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arm64: dts: apple: s800-0-3: Add backlight nodes

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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>
This commit is contained in:
Nick Chan 2025-02-28 12:32:14 +08:00 committed by Sven Peter
parent 897359ae3c
commit 4384b6c781
2 changed files with 11 additions and 0 deletions
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4
arch/arm64/boot/dts/apple/s800-0-3-common.dtsi
View File

@ -43,6 +43,10 @@ reserved-memory {
};
};
&dwi_bl {
status = "okay";
};
&serial0 {
status = "okay";
};

7
arch/arm64/boot/dts/apple/s800-0-3.dtsi
View File

@ -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>;