diff options
Diffstat (limited to 'SOURCES/0001-arm64-allwinner-dts-a64-add-LCD-related-device-nodes.patch')
| -rw-r--r-- | SOURCES/0001-arm64-allwinner-dts-a64-add-LCD-related-device-nodes.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/SOURCES/0001-arm64-allwinner-dts-a64-add-LCD-related-device-nodes.patch b/SOURCES/0001-arm64-allwinner-dts-a64-add-LCD-related-device-nodes.patch new file mode 100644 index 0000000..e3b07c2 --- /dev/null +++ b/SOURCES/0001-arm64-allwinner-dts-a64-add-LCD-related-device-nodes.patch @@ -0,0 +1,81 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Icenowy Zheng <icenowy@aosc.io> +Date: Mon, 16 Mar 2020 21:35:03 +0800 +Subject: [PATCH] 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 = <®_ldo_io0>; ++ }; ++ + chosen { + stdout-path = "serial0:115200n8"; + }; +@@ -84,6 +93,30 @@ &dai { + status = "okay"; + }; + ++&de { ++ status = "okay"; ++}; ++ ++&dphy { ++ status = "okay"; ++}; ++ ++&dsi { ++ vcc-dsi-supply = <®_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 = <®_dldo2>; ++ vcc-supply = <®_ldo_io0>; ++ backlight = <&backlight>; ++ }; ++}; ++ + &ehci0 { + status = "okay"; + }; +@@ -188,6 +221,10 @@ &r_pio { + */ + }; + ++&r_pwm { ++ status = "okay"; ++}; ++ + &r_rsb { + status = "okay"; + +-- +2.26.2 + |