linux-kernel - [PATCH 2/2] ARM: dts: imx: add vdd-supply and vddio-supply for fsl,mpl3115

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Message-Id: <20251022-fsl-mpl3115-v1-2-93187d095efc@nxp.com>
Date: Wed, 22 Oct 2025 16:43:22 -0400
From: Frank Li <Frank.Li@....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>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 David Lechner <dlechner@...libre.com>, Frank Li <Frank.Li@....com>
Subject: [PATCH 2/2] ARM: dts: imx: add vdd-supply and vddio-supply for
 fsl,mpl3115

Add vdd-supply and vddio-supply for fsl,mpl3115 to fix below CHECK_DTBS
warnings:
  arch/arm/boot/dts/nxp/imx/imx53-ppd.dtb: pressure-sensor@60 (fsl,mpl3115): 'vdd-supply' is a required property

Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm/boot/dts/nxp/imx/imx53-ppd.dts         | 2 ++
 arch/arm/boot/dts/nxp/imx/imx6dl-b1x5v2.dtsi    | 3 ++-
 arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi     | 4 ++++
 arch/arm/boot/dts/nxp/imx/imx6ul-pico-dwarf.dts | 2 ++
 arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts  | 2 ++
 arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts         | 2 ++
 arch/arm/boot/dts/nxp/imx/imx7s-warp.dts        | 9 +++++++++
 7 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/nxp/imx/imx53-ppd.dts b/arch/arm/boot/dts/nxp/imx/imx53-ppd.dts
index 2892e457fea7ef79ac5877f0a3c893f29b614fdf..e45a97d3f449de9a82ecd9171bcedb0f5f41346b 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-ppd.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx53-ppd.dts
@@ -537,6 +537,8 @@ mma8453q: accelerometer@1c {
 			mpl3115: pressure-sensor@60 {
 				compatible = "fsl,mpl3115";
 				reg = <0x60>;
+				vdd-supply = <&reg_3v3>;
+				vddio-supply = <&reg_3v3>;
 			};
 
 			eeprom: eeprom@50 {
diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-b1x5v2.dtsi b/arch/arm/boot/dts/nxp/imx/imx6dl-b1x5v2.dtsi
index 590dcc0953cc7b95307794b2293eceb8b849be39..5dc7f1f9ca17835f3e92bf1705761ec6998582a4 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6dl-b1x5v2.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6dl-b1x5v2.dtsi
@@ -47,7 +47,8 @@ &i2c5 {
 	mpl3115a2: pressure-sensor@60 {
 		compatible = "fsl,mpl3115";
 		reg = <0x60>;
-
+		vdd-supply = <&reg_3v3>;
+		vddio-supply = <&reg_3v3>;
 		/*
 		 * The MPL3115 interrupts are connected to pin 22 and 23
 		 * of &tca6424a, but the binding does not yet support
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi
index e1d0c6e123fd728f7bf6a6aa19c22b75ce3e5817..1e2266a2368be79163ca963c4418aa3941f17b7e 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi
@@ -195,6 +195,8 @@ ads7830: ads7830@48 {
 			mma8453: mma8453@1c {
 				compatible = "fsl,mma8453";
 				reg = <0x1c>;
+				vdd-supply = <&reg_3p3v>;
+				vddio-supply = <&reg_3p3v>;
 			};
 		};
 
@@ -211,6 +213,8 @@ eeprom: eeprom@50 {
 			mpl3115: mpl3115@60 {
 				compatible = "fsl,mpl3115";
 				reg = <0x60>;
+				vdd-supply = <&reg_3p3v>;
+				vddio-supply = <&reg_3p3v>;
 			};
 		};
 
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-pico-dwarf.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-pico-dwarf.dts
index fb206c1d8aca1efef8d71220630a1c373ff94bef..fbab126f95b95cde82668e218c8ec11b69eb1cfa 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-pico-dwarf.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-pico-dwarf.dts
@@ -49,5 +49,7 @@ sgtl5000: audio-codec@a {
 	pressure-sensor@60 {
 		compatible = "fsl,mpl3115";
 		reg = <0x60>;
+		vdd-supply = <&reg_3p3v>;
+		vddio-supply = <&reg_3p3v>;
 	};
 };
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts b/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts
index 1b965652291bfaf5d6bad76ac3eaf10974eac6ea..347dd0fe4f82e00ff5fa57487f3333d61c4b27c5 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts
@@ -49,6 +49,8 @@ sgtl5000: audio-codec@a {
 	pressure-sensor@60 {
 		compatible = "fsl,mpl3115";
 		reg = <0x60>;
+		vdd-supply = <&reg_3p3v>;
+		vddio-supply = <&reg_3p3v>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
index 17236f90ab3355591028ade5ce811cf7e22512fb..a370e868cafec0891f96ee64df31066ed2f5af79 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
@@ -406,6 +406,8 @@ &i2c2 {
 	mpl3115@60 {
 		compatible = "fsl,mpl3115";
 		reg = <0x60>;
+		vdd-supply = <&reg_audio_3v3>;
+		vddio-supply = <&reg_audio_3v3>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts b/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts
index 56dedd4fb8f0894c48eea5e34f2b8445cd38cace..92b6258059ee0150803d960ea076f6301ce1b209 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts
@@ -31,6 +31,13 @@ key-back {
 		};
 	};
 
+	reg_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
 	reg_peri_3p15v: regulator-peri-3p15v {
 		compatible = "regulator-fixed";
 		regulator-name = "peri_3p15v_reg";
@@ -228,6 +235,8 @@ codec: sgtl5000@a {
 	mpl3115@60 {
 		compatible = "fsl,mpl3115";
 		reg = <0x60>;
+		vdd-supply = <&reg_3v3>;
+		vddio-supply = <&reg_3v3>;
 	};
 };
 

-- 
2.34.1