[PATCH v2 1/5] arm64: dts: apple: s5l8960x: Add backlight nodes
From: Nick Chan <hidden>
Date: 2025-02-28 04:26:02
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 A7 SoC, and enable it for iPhone 5s. Signed-off-by: Nick Chan <redacted> --- arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi | 4 ++++ arch/arm64/boot/dts/apple/s5l8960x.dtsi | 7 +++++++ 2 files changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi b/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
index bfbd2629e206736822a157431ec959e1aa70f41b..8868df1538d68595cfe92c80b1fcecee42d348df 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi@@ -51,6 +51,10 @@ switch-mute { }; }; +&dwi_bl { + status = "okay"; +}; + &framebuffer0 { power-domains = <&ps_disp0 &ps_mipi_dsi>; };
diff --git a/arch/arm64/boot/dts/apple/s5l8960x.dtsi b/arch/arm64/boot/dts/apple/s5l8960x.dtsi
index 64dbae5c73515bb6a1651b9b26d349d0cfd0408a..d820b0e430507f681a5f2aa13a498be98080e1db 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x.dtsi@@ -100,6 +100,13 @@ aic: interrupt-controller@20e100000 { power-domains = <&ps_aic>; }; + dwi_bl: backlight@20e200010 { + compatible = "apple,s5l8960x-dwi-bl", "apple,dwi-bl"; + reg = <0x2 0x0e200010 0x0 0x8>; + power-domains = <&ps_dwi>; + status = "disabled"; + }; + pinctrl: pinctrl@20e300000 { compatible = "apple,s5l8960x-pinctrl", "apple,pinctrl"; reg = <0x2 0x0e300000 0x0 0x100000>;
--
2.48.1