shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 20:32:04 +09:00
Code Issues Packages Projects Releases Wiki Activity

ARM64: dts: rk3399: gru: add backlight and eDP panel device nodes

Browse Source 
Panel brightness is controller by EC, the AP just enable/disable the
backlight power through GPIO1_C1.

Change-Id: I46e1f3b5098159cb07f86ba203ef8cfa102dd385
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
This commit is contained in:
Yakir Yang
2016-04-09 16:14:31 +08:00
parent 3a830a4ca1
commit bf6121ea6b
1 changed files with 38 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
View File

@@ -486,6 +486,25 @@
rockchip,i2s-controller = <&i2s0>;
rockchip,audio-codec = <&codec>;
};
backlight: backlight {
compatible = "gpio-backlight";
pinctrl-names = "default";
pinctrl-0 = <&bl_en>;
gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
};
edp_panel: edp-panel {
compatible = "samsung,lsn122dl01-c01", "panel-simple";
backlight = <&backlight>;
power-supply = <&pp3300_disp>;
ports {
panel_in_edp: endpoint {
remote-endpoint = <&edp_out_panel>;
};
};
};
};
&cpu_l0 {
@@ -832,6 +851,19 @@ ap_i2c_audio: &i2c8 {
&edp {
status = "okay";
ports {
edp_out: port@1 {
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
edp_out_panel: endpoint@0 {
reg = <0>;
remote-endpoint = <&panel_in_edp>;
};
};
};
};
&vopb {
@@ -1030,6 +1062,12 @@ ap_i2c_audio: &i2c8 {
rockchip,pins = <3 12 RK_FUNC_GPIO &pcfg_output_high>;
};
};
backlight-enable {
bl_en: bl-en {
rockchip,pins = <1 17 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
/* DON'T PUT ANYTHING BELOW HERE. PUT IT ABOVE PINCTRL */