From: Svyatoslav Ryhel <clamor95@gmail.com>
Date: Tue, 6 Aug 2024 12:39:05 +0000 (+0300)
Subject: ARM: tegra: tf701t: Use dedicated backlight regulator
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=8c80f44126da11ddcd478e1983426223a327e486;p=linux.git

ARM: tegra: tf701t: Use dedicated backlight regulator

Downstream kernel states that backlight has no actual enable GPIO
and uses fixed regulator.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts b/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
index ce75a31711f4..5c4eed935c3a 100644
--- a/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
+++ b/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
@@ -1722,8 +1722,7 @@
 	backlight: backlight {
 		compatible = "pwm-backlight";
 
-		enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
-		power-supply = <&vdd_5v0_sys>;
+		power-supply = <&vdd_3v7_bl>;
 		pwms = <&pwm 1 1000000>;
 
 		brightness-levels = <1 255>;