linux-kernel - [PATCH 11/12] arm64: dts: imx93-kontron: Fix GPIO for panel regulator

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Message-ID: <20250714141852.116455-12-frieder@fris.de>
Date: Mon, 14 Jul 2025 16:17:37 +0200
From: Frieder Schrempf <frieder@...s.de>
To: linux-arm-kernel@...ts.infradead.org,
	Conor Dooley <conor+dt@...nel.org>,
	devicetree@...r.kernel.org,
	Frieder Schrempf <frieder.schrempf@...tron.de>,
	imx@...ts.linux.dev,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-kernel@...r.kernel.org,
	Rob Herring <robh@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Shawn Guo <shawnguo@...nel.org>
Cc: Annette Kobou <annette.kobou@...tron.de>,
	Fabio Estevam <festevam@...il.com>,
	Pengutronix Kernel Team <kernel@...gutronix.de>
Subject: [PATCH 11/12] arm64: dts: imx93-kontron: Fix GPIO for panel regulator

From: Annette Kobou <annette.kobou@...tron.de>

The regulator uses the wrong GPIO. Fix this.

Signed-off-by: Annette Kobou <annette.kobou@...tron.de>
Signed-off-by: Frieder Schrempf <frieder.schrempf@...tron.de>
Fixes: 2b52fd6035b7 ("arm64: dts: Add support for Kontron i.MX93 OSM-S SoM and BL carrier board")
---
 .../boot/dts/freescale/imx93-kontron-bl-osm-s.dts    | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts b/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts
index 89e97c604bd3e..9a9e5d0daf3ba 100644
--- a/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts
@@ -33,7 +33,9 @@ pwm-beeper {
 
 	reg_vcc_panel: regulator-vcc-panel {
 		compatible = "regulator-fixed";
-		gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_vcc_panel>;
+		gpio = <&gpio2 21 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		regulator-max-microvolt = <3300000>;
 		regulator-min-microvolt = <3300000>;
@@ -161,3 +163,11 @@ &usdhc2 {
 	vmmc-supply = <&reg_vdd_3v3>;
 	status = "okay";
 };
+
+&iomuxc {
+	pinctrl_reg_vcc_panel: regvccpanelgrp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO21__GPIO2_IO21		0x31e /* PWM_2 */
+		>;
+	};
+};
-- 
2.50.1