The default eDP panel on RK3288 EVB board is LG LP079QX1-SP0V TFT LCD,
we haven't declared the panel regulator in the 'panel-simple' device
node here, so the specific board like ACT8846 / RK8080 need to support
the panel power supply.
Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/rk3288-evb.dtsi | 43 ++++++++++++++++++++++++++++++++++++++-
1 file changed, 42 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index 963365d..f293c44 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -48,7 +48,7 @@
reg = <0x0 0x80000000>;
};
- backlight {
+ backlight: backlight {
compatible = "pwm-backlight";
brightness-levels = <
0 1 2 3 4 5 6 7
@@ -97,6 +97,20 @@
#clock-cells = <0>;
};
+ panel: panel {
+ compatible ="lg,lp079qx1-sp0v", "simple-panel";
+ backlight = <&backlight>;
+ enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&lcd_cs>;
+ ports {
+ panel_in: port {
+ panel_in_edp: endpoint {
+ remote-endpoint = <&edp_out_panel>;
+ };
+ };
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
autorepeat;
@@ -216,6 +230,27 @@
status = "okay";
};
+&edp_phy {
+ status = "okay";
+};
+
+&edp {
+ force-hpd;
+ status = "okay";
+
+ ports {
+ edp_out: port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ edp_out_panel: endpoint {
+ reg = <0>;
+ remote-endpoint = <&panel_in_edp>;
+ };
+ };
+ };
+};
+
&i2c0 {
status = "okay";
};
@@ -322,6 +357,12 @@
rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ lcd {
+ lcd_cs: lcd-cs {
+ rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};
&usbphy {
--
1.9.1
--
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