linux-kernel - [PATCH 06/11] ARM: dts: imx6: change voltage-divider's io-channel-cells to 1

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Message-Id: <20250925-imx6_dts_cleanup-v1-6-748380dd0d22@nxp.com>
Date: Thu, 25 Sep 2025 17:13:50 -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, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH 06/11] ARM: dts: imx6: change voltage-divider's
 io-channel-cells to 1

Change voltage-divider's io-channel-cells to 1 to fix below CHECK_DTBS
warnings:
arch/arm/boot/dts/nxp/imx/imx6dl-plym2m.dtb: voltage-divider-vaccu (voltage-divider): #io-channel-cells: 1 was expected
        from schema $id: http://devicetree.org/schemas/iio/afe/voltage-divider.yaml

Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm/boot/dts/nxp/imx/imx6dl-prtvt7.dts | 4 ++--
 arch/arm/boot/dts/nxp/imx/imx6dl-victgo.dts | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-prtvt7.dts b/arch/arm/boot/dts/nxp/imx/imx6dl-prtvt7.dts
index c9dc48c1f9b1c36e33a55c64b9fa64262f011f8e..353f7097cb7e0256c7c89a36cb7568f229370f4b 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6dl-prtvt7.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6dl-prtvt7.dts
@@ -55,7 +55,7 @@ display_out: endpoint {
 
 	iio-hwmon {
 		compatible = "iio-hwmon";
-		io-channels = <&vdiv_vaccu>;
+		io-channels = <&vdiv_vaccu 0>;
 	};
 
 	keys {
@@ -318,7 +318,7 @@ vdiv_vaccu: voltage-divider-vaccu {
 		io-channels = <&adc_ts 2>;
 		output-ohms = <2500>;
 		full-ohms = <64000>;
-		#io-channel-cells = <0>;
+		#io-channel-cells = <1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-victgo.dts b/arch/arm/boot/dts/nxp/imx/imx6dl-victgo.dts
index e258e7b3b3fe792d061002a6b70bef4b22c5e89e..76b0007d20ad22eee738ab40ed126435a8fd17fd 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6dl-victgo.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6dl-victgo.dts
@@ -35,7 +35,7 @@ key-enter {
 
 	iio-hwmon {
 		compatible = "iio-hwmon";
-		io-channels = <&vdiv_vaccu>, <&vdiv_hitch_pos>;
+		io-channels = <&vdiv_vaccu 0>, <&vdiv_hitch_pos 0>;
 	};
 
 	panel {
@@ -147,7 +147,7 @@ vdiv_vaccu: voltage-divider-vaccu {
 		io-channels = <&adc_ts 2>;
 		output-ohms = <2500>;
 		full-ohms = <64000>;
-		#io-channel-cells = <0>;
+		#io-channel-cells = <1>;
 	};
 
 	vdiv_hitch_pos: voltage-divider-hitch-pos {
@@ -155,7 +155,7 @@ vdiv_hitch_pos: voltage-divider-hitch-pos {
 		io-channels = <&adc_ts 6>;
 		output-ohms = <3300>;
 		full-ohms = <13300>;
-		#io-channel-cells = <0>;
+		#io-channel-cells = <1>;
 	};
 };
 

-- 
2.34.1