linux-kernel - [PATCH v1 10/11] ARM: nvidia: tf701t: use dedicated backlight regulator

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Message-ID: <20240806123906.161218-11-clamor95@gmail.com>
Date: Tue,  6 Aug 2024 15:39:05 +0300
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Svyatoslav Ryhel <clamor95@...il.com>
Cc: devicetree@...r.kernel.org,
	linux-tegra@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 10/11] ARM: nvidia: 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@...il.com>
---
 arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts b/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
index eb38c036bcc5..e6d0c834c0a2 100644
--- a/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
+++ b/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
@@ -1630,8 +1630,7 @@ usb-phy@...08000 {
 	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>;
-- 
2.43.0