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

[Minkyu Kang]

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 at 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 at samsung.com>

Thanks,
Minkyu Kang.