From: Simon Glass Date: Mon, 22 Feb 2016 04:08:56 +0000 (-0700) Subject: exynos: Allow PWM0 pinmux to be set up X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=af5b5eae53d2a9a79fc6fd9df862a75b65d1dccb;p=u-boot.git exynos: Allow PWM0 pinmux to be set up This is commonly used for LCD backlight control. Add pinmux support for it on exynos5250 and 5420. Signed-off-by: Simon Glass Signed-off-by: Minkyu Kang --- diff --git a/arch/arm/mach-exynos/pinmux.c b/arch/arm/mach-exynos/pinmux.c index 12eb79cb0c..fec2df9bd9 100644 --- a/arch/arm/mach-exynos/pinmux.c +++ b/arch/arm/mach-exynos/pinmux.c @@ -506,6 +506,9 @@ static int exynos5_pinmux_config(int peripheral, int flags) */ gpio_set_pull(EXYNOS5_GPIO_X07, S5P_GPIO_PULL_NONE); break; + case PERIPH_ID_PWM0: + gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_FUNC(2)); + break; default: debug("%s: invalid peripheral %d", __func__, peripheral); return -1; @@ -548,6 +551,9 @@ static int exynos5420_pinmux_config(int peripheral, int flags) case PERIPH_ID_I2C10: exynos5420_i2c_config(peripheral); break; + case PERIPH_ID_PWM0: + gpio_cfg_pin(EXYNOS5420_GPIO_B20, S5P_GPIO_FUNC(2)); + break; default: debug("%s: invalid peripheral %d", __func__, peripheral); return -1;