mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-18 13:31:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: apple: s8001: Add DWI backlight for J98a, J99a

Browse Source 
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>
This commit is contained in:
Nick Chan
2025-12-31 02:30:42 +08:00
committed by Sven Peter
parent faf317d4c7
commit 591cf7900d
2 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm64/boot/dts/apple/s8001-j98a-j99a.dtsi
View File

@@ -9,6 +9,10 @@
* Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
*/
&dwi_bl {
status = "okay";
};
&ps_dcs4 {
apple,always-on; /* LPDDR4 interface */
};

7
arch/arm64/boot/dts/apple/s8001.dtsi
View File

@@ -209,6 +209,13 @@ 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>;