From 92b118f6968ae0788ac659af47b464acd9a754a1 Mon Sep 17 00:00:00 2001 From: Maurus Cuelenaere Date: Mon, 23 Nov 2009 13:34:46 +0100 Subject: ARM: S3C64XX: add HSMMC2 support This adds support for the third SDHCI controller. Signed-off-by: Maurus Cuelenaere Signed-off-by: Ben Dooks --- arch/arm/plat-s3c64xx/setup-sdhci-gpio.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'arch/arm/plat-s3c64xx') diff --git a/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c b/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c index 5417123b0ac1..a58c0cc7ba5e 100644 --- a/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c +++ b/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c @@ -53,3 +53,23 @@ void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3)); } + +void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +{ + unsigned int gpio; + unsigned int end; + + end = S3C64XX_GPH(6 + width); + + /* Set all the necessary GPH pins to special-function 1 */ + for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + /* Set all the necessary GPC pins to special-function 1 */ + for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } +} -- cgit v1.2.3