Add DWI backlight controller nodes for Apple A7 SoC, and enable it for
iPhone 5s.
Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi | 4 ++++
arch/arm64/boot/dts/apple/s5l8960x.dtsi | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi b/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
index bfbd2629e206736822a157431ec959e1aa70f41b..8868df1538d68595cfe92c80b1fcecee42d348df 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi
@@ -51,6 +51,10 @@ switch-mute {
};
};
+&dwi_bl {
+ status = "okay";
+};
+
&framebuffer0 {
power-domains = <&ps_disp0 &ps_mipi_dsi>;
};
diff --git a/arch/arm64/boot/dts/apple/s5l8960x.dtsi b/arch/arm64/boot/dts/apple/s5l8960x.dtsi
index 64dbae5c73515bb6a1651b9b26d349d0cfd0408a..b109a1e7fcdad4ee3caf0efd2c56d76c66706e9e 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x.dtsi
@@ -100,6 +100,13 @@ aic: interrupt-controller@20e100000 {
power-domains = <&ps_aic>;
};
+ dwi_bl: backlight@20e200010 {
+ compatible = "apple,s5l8960x-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0xe200010 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
+ };
+
pinctrl: pinctrl@20e300000 {
compatible = "apple,s5l8960x-pinctrl", "apple,pinctrl";
reg = <0x2 0x0e300000 0x0 0x100000>;
--
2.48.1
