[U-Boot] [PATCH v3 08/11] rockchip: board: evb_rk3399: initialize pwm0 for dispaly backlight

[Eddie Cai]

2017-04-19 20:39 GMT+08:00 Eric Gao <eric.gao at rock-chips.com>:
> Signed-off-by: Eric Gao <eric.gao at rock-chips.com>
Reviewed-by: Eddie Cai <eddie.cai.linux at gmail.com>
>
> ---
>
> Changes in v3:
> -Add ret value in debug message.
>
> Changes in v2:
> -Add pwm0 pinctrl init for lcd backlight.
>
>  board/rockchip/evb_rk3399/evb-rk3399.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c
> index 362fa0b..4753a76 100644
> --- a/board/rockchip/evb_rk3399/evb-rk3399.c
> +++ b/board/rockchip/evb_rk3399/evb-rk3399.c
> @@ -28,6 +28,13 @@ int board_init(void)
>                 goto out;
>         }
>
> +       /* Enable pwm0 for panel backlight */
> +       ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM0);
> +       if (ret) {
> +               debug("%s PWM0 pinctrl init fail! (ret=%d)\n", __func__, ret);
> +               goto out;
> +       }
> +
>         ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM2);
>         if (ret) {
>                 debug("%s PWM2 pinctrl init fail!\n", __func__);
> --
> 1.9.1
>
>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> https://lists.denx.de/listinfo/u-boot