Eric Lee / smarc-uboot

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Commit 028d6849014a4fcea9fd6514b1be959ee7e01b9e

Authored by Eric Gao
Committed by Simon Glass
1 parent c34bd8b820
Exists in smarc_8mq_lf_v2020.04 and in 17 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0

rockchip: board: evb_rk3399: initialize pwm0 for dispaly backlight 

Enable pwm0 for display of rk3399 evb board. The PWM do not have decicated
interrupt number in dts and can not get periph_id by pinctrl framework. So
init them here.

Signed-off-by: Eric Gao <eric.gao@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

Showing 1 changed file with 7 additions and 0 deletions Side-by-side Diff

board/rockchip/evb_rk3399/evb-rk3399.c
Diff comments   View file @ 028d684
... ... @@ -29,6 +29,13 @@
29 29 goto out;
30 30 }
31 31  
  32 + /* Enable pwm0 for panel backlight */
  33 + ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM0);
  34 + if (ret) {
  35 + debug("%s PWM0 pinctrl init fail! (ret=%d)\n", __func__, ret);
  36 + goto out;
  37 + }
  38 +
32 39 ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM2);
33 40 if (ret) {
34 41 debug("%s PWM2 pinctrl init fail!\n", __func__);