[PATCH 5/5] arm64: allwinner: dts: a64: add LCD-related device nodes for PinePhone

[Icenowy Zheng]

PinePhone uses PWM backlight and a XBD599 LCD panel over DSI for
display.

Add its device nodes.

Signed-off-by: Icenowy Zheng <icen...@aosc.io>
---
 .../dts/allwinner/sun50i-a64-pinephone.dtsi   | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi 
b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index cefda145c3c9..96d9150423e0 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -16,6 +16,15 @@ aliases {
                serial0 = &uart0;
        };
 
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>;
+               brightness-levels = <0 16 18 20 22 24 26 29 32 35 38 42 46 51 
56 62 68 75 83 91 100>;
+               default-brightness-level = <15>;
+               enable-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
+               power-supply = <&reg_ldo_io0>;
+       };
+
        chosen {
                stdout-path = "serial0:115200n8";
        };
@@ -84,6 +93,30 @@ &dai {
        status = "okay";
 };
 
+&de {
+       status = "okay";
+};
+
+&dphy {
+       status = "okay";
+};
+
+&dsi {
+       vcc-dsi-supply = <&reg_dldo1>;
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       panel@0 {
+               compatible = "xingbangda,xbd599";
+               reg = <0>;
+               reset-gpios = <&pio 3 23 GPIO_ACTIVE_LOW>; /* PD23 */
+               iovcc-supply = <&reg_dldo2>;
+               vcc-supply = <&reg_ldo_io0>;
+               backlight = <&backlight>;
+       };
+};
+
 &ehci0 {
        status = "okay";
 };
@@ -188,6 +221,10 @@ &r_pio {
         */
 };
 
+&r_pwm {
+       status = "okay";
+};
+
 &r_rsb {
        status = "okay";
 
-- 
2.24.1

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