diff options
| author | Nick Chan <towinchenmi@gmail.com> | 2025-12-30 21:30:42 +0300 |
|---|---|---|
| committer | Sven Peter <sven@kernel.org> | 2026-01-08 23:10:21 +0300 |
| commit | 591cf7900da577a9ac7777b74b697bf3d61687d0 (patch) | |
| tree | 31aa2ac75ea0c544d35797033278cd6477ba4fe1 | |
| parent | faf317d4c705b426018fa29a14e411ec037b7560 (diff) | |
| download | linux-591cf7900da577a9ac7777b74b697bf3d61687d0.tar.xz | |
arm64: dts: apple: s8001: Add DWI backlight for J98a, J99a
iPad Pro (12.9-inch) uses DWI backlight, while the 9.7-inch model does not.
Add DWI backlight node for s8001 and enable it for J98a and J99a.
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Link: https://patch.msgid.link/20251231-b4-j98a-j99a-dwi-bl-v1-1-24793c2b99fc@gmail.com
Signed-off-by: Sven Peter <sven@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/apple/s8001-j98a-j99a.dtsi | 4 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/apple/s8001.dtsi | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/s8001-j98a-j99a.dtsi b/arch/arm64/boot/dts/apple/s8001-j98a-j99a.dtsi index e66a4c1c138f..67633c56a723 100644 --- a/arch/arm64/boot/dts/apple/s8001-j98a-j99a.dtsi +++ b/arch/arm64/boot/dts/apple/s8001-j98a-j99a.dtsi @@ -9,6 +9,10 @@ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com> */ +&dwi_bl { + status = "okay"; +}; + &ps_dcs4 { apple,always-on; /* LPDDR4 interface */ }; diff --git a/arch/arm64/boot/dts/apple/s8001.dtsi b/arch/arm64/boot/dts/apple/s8001.dtsi index b5b00dca6ffa..209c7dd19b7c 100644 --- a/arch/arm64/boot/dts/apple/s8001.dtsi +++ b/arch/arm64/boot/dts/apple/s8001.dtsi @@ -209,6 +209,13 @@ 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>; |