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

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 --- .../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";