPIO_PCMCIA_S0_RDYINT) static struct pcmcia_irqs irqs[] = { - { 0, PCMCIA_S0_CD_VALID, "PCMCIA0 CD" }, + { .sock = 0, .str = "PCMCIA0 CD" }, }; static int cmx270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) @@ -40,6 +38,7 @@ static int cmx270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) gpio_direction_output(GPIO_PCMCIA_RESET, 0); skt->socket.pci_irq = PCMCIA_S0_RDYINT; + irqs[0].irq = PCMCIA_S0_CD_VALID; ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); if (!ret) gpio_free(GPIO_PCMCIA_RESET); diff --git a/drivers/pcmcia/pxa2xx_e740.c b/drivers/pcmcia/pxa2xx_e740.c index 8bfbd4dca13..17cd2ce7428 100644 --- a/drivers/pcmcia/pxa2xx_e740.c +++ b/drivers/pcmcia/pxa2xx_e740.c @@ -26,20 +26,23 @@ static struct pcmcia_irqs cd_irqs[] = { { .sock = 0, - .irq = IRQ_GPIO(GPIO_E740_PCMCIA_CD0), .str = "CF card detect" }, { .sock = 1, - .irq = IRQ_GPIO(GPIO_E740_PCMCIA_CD1), .str = "Wifi switch" }, }; static int e740_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->socket.pci_irq = skt->nr == 0 ? IRQ_GPIO(GPIO_E740_PCMCIA_RDY0) : - IRQ_GPIO(GPIO_E740_PCMCIA_RDY1); + if (skt->nr == 0) + skt->socket.pci_irq = gpio_to_irq(GPIO_E740_PCMCIA_RDY0); + else + skt->socket.pci_irq = gpio_to_irq(GPIO_E740_PCMCIA_RDY1); + + cd_irqs[0].irq = gpio_to_irq(GPIO_E740_PCMCIA_CD0); + cd_irqs[1].irq = gpio_to_irq(GPIO_E740_PCMCIA_CD1); return soc_pcmcia_request_irqs(skt, &cd_irqs[skt->nr], 1); } diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c index d589ad1dcd4..6a8e011a8c1 100644 --- a/drivers/pcmcia/pxa2xx_palmld.c +++ b/drivers/pcmcia/pxa2xx_palmld.c @@ -33,7 +33,7 @@ static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt) ret = gpio_request_array(palmld_pcmcia_gpios, ARRAY_SIZE(palmld_pcmcia_gpios)); - skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY); + skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMLD_PCMCIA_READY); return ret; } diff --git a/drivers/pcmcia/pxa2xx_palmtc.c b/drivers/pcmcia/pxa2xx_palmtc.c index 9c6a04b2f71..9e38de769ba 100644 --- a/drivers/pcmcia/pxa2xx_palmtc.c +++ b/drivers/pcmcia/pxa2xx_palmtc.c @@ -37,7 +37,7 @@ static int palmtc_pcmcia_hw_init(struct soc_pcmcia_socket *skt) ret = gpio_request_array(palmtc_pcmcia_gpios, ARRAY_SIZE(palmtc_pcmcia_gpios)); - skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY); + skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTC_PCMCIA_READY); return ret; } diff --git a/drivers/pcmcia/pxa2xx_stargate2.c b/drivers/pcmcia/pxa2xx_stargate2.c index 939622251df..6c2366b74a3 100644 --- a/drivers/pcmcia/pxa2xx_stargate2.c +++ b/drivers/pcmcia/pxa2xx_stargate2.c @@ -34,7 +34,7 @@ #define SG2_S0_GPIO_READY 81 static struct pcmcia_irqs irqs[] = { - { 0, IRQ_GPIO(SG2_S0_GPIO_DETECT), "PCMCIA0 CD" }, + {.sock = 0, .str = "PCMCIA0 CD" }, }; static struct gpio sg2_pcmcia_gpios[] = { @@ -44,7 +44,9 @@ static struct gpio sg2_pcmcia_gpios[] = { static int sg2_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->socket.pci_irq = IRQ_GPIO(SG2_S0_GPIO_READY); + skt->socket.pci_irq = gpio_to_irq(SG2_S0_GPIO_READY); + irqs[0].irq = gpio_to_irq(SG2_S0_GPIO_DETECT); + return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); } diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c index 57ddb969d88..7c33f898135 100644 --- a/drivers/pcmcia/pxa2xx_trizeps4.c +++ b/drivers/pcmcia/pxa2xx_trizeps4.c @@ -30,7 +30,7 @@ extern void board_pcmcia_power(int power); static struct pcmcia_irqs irqs[] = { - { 0, IRQ_GPIO(GPIO_PCD), "cs0_cd" } + { .sock = 0, .str = "cs0_cd" } /* on other baseboards we can have more inputs */ }; @@ -53,7 +53,8 @@ static int trizeps_pcmcia_hw_init(struct soc_pcmcia_socket *skt) gpio_free(GPIO_PRDY); return -EINVAL; } - skt->socket.pci_irq = IRQ_GPIO(GPIO_PRDY); + skt->socket.pci_irq = gpio_to_irq(GPIO_PRDY); + irqs[0].irq = gpio_to_irq(GPIO_PCD); break; default: break; diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c index 66ab92cf310..61b17d235db 100644 --- a/drivers/pcmcia/pxa2xx_vpac270.c +++ b/drivers/pcmcia/pxa2xx_vpac270.c @@ -38,12 +38,10 @@ static struct gpio vpac270_cf_gpios[] = { static struct pcmcia_irqs cd_irqs[] = { { .sock = 0, - .irq = IRQ_GPIO(GPIO84_VPAC270_PCMCIA_CD), .str = "PCMCIA CD" }, { .sock = 1, - .irq = IRQ_GPIO(GPIO17_VPAC270_CF_CD), .str = "CF CD" }, }; @@ -57,6 +55,7 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) ARRAY_SIZE(vpac270_pcmcia_gpios)); skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY); + cd_irqs[0].irq = gpio_to_irq(GPIO84_VPAC270_PCMCIA_CD); if (!ret) ret = soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1); @@ -65,6 +64,7 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) ARRAY_SIZE(vpac270_cf_gpios)); skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY); + cd_irqs[1].irq = gpio_to_irq(GPIO17_VPAC270_CF_CD); if (!ret) ret = soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1); diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 53eb4e55b28..877cf6fdcf2 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -774,7 +774,7 @@ config RTC_DRV_EP93XX config RTC_DRV_SA1100 tristate "SA11x0/PXA2xx" - depends on ARCH_SA1100 || ARCH_PXA + depends on ARCH_SA1100 || ARCH_PXA || ARCH_MMP help If you say Y here you will get access to the real time clock built into your SA11x0 or PXA2xx CPU. diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 0b40bb88a88..fc1ffe97fca 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -27,35 +27,42 @@ #include <linux/init.h> #include <linux/fs.h> #include <linux/interrupt.h> -#include <linux/string.h> #include <linux/pm.h> -#include <linux/bitops.h> +#include <linux/slab.h> +#include <linux/clk.h> +#include <linux/io.h> #include <mach/hardware.h> #include <asm/irq.h> -#ifdef CONFIG_ARCH_PXA -#include <mach/regs-rtc.h> -#include <mach/regs-ost.h> -#endif - #define RTC_DEF_DIVIDER (32768 - 1) #define RTC_DEF_TRIM 0 - -static const unsigned long RTC_FREQ = 1024; -static struct rtc_time rtc_alarm; -static DEFINE_SPINLOCK(sa1100_rtc_lock); - -static inline int rtc_periodic_alarm(struct rtc_time *tm) -{ - return (tm->tm_year == -1) || - ((unsigned)tm->tm_mon >= 12) || - ((unsigned)(tm->tm_mday - 1) >= 31) || - ((unsigned)tm->tm_hour > 23) || - ((unsigned)tm->tm_min > 59) || - ((unsigned)tm->tm_sec > 59); -} - +#define RTC_FREQ 1024 + +#define RCNR 0x00 /* RTC Count Register */ +#define RTAR 0x04 /* RTC Alarm Register */ +#define RTSR 0x08 /* RTC Status Register */ +#define RTTR 0x0c /* RTC Timer Trim Register */ + +#define RTSR_HZE (1 << 3) /* HZ interrupt enable */ +#define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */ +#define RTSR_HZ (1 << 1) /* HZ rising-edge detected */ +#define RTSR_AL (1 << 0) /* RTC alarm detected */ + +#define rtc_readl(sa1100_rtc, reg) \ + readl_relaxed((sa1100_rtc)->base + (reg)) +#define rtc_writel(sa1100_rtc, reg, value) \ + writel_relaxed((value), (sa1100_rtc)->base + (reg)) + +struct sa1100_rtc { + struct resource *ress; + void __iomem *base; + struct clk *clk; + int irq_1Hz; + int irq_Alrm; + struct rtc_device *rtc; + spinlock_t lock; /* Protects this structure */ +}; /* * Calculate the next alarm time given the requested alarm time mask * and the current time. @@ -83,46 +90,26 @@ static void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, } } -static int rtc_update_alarm(struct rtc_time *alrm) -{ - struct rtc_time alarm_tm, now_tm; - unsigned long now, time; - int ret; - - do { - now = RCNR; - rtc_time_to_tm(now, &now_tm); - rtc_next_alarm_time(&alarm_tm, &now_tm, alrm); - ret = rtc_tm_to_time(&alarm_tm, &time); - if (ret != 0) - break; - - RTSR = RTSR & (RTSR_HZE|RTSR_ALE|RTSR_AL); - RTAR = time; - } while (now != RCNR); - - return ret; -} - static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) { struct platform_device *pdev = to_platform_device(dev_id); - struct rtc_device *rtc = platform_get_drvdata(pdev); + struct sa1100_rtc *sa1100_rtc = platform_get_drvdata(pdev); unsigned int rtsr; unsigned long events = 0; - spin_lock(&sa1100_rtc_lock); + spin_lock(&sa1100_rtc->lock); - rtsr = RTSR; /* clear interrupt sources */ - RTSR = 0; + rtsr = rtc_readl(sa1100_rtc, RTSR); + rtc_writel(sa1100_rtc, RTSR, 0); + /* Fix for a nasty initialization problem the in SA11xx RTSR register. * See also the comments in sa1100_rtc_probe(). */ if (rtsr & (RTSR_ALE | RTSR_HZE)) { /* This is the original code, before there was the if test * above. This code does not clear interrupts that were not * enabled. */ - RTSR = (RTSR_AL | RTSR_HZ) & (rtsr >> 2); + rtc_writel(sa1100_rtc, RTSR, (RTSR_AL | RTSR_HZ) & (rtsr >> 2)); } else { /* For some reason, it is possible to enter this routine * without interruptions enabled, it has been tested with @@ -131,13 +118,13 @@ static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) * This situation leads to an infinite "loop" of interrupt * routine calling and as a result the processor seems to * lock on its first call to open(). */ - RTSR = RTSR_AL | RTSR_HZ; + rtc_writel(sa1100_rtc, RTSR, (RTSR_AL | RTSR_HZ)); } /* clear alarm interrupt if it has occurred */ if (rtsr & RTSR_AL) rtsr &= ~RTSR_ALE; - RTSR = rtsr & (RTSR_ALE | RTSR_HZE); + rtc_writel(sa1100_rtc, RTSR, rtsr & (RTSR_ALE | RTSR_HZE)); /* update irq data & counter */ if (rtsr & RTSR_AL) @@ -145,91 +132,100 @@ static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) if (rtsr & RTSR_HZ) events |= RTC_UF | RTC_IRQF; - rtc_update_irq(rtc, 1, events); + rtc_update_irq(sa1100_rtc->rtc, 1, events); - if (rtsr & RTSR_AL && rtc_periodic_alarm(&rtc_alarm)) - rtc_update_alarm(&rtc_alarm); - - spin_unlock(&sa1100_rtc_lock); + spin_unlock(&sa1100_rtc->lock); return IRQ_HANDLED; } static int sa1100_rtc_open(struct device *dev) { + struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); int ret; - struct platform_device *plat_dev = to_platform_device(dev); - struct rtc_device *rtc = platform_get_drvdata(plat_dev); - ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED, - "rtc 1Hz", dev); + ret = request_irq(sa1100_rtc->irq_1Hz, sa1100_rtc_interrupt, + IRQF_DISABLED, "rtc 1Hz", dev); if (ret) { - dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz); + dev_err(dev, "IRQ %d already in use.\n", sa1100_rtc->irq_1Hz); goto fail_ui; } - ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED, - "rtc Alrm", dev); + ret = request_irq(sa1100_rtc->irq_Alrm, sa1100_rtc_interrupt, + IRQF_DISABLED, "rtc Alrm", dev); if (ret) { - dev_err(dev, "IRQ %d already in use.\n", IRQ_RTCAlrm); + dev_err(dev, "IRQ %d already in use.\n", sa1100_rtc->irq_Alrm); goto fail_ai; } - rtc->max_user_freq = RTC_FREQ; - rtc_irq_set_freq(rtc, NULL, RTC_FREQ); + sa1100_rtc->rtc->max_user_freq = RTC_FREQ; + rtc_irq_set_freq(sa1100_rtc->rtc, NULL, RTC_FREQ); return 0; fail_ai: - free_irq(IRQ_RTC1Hz, dev); + free_irq(sa1100_rtc->irq_1Hz, dev); fail_ui: return ret; } static void sa1100_rtc_release(struct device *dev) { - spin_lock_irq(&sa1100_rtc_lock); - RTSR = 0; - OIER &= ~OIER_E1; - OSSR = OSSR_M1; - spin_unlock_irq(&sa1100_rtc_lock); - - free_irq(IRQ_RTCAlrm, dev); - free_irq(IRQ_RTC1Hz, dev); + struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); + + spin_lock_irq(&sa1100_rtc->lock); + rtc_writel(sa1100_rtc, RTSR, 0); + spin_unlock_irq(&sa1100_rtc->lock); + + free_irq(sa1100_rtc->irq_Alrm, dev); + free_irq(sa1100_rtc->irq_1Hz, dev); } static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) { - spin_lock_irq(&sa1100_rtc_lock); + struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); + unsigned int rtsr; + + spin_lock_irq(&sa1100_rtc->lock); + + rtsr = rtc_readl(sa1100_rtc, RTSR); if (enabled) - RTSR |= RTSR_ALE; + rtsr |= RTSR_ALE; else - RTSR &= ~RTSR_ALE; - spin_unlock_irq(&sa1100_rtc_lock); + rtsr &= ~RTSR_ALE; + rtc_writel(sa1100_rtc, RTSR, rtsr); + + spin_unlock_irq(&sa1100_rtc->lock); return 0; } static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm) { - rtc_time_to_tm(RCNR, tm); + struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); + + rtc_time_to_tm(rtc_readl(sa1100_rtc, RCNR), tm); return 0; } static int sa1100_rtc_set_time(struct device *dev, struct rtc_time *tm) { + struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); unsigned long time; int ret; ret = rtc_tm_to_time(tm, &time); if (ret == 0) - RCNR = time; + rtc_writel(sa1100_rtc, RCNR, time); return ret; } static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - u32 rtsr; + struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); + unsigned long time; + unsigned int rtsr; - memcpy(&alrm->time, &rtc_alarm, sizeof(struct rtc_time)); - rtsr = RTSR; + time = rtc_readl(sa1100_rtc, RCNR); + rtc_time_to_tm(time, &alrm->time); + rtsr = rtc_readl(sa1100_rtc, RTSR); alrm->enabled = (rtsr & RTSR_ALE) ? 1 : 0; alrm->pending = (rtsr & RTSR_AL) ? 1 : 0; return 0; @@ -237,26 +233,39 @@ static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - int ret; + struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); + struct rtc_time now_tm, alarm_tm; + unsigned long time, alarm; + unsigned int rtsr; - spin_lock_irq(&sa1100_rtc_lock); - ret = rtc_update_alarm(&alrm->time); - if (ret == 0) { - if (alrm->enabled) - RTSR |= RTSR_ALE; - else - RTSR &= ~RTSR_ALE; - } - spin_unlock_irq(&sa1100_rtc_lock); + spin_lock_irq(&sa1100_rtc->lock); - return ret; + time = rtc_readl(sa1100_rtc, RCNR); + rtc_time_to_tm(time, &now_tm); + rtc_next_alarm_time(&alarm_tm, &now_tm, &alrm->time); + rtc_tm_to_time(&alarm_tm, &alarm); + rtc_writel(sa1100_rtc, RTAR, alarm); + + rtsr = rtc_readl(sa1100_rtc, RTSR); + if (alrm->enabled) + rtsr |= RTSR_ALE; + else + rtsr &= ~RTSR_ALE; + rtc_writel(sa1100_rtc, RTSR, rtsr); + + spin_unlock_irq(&sa1100_rtc->lock); + + return 0; } static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq) { - seq_printf(seq, "trim/divider\t\t: 0x%08x\n", (u32) RTTR); - seq_printf(seq, "RTSR\t\t\t: 0x%08x\n", (u32)RTSR); + struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); + seq_printf(seq, "trim/divider\t\t: 0x%08x\n", + rtc_readl(sa1100_rtc, RTTR)); + seq_printf(seq, "RTSR\t\t\t: 0x%08x\n", + rtc_readl(sa1100_rtc, RTSR)); return 0; } @@ -273,7 +282,51 @@ static const struct rtc_class_ops sa1100_rtc_ops = { static int sa1100_rtc_probe(struct platform_device *pdev) { - struct rtc_device *rtc; + struct sa1100_rtc *sa1100_rtc; + unsigned int rttr; + int ret; + + sa1100_rtc = kzalloc(sizeof(struct sa1100_rtc), GFP_KERNEL); + if (!sa1100_rtc) + return -ENOMEM; + + spin_lock_init(&sa1100_rtc->lock); + platform_set_drvdata(pdev, sa1100_rtc); + + ret = -ENXIO; + sa1100_rtc->ress = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!sa1100_rtc->ress) { + dev_err(&pdev->dev, "No I/O memory resource defined\n"); + goto err_ress; + } + + sa1100_rtc->irq_1Hz = platform_get_irq(pdev, 0); + if (sa1100_rtc->irq_1Hz < 0) { + dev_err(&pdev->dev, "No 1Hz IRQ resource defined\n"); + goto err_ress; + } + sa1100_rtc->irq_Alrm = platform_get_irq(pdev, 1); + if (sa1100_rtc->irq_Alrm < 0) { + dev_err(&pdev->dev, "No alarm IRQ resource defined\n"); + goto err_ress; + } + + ret = -ENOMEM; + sa1100_rtc->base = ioremap(sa1100_rtc->ress->start, + resource_size(sa1100_rtc->ress)); + if (!sa1100_rtc->base) { + dev_err(&pdev->dev, "Unable to map pxa RTC I/O memory\n"); + goto err_map; + } + + sa1100_rtc->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(sa1100_rtc->clk)) { + dev_err(&pdev->dev, "failed to find rtc clock source\n"); + ret = PTR_ERR(sa1100_rtc->clk); + goto err_clk; + } + clk_prepare(sa1100_rtc->clk); + clk_enable(sa1100_rtc->clk); /* * According to the manual we should be able to let RTTR be zero @@ -282,24 +335,24 @@ static int sa1100_rtc_probe(struct platform_device *pdev) * If the clock divider is uninitialized then reset it to the * default value to get the 1Hz clock. */ - if (RTTR == 0) { - RTTR = RTC_DEF_DIVIDER + (RTC_DEF_TRIM << 16); - dev_warn(&pdev->dev, "warning: " - "initializing default clock divider/trim value\n"); + if (rtc_readl(sa1100_rtc, RTTR) == 0) { + rttr = RTC_DEF_DIVIDER + (RTC_DEF_TRIM << 16); + rtc_writel(sa1100_rtc, RTTR, rttr); + dev_warn(&pdev->dev, "warning: initializing default clock" + " divider/trim value\n"); /* The current RTC value probably doesn't make sense either */ - RCNR = 0; + rtc_writel(sa1100_rtc, RCNR, 0); } device_init_wakeup(&pdev->dev, 1); - rtc = rtc_device_register(pdev->name, &pdev->dev, &sa1100_rtc_ops, - THIS_MODULE); - - if (IS_ERR(rtc)) - return PTR_ERR(rtc); - - platform_set_drvdata(pdev, rtc); - + sa1100_rtc->rtc = rtc_device_register(pdev->name, &pdev->dev, + &sa1100_rtc_ops, THIS_MODULE); + if (IS_ERR(sa1100_rtc->rtc)) { + dev_err(&pdev->dev, "Failed to register RTC device -> %d\n", + ret); + goto err_rtc_reg; + } /* Fix for a nasty initialization problem the in SA11xx RTSR register. * See also the comments in sa1100_rtc_interrupt(). * @@ -322,33 +375,46 @@ static int sa1100_rtc_probe(struct platform_device *pdev) * * Notice that clearing bit 1 and 0 is accomplished by writting ONES to * the corresponding bits in RTSR. */ - RTSR = RTSR_AL | RTSR_HZ; + rtc_writel(sa1100_rtc, RTSR, (RTSR_AL | RTSR_HZ)); return 0; + +err_rtc_reg: +err_clk: + iounmap(sa1100_rtc->base); +err_ress: +err_map: + kfree(sa1100_rtc); + return ret; } static int sa1100_rtc_remove(struct platform_device *pdev) { - struct rtc_device *rtc = platform_get_drvdata(pdev); - - if (rtc) - rtc_device_unregister(rtc); + struct sa1100_rtc *sa1100_rtc = platform_get_drvdata(pdev); + rtc_device_unregister(sa1100_rtc->rtc); + clk_disable(sa1100_rtc->clk); + clk_unprepare(sa1100_rtc->clk); + iounmap(sa1100_rtc->base); return 0; } #ifdef CONFIG_PM static int sa1100_rtc_suspend(struct device *dev) { + struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); + if (device_may_wakeup(dev)) - enable_irq_wake(IRQ_RTCAlrm); + enable_irq_wake(sa1100_rtc->irq_Alrm); return 0; } static int sa1100_rtc_resume(struct device *dev) { + struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); + if (device_may_wakeup(dev)) - disable_irq_wake(IRQ_RTCAlrm); + disable_irq_wake(sa1100_rtc->irq_Alrm); return 0; } diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 791f11bed60..75823a1abeb 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -48,6 +48,7 @@ config USB_ARCH_HAS_OHCI default y if ARCH_DAVINCI_DA8XX default y if ARCH_CNS3XXX default y if PLAT_SPEAR + default y if ARCH_EXYNOS # PPC: default y if STB03xxx default y if PPC_MPC52xx diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index a52769b5c90..4c0c9734251 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -380,6 +380,12 @@ config USB_OHCI_SH Enables support for the on-chip OHCI controller on the SuperH. If you use the PCI OHCI controller, this option is not necessary. +config USB_OHCI_EXYNOS + boolean "OHCI support for Samsung EXYNOS SoC Series" + depends on USB_OHCI_HCD && ARCH_EXYNOS + help + Enable support for the Samsung Exynos SOC's on-chip OHCI controller. + config USB_CNS3XXX_OHCI bool "Cavium CNS3XXX OHCI Module" depends on USB_OHCI_HCD && ARCH_CNS3XXX diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index e33baf9052c..bba9850f32f 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -41,6 +41,7 @@ #include <linux/usb/ulpi.h> #include <plat/usb.h> #include <linux/regulator/consumer.h> +#include <linux/pm_runtime.h> /* EHCI Register Set */ #define EHCI_INSNREG04 (0xA0) @@ -190,11 +191,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) } } - ret = omap_usbhs_enable(dev); - if (ret) { - dev_err(dev, "failed to start usbhs with err %d\n", ret); - goto err_enable; - } + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); /* * An undocumented "feature" in the OMAP3 EHCI controller, @@ -242,11 +240,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) return 0; err_add_hcd: - omap_usbhs_disable(dev); - -err_enable: disable_put_regulator(pdata); - usb_put_hcd(hcd); + pm_runtime_put_sync(dev); err_io: iounmap(regs); @@ -268,10 +263,12 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev) struct usb_hcd *hcd = dev_get_drvdata(dev); usb_remove_hcd(hcd); - omap_usbhs_disable(dev); disable_put_regulator(dev->platform_data); iounmap(hcd->regs); usb_put_hcd(hcd); + pm_runtime_put_sync(dev); + pm_runtime_disable(dev); + return 0; } diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c new file mode 100644 index 00000000000..55aa35aa3d7 --- /dev/null +++ b/drivers/usb/host/ohci-exynos.c @@ -0,0 +1,274 @@ +/* + * SAMSUNG EXYNOS USB HOST OHCI Controller + * + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Jingoo Han <jg1.han@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <mach/ohci.h> +#include <plat/usb-phy.h> + +struct exynos_ohci_hcd { + struct device *dev; + struct usb_hcd *hcd; + struct clk *clk; +}; + +static int ohci_exynos_start(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + int ret; + + ohci_dbg(ohci, "ohci_exynos_start, ohci:%p", ohci); + + ret = ohci_init(ohci); + if (ret < 0) + return ret; + + ret = ohci_run(ohci); + if (ret < 0) { + err("can't start %s", hcd->self.bus_name); + ohci_stop(hcd); + return ret; + } + + return 0; +} + +static const struct hc_driver exynos_ohci_hc_driver = { + .description = hcd_name, + .product_desc = "EXYNOS OHCI Host Controller", + .hcd_priv_size = sizeof(struct ohci_hcd), + + .irq = ohci_irq, + .flags = HCD_MEMORY|HCD_USB11, + + .start = ohci_exynos_start, + .stop = ohci_stop, + .shutdown = ohci_shutdown, + + .get_frame_number = ohci_get_frame, + + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + + .hub_status_data = ohci_hub_status_data, + .hub_control = ohci_hub_control, +#ifdef CONFIG_PM + .bus_suspend = ohci_bus_suspend, + .bus_resume = ohci_bus_resume, +#endif + .start_port_reset = ohci_start_port_reset, +}; + +static int __devinit exynos_ohci_probe(struct platform_device *pdev) +{ + struct exynos4_ohci_platdata *pdata; + struct exynos_ohci_hcd *exynos_ohci; + struct usb_hcd *hcd; + struct ohci_hcd *ohci; + struct resource *res; + int irq; + int err; + + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(&pdev->dev, "No platform data defined\n"); + return -EINVAL; + } + + exynos_ohci = kzalloc(sizeof(struct exynos_ohci_hcd), GFP_KERNEL); + if (!exynos_ohci) + return -ENOMEM; + + exynos_ohci->dev = &pdev->dev; + + hcd = usb_create_hcd(&exynos_ohci_hc_driver, &pdev->dev, + dev_name(&pdev->dev)); + if (!hcd) { + dev_err(&pdev->dev, "Unable to create HCD\n"); + err = -ENOMEM; + goto fail_hcd; + } + + exynos_ohci->hcd = hcd; + exynos_ohci->clk = clk_get(&pdev->dev, "usbhost"); + + if (IS_ERR(exynos_ohci->clk)) { + dev_err(&pdev->dev, "Failed to get usbhost clock\n"); + err = PTR_ERR(exynos_ohci->clk); + goto fail_clk; + } + + err = clk_enable(exynos_ohci->clk); + if (err) + goto fail_clken; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "Failed to get I/O memory\n"); + err = -ENXIO; + goto fail_io; + } + + hcd->rsrc_start = res->start; + hcd->rsrc_len = resource_size(res); + hcd->regs = ioremap(res->start, resource_size(res)); + if (!hcd->regs) { + dev_err(&pdev->dev, "Failed to remap I/O memory\n"); + err = -ENOMEM; + goto fail_io; + } + + irq = platform_get_irq(pdev, 0); + if (!irq) { + dev_err(&pdev->dev, "Failed to get IRQ\n"); + err = -ENODEV; + goto fail; + } + + if (pdata->phy_init) + pdata->phy_init(pdev, S5P_USB_PHY_HOST); + + ohci = hcd_to_ohci(hcd); + ohci_hcd_init(ohci); + + err = usb_add_hcd(hcd, irq, IRQF_SHARED); + if (err) { + dev_err(&pdev->dev, "Failed to add USB HCD\n"); + goto fail; + } + + platform_set_drvdata(pdev, exynos_ohci); + + return 0; + +fail: + iounmap(hcd->regs); +fail_io: + clk_disable(exynos_ohci->clk); +fail_clken: + clk_put(exynos_ohci->clk); +fail_clk: + usb_put_hcd(hcd); +fail_hcd: + kfree(exynos_ohci); + return err; +} + +static int __devexit exynos_ohci_remove(struct platform_device *pdev) +{ + struct exynos4_ohci_platdata *pdata = pdev->dev.platform_data; + struct exynos_ohci_hcd *exynos_ohci = platform_get_drvdata(pdev); + struct usb_hcd *hcd = exynos_ohci->hcd; + + usb_remove_hcd(hcd); + + if (pdata && pdata->phy_exit) + pdata->phy_exit(pdev, S5P_USB_PHY_HOST); + + iounmap(hcd->regs); + + clk_disable(exynos_ohci->clk); + clk_put(exynos_ohci->clk); + + usb_put_hcd(hcd); + kfree(exynos_ohci); + + return 0; +} + +static void exynos_ohci_shutdown(struct platform_device *pdev) +{ + struct exynos_ohci_hcd *exynos_ohci = platform_get_drvdata(pdev); + struct usb_hcd *hcd = exynos_ohci->hcd; + + if (hcd->driver->shutdown) + hcd->driver->shutdown(hcd); +} + +#ifdef CONFIG_PM +static int exynos_ohci_suspend(struct device *dev) +{ + struct exynos_ohci_hcd *exynos_ohci = dev_get_drvdata(dev); + struct usb_hcd *hcd = exynos_ohci->hcd; + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + struct platform_device *pdev = to_platform_device(dev); + struct exynos4_ohci_platdata *pdata = pdev->dev.platform_data; + unsigned long flags; + int rc = 0; + + /* + * Root hub was already suspended. Disable irq emission and + * mark HW unaccessible, bail out if RH has been resumed. Use + * the spinlock to properly synchronize with possible pending + * RH suspend or resume activity. + * + * This is still racy as hcd->state is manipulated outside of + * any locks =P But that will be a different fix. + */ + spin_lock_irqsave(&ohci->lock, flags); + if (hcd->state != HC_STATE_SUSPENDED && hcd->state != HC_STATE_HALT) { + rc = -EINVAL; + goto fail; + } + + clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + + if (pdata && pdata->phy_exit) + pdata->phy_exit(pdev, S5P_USB_PHY_HOST); +fail: + spin_unlock_irqrestore(&ohci->lock, flags); + + return rc; +} + +static int exynos_ohci_resume(struct device *dev) +{ + struct exynos_ohci_hcd *exynos_ohci = dev_get_drvdata(dev); + struct usb_hcd *hcd = exynos_ohci->hcd; + struct platform_device *pdev = to_platform_device(dev); + struct exynos4_ohci_platdata *pdata = pdev->dev.platform_data; + + if (pdata && pdata->phy_init) + pdata->phy_init(pdev, S5P_USB_PHY_HOST); + + /* Mark hardware accessible again as we are out of D3 state by now */ + set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + + ohci_finish_controller_resume(hcd); + + return 0; +} +#else +#define exynos_ohci_suspend NULL +#define exynos_ohci_resume NULL +#endif + +static const struct dev_pm_ops exynos_ohci_pm_ops = { + .suspend = exynos_ohci_suspend, + .resume = exynos_ohci_resume, +}; + +static struct platform_driver exynos_ohci_driver = { + .probe = exynos_ohci_probe, + .remove = __devexit_p(exynos_ohci_remove), + .shutdown = exynos_ohci_shutdown, + .driver = { + .name = "exynos-ohci", + .owner = THIS_MODULE, + .pm = &exynos_ohci_pm_ops, + } +}; + +MODULE_ALIAS("platform:exynos-ohci"); +MODULE_AUTHOR("Jingoo Han <jg1.han@samsung.com>"); diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 4fa5d8c4d23..5f5a6324143 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1005,6 +1005,11 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ohci_hcd_s3c2410_driver #endif +#ifdef CONFIG_USB_OHCI_EXYNOS +#include "ohci-exynos.c" +#define PLATFORM_DRIVER exynos_ohci_driver +#endif + #ifdef CONFIG_USB_OHCI_HCD_OMAP1 #include "ohci-omap.c" #define OMAP1_PLATFORM_DRIVER ohci_hcd_omap_driver diff --git a/drivers/usb/host/ohci-omap3.c b/drivers/usb/host/ohci-omap3.c index 516ebc4d6cc..1b8133b6e45 100644 --- a/drivers/usb/host/ohci-omap3.c +++ b/drivers/usb/host/ohci-omap3.c @@ -31,6 +31,7 @@ #include <linux/platform_device.h> #include <plat/usb.h> +#include <linux/pm_runtime.h> /*-------------------------------------------------------------------------*/ @@ -134,7 +135,7 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev) int irq; if (usb_disabled()) - goto err_end; + return -ENODEV; if (!dev->parent) { dev_err(dev, "Missing parent device\n"); @@ -172,11 +173,8 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev) hcd->rsrc_len = resource_size(res); hcd->regs = regs; - ret = omap_usbhs_enable(dev); - if (ret) { - dev_dbg(dev, "failed to start ohci\n"); - goto err_end; - } + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); ohci_hcd_init(hcd_to_ohci(hcd)); @@ -189,9 +187,7 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev) return 0; err_add_hcd: - omap_usbhs_disable(dev); - -err_end: + pm_runtime_put_sync(dev); usb_put_hcd(hcd); err_io: @@ -220,9 +216,9 @@ static int __devexit ohci_hcd_omap3_remove(struct platform_device *pdev) iounmap(hcd->regs); usb_remove_hcd(hcd); - omap_usbhs_disable(dev); + pm_runtime_put_sync(dev); + pm_runtime_disable(dev); usb_put_hcd(hcd); - return 0; } diff --git a/include/linux/gpio-pxa.h b/include/linux/gpio-pxa.h new file mode 100644 index 00000000000..05071ee34c3 --- /dev/null +++ b/include/linux/gpio-pxa.h @@ -0,0 +1,16 @@ +#ifndef __GPIO_PXA_H +#define __GPIO_PXA_H + +#define GPIO_bit(x) (1 << ((x) & 0x1f)) + +#define gpio_to_bank(gpio) ((gpio) >> 5) + +/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). + * Those cases currently cause holes in the GPIO number space, the + * actual number of the last GPIO is recorded by 'pxa_last_gpio'. + */ +extern int pxa_last_gpio; + +extern int pxa_irq_to_gpio(int irq); + +#endif /* __GPIO_PXA_H */ diff --git a/include/sound/saif.h b/include/sound/saif.h index d0e0de7984e..f22f3e16edf 100644 --- a/include/sound/saif.h +++ b/include/sound/saif.h @@ -10,7 +10,7 @@ #define __SOUND_SAIF_H__ struct mxs_saif_platform_data { - int (*init) (void); - int (*get_master_id) (unsigned int saif_id); + bool master_mode; /* if true use master mode */ + int master_id; /* id of the master if in slave mode */ }; #endif diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c index 76dc74d24fc..1ef697fe173 100644 --- a/sound/soc/mxs/mxs-saif.c +++ b/sound/soc/mxs/mxs-saif.c @@ -625,13 +625,6 @@ static int mxs_saif_probe(struct platform_device *pdev) if (pdev->id >= ARRAY_SIZE(mxs_saif)) return -EINVAL; - pdata = pdev->dev.platform_data; - if (pdata && pdata->init) { - ret = pdata->init(); - if (ret) - return ret; - } - saif = kzalloc(sizeof(*saif), GFP_KERNEL); if (!saif) return -ENOMEM; @@ -639,12 +632,17 @@ static int mxs_saif_probe(struct platform_device *pdev) mxs_saif[pdev->id] = saif; saif->id = pdev->id; - saif->master_id = saif->id; - if (pdata && pdata->get_master_id) { - saif->master_id = pdata->get_master_id(saif->id); + pdata = pdev->dev.platform_data; + if (pdata && !pdata->master_mode) { + saif->master_id = pdata->master_id; if (saif->master_id < 0 || - saif->master_id >= ARRAY_SIZE(mxs_saif)) + saif->master_id >= ARRAY_SIZE(mxs_saif) || + saif->master_id == saif->id) { + dev_err(&pdev->dev, "get wrong master id\n"); return -EINVAL; + } + } else { + saif->master_id = saif->id; } saif->clk = clk_get(&pdev->dev, NULL); |