diff mbox series

[v1,8/9,RESEND] ARM: tegra: tf600t: Drop backlight regulator

Message ID 20260511074859.24930-9-clamor95@gmail.com
State Accepted
Headers show
Series ARM: tegra: complete a few Tegra30 device trees | expand

Commit Message

Svyatoslav Ryhel May 11, 2026, 7:48 a.m. UTC 
Drop dedicated backlight regulator since the GPIO used in it is actually
SFIO controlling backlight and setting it as GPIO causes backlight to
freeze at maximum level.

Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts b/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts
index 8b68bfef8dee..0bebea0cb8c4 100644
--- a/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts
+++ b/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts
@@ -2192,7 +2192,7 @@  backlight: backlight {
 		compatible = "pwm-backlight";
 
 		enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
-		power-supply = <&vdd_5v0_bl>;
+		power-supply = <&vdd_5v0_sys>;
 		pwms = <&pwm 0 71428>;
 
 		brightness-levels = <1 255>;
@@ -2422,17 +2422,6 @@  vdd_3v3_als: regulator-als {
 		vin-supply = <&vdd_3v3_sys>;
 	};
 
-	vdd_5v0_bl: regulator-bl {
-		compatible = "regulator-fixed";
-		regulator-name = "vdd_5v0_bl";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		regulator-boot-on;
-		gpio = <&gpio TEGRA_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
-		enable-active-high;
-		vin-supply = <&vdd_5v0_bat>;
-	};
-
 	vdd_panel: regulator-panel {
 		compatible = "regulator-fixed";
 		regulator-name = "vdd_panel";