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ARM: S5PV210: Add support HSMMC on SMDKV210 

This patch adds support HSMMC on SMDKV210, and gpio configuration for
S5PV210 hsmmc3.

Signed-off-by: Hyuk Lee <hyuk1.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Hyuk Lee 2010-06-14 10:18:56 +09:00 committed by Kukjin Kim
parent 88a1cc438a
commit 976a62f219
6 changed files with 44 additions and 0 deletions
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5
arch/arm/mach-s5pv210/Kconfig
View File

@ -102,6 +102,10 @@ config MACH_SMDKV210
select CPU_S5PV210
select ARCH_SPARSEMEM_ENABLE
select SAMSUNG_DEV_ADC
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
select SAMSUNG_DEV_IDE
select SAMSUNG_DEV_KEYPAD
select SAMSUNG_DEV_TS
@ -109,6 +113,7 @@ config MACH_SMDKV210
select S5PV210_SETUP_KEYPAD
select HAVE_S3C2410_WATCHDOG
select S5PV210_SETUP_IDE
select S5PV210_SETUP_SDHCI
help
Machine support for Samsung SMDKV210

1
arch/arm/mach-s5pv210/cpu.c
View File

@ -87,6 +87,7 @@ void __init s5pv210_map_io(void)
s5pv210_default_sdhci0();
s5pv210_default_sdhci1();
s5pv210_default_sdhci2();
s5pv210_default_sdhci3();
s3c_cfcon_setname("s5pv210-pata");

1
arch/arm/mach-s5pv210/include/mach/map.h
View File

@ -101,6 +101,7 @@
#define S3C_PA_HSMMC0 S5PV210_PA_HSMMC(0)
#define S3C_PA_HSMMC1 S5PV210_PA_HSMMC(1)
#define S3C_PA_HSMMC2 S5PV210_PA_HSMMC(2)
#define S3C_PA_HSMMC3 S5PV210_PA_HSMMC(3)
#define S3C_PA_IIC S5PV210_PA_IIC0
#define S3C_PA_IIC1 S5PV210_PA_IIC1
#define S3C_PA_IIC2 S5PV210_PA_IIC2

4
arch/arm/mach-s5pv210/mach-smdkv210.c
View File

@ -103,6 +103,10 @@ static struct platform_device *smdkv210_devices[] __initdata = {
&s5pv210_device_ac97,
&s3c_device_adc,
&s3c_device_cfcon,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
&s3c_device_hsmmc3,
&samsung_device_keypad,
&s3c_device_ts,
&s3c_device_wdt,

20
arch/arm/mach-s5pv210/setup-sdhci-gpio.c
View File

@ -102,3 +102,23 @@ void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
s3c_gpio_setpull(S5PV210_GPG2(2), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5PV210_GPG2(2), S3C_GPIO_SFN(2));
}
void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width)
{
unsigned int gpio;
/* Set all the necessary GPG3[0:2] pins to special-function 2 */
for (gpio = S5PV210_GPG3(0); gpio < S5PV210_GPG3(2); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/* Data pin GPG3[3:6] to special-function 2 */
for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(6); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_setpull(S5PV210_GPG3(2), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5PV210_GPG3(2), S3C_GPIO_SFN(2));
}

13
arch/arm/plat-samsung/include/plat/sdhci.h
View File

@ -78,6 +78,7 @@ extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
/* S3C6400 SDHCI setup */
@ -266,10 +267,22 @@ static inline void s5pv210_default_sdhci2(void)
static inline void s5pv210_default_sdhci2(void) { }
#endif /* CONFIG_S3C_DEV_HSMMC2 */
#ifdef CONFIG_S3C_DEV_HSMMC3
static inline void s5pv210_default_sdhci3(void)
{
s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
s3c_hsmmc3_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
}
#else
static inline void s5pv210_default_sdhci3(void) { }
#endif /* CONFIG_S3C_DEV_HSMMC3 */
#else
static inline void s5pv210_default_sdhci0(void) { }
static inline void s5pv210_default_sdhci1(void) { }
static inline void s5pv210_default_sdhci2(void) { }
static inline void s5pv210_default_sdhci3(void) { }
#endif /* CONFIG_S5PC100_SETUP_SDHCI */