redonkable/remarkable-linux
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Merge branch 'next-s3c24xx' into for-next

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This commit is contained in:
Kukjin Kim 2010-10-25 16:08:29 +09:00
parent 05daf07925 6436b6a7a6
commit 7684f784b0
12 changed files with 139 additions and 9 deletions
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10
arch/arm/mach-s3c2410/include/mach/gpio.h
View file

@ -22,6 +22,8 @@
#ifdef CONFIG_CPU_S3C244X
#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA)
#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
#define ARCH_NR_GPIOS (32 * 12 + CONFIG_S3C24XX_GPIO_EXTRA)
#else
#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA)
#endif
@ -30,8 +32,10 @@
#include <mach/gpio-nrs.h>
#include <mach/gpio-fns.h>
#ifdef CONFIG_CPU_S3C24XX
#define S3C_GPIO_END (S3C2410_GPIO_BANKJ + 32)
#ifdef CONFIG_CPU_S3C244X
#define S3C_GPIO_END (S3C2410_GPJ(0) + 32)
#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
#define S3C_GPIO_END (S3C2410_GPM(0) + 32)
#else
#define S3C_GPIO_END (S3C2410_GPIO_BANKH + 32)
#define S3C_GPIO_END (S3C2410_GPH(0) + 32)
#endif

2
arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
View file

@ -118,6 +118,8 @@
#define S3C2443_SCLKCON_UARTCLK (1<<8)
#define S3C2443_SCLKCON_USBHOST (1<<1)
#define S3C2443_PWRCFG_SLEEP (1<<15)
#include <asm/div64.h>
static inline unsigned int

3
arch/arm/mach-s3c2412/s3c2412.c
View file

@ -51,6 +51,7 @@
#include <plat/clock.h>
#include <plat/pm.h>
#include <plat/pll.h>
#include <plat/nand-core.h>
#ifndef CONFIG_CPU_S3C2412_ONLY
void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
@ -92,7 +93,7 @@ void __init s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no)
/* rename devices that are s3c2412/s3c2413 specific */
s3c_device_sdi.name = "s3c2412-sdi";
s3c_device_lcd.name = "s3c2412-lcd";
s3c_device_nand.name = "s3c2412-nand";
s3c_nand_setname("s3c2412-nand");
/* alter IRQ of SDI controller */

6
arch/arm/mach-s3c2416/Kconfig
View file

@ -25,6 +25,11 @@ config S3C2416_DMA
help
Internal config node for S3C2416 DMA support
config S3C2416_PM
bool
help
Internal config node to apply S3C2416 power management
menu "S3C2416 Machines"
config MACH_SMDK2416
@ -33,6 +38,7 @@ config MACH_SMDK2416
select S3C_DEV_FB
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C2416_PM if PM
help
Say Y here if you are using an SMDK2416

2
arch/arm/mach-s3c2416/Makefile
View file

@ -11,7 +11,7 @@ obj- :=
obj-$(CONFIG_CPU_S3C2416) += s3c2416.o clock.o
obj-$(CONFIG_CPU_S3C2416) += irq.o
obj-$(CONFIG_S3C2416_PM) += pm.o
#obj-$(CONFIG_S3C2416_DMA) += dma.o
# Machine support

2
arch/arm/mach-s3c2416/irq.c
View file

@ -243,6 +243,8 @@ static int __init s3c2416_irq_add(struct sys_device *sysdev)
static struct sysdev_driver s3c2416_irq_driver = {
.add = s3c2416_irq_add,
.suspend = s3c24xx_irq_suspend,
.resume = s3c24xx_irq_resume,
};
static int __init s3c2416_irq_init(void)

84
arch/arm/mach-s3c2416/pm.c Normal file
View file

@ -0,0 +1,84 @@
/* linux/arch/arm/mach-s3c2416/pm.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S3C2416 - PM support (Based on Ben Dooks' S3C2412 PM 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/sysdev.h>
#include <linux/io.h>
#include <asm/cacheflush.h>
#include <mach/regs-power.h>
#include <mach/regs-s3c2443-clock.h>
#include <plat/cpu.h>
#include <plat/pm.h>
extern void s3c2412_sleep_enter(void);
static void s3c2416_cpu_suspend(void)
{
flush_cache_all();
/* enable wakeup sources regardless of battery state */
__raw_writel(S3C2443_PWRCFG_SLEEP, S3C2443_PWRCFG);
/* set the mode as sleep, 2BED represents "Go to BED" */
__raw_writel(0x2BED, S3C2443_PWRMODE);
s3c2412_sleep_enter();
}
static void s3c2416_pm_prepare(void)
{
/*
* write the magic value u-boot uses to check for resume into
* the INFORM0 register, and ensure INFORM1 is set to the
* correct address to resume from.
*/
__raw_writel(0x2BED, S3C2412_INFORM0);
__raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1);
}
static int s3c2416_pm_add(struct sys_device *sysdev)
{
pm_cpu_prep = s3c2416_pm_prepare;
pm_cpu_sleep = s3c2416_cpu_suspend;
return 0;
}
static int s3c2416_pm_suspend(struct sys_device *dev, pm_message_t state)
{
return 0;
}
static int s3c2416_pm_resume(struct sys_device *dev)
{
/* unset the return-from-sleep amd inform flags */
__raw_writel(0x0, S3C2443_PWRMODE);
__raw_writel(0x0, S3C2412_INFORM0);
__raw_writel(0x0, S3C2412_INFORM1);
return 0;
}
static struct sysdev_driver s3c2416_pm_driver = {
.add = s3c2416_pm_add,
.suspend = s3c2416_pm_suspend,
.resume = s3c2416_pm_resume,
};
static __init int s3c2416_pm_init(void)
{
return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_pm_driver);
}
arch_initcall(s3c2416_pm_init);

3
arch/arm/mach-s3c2416/s3c2416.c
View file

@ -56,6 +56,7 @@
#include <plat/iic-core.h>
#include <plat/fb-core.h>
#include <plat/nand-core.h>
static struct map_desc s3c2416_iodesc[] __initdata = {
IODESC_ENT(WATCHDOG),
@ -100,7 +101,7 @@ void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
s3c_device_nand.name = "s3c2416-nand";
s3c_nand_setname("s3c2412-nand");
}
/* s3c2416_map_io

3
arch/arm/mach-s3c2440/s3c244x.c
View file

@ -44,6 +44,7 @@
#include <plat/cpu.h>
#include <plat/pm.h>
#include <plat/pll.h>
#include <plat/nand-core.h>
static struct map_desc s3c244x_iodesc[] __initdata = {
IODESC_ENT(CLKPWR),
@ -68,7 +69,7 @@ void __init s3c244x_map_io(void)
s3c_device_sdi.name = "s3c2440-sdi";
s3c_device_i2c0.name = "s3c2440-i2c";
s3c_device_nand.name = "s3c2440-nand";
s3c_nand_setname("s3c2440-nand");
s3c_device_ts.name = "s3c2440-ts";
s3c_device_usbgadget.name = "s3c2440-usbgadget";
}

3
arch/arm/mach-s3c2443/s3c2443.c
View file

@ -36,6 +36,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/fb-core.h>
#include <plat/nand-core.h>
static struct map_desc s3c2443_iodesc[] __initdata = {
IODESC_ENT(WATCHDOG),
@ -62,7 +63,7 @@ int __init s3c2443_init(void)
s3c24xx_reset_hook = s3c2443_hard_reset;
s3c_device_nand.name = "s3c2412-nand";
s3c_nand_setname("s3c2412-nand");
s3c_fb_setname("s3c2443-fb");
/* change WDT IRQ number */

2
arch/arm/plat-s3c24xx/common-smdk.c
View file

@ -147,7 +147,7 @@ static struct mtd_partition smdk_default_nand_part[] = {
[7] = {
.name = "S3C2410 flash partition 7",
.offset = SZ_1M * 48,
.size = SZ_16M,
.size = MTDPART_SIZ_FULL,
}
};

28
arch/arm/plat-samsung/include/plat/nand-core.h Normal file
View file

@ -0,0 +1,28 @@
/* arch/arm/plat-samsung/include/plat/nand-core.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S3C - Nand Controller core functions
*
* 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_NAND_CORE_H
#define __ASM_ARCH_NAND_CORE_H __FILE__
/* These functions are only for use with the core support code, such as
* the cpu specific initialisation code
*/
/* re-define device name depending on support. */
static inline void s3c_nand_setname(char *name)
{
#ifdef CONFIG_S3C_DEV_NAND
s3c_device_nand.name = name;
#endif
}
#endif /* __ASM_ARCH_NAND_CORE_H */