linux-kernel - [PATCH] arm64: dts: imx91-11x11-frdm: fix CAN transceiver gpio

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Message-Id: <20260115-imx91_fix-v1-1-9351c3fac76a@valla.it>
Date: Thu, 15 Jan 2026 18:41:10 +0100
From: Francesco Valla <francesco@...la.it>
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, 
 Francesco Valla <francesco@...la.it>
Subject: [PATCH] arm64: dts: imx91-11x11-frdm: fix CAN transceiver gpio

According to the HW schematic, the CAN transceiver does not have an
enable pin but a silent one. Fix the GPIO property name and polarity.

Fixes: b4bf5e55899e ("arm64: dts: freescale: Add FRDM-IMX91 basic support")

Signed-off-by: Francesco Valla <francesco@...la.it>
---
 arch/arm64/boot/dts/freescale/imx91-11x11-frdm.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx91-11x11-frdm.dts b/arch/arm64/boot/dts/freescale/imx91-11x11-frdm.dts
index 0d1acf8a55a5b4ac649fc8eb7c7aa2c0724b267d..c25561574d3fc5a9823f187c9d62eb9032b7ef7d 100644
--- a/arch/arm64/boot/dts/freescale/imx91-11x11-frdm.dts
+++ b/arch/arm64/boot/dts/freescale/imx91-11x11-frdm.dts
@@ -39,7 +39,7 @@ flexcan_phy: can-phy {
 		compatible = "nxp,tja1051";
 		#phy-cells = <0>;
 		max-bitrate = <5000000>;
-		enable-gpios = <&pcal6524 23 GPIO_ACTIVE_LOW>;
+		silent-gpios = <&pcal6524 23 GPIO_ACTIVE_HIGH>;
 	};
 
 	gpio-keys {

---
base-commit: 9b7977f9e39b7768c70c2aa497f04e7569fd3e00
change-id: 20260115-imx91_fix-509d4058db64

Best regards,
-- 
Francesco Valla <francesco@...la.it>