Re: [U-Boot] [PATCH 19/25] exynos: Allow PWM0 pinmux to be set up

On 15/01/16 09:00, Simon Glass wrote:

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

arch/arm/mach-exynos/pinmux.c | 6 ++++++ 1 file changed, 6 insertions(+)

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;

Acked-by: Minkyu Kang mk7.kang@samsung.com

Thanks, Minkyu Kang.