linux-kernel - [PATCH 6/6] arm64: dts: imx93-11x11-evk: Use phys to replace xceiver-supply

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Message-Id: <20250822-can-v1-6-c075f702adea@nxp.com>
Date: Fri, 22 Aug 2025 12:05:33 +0800
From: Peng Fan <peng.fan@....com>
To: Marc Kleine-Budde <mkl@...gutronix.de>, 
 Vincent Mailhol <mailhol.vincent@...adoo.fr>, Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Aswath Govindraju <a-govindraju@...com>, 
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Frank Li <frank.li@....com>, 
 Haibo Chen <haibo.chen@....com>
Cc: linux-can@...r.kernel.org, linux-phy@...ts.infradead.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 Peng Fan <peng.fan@....com>
Subject: [PATCH 6/6] arm64: dts: imx93-11x11-evk: Use phys to replace
 xceiver-supply

The TJA1057 used on i.MX93 EVK is actually high-speed CAN
transceiver, not a regulator supply. So use phys to reflect the truth.

And TJA1057 is compatible with TJA1051, so use nxp,tja1051 compatible
string.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index e24e12f04526c3a08c0bdc6134297fb010e6e926..94be59771cd05c93a6569ee08fff71bc11da21c1 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -62,6 +62,13 @@ vdevbuffer: vdevbuffer@...20000 {
 
 	};
 
+	flexcan_phy: can-phy {
+		compatible = "nxp,tja1051", "ti,tcan1043";
+		#phy-cells = <0>;
+		max-bitrate = <5000000>;
+		standby-gpios = <&adp5585 6 GPIO_ACTIVE_HIGH>;
+	};
+
 	reg_vdd_12v: regulator-vdd-12v {
 		compatible = "regulator-fixed";
 		regulator-name = "VDD_12V";
@@ -87,14 +94,6 @@ reg_audio_pwr: regulator-audio-pwr {
 		enable-active-high;
 	};
 
-	reg_can2_standby: regulator-can2-standby {
-		compatible = "regulator-fixed";
-		regulator-name = "can2-stby";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		gpio = <&adp5585 6 GPIO_ACTIVE_LOW>;
-	};
-
 	reg_m2_pwr: regulator-m2-pwr {
 		compatible = "regulator-fixed";
 		regulator-name = "M.2-power";
@@ -284,7 +283,7 @@ ethphy2: ethernet-phy@2 {
 &flexcan2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_flexcan2>;
-	xceiver-supply = <&reg_can2_standby>;
+	phys = <&flexcan_phy>;
 	status = "okay";
 };
 

-- 
2.37.1