diff options
| author | Eric Gao <eric.gao@rock-chips.com> | 2017-05-02 10:23:55 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-05-10 19:37:22 (GMT) |
| commit | 028d6849014a4fcea9fd6514b1be959ee7e01b9e (patch) | |
| tree | 6d39e5fe827f35a468a87cefcb19ff112493e2d9 /board | |
| parent | c34bd8b82090718e3546ba262168467dc31a128e (diff) | |
| download | u-boot-fsl-qoriq-028d6849014a4fcea9fd6514b1be959ee7e01b9e.tar.xz | |
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>
Diffstat (limited to 'board')
| -rw-r--r-- | board/rockchip/evb_rk3399/evb-rk3399.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c index e83dedb..f63f003 100644 --- a/board/rockchip/evb_rk3399/evb-rk3399.c +++ b/board/rockchip/evb_rk3399/evb-rk3399.c @@ -29,6 +29,13 @@ 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__); |