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Subject[PATCH v2 5/5] arm64: allwinner: dts: a64: add LCD-related device nodes for PinePhone
Date
PinePhone uses PWM backlight and a XBD599 LCD panel over DSI for
display.

Add its device nodes.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
No changes in v2.

.../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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