linux-kernel - [PATCH 16/16] ARM: dts: imx6: change rtc compatible string to st,m41t00 from m41t00

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Message-Id: <20250903-imx6_dts_warning-v1-16-1e883d72e790@nxp.com>
Date: Wed, 03 Sep 2025 16:20:09 -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>, Russell King <linux@...linux.org.uk>
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 16/16] ARM: dts: imx6: change rtc compatible string to
 st,m41t00 from m41t00

m41t00 compatible is not existing. Change it to st,m41t00 to fix below
CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx6dl-ts7970.dtb: /soc/bus@...0000/i2c@...0000/rtc@68: failed to match any schema with compatible: ['m41t00']

Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm/boot/dts/nxp/imx/imx6qdl-ts7970.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-ts7970.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-ts7970.dtsi
index 2e8573dac39e86f408a45da3c013e67e96c02fc9..17f6a568f0e8cfc8e71aeafb34eaee12d67a29aa 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-ts7970.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-ts7970.dtsi
@@ -213,7 +213,7 @@ &i2c1 {
 	status = "okay";
 
 	m41t00s: rtc@68 {
-		compatible = "m41t00";
+		compatible = "st,m41t00";
 		reg = <0x68>;
 	};
 

-- 
2.34.1