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-rw-r--r--arch/arm/mach-s3c2410/Kconfig7
-rw-r--r--arch/arm/mach-s3c2410/Makefile1
-rw-r--r--arch/arm/mach-s3c2410/dma.c14
-rw-r--r--arch/arm/mach-s3c2410/gpio.c72
-rw-r--r--arch/arm/mach-s3c2410/include/mach/dma.h20
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-fns.h99
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-nrs.h2
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-track.h6
-rw-r--r--arch/arm/mach-s3c2410/include/mach/map.h52
-rw-r--r--arch/arm/mach-s3c2410/include/mach/pm-core.h2
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h2
-rw-r--r--arch/arm/mach-s3c2410/mach-h1940.c6
-rw-r--r--arch/arm/mach-s3c2410/s3c2410.c4
13 files changed, 72 insertions, 215 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 7245a55795d..5261a7ed099 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -6,9 +6,7 @@ config CPU_S3C2410
bool
depends on ARCH_S3C2410
select CPU_ARM920T
- select S3C_GPIO_PULL_UP
select S3C2410_CLOCK
- select S3C2410_GPIO
select CPU_LLSERIAL_S3C2410
select S3C2410_PM if PM
select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX
@@ -28,11 +26,6 @@ config S3C2410_PM
help
Power Management code common to S3C2410 and better
-config S3C2410_GPIO
- bool
- help
- GPIO code for S3C2410 and similar processors
-
config SIMTEC_NOR
bool
help
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 81695353d8f..782fd81144e 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_S3C2410_PM) += pm.o sleep.o
-obj-$(CONFIG_S3C2410_GPIO) += gpio.o
obj-$(CONFIG_S3C2410_CPUFREQ) += cpu-freq.o
obj-$(CONFIG_S3C2410_PLLTABLE) += pll.o
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 0d8e043804c..dbe43df8cfe 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -47,38 +47,26 @@ static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = {
.channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID,
.channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID,
.channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO,
- .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO,
},
[DMACH_SPI0] = {
.name = "spi0",
.channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT,
- .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT,
},
[DMACH_SPI1] = {
.name = "spi1",
.channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT,
- .hw_addr.from = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT,
},
[DMACH_UART0] = {
.name = "uart0",
.channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH,
},
[DMACH_UART1] = {
.name = "uart1",
.channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH,
},
[DMACH_UART2] = {
.name = "uart2",
.channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH,
},
[DMACH_TIMER] = {
.name = "timer",
@@ -90,12 +78,10 @@ static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = {
.name = "i2s-sdi",
.channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID,
.channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID,
- .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO,
},
[DMACH_I2S_OUT] = {
.name = "i2s-sdo",
.channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID,
- .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO,
},
[DMACH_USB_EP1] = {
.name = "usb-ep1",
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c
deleted file mode 100644
index 9664e011dae..00000000000
--- a/arch/arm/mach-s3c2410/gpio.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/gpio.c
- *
- * Copyright (c) 2004-2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 GPIO support
- *
- * 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
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/gpio-fns.h>
-#include <asm/irq.h>
-
-#include <mach/regs-gpio.h>
-
-int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
- unsigned int config)
-{
- void __iomem *reg = S3C24XX_EINFLT0;
- unsigned long flags;
- unsigned long val;
-
- if (pin < S3C2410_GPG(8) || pin > S3C2410_GPG(15))
- return -EINVAL;
-
- config &= 0xff;
-
- pin -= S3C2410_GPG(8);
- reg += pin & ~3;
-
- local_irq_save(flags);
-
- /* update filter width and clock source */
-
- val = __raw_readl(reg);
- val &= ~(0xff << ((pin & 3) * 8));
- val |= config << ((pin & 3) * 8);
- __raw_writel(val, reg);
-
- /* update filter enable */
-
- val = __raw_readl(S3C24XX_EXTINT2);
- val &= ~(1 << ((pin * 4) + 3));
- val |= on << ((pin * 4) + 3);
- __raw_writel(val, S3C24XX_EXTINT2);
-
- local_irq_restore(flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_irqfilter);
diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c2410/include/mach/dma.h
index b2b2a5bb275..ae8e482b642 100644
--- a/arch/arm/mach-s3c2410/include/mach/dma.h
+++ b/arch/arm/mach-s3c2410/include/mach/dma.h
@@ -13,7 +13,6 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H __FILE__
-#include <plat/dma.h>
#include <linux/sysdev.h>
#define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */
@@ -51,6 +50,18 @@ enum dma_ch {
DMACH_MAX, /* the end entry */
};
+static inline bool samsung_dma_has_circular(void)
+{
+ return false;
+}
+
+static inline bool samsung_dma_is_dmadev(void)
+{
+ return false;
+}
+
+#include <plat/dma.h>
+
#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
/* we have 4 dma channels */
@@ -163,7 +174,7 @@ struct s3c2410_dma_chan {
struct s3c2410_dma_client *client;
/* channel configuration */
- enum s3c2410_dmasrc source;
+ enum dma_data_direction source;
enum dma_ch req_ch;
unsigned long dev_addr;
unsigned long load_timeout;
@@ -196,9 +207,4 @@ struct s3c2410_dma_chan {
typedef unsigned long dma_device_t;
-static inline bool s3c_dma_has_circular(void)
-{
- return false;
-}
-
#endif /* __ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
index bab13920176..c53ad34c657 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
@@ -1,98 +1 @@
-/* arch/arm/mach-s3c2410/include/mach/gpio-fns.h
- *
- * Copyright (c) 2003-2009 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - hardware
- *
- * 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_GPIO_FNS_H
-#define __MACH_GPIO_FNS_H __FILE__
-
-/* These functions are in the to-be-removed category and it is strongly
- * encouraged not to use these in new code. They will be marked deprecated
- * very soon.
- *
- * Most of the functionality can be either replaced by the gpiocfg calls
- * for the s3c platform or by the generic GPIOlib API.
- *
- * As of 2.6.35-rc, these will be removed, with the few drivers using them
- * either replaced or given a wrapper until the calls can be removed.
-*/
-
-#include <plat/gpio-cfg.h>
-
-static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg)
-{
- /* 1:1 mapping between cfgpin and setcfg calls at the moment */
- s3c_gpio_cfgpin(pin, cfg);
-}
-
-/* external functions for GPIO support
- *
- * These allow various different clients to access the same GPIO
- * registers without conflicting. If your driver only owns the entire
- * GPIO register, then it is safe to ioremap/__raw_{read|write} to it.
-*/
-
-extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
-
-/* s3c2410_gpio_getirq
- *
- * turn the given pin number into the corresponding IRQ number
- *
- * returns:
- * < 0 = no interrupt for this pin
- * >=0 = interrupt number for the pin
-*/
-
-extern int s3c2410_gpio_getirq(unsigned int pin);
-
-/* s3c2410_gpio_irqfilter
- *
- * set the irq filtering on the given pin
- *
- * on = 0 => disable filtering
- * 1 => enable filtering
- *
- * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with
- * width of filter (0 through 63)
- *
- *
-*/
-
-extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
- unsigned int config);
-
-/* s3c2410_gpio_pullup
- *
- * This call should be replaced with s3c_gpio_setpull().
- *
- * As a note, there is currently no distinction between pull-up and pull-down
- * in the s3c24xx series devices with only an on/off configuration.
- */
-
-/* s3c2410_gpio_pullup
- *
- * configure the pull-up control on the given pin
- *
- * to = 1 => disable the pull-up
- * 0 => enable the pull-up
- *
- * eg;
- *
- * s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
- * s3c2410_gpio_pullup(S3C2410_GPE(8), 0);
-*/
-
-extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
-
-extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
-
-extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
-
-#endif /* __MACH_GPIO_FNS_H */
+#include <plat/gpio-fns.h>
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
index 4f7bf3272e8..019ea86057f 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
@@ -53,7 +53,7 @@
#define S3C2410_GPIO_M_NR (32) /* technically 2. */
#if CONFIG_S3C_GPIO_SPACE != 0
-#error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment
+#error CONFIG_S3C_GPIO_SPACE cannot be nonzero at the moment
#endif
#define S3C2410_GPIO_NEXT(__gpio) \
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c2410/include/mach/gpio-track.h
index d67819dde42..c410a078622 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-track.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-track.h
@@ -17,11 +17,11 @@
#include <mach/regs-gpio.h>
-extern struct s3c_gpio_chip s3c24xx_gpios[];
+extern struct samsung_gpio_chip s3c24xx_gpios[];
-static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin)
+static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int pin)
{
- struct s3c_gpio_chip *chip;
+ struct samsung_gpio_chip *chip;
if (pin > S3C_GPIO_END)
return NULL;
diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index 425552d84b6..4cf495f813a 100644
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -14,9 +14,53 @@
#define __ASM_ARCH_MAP_H
#include <plat/map-base.h>
-#include <plat/map.h>
-#define S3C2410_ADDR(x) S3C_ADDR(x)
+/*
+ * S3C2410 UART offset is 0x4000 but the other SoCs are 0x400.
+ * So need to define it, and here is to avoid redefinition warning.
+ */
+#define S3C_UART_OFFSET (0x4000)
+
+#include <plat/map-s3c.h>
+
+/*
+ * interrupt controller is the first thing we put in, to make
+ * the assembly code for the irq detection easier
+ */
+#define S3C2410_PA_IRQ (0x4A000000)
+#define S3C24XX_SZ_IRQ SZ_1M
+
+/* memory controller registers */
+#define S3C2410_PA_MEMCTRL (0x48000000)
+#define S3C24XX_SZ_MEMCTRL SZ_1M
+
+/* UARTs */
+#define S3C_VA_UARTx(uart) (S3C_VA_UART + ((uart * S3C_UART_OFFSET)))
+
+/* Timers */
+#define S3C2410_PA_TIMER (0x51000000)
+#define S3C24XX_SZ_TIMER SZ_1M
+
+/* Clock and Power management */
+#define S3C24XX_SZ_CLKPWR SZ_1M
+
+/* USB Device port */
+#define S3C2410_PA_USBDEV (0x52000000)
+#define S3C24XX_SZ_USBDEV SZ_1M
+
+/* Watchdog */
+#define S3C2410_PA_WATCHDOG (0x53000000)
+#define S3C24XX_SZ_WATCHDOG SZ_1M
+
+/* Standard size definitions for peripheral blocks. */
+
+#define S3C24XX_SZ_UART SZ_1M
+#define S3C24XX_SZ_IIS SZ_1M
+#define S3C24XX_SZ_ADC SZ_1M
+#define S3C24XX_SZ_SPI SZ_1M
+#define S3C24XX_SZ_SDI SZ_1M
+#define S3C24XX_SZ_NAND SZ_1M
+#define S3C24XX_SZ_GPIO SZ_1M
/* USB host controller */
#define S3C2410_PA_USBHOST (0x49000000)
@@ -75,10 +119,8 @@
/* S3C2412 memory and IO controls */
#define S3C2412_PA_SSMC (0x4F000000)
-#define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000)
#define S3C2412_PA_EBI (0x48800000)
-#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00010000)
/* physical addresses of all the chip-select areas */
@@ -100,12 +142,10 @@
#define S3C24XX_PA_DMA S3C2410_PA_DMA
#define S3C24XX_PA_CLKPWR S3C2410_PA_CLKPWR
#define S3C24XX_PA_LCD S3C2410_PA_LCD
-#define S3C24XX_PA_UART S3C2410_PA_UART
#define S3C24XX_PA_TIMER S3C2410_PA_TIMER
#define S3C24XX_PA_USBDEV S3C2410_PA_USBDEV
#define S3C24XX_PA_WATCHDOG S3C2410_PA_WATCHDOG
#define S3C24XX_PA_IIS S3C2410_PA_IIS
-#define S3C24XX_PA_GPIO S3C2410_PA_GPIO
#define S3C24XX_PA_RTC S3C2410_PA_RTC
#define S3C24XX_PA_ADC S3C2410_PA_ADC
#define S3C24XX_PA_SPI S3C2410_PA_SPI
diff --git a/arch/arm/mach-s3c2410/include/mach/pm-core.h b/arch/arm/mach-s3c2410/include/mach/pm-core.h
index 45eea5210c8..2eef7e6f767 100644
--- a/arch/arm/mach-s3c2410/include/mach/pm-core.h
+++ b/arch/arm/mach-s3c2410/include/mach/pm-core.h
@@ -64,4 +64,4 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs,
}
static inline void s3c_pm_restored_gpios(void) { }
-static inline void s3c_pm_saved_gpios(void) { }
+static inline void samsung_pm_saved_gpios(void) { }
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
index 5e06c726583..c3feff3c048 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
@@ -65,6 +65,7 @@
#define S3C2443_CLKDIV0_PREDIV_MASK (3<<4)
#define S3C2443_CLKDIV0_PREDIV_SHIFT (4)
+#define S3C2416_CLKDIV0_ARMDIV_MASK (7 << 9)
#define S3C2443_CLKDIV0_ARMDIV_MASK (15<<9)
#define S3C2443_CLKDIV0_ARMDIV_SHIFT (9)
#define S3C2443_CLKDIV0_ARMDIV_1 (0<<9)
@@ -102,6 +103,7 @@
#define S3C2443_PCLKCON_UART3 (1<<3)
#define S3C2443_PCLKCON_IIC (1<<4)
#define S3C2443_PCLKCON_SDI (1<<5)
+#define S3C2443_PCLKCON_HSSPI (1<<6)
#define S3C2443_PCLKCON_ADC (1<<7)
#define S3C2443_PCLKCON_AC97 (1<<8)
#define S3C2443_PCLKCON_IIS (1<<9)
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 2a2fa062013..a9201eaeb0f 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -696,9 +696,9 @@ static void __init h1940_init(void)
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
- tmp = (0x78 << S3C24XX_PLLCON_MDIVSHIFT)
- | (0x02 << S3C24XX_PLLCON_PDIVSHIFT)
- | (0x03 << S3C24XX_PLLCON_SDIVSHIFT);
+ tmp = (0x78 << S3C24XX_PLL_MDIV_SHIFT)
+ | (0x02 << S3C24XX_PLL_PDIV_SHIFT)
+ | (0x03 << S3C24XX_PLL_SDIV_SHIFT);
writel(tmp, S3C2410_UPLLCON);
gpio_request(S3C2410_GPC(0), "LCD power");
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index 343a540d86a..3d7ebc557a7 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -72,8 +72,8 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no)
void __init s3c2410_map_io(void)
{
- s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
- s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
+ s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
+ s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
}