diff options
author | Simon Glass <sjg@chromium.org> | 2016-02-22 04:08:56 (GMT) |
---|---|---|
committer | Minkyu Kang <mk7.kang@samsung.com> | 2016-05-25 04:25:18 (GMT) |
commit | af5b5eae53d2a9a79fc6fd9df862a75b65d1dccb (patch) | |
tree | ab3daccf4e52d59f84ee760467a6ab1374c95e62 | |
parent | 7b0789e8fcfe052113bcf06dad1d6da6b4d6b108 (diff) | |
download | u-boot-af5b5eae53d2a9a79fc6fd9df862a75b65d1dccb.tar.xz |
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 <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
-rw-r--r-- | arch/arm/mach-exynos/pinmux.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/pinmux.c b/arch/arm/mach-exynos/pinmux.c index 12eb79c..fec2df9 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; |