linux-kernel - [PATCH 6/8] ARM: dts: imx7-mba7: Remove duplicated power supply

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Message-Id: <20241108134926.1324626-7-alexander.stein@ew.tq-group.com>
Date: Fri,  8 Nov 2024 14:49:24 +0100
From: Alexander Stein <alexander.stein@...tq-group.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Russell King <linux@...linux.org.uk>,
	João Rodrigues <jrodrigues@...met.com>,
	Bruno Thomsen <bruno.thomsen@...il.com>
Cc: Alexander Stein <alexander.stein@...tq-group.com>,
	linux@...tq-group.com,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 6/8] ARM: dts: imx7-mba7: Remove duplicated power supply

VCC3V3 is used twice, resulting in the debugfs warning:
debugfs: Directory 'VCC3V3' with parent 'regulator' already present!

The power supply provided by reg_vcc_3v3 is actually the same as
reg_mba_3v3.

Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
---
 arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
index 077700a5f4c3d..304281681abfe 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
@@ -188,14 +188,6 @@ reg_audio_3v3: regulator-audio-3v3 {
 		vin-supply = <&reg_mba_3v3>;
 	};
 
-	reg_vcc_3v3: regulator-vcc-3v3 {
-		compatible = "regulator-fixed";
-		regulator-name = "VCC3V3";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-	};
-
 	sound {
 		compatible = "fsl,imx-audio-tlv320aic32x4";
 		model = "imx-audio-tlv320aic32x4";
@@ -318,7 +310,7 @@ &i2c1 {
 	lm75: temperature-sensor@49 {
 		compatible = "national,lm75a";
 		reg = <0x49>;
-		vs-supply = <&reg_vcc_3v3>;
+		vs-supply = <&reg_mba_3v3>;
 	};
 };
 
@@ -351,7 +343,7 @@ pca9555: gpio-expander@20 {
 		interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
-		vcc-supply = <&reg_vcc_3v3>;
+		vcc-supply = <&reg_mba_3v3>;
 	};
 };
 
-- 
2.34.1