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arm64: dts: apple: t7000: Add backlight nodes

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Add DWI backlight controller nodes for Apple A8 SoC, and enable it for:

- iPhone 6
- iPhone 6 Plus
- iPad mini 4
- iPod touch 6

Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Link: https://lore.kernel.org/r/20250228-dwi-dt-v2-2-69e450bc4bfb@gmail.com
Signed-off-by: Sven Peter <sven@svenpeter.dev>
This commit is contained in:
Nick Chan 2025-02-28 12:32:13 +08:00 • committed by Sven Peter
parent 0f8f64b232
commit 897359ae3c
2 changed files with 11 additions and 0 deletions
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4
arch/arm64/boot/dts/apple/t7000-handheld.dtsi
View file

@ -22,6 +22,10 @@
};
};
&dwi_bl {
status = "okay";
};
&serial0 {
status = "okay";
};

7
arch/arm64/boot/dts/apple/t7000.dtsi
View file

@ -155,6 +155,13 @@
power-domains = <&ps_aic>;
};
dwi_bl: backlight@20e200010 {
compatible = "apple,t7000-dwi-bl", "apple,dwi-bl";
reg = <0x2 0x0e200010 0x0 0x8>;
power-domains = <&ps_dwi>;
status = "disabled";
};
pinctrl: pinctrl@20e300000 {
compatible = "apple,t7000-pinctrl", "apple,pinctrl";
reg = <0x2 0x0e300000 0x0 0x100000>;