diff options
Diffstat (limited to 'SOURCES/0001-arm64-dts-sun50i-a64-pinephone-Enable-LCD-support-on.patch')
| -rw-r--r-- | SOURCES/0001-arm64-dts-sun50i-a64-pinephone-Enable-LCD-support-on.patch | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/SOURCES/0001-arm64-dts-sun50i-a64-pinephone-Enable-LCD-support-on.patch b/SOURCES/0001-arm64-dts-sun50i-a64-pinephone-Enable-LCD-support-on.patch deleted file mode 100644 index a38cd72..0000000 --- a/SOURCES/0001-arm64-dts-sun50i-a64-pinephone-Enable-LCD-support-on.patch +++ /dev/null @@ -1,112 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Icenowy Zheng <icenowy@aosc.io> -Date: Fri, 26 Jun 2020 02:56:00 +0200 -Subject: [PATCH] arm64: dts: sun50i-a64-pinephone: Enable LCD support on - PinePhone - -PinePhone uses PWM backlight and a XBD599 LCD panel over DSI for -display. - -Backlight levels curve was optimized by Martijn Braam using a -lux meter. - -Add its device nodes. - -Signed-off-by: Icenowy Zheng <icenowy@aosc.io> -Signed-off-by: Martijn Braam <martijn@brixit.nl> -Signed-off-by: Ondrej Jirman <megous@megous.com> ---- - .../allwinner/sun50i-a64-pinephone-1.1.dts | 19 ++++++++++ - .../dts/allwinner/sun50i-a64-pinephone.dtsi | 35 +++++++++++++++++++ - 2 files changed, 54 insertions(+) - -diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts -index 06a775c41664..3e99a87e9ce5 100644 ---- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts -+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts -@@ -9,3 +9,22 @@ / { - model = "Pine64 PinePhone Braveheart (1.1)"; - compatible = "pine64,pinephone-1.1", "allwinner,sun50i-a64"; - }; -+ -+&backlight { -+ power-supply = <®_ldo_io0>; -+ /* -+ * PWM backlight circuit on this PinePhone revision was changed since -+ * 1.0, and the lowest PWM duty cycle that doesn't lead to backlight -+ * being off is around 20%. Duty cycle for the lowest brightness level -+ * also varries quite a bit between individual boards, so the lowest -+ * value here was chosen as a safe default. -+ */ -+ brightness-levels = < -+ 774 793 814 842 -+ 882 935 1003 1088 -+ 1192 1316 1462 1633 -+ 1830 2054 2309 2596 -+ 2916 3271 3664 4096>; -+ num-interpolated-steps = <50>; -+ default-brightness-level = <400>; -+}; -diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi -index cefda145c3c9..85a7aa5efd32 100644 ---- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi -+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi -@@ -16,6 +16,13 @@ aliases { - serial0 = &uart0; - }; - -+ backlight: backlight { -+ compatible = "pwm-backlight"; -+ pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>; -+ enable-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */ -+ /* Backlight configuration differs per PinePhone revision. */ -+ }; -+ - chosen { - stdout-path = "serial0:115200n8"; - }; -@@ -84,6 +91,30 @@ &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 +219,10 @@ &r_pio { - */ - }; - -+&r_pwm { -+ status = "okay"; -+}; -+ - &r_rsb { - status = "okay"; - --- -2.26.2 - |