Enable backlight support for eDP panel on CRD platform for sc7280.
Signed-off-by: Sankeerth Billakanti <quic_sbillaka@xxxxxxxxxxx>
---
Changes in v5:
- Separate out backlight nodes
arch/arm64/boot/dts/qcom/sc7280-crd.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
index 2df654e..16d1a5b 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
@@ -37,6 +37,15 @@
pinctrl-0 = <&edp_panel_power>;
};
+ edp_backlight: edp-backlight {
+ compatible = "pwm-backlight";
+
+ power-supply = <&vreg_edp_bp>;
+ pwms = <&pm8350c_pwm 3 65535>;
+
+ enable-gpios = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
+ };
+
vreg_edp_bp: vreg-edp-bp-regulator {
compatible = "regulator-fixed";
regulator-name = "vreg_edp_bp";
@@ -123,7 +132,9 @@ ap_ts_pen_1v8: &i2c13 {
edp_panel: edp-panel {
compatible = "edp-panel";
+ backlight = <&edp_backlight>;
power-supply = <&edp_3v3_regulator>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -172,6 +183,13 @@ ap_ts_pen_1v8: &i2c13 {
};
};
+&pm8350c_pwm {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&edp_bl_pwm>;
+};
+
&tlmm {
edp_panel_power: edp-panel-power {
pins = "gpio80";
--
2.7.4
