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authorNick Chan <towinchenmi@gmail.com>2025-02-28 12:32:14 +0800
committerSven Peter <sven@svenpeter.dev>2025-03-06 20:54:28 +0100
commit4384b6c781bcfa0b5b8255d5bf359affd8021f5d (patch)
tree27b20c5c88ce2df071118f78f0a74408d8f685c1
parent897359ae3c502d2217ef642044a9cdb0be90260a (diff)
arm64: dts: apple: s800-0-3: Add backlight nodes
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 <towinchenmi@gmail.com> Link: https://lore.kernel.org/r/20250228-dwi-dt-v2-3-69e450bc4bfb@gmail.com Signed-off-by: Sven Peter <sven@svenpeter.dev>
-rw-r--r--arch/arm64/boot/dts/apple/s800-0-3-common.dtsi4
-rw-r--r--arch/arm64/boot/dts/apple/s800-0-3.dtsi7
2 files changed, 11 insertions, 0 deletions
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 4276bd890e81..cb42c5f2c1b6 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 @@
};
};
+&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 2aec49f0da64..c0e9ae45627c 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 @@
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>;