[PATCH 3/5] arm64: dts: apple: s800-0-3: Add backlight nodes
From: Nick Chan <hidden>
Date: 2025-02-20 15:51:52
Also in:
asahi, linux-devicetree, lkml
Subsystem:
arm/apple machine support, the rest · Maintainers:
Sven Peter, Janne Grunau, Linus Torvalds
Add DWI backlight controller nodes for Apple A9 SoC, and enable it for: - iPhone 6 - iPhone 6s - iPhone SE - iPad 5 Signed-off-by: Nick Chan <redacted> --- arch/arm64/boot/dts/apple/s800-0-3-common.dtsi | 4 ++++ arch/arm64/boot/dts/apple/s800-0-3.dtsi | 7 +++++++ 2 files changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi b/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi
index 4276bd890e81b16f19b04e1716a55f32f9a371d9..cb42c5f2c1b6caed4ae04ca0b6173e23bbda47f0 100644
--- a/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi
+++ b/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi@@ -43,6 +43,10 @@ reserved-memory { }; }; +&dwi_bl { + status = "okay"; +}; + &serial0 { status = "okay"; };
diff --git a/arch/arm64/boot/dts/apple/s800-0-3.dtsi b/arch/arm64/boot/dts/apple/s800-0-3.dtsi
index 2aec49f0da6467519aeb2561d00b14f46fe216fb..c0e9ae45627c8150bc0ddcdc1e6ab65d52fa7219 100644
--- a/arch/arm64/boot/dts/apple/s800-0-3.dtsi
+++ b/arch/arm64/boot/dts/apple/s800-0-3.dtsi@@ -91,6 +91,13 @@ aic: interrupt-controller@20e100000 { power-domains = <&ps_aic>; }; + dwi_bl: backlight@20e200080 { + compatible = "apple,s8000-dwi-bl", "apple,dwi-bl"; + reg = <0x2 0x0e200080 0x0 0x8>; + power-domains = <&ps_dwi>; + status = "disabled"; + }; + pinctrl_ap: pinctrl@20f100000 { compatible = "apple,s8000-pinctrl", "apple,pinctrl"; reg = <0x2 0x0f100000 0x0 0x100000>;
--
2.48.1