[PATCH v3 2/2] ARM: S5PV210: Add support HSMMC on SMDKV210
Kukjin Kim
kgene.kim at samsung.com
Mon Jul 5 08:17:50 EDT 2010
From: Hyuk Lee <hyuk1.lee at samsung.com>
This patch adds support HSMMC on SMDKV210, and gpio configuration for
S5PV210 hsmmc3.
Signed-off-by: Hyuk Lee <hyuk1.lee at samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
---
arch/arm/mach-s5pv210/Kconfig | 5 +++++
arch/arm/mach-s5pv210/cpu.c | 1 +
arch/arm/mach-s5pv210/include/mach/map.h | 1 +
arch/arm/mach-s5pv210/mach-smdkv210.c | 4 ++++
arch/arm/mach-s5pv210/setup-sdhci-gpio.c | 20 ++++++++++++++++++++
arch/arm/plat-samsung/include/plat/sdhci.h | 13 +++++++++++++
6 files changed, 44 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 0761eac..6aee967 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -72,9 +72,14 @@ 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_TS
select S3C_DEV_WDT
select HAVE_S3C2410_WATCHDOG
+ select S5PV210_SETUP_SDHCI
help
Machine support for Samsung SMDKV210
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index 411a4a9..765034e 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -86,6 +86,7 @@ void __init s5pv210_map_io(void)
s5pv210_default_sdhci0();
s5pv210_default_sdhci1();
s5pv210_default_sdhci2();
+ s5pv210_default_sdhci3();
/* the i2c devices are directly compatible with s3c2440 */
s3c_i2c0_setname("s3c2440-i2c");
diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index 34eb168..fa9d7c2 100644
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -97,6 +97,7 @@
#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
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index 0d46279..b08f376 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -77,6 +77,10 @@ static struct platform_device *smdkv210_devices[] __initdata = {
&s5pv210_device_iis0,
&s5pv210_device_ac97,
&s3c_device_adc,
+ &s3c_device_hsmmc0,
+ &s3c_device_hsmmc1,
+ &s3c_device_hsmmc2,
+ &s3c_device_hsmmc3,
&s3c_device_ts,
&s3c_device_wdt,
};
diff --git a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
index fe7d86d..143bfec 100644
--- a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
@@ -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));
+}
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index 72224db..1314ffa 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h
@@ -80,6 +80,7 @@ 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 */
--
1.6.2.5
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