diff options
Diffstat (limited to 'arch/arm/mach-exynos')
25 files changed, 191 insertions, 261 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index bb3b09aa918..91d5b6f1d5a 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -68,6 +68,15 @@ config SOC_EXYNOS5250 help Enable EXYNOS5250 SoC support +config SOC_EXYNOS5440 + bool "SAMSUNG EXYNOS5440" + default y + depends on ARCH_EXYNOS5 + select ARM_ARCH_TIMER + select AUTO_ZRELADDR + help + Enable EXYNOS5440 SoC support + config EXYNOS4_MCT bool default y @@ -99,11 +108,6 @@ config EXYNOS_DEV_SYSMMU help Common setup code for SYSTEM MMU in EXYNOS platforms -config EXYNOS4_DEV_DWMCI - bool - help - Compile in platform device definitions for DWMCI - config EXYNOS4_DEV_USB_OHCI bool help @@ -418,9 +422,9 @@ config MACH_EXYNOS4_DT config MACH_EXYNOS5_DT bool "SAMSUNG EXYNOS5 Machine using device tree" + default y depends on ARCH_EXYNOS5 select ARM_AMBA - select SOC_EXYNOS5250 select USE_OF help Machine support for Samsung EXYNOS5 machine with device tree enabled. diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 1797dee88a0..b189881657e 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -14,9 +14,9 @@ obj- := obj-$(CONFIG_ARCH_EXYNOS) += common.o obj-$(CONFIG_ARCH_EXYNOS4) += clock-exynos4.o -obj-$(CONFIG_ARCH_EXYNOS5) += clock-exynos5.o obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o +obj-$(CONFIG_SOC_EXYNOS5250) += clock-exynos5.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM_GENERIC_DOMAINS) += pm_domains.o @@ -50,7 +50,6 @@ obj-$(CONFIG_MACH_EXYNOS5_DT) += mach-exynos5-dt.o obj-y += dev-uart.o obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o -obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o obj-$(CONFIG_EXYNOS_DEV_DMA) += dma.o obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o obj-$(CONFIG_EXYNOS_DEV_SYSMMU) += dev-sysmmu.o diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c index 1870bee991b..efead60b943 100644 --- a/arch/arm/mach-exynos/clock-exynos4.c +++ b/arch/arm/mach-exynos/clock-exynos4.c @@ -617,11 +617,6 @@ static struct clk exynos4_init_clocks_off[] = { .ctrlbit = (1 << 18), }, { .name = "iis", - .devname = "samsung-i2s.0", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 19), - }, { - .name = "iis", .devname = "samsung-i2s.1", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 20), diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c index f1e0386262a..7652f5d78a5 100644 --- a/arch/arm/mach-exynos/clock-exynos5.c +++ b/arch/arm/mach-exynos/clock-exynos5.c @@ -297,7 +297,7 @@ static struct clksrc_sources exynos5_clk_src_mpll = { .nr_sources = ARRAY_SIZE(exynos5_clk_src_mpll_list), }; -struct clksrc_clk exynos5_clk_mout_mpll = { +static struct clksrc_clk exynos5_clk_mout_mpll = { .clk = { .name = "mout_mpll", }, @@ -472,12 +472,12 @@ static struct clksrc_clk exynos5_clk_pclk_acp = { /* Core list of CMU_TOP side */ -struct clk *exynos5_clkset_aclk_top_list[] = { +static struct clk *exynos5_clkset_aclk_top_list[] = { [0] = &exynos5_clk_mout_mpll_user.clk, [1] = &exynos5_clk_mout_bpll_user.clk, }; -struct clksrc_sources exynos5_clkset_aclk = { +static struct clksrc_sources exynos5_clkset_aclk = { .sources = exynos5_clkset_aclk_top_list, .nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_top_list), }; @@ -491,12 +491,12 @@ static struct clksrc_clk exynos5_clk_aclk_400 = { .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 24, .size = 3 }, }; -struct clk *exynos5_clkset_aclk_333_166_list[] = { +static struct clk *exynos5_clkset_aclk_333_166_list[] = { [0] = &exynos5_clk_mout_cpll.clk, [1] = &exynos5_clk_mout_mpll_user.clk, }; -struct clksrc_sources exynos5_clkset_aclk_333_166 = { +static struct clksrc_sources exynos5_clkset_aclk_333_166 = { .sources = exynos5_clkset_aclk_333_166_list, .nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_333_166_list), }; @@ -981,7 +981,7 @@ static struct clk exynos5_clk_fimd1 = { .ctrlbit = (1 << 0), }; -struct clk *exynos5_clkset_group_list[] = { +static struct clk *exynos5_clkset_group_list[] = { [0] = &clk_ext_xtal_mux, [1] = NULL, [2] = &exynos5_clk_sclk_hdmi24m, @@ -994,7 +994,7 @@ struct clk *exynos5_clkset_group_list[] = { [9] = &exynos5_clk_mout_cpll.clk, }; -struct clksrc_sources exynos5_clkset_group = { +static struct clksrc_sources exynos5_clkset_group = { .sources = exynos5_clkset_group_list, .nr_sources = ARRAY_SIZE(exynos5_clkset_group_list), }; @@ -1210,7 +1210,7 @@ static struct clksrc_clk exynos5_clk_sclk_spi2 = { .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 8, .size = 8 }, }; -struct clksrc_clk exynos5_clk_sclk_fimd1 = { +static struct clksrc_clk exynos5_clk_sclk_fimd1 = { .clk = { .name = "sclk_fimd", .devname = "exynos5-fb.1", @@ -1491,7 +1491,7 @@ static void exynos5_clock_resume(void) #define exynos5_clock_resume NULL #endif -struct syscore_ops exynos5_clock_syscore_ops = { +static struct syscore_ops exynos5_clock_syscore_ops = { .suspend = exynos5_clock_suspend, .resume = exynos5_clock_resume, }; diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 4af8284f359..3f257e76bfd 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -18,6 +18,7 @@ #include <linux/sched.h> #include <linux/serial_core.h> #include <linux/of.h> +#include <linux/of_fdt.h> #include <linux/of_irq.h> #include <linux/export.h> #include <linux/irqdomain.h> @@ -58,12 +59,14 @@ static const char name_exynos4210[] = "EXYNOS4210"; static const char name_exynos4212[] = "EXYNOS4212"; static const char name_exynos4412[] = "EXYNOS4412"; static const char name_exynos5250[] = "EXYNOS5250"; +static const char name_exynos5440[] = "EXYNOS5440"; static void exynos4_map_io(void); static void exynos5_map_io(void); +static void exynos5440_map_io(void); static void exynos4_init_clocks(int xtal); static void exynos5_init_clocks(int xtal); -static void exynos_init_uarts(struct s3c2410_uartcfg *cfg, int no); +static void exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no); static int exynos_init(void); static struct cpu_table cpu_ids[] __initdata = { @@ -72,7 +75,7 @@ static struct cpu_table cpu_ids[] __initdata = { .idmask = EXYNOS4_CPU_MASK, .map_io = exynos4_map_io, .init_clocks = exynos4_init_clocks, - .init_uarts = exynos_init_uarts, + .init_uarts = exynos4_init_uarts, .init = exynos_init, .name = name_exynos4210, }, { @@ -80,7 +83,7 @@ static struct cpu_table cpu_ids[] __initdata = { .idmask = EXYNOS4_CPU_MASK, .map_io = exynos4_map_io, .init_clocks = exynos4_init_clocks, - .init_uarts = exynos_init_uarts, + .init_uarts = exynos4_init_uarts, .init = exynos_init, .name = name_exynos4212, }, { @@ -88,7 +91,7 @@ static struct cpu_table cpu_ids[] __initdata = { .idmask = EXYNOS4_CPU_MASK, .map_io = exynos4_map_io, .init_clocks = exynos4_init_clocks, - .init_uarts = exynos_init_uarts, + .init_uarts = exynos4_init_uarts, .init = exynos_init, .name = name_exynos4412, }, { @@ -96,9 +99,14 @@ static struct cpu_table cpu_ids[] __initdata = { .idmask = EXYNOS5_SOC_MASK, .map_io = exynos5_map_io, .init_clocks = exynos5_init_clocks, - .init_uarts = exynos_init_uarts, .init = exynos_init, .name = name_exynos5250, + }, { + .idcode = EXYNOS5440_SOC_ID, + .idmask = EXYNOS5_SOC_MASK, + .map_io = exynos5440_map_io, + .init = exynos_init, + .name = name_exynos5440, }, }; @@ -113,6 +121,17 @@ static struct map_desc exynos_iodesc[] __initdata = { }, }; +#ifdef CONFIG_ARCH_EXYNOS5 +static struct map_desc exynos5440_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_CHIPID, + .pfn = __phys_to_pfn(EXYNOS5440_PA_CHIPID), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; +#endif + static struct map_desc exynos4_iodesc[] __initdata = { { .virtual = (unsigned long)S3C_VA_SYS, @@ -257,24 +276,18 @@ static struct map_desc exynos5_iodesc[] __initdata = { .length = SZ_64K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_COMBINER_BASE, - .pfn = __phys_to_pfn(EXYNOS5_PA_COMBINER), - .length = SZ_4K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S3C_VA_UART, .pfn = __phys_to_pfn(EXYNOS5_PA_UART), .length = SZ_512K, .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GIC_CPU, - .pfn = __phys_to_pfn(EXYNOS5_PA_GIC_CPU), - .length = SZ_8K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GIC_DIST, - .pfn = __phys_to_pfn(EXYNOS5_PA_GIC_DIST), - .length = SZ_4K, + }, +}; + +static struct map_desc exynos5440_iodesc0[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(EXYNOS5440_PA_UART0), + .length = SZ_512K, .type = MT_DEVICE, }, }; @@ -286,11 +299,29 @@ void exynos4_restart(char mode, const char *cmd) void exynos5_restart(char mode, const char *cmd) { - __raw_writel(0x1, EXYNOS_SWRESET); + u32 val; + void __iomem *addr; + + if (of_machine_is_compatible("samsung,exynos5250")) { + val = 0x1; + addr = EXYNOS_SWRESET; + } else if (of_machine_is_compatible("samsung,exynos5440")) { + val = (0x10 << 20) | (0x1 << 16); + addr = EXYNOS5440_SWRESET; + } else { + pr_err("%s: cannot support non-DT\n", __func__); + return; + } + + __raw_writel(val, addr); } void __init exynos_init_late(void) { + if (of_machine_is_compatible("samsung,exynos5440")) + /* to be supported later */ + return; + exynos_pm_late_initcall(); } @@ -302,8 +333,20 @@ void __init exynos_init_late(void) void __init exynos_init_io(struct map_desc *mach_desc, int size) { + struct map_desc *iodesc = exynos_iodesc; + int iodesc_sz = ARRAY_SIZE(exynos_iodesc); +#if defined(CONFIG_OF) && defined(CONFIG_ARCH_EXYNOS5) + unsigned long root = of_get_flat_dt_root(); + /* initialize the io descriptors we need for initialization */ - iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc)); + if (of_flat_dt_is_compatible(root, "samsung,exynos5440")) { + iodesc = exynos5440_iodesc; + iodesc_sz = ARRAY_SIZE(exynos5440_iodesc); + } +#endif + + iotable_init(iodesc, iodesc_sz); + if (mach_desc) iotable_init(mach_desc, size); @@ -354,23 +397,6 @@ static void __init exynos4_map_io(void) static void __init exynos5_map_io(void) { iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc)); - - s3c_device_i2c0.resource[0].start = EXYNOS5_PA_IIC(0); - s3c_device_i2c0.resource[0].end = EXYNOS5_PA_IIC(0) + SZ_4K - 1; - s3c_device_i2c0.resource[1].start = EXYNOS5_IRQ_IIC; - s3c_device_i2c0.resource[1].end = EXYNOS5_IRQ_IIC; - - s3c_sdhci_setname(0, "exynos4-sdhci"); - s3c_sdhci_setname(1, "exynos4-sdhci"); - s3c_sdhci_setname(2, "exynos4-sdhci"); - s3c_sdhci_setname(3, "exynos4-sdhci"); - - /* The I2C bus controllers are directly compatible with s3c2440 */ - s3c_i2c0_setname("s3c2440-i2c"); - s3c_i2c1_setname("s3c2440-i2c"); - s3c_i2c2_setname("s3c2440-i2c"); - - s3c64xx_spi_setname("exynos4210-spi"); } static void __init exynos4_init_clocks(int xtal) @@ -389,6 +415,11 @@ static void __init exynos4_init_clocks(int xtal) exynos4_setup_clocks(); } +static void __init exynos5440_map_io(void) +{ + iotable_init(exynos5440_iodesc0, ARRAY_SIZE(exynos5440_iodesc0)); +} + static void __init exynos5_init_clocks(int xtal) { printk(KERN_DEBUG "%s: initializing clocks\n", __func__); @@ -589,7 +620,8 @@ static void __init combiner_init(void __iomem *combiner_base, } #ifdef CONFIG_OF -int __init combiner_of_init(struct device_node *np, struct device_node *parent) +static int __init combiner_of_init(struct device_node *np, + struct device_node *parent) { void __iomem *combiner_base; @@ -604,8 +636,9 @@ int __init combiner_of_init(struct device_node *np, struct device_node *parent) return 0; } -static const struct of_device_id exynos4_dt_irq_match[] = { +static const struct of_device_id exynos_dt_irq_match[] = { { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, + { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, }, { .compatible = "samsung,exynos4210-combiner", .data = combiner_of_init, }, {}, @@ -622,7 +655,7 @@ void __init exynos4_init_irq(void) gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset, NULL); #ifdef CONFIG_OF else - of_irq_init(exynos4_dt_irq_match); + of_irq_init(exynos_dt_irq_match); #endif if (!of_have_populated_dt()) @@ -639,7 +672,7 @@ void __init exynos4_init_irq(void) void __init exynos5_init_irq(void) { #ifdef CONFIG_OF - of_irq_init(exynos4_dt_irq_match); + of_irq_init(exynos_dt_irq_match); #endif /* * The parameters of s5p_init_irq() are for VIC init. @@ -669,7 +702,7 @@ static int __init exynos4_l2x0_cache_init(void) { int ret; - if (soc_is_exynos5250()) + if (soc_is_exynos5250() || soc_is_exynos5440()) return 0; ret = l2x0_of_init(L2_AUX_VAL, L2_AUX_MASK); @@ -727,7 +760,7 @@ static int __init exynos_init(void) /* uart registration process */ -static void __init exynos_init_uarts(struct s3c2410_uartcfg *cfg, int no) +static void __init exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no) { struct s3c2410_uartcfg *tcfg = cfg; u32 ucnt; @@ -735,10 +768,7 @@ static void __init exynos_init_uarts(struct s3c2410_uartcfg *cfg, int no) for (ucnt = 0; ucnt < no; ucnt++, tcfg++) tcfg->has_fracval = 1; - if (soc_is_exynos5250()) - s3c24xx_init_uartdevs("exynos4210-uart", exynos5_uart_resources, cfg, no); - else - s3c24xx_init_uartdevs("exynos4210-uart", exynos4_uart_resources, cfg, no); + s3c24xx_init_uartdevs("exynos4210-uart", exynos4_uart_resources, cfg, no); } static void __iomem *exynos_eint_base; @@ -970,14 +1000,7 @@ static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc) struct irq_chip *chip = irq_get_chip(irq); chained_irq_enter(chip, desc); - chip->irq_mask(&desc->irq_data); - - if (chip->irq_ack) - chip->irq_ack(&desc->irq_data); - generic_handle_irq(*irq_data); - - chip->irq_unmask(&desc->irq_data); chained_irq_exit(chip, desc); } @@ -1013,6 +1036,8 @@ static int __init exynos_init_irq_eint(void) } } #endif + if (soc_is_exynos5440()) + return 0; if (soc_is_exynos5250()) exynos_eint_base = ioremap(EXYNOS5_PA_GPIO1, SZ_4K); diff --git a/arch/arm/mach-exynos/dev-audio.c b/arch/arm/mach-exynos/dev-audio.c index ae321c7cb15..a1cb42c3959 100644 --- a/arch/arm/mach-exynos/dev-audio.c +++ b/arch/arm/mach-exynos/dev-audio.c @@ -14,9 +14,9 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> +#include <linux/platform_data/asoc-s3c.h> #include <plat/gpio-cfg.h> -#include <linux/platform_data/asoc-s3c.h> #include <mach/map.h> #include <mach/dma.h> diff --git a/arch/arm/mach-exynos/dev-dwmci.c b/arch/arm/mach-exynos/dev-dwmci.c deleted file mode 100644 index 79035018fb7..00000000000 --- a/arch/arm/mach-exynos/dev-dwmci.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * linux/arch/arm/mach-exynos4/dev-dwmci.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Platform device for Synopsys DesignWare Mobile Storage IP - * - * 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/kernel.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mmc/dw_mmc.h> - -#include <plat/devs.h> - -#include <mach/map.h> - -static int exynos4_dwmci_get_bus_wd(u32 slot_id) -{ - return 4; -} - -static int exynos4_dwmci_init(u32 slot_id, irq_handler_t handler, void *data) -{ - return 0; -} - -static struct resource exynos4_dwmci_resource[] = { - [0] = DEFINE_RES_MEM(EXYNOS4_PA_DWMCI, SZ_4K), - [1] = DEFINE_RES_IRQ(EXYNOS4_IRQ_DWMCI), -}; - -static struct dw_mci_board exynos4_dwci_pdata = { - .num_slots = 1, - .quirks = DW_MCI_QUIRK_BROKEN_CARD_DETECTION, - .bus_hz = 80 * 1000 * 1000, - .detect_delay_ms = 200, - .init = exynos4_dwmci_init, - .get_bus_wd = exynos4_dwmci_get_bus_wd, -}; - -static u64 exynos4_dwmci_dmamask = DMA_BIT_MASK(32); - -struct platform_device exynos4_device_dwmci = { - .name = "dw_mmc", - .id = -1, - .num_resources = ARRAY_SIZE(exynos4_dwmci_resource), - .resource = exynos4_dwmci_resource, - .dev = { - .dma_mask = &exynos4_dwmci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &exynos4_dwci_pdata, - }, -}; - -void __init exynos4_dwmci_set_platdata(struct dw_mci_board *pd) -{ - struct dw_mci_board *npd; - - npd = s3c_set_platdata(pd, sizeof(struct dw_mci_board), - &exynos4_device_dwmci); - - if (!npd->init) - npd->init = exynos4_dwmci_init; - if (!npd->get_bus_wd) - npd->get_bus_wd = exynos4_dwmci_get_bus_wd; -} diff --git a/arch/arm/mach-exynos/dev-ohci.c b/arch/arm/mach-exynos/dev-ohci.c index 14ed7951a2c..4244d02dafb 100644 --- a/arch/arm/mach-exynos/dev-ohci.c +++ b/arch/arm/mach-exynos/dev-ohci.c @@ -12,10 +12,10 @@ #include <linux/dma-mapping.h> #include <linux/platform_device.h> +#include <linux/platform_data/usb-exynos.h> #include <mach/irqs.h> #include <mach/map.h> -#include <linux/platform_data/usb-exynos.h> #include <plat/devs.h> #include <plat/usb-phy.h> diff --git a/arch/arm/mach-exynos/dev-uart.c b/arch/arm/mach-exynos/dev-uart.c index 2e85c022fd1..7c42f4b7c8b 100644 --- a/arch/arm/mach-exynos/dev-uart.c +++ b/arch/arm/mach-exynos/dev-uart.c @@ -52,27 +52,3 @@ struct s3c24xx_uart_resources exynos4_uart_resources[] __initdata = { .nr_resources = ARRAY_SIZE(exynos4_uart3_resource), }, }; - -EXYNOS_UART_RESOURCE(5, 0) -EXYNOS_UART_RESOURCE(5, 1) -EXYNOS_UART_RESOURCE(5, 2) -EXYNOS_UART_RESOURCE(5, 3) - -struct s3c24xx_uart_resources exynos5_uart_resources[] __initdata = { - [0] = { - .resources = exynos5_uart0_resource, - .nr_resources = ARRAY_SIZE(exynos5_uart0_resource), - }, - [1] = { - .resources = exynos5_uart1_resource, - .nr_resources = ARRAY_SIZE(exynos5_uart0_resource), - }, - [2] = { - .resources = exynos5_uart2_resource, - .nr_resources = ARRAY_SIZE(exynos5_uart2_resource), - }, - [3] = { - .resources = exynos5_uart3_resource, - .nr_resources = ARRAY_SIZE(exynos5_uart3_resource), - }, -}; diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index 21d568b3b14..87e07d6fc61 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -275,6 +275,9 @@ static int __init exynos_dma_init(void) exynos_pdma1_pdata.nr_valid_peri = ARRAY_SIZE(exynos4210_pdma1_peri); exynos_pdma1_pdata.peri_id = exynos4210_pdma1_peri; + + if (samsung_rev() == EXYNOS4210_REV_0) + exynos_mdma1_device.res.start = EXYNOS4_PA_S_MDMA1; } else if (soc_is_exynos4212() || soc_is_exynos4412()) { exynos_pdma0_pdata.nr_valid_peri = ARRAY_SIZE(exynos4212_pdma0_peri); diff --git a/arch/arm/mach-exynos/include/mach/dwmci.h b/arch/arm/mach-exynos/include/mach/dwmci.h deleted file mode 100644 index 7ce657459cc..00000000000 --- a/arch/arm/mach-exynos/include/mach/dwmci.h +++ /dev/null @@ -1,20 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/dwmci.h - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Synopsys DesignWare Mobile Storage for EXYNOS4210 - * - * 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_ARM_ARCH_DWMCI_H -#define __ASM_ARM_ARCH_DWMCI_H __FILE__ - -#include <linux/mmc/dw_mmc.h> - -extern void exynos4_dwmci_set_platdata(struct dw_mci_board *pd); - -#endif /* __ASM_ARM_ARCH_DWMCI_H */ diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h index 5adacd12e43..1f4dc35cd4b 100644 --- a/arch/arm/mach-exynos/include/mach/irqs.h +++ b/arch/arm/mach-exynos/include/mach/irqs.h @@ -262,11 +262,6 @@ #define EXYNOS5_IRQ_IEM_IEC IRQ_SPI(48) #define EXYNOS5_IRQ_IEM_APC IRQ_SPI(49) #define EXYNOS5_IRQ_GPIO_C2C IRQ_SPI(50) -#define EXYNOS5_IRQ_UART0 IRQ_SPI(51) -#define EXYNOS5_IRQ_UART1 IRQ_SPI(52) -#define EXYNOS5_IRQ_UART2 IRQ_SPI(53) -#define EXYNOS5_IRQ_UART3 IRQ_SPI(54) -#define EXYNOS5_IRQ_UART4 IRQ_SPI(55) #define EXYNOS5_IRQ_IIC IRQ_SPI(56) #define EXYNOS5_IRQ_IIC1 IRQ_SPI(57) #define EXYNOS5_IRQ_IIC2 IRQ_SPI(58) @@ -336,6 +331,11 @@ #define EXYNOS5_IRQ_FIMC_LITE1 IRQ_SPI(126) #define EXYNOS5_IRQ_RP_TIMER IRQ_SPI(127) +/* EXYNOS5440 */ + +#define EXYNOS5440_IRQ_UART0 IRQ_SPI(2) +#define EXYNOS5440_IRQ_UART1 IRQ_SPI(3) + #define EXYNOS5_IRQ_PMU COMBINER_IRQ(1, 2) #define EXYNOS5_IRQ_SYSMMU_GSC0_0 COMBINER_IRQ(2, 0) diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 772acd344cb..1df6abbf53b 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -53,6 +53,7 @@ #define EXYNOS4_PA_ONENAND_DMA 0x0C600000 #define EXYNOS_PA_CHIPID 0x10000000 +#define EXYNOS5440_PA_CHIPID 0x00160000 #define EXYNOS4_PA_SYSCON 0x10010000 #define EXYNOS5_PA_SYSCON 0x10050100 @@ -92,6 +93,7 @@ #define EXYNOS4_PA_MDMA0 0x10810000 #define EXYNOS4_PA_MDMA1 0x12850000 +#define EXYNOS4_PA_S_MDMA1 0x12840000 #define EXYNOS4_PA_PDMA0 0x12680000 #define EXYNOS4_PA_PDMA1 0x12690000 #define EXYNOS5_PA_MDMA0 0x10800000 @@ -281,7 +283,10 @@ #define EXYNOS5_PA_UART1 0x12C10000 #define EXYNOS5_PA_UART2 0x12C20000 #define EXYNOS5_PA_UART3 0x12C30000 -#define EXYNOS5_SZ_UART SZ_256 + +#define EXYNOS5440_PA_UART0 0x000B0000 +#define EXYNOS5440_PA_UART1 0x000C0000 +#define EXYNOS5440_SZ_UART SZ_256 #define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) diff --git a/arch/arm/mach-exynos/include/mach/regs-mem.h b/arch/arm/mach-exynos/include/mach/regs-mem.h deleted file mode 100644 index 0368b5a2725..00000000000 --- a/arch/arm/mach-exynos/include/mach/regs-mem.h +++ /dev/null @@ -1,23 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/regs-mem.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - SROMC and DMC register definitions - * - * 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_REGS_MEM_H -#define __ASM_ARCH_REGS_MEM_H __FILE__ - -#include <mach/map.h> - -#define S5P_DMC0_MEMCON_OFFSET 0x04 - -#define S5P_DMC0_MEMTYPE_SHIFT 8 -#define S5P_DMC0_MEMTYPE_MASK 0xF - -#endif /* __ASM_ARCH_REGS_MEM_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h index d4e392b811a..84428e72cf5 100644 --- a/arch/arm/mach-exynos/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h @@ -31,6 +31,7 @@ #define S5P_SWRESET S5P_PMUREG(0x0400) #define EXYNOS_SWRESET S5P_PMUREG(0x0400) +#define EXYNOS5440_SWRESET S5P_PMUREG(0x00C4) #define S5P_WAKEUP_STAT S5P_PMUREG(0x0600) #define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) @@ -230,8 +231,6 @@ /* For EXYNOS5 */ -#define EXYNOS5_USB_CFG S5P_PMUREG(0x0230) - #define EXYNOS5_AUTO_WDTRESET_DISABLE S5P_PMUREG(0x0408) #define EXYNOS5_MASK_WDTRESET_REQUEST S5P_PMUREG(0x040C) diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 8858068d2b6..92757ff817a 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -77,6 +77,7 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = { "exynos4210-spi.2", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA0, "dma-pl330.0", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA1, "dma-pl330.1", NULL), + OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL), OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU, "exynos-tmu", NULL), {}, diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index 25f464cf797..929de766d49 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -10,6 +10,7 @@ */ #include <linux/of_platform.h> +#include <linux/of_fdt.h> #include <linux/serial_core.h> #include <linux/memblock.h> #include <linux/of_fdt.h> @@ -105,20 +106,35 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = { {}, }; -static void __init exynos5250_dt_map_io(void) +static const struct of_dev_auxdata exynos5440_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("samsung,exynos4210-uart", EXYNOS5440_PA_UART0, + "exynos4210-uart.0", NULL), + {}, +}; + +static void __init exynos5_dt_map_io(void) { + unsigned long root = of_get_flat_dt_root(); + exynos_init_io(NULL, 0); - s3c24xx_init_clocks(24000000); + + if (of_flat_dt_is_compatible(root, "samsung,exynos5250")) + s3c24xx_init_clocks(24000000); } -static void __init exynos5250_dt_machine_init(void) +static void __init exynos5_dt_machine_init(void) { - of_platform_populate(NULL, of_default_bus_match_table, - exynos5250_auxdata_lookup, NULL); + if (of_machine_is_compatible("samsung,exynos5250")) + of_platform_populate(NULL, of_default_bus_match_table, + exynos5250_auxdata_lookup, NULL); + else if (of_machine_is_compatible("samsung,exynos5440")) + of_platform_populate(NULL, of_default_bus_match_table, + exynos5440_auxdata_lookup, NULL); } -static char const *exynos5250_dt_compat[] __initdata = { +static char const *exynos5_dt_compat[] __initdata = { "samsung,exynos5250", + "samsung,exynos5440", NULL }; @@ -137,12 +153,12 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .init_irq = exynos5_init_irq, .smp = smp_ops(exynos_smp_ops), - .map_io = exynos5250_dt_map_io, + .map_io = exynos5_dt_map_io, .handle_irq = gic_handle_irq, - .init_machine = exynos5250_dt_machine_init, + .init_machine = exynos5_dt_machine_init, .init_late = exynos_init_late, .timer = &exynos4_timer, - .dt_compat = exynos5250_dt_compat, + .dt_compat = exynos5_dt_compat, .restart = exynos5_restart, .reserve = exynos5_reserve, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index 94970602df6..27d4ed8b116 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -25,7 +25,10 @@ #include <linux/mmc/host.h> #include <linux/fb.h> #include <linux/pwm_backlight.h> +#include <linux/platform_data/i2c-s3c2410.h> +#include <linux/platform_data/mipi-csis.h> #include <linux/platform_data/s3c-hsotg.h> +#include <linux/platform_data/usb-ehci-s5p.h> #include <drm/exynos_drm.h> #include <video/platform_lcd.h> @@ -45,14 +48,11 @@ #include <plat/devs.h> #include <plat/fb.h> #include <plat/sdhci.h> -#include <linux/platform_data/usb-ehci-s5p.h> #include <plat/clock.h> #include <plat/gpio-cfg.h> -#include <linux/platform_data/i2c-s3c2410.h> #include <plat/mfc.h> #include <plat/fimc-core.h> #include <plat/camport.h> -#include <linux/platform_data/mipi-csis.h> #include <mach/map.h> @@ -113,7 +113,6 @@ static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = { .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_ERASE), - .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE, .cd_type = S3C_SDHCI_CD_PERMANENT, }; diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index d8dc6d7f0c0..e6f4191cd14 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -23,7 +23,10 @@ #include <linux/mfd/max8997.h> #include <linux/lcd.h> #include <linux/rfkill-gpio.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <linux/platform_data/s3c-hsotg.h> +#include <linux/platform_data/usb-ehci-s5p.h> +#include <linux/platform_data/usb-exynos.h> #include <asm/mach/arch.h> #include <asm/hardware/gic.h> @@ -36,8 +39,6 @@ #include <plat/cpu.h> #include <plat/devs.h> #include <plat/sdhci.h> -#include <linux/platform_data/i2c-s3c2410.h> -#include <linux/platform_data/usb-ehci-s5p.h> #include <plat/clock.h> #include <plat/gpio-cfg.h> #include <plat/backlight.h> @@ -45,7 +46,6 @@ #include <plat/mfc.h> #include <plat/hdmi.h> -#include <linux/platform_data/usb-exynos.h> #include <mach/map.h> #include <drm/exynos_drm.h> @@ -100,6 +100,7 @@ static struct regulator_consumer_supply __initdata ldo3_consumer[] = { REGULATOR_SUPPLY("vddcore", "s5p-mipi-csis.0"), /* MIPI */ REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */ REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), /* HDMI */ + REGULATOR_SUPPLY("vusb_a", "s3c-hsotg"), /* OTG */ }; static struct regulator_consumer_supply __initdata ldo6_consumer[] = { REGULATOR_SUPPLY("vddio", "s5p-mipi-csis.0"), /* MIPI */ @@ -110,6 +111,7 @@ static struct regulator_consumer_supply __initdata ldo7_consumer[] = { static struct regulator_consumer_supply __initdata ldo8_consumer[] = { REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */ REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), /* HDMI */ + REGULATOR_SUPPLY("vusb_d", "s3c-hsotg"), /* OTG */ }; static struct regulator_consumer_supply __initdata ldo9_consumer[] = { REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */ diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c index 17b9ca48722..a1555a73c7a 100644 --- a/arch/arm/mach-exynos/mach-smdk4x12.c +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -21,6 +21,7 @@ #include <linux/pwm_backlight.h> #include <linux/regulator/machine.h> #include <linux/serial_core.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <linux/platform_data/s3c-hsotg.h> #include <asm/mach/arch.h> @@ -34,7 +35,6 @@ #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> -#include <linux/platform_data/i2c-s3c2410.h> #include <plat/keypad.h> #include <plat/mfc.h> #include <plat/regs-serial.h> diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index 4f0ac5397ba..063cb94b934 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -20,7 +20,10 @@ #include <linux/input.h> #include <linux/pwm.h> #include <linux/pwm_backlight.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <linux/platform_data/s3c-hsotg.h> +#include <linux/platform_data/usb-ehci-s5p.h> +#include <linux/platform_data/usb-exynos.h> #include <asm/mach/arch.h> #include <asm/hardware/gic.h> @@ -35,16 +38,13 @@ #include <plat/fb.h> #include <plat/keypad.h> #include <plat/sdhci.h> -#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> #include <plat/backlight.h> #include <plat/mfc.h> -#include <linux/platform_data/usb-ehci-s5p.h> #include <plat/clock.h> #include <plat/hdmi.h> #include <mach/map.h> -#include <linux/platform_data/usb-exynos.h> #include <drm/exynos_drm.h> #include "common.h" diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index cfdf876a862..9e3340f1895 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -23,6 +23,8 @@ #include <linux/i2c-gpio.h> #include <linux/i2c/mcs.h> #include <linux/i2c/atmel_mxt_ts.h> +#include <linux/platform_data/i2c-s3c2410.h> +#include <linux/platform_data/mipi-csis.h> #include <linux/platform_data/s3c-hsotg.h> #include <drm/exynos_drm.h> @@ -35,7 +37,6 @@ #include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> -#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> #include <plat/fb.h> #include <plat/mfc.h> @@ -43,7 +44,6 @@ #include <plat/fimc-core.h> #include <plat/s5p-time.h> #include <plat/camport.h> -#include <linux/platform_data/mipi-csis.h> #include <mach/map.h> @@ -754,7 +754,6 @@ static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = { .max_width = 8, .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), - .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE, .cd_type = S3C_SDHCI_CD_PERMANENT, }; diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c index b601fb8a408..57668eb68e7 100644 --- a/arch/arm/mach-exynos/mct.c +++ b/arch/arm/mach-exynos/mct.c @@ -19,7 +19,9 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/percpu.h> +#include <linux/of.h> +#include <asm/arch_timer.h> #include <asm/hardware/gic.h> #include <asm/localtimer.h> @@ -476,8 +478,13 @@ static void __init exynos4_timer_resources(void) #endif /* CONFIG_LOCAL_TIMERS */ } -static void __init exynos4_timer_init(void) +static void __init exynos_timer_init(void) { + if (soc_is_exynos5440()) { + arch_timer_of_register(); + return; + } + if ((soc_is_exynos4210()) || (soc_is_exynos5250())) mct_int_type = MCT_INT_SPI; else @@ -489,5 +496,5 @@ static void __init exynos4_timer_init(void) } struct sys_timer exynos4_timer = { - .init = exynos4_timer_init, + .init = exynos_timer_init, }; diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index f93d820ecab..4ca8ff14a5b 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -36,8 +36,22 @@ extern void exynos4_secondary_startup(void); -#define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \ - S5P_INFORM5 : S5P_VA_SYSRAM) +static inline void __iomem *cpu_boot_reg_base(void) +{ + if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1) + return S5P_INFORM5; + return S5P_VA_SYSRAM; +} + +static inline void __iomem *cpu_boot_reg(int cpu) +{ + void __iomem *boot_reg; + + boot_reg = cpu_boot_reg_base(); + if (soc_is_exynos4412()) + boot_reg += 4*cpu; + return boot_reg; +} /* * Write pen_release in a way that is guaranteed to be visible to all @@ -84,6 +98,7 @@ static void __cpuinit exynos_secondary_init(unsigned int cpu) static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; + unsigned long phys_cpu = cpu_logical_map(cpu); /* * Set synchronisation state between this boot processor @@ -99,7 +114,7 @@ static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct * Note that "pen_release" is the hardware CPU ID, whereas * "cpu" is Linux's internal ID. */ - write_pen_release(cpu_logical_map(cpu)); + write_pen_release(phys_cpu); if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) { __raw_writel(S5P_CORE_LOCAL_PWR_EN, @@ -133,7 +148,7 @@ static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct smp_rmb(); __raw_writel(virt_to_phys(exynos4_secondary_startup), - CPU1_BOOT_REG); + cpu_boot_reg(phys_cpu)); gic_raise_softirq(cpumask_of(cpu), 0); if (pen_release == -1) @@ -181,6 +196,8 @@ static void __init exynos_smp_init_cpus(void) static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) { + int i; + if (!soc_is_exynos5250()) scu_enable(scu_base_addr()); @@ -190,8 +207,9 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) * until it receives a soft interrupt, and then the * secondary CPU branches to this address. */ - __raw_writel(virt_to_phys(exynos4_secondary_startup), - CPU1_BOOT_REG); + for (i = 1; i < max_cpus; ++i) + __raw_writel(virt_to_phys(exynos4_secondary_startup), + cpu_boot_reg(cpu_logical_map(i))); } struct smp_operations exynos_smp_ops __initdata = { diff --git a/arch/arm/mach-exynos/setup-i2c0.c b/arch/arm/mach-exynos/setup-i2c0.c index 5700f23629f..e2d9dfbf102 100644 --- a/arch/arm/mach-exynos/setup-i2c0.c +++ b/arch/arm/mach-exynos/setup-i2c0.c @@ -20,7 +20,7 @@ struct platform_device; /* don't need the contents */ void s3c_i2c0_cfg_gpio(struct platform_device *dev) { - if (soc_is_exynos5250()) + if (soc_is_exynos5250() || soc_is_exynos5440()) /* will be implemented with gpio function */ return; |