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[2/5] arm64: dts: apple: t7000: Add backlight nodes

Message ID 20250220-dwi-dt-v1-2-d742431c7373@gmail.com (mailing list archive)
State New
Headers show
Series arm64: dts: apple: Add DWI backlight dt nodes | expand

Commit Message

Nick Chan Feb. 20, 2025, 3:51 p.m. UTC
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>
---
 arch/arm64/boot/dts/apple/t7000-handheld.dtsi | 4 ++++
 arch/arm64/boot/dts/apple/t7000.dtsi          | 7 +++++++
 2 files changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
index 8984c9ec6cc8e3c86281a3da719edb56c5bb7f5a..7b58aa648b53dadafb3a01d9ae1e01afa6cd5869 100644
--- a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
@@ -22,6 +22,10 @@  framebuffer0: framebuffer@0 {
 	};
 };
 
+&dwi_bl {
+	status = "okay";
+};
+
 &serial0 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi
index 32cac8c30e62d657079dbf32aece8af0fd9cef38..98e510b81e26154c258e3359f37a7964484f034f 100644
--- a/arch/arm64/boot/dts/apple/t7000.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000.dtsi
@@ -155,6 +155,13 @@  aic: interrupt-controller@20e100000 {
 			power-domains = <&ps_aic>;
 		};
 
+		dwi_bl: backlight@20e200010 {
+			compatible = "apple,t7000-dwi-bl", "apple,dwi-bl";
+			reg = <0x2 0xe200010 0x0 0x8>;
+			power-domains = <&ps_dwi>;
+			status = "disabled";
+		};
+
 		pinctrl: pinctrl@20e300000 {
 			compatible = "apple,t7000-pinctrl", "apple,pinctrl";
 			reg = <0x2 0x0e300000 0x0 0x100000>;