diff options
| author | Hyuk Lee <hyuk1.lee@samsung.com> | 2010-06-14 01:18:56 (GMT) |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-08-05 09:31:01 (GMT) |
| commit | 976a62f21940a3a5e3978cb4b6394a21484d4264 (patch) | |
| tree | 3563efbc2b20f749b8fb696253096f1f0f58faf1 /arch/arm/mach-s5pv210/setup-sdhci-gpio.c | |
| parent | 88a1cc438aa008584d5657db4372ba468f8c31e6 (diff) | |
| download | linux-fsl-qoriq-976a62f21940a3a5e3978cb4b6394a21484d4264.tar.xz | |
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>
Diffstat (limited to 'arch/arm/mach-s5pv210/setup-sdhci-gpio.c')
| -rw-r--r-- | arch/arm/mach-s5pv210/setup-sdhci-gpio.c | 20 |
1 files changed, 20 insertions, 0 deletions
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)); +} |