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

20 Apr 2017

2017-04-19 20:39 GMT+08:00 Eric Gao eric.gao@rock-chips.com:
...
Signed-off-by: Eric Gao eric.gao@rock-chips.com
Reviewed-by: Eddie Cai eddie.cai.linux@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

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