[PATCH 4/6] arm64: dts: imx8qxp-mek: add flexcan1 and flexcan2

Frank Li Frank.Li at nxp.com
Mon Sep 30 14:26:01 PDT 2024


Add flexcan1 and flexcan2.

Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 505015f91c823..621ad618aee7b 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -57,6 +57,25 @@ reg_audio: regulator-audio {
 		regulator-name = "cs42888_supply";
 	};
 
+	reg_can_en: regulator-can-en {
+		compatible = "regulator-fixed";
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		regulator-name = "can-en";
+		gpio = <&pca6416 3 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_can_stby: regulator-can-stby {
+		compatible = "regulator-fixed";
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		regulator-name = "can-stby";
+		gpio = <&pca6416 5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&reg_can_en>;
+	};
+
 	sound-bt-sco {
 		compatible = "simple-audio-card";
 		simple-audio-card,bitclock-inversion;
@@ -339,6 +358,20 @@ &cm40_intmux {
 	status = "okay";
 };
 
+&flexcan1 {
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	pinctrl-names = "default";
+	xceiver-supply = <&reg_can_stby>;
+	status = "okay";
+};
+
+&flexcan2 {
+	pinctrl-0 = <&pinctrl_flexcan2>;
+	pinctrl-names = "default";
+	xceiver-supply = <&reg_can_stby>;
+	status = "okay";
+};
+
 &jpegdec {
 	status = "okay";
 };
@@ -569,6 +602,20 @@ IMX8QXP_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3		0x06000020
 		>;
 	};
 
+	pinctrl_flexcan1: flexcan0grp {
+		fsl,pins = <
+			IMX8QXP_FLEXCAN0_TX_ADMA_FLEXCAN0_TX			0x21
+			IMX8QXP_FLEXCAN0_RX_ADMA_FLEXCAN0_RX			0x21
+		>;
+	};
+
+	pinctrl_flexcan2: flexcan1grp {
+		fsl,pins = <
+			IMX8QXP_FLEXCAN1_TX_ADMA_FLEXCAN1_TX			0x21
+			IMX8QXP_FLEXCAN1_RX_ADMA_FLEXCAN1_RX			0x21
+		>;
+	};
+
 	pinctrl_ioexp_rst: ioexprstgrp {
 		fsl,pins = <
 			IMX8QXP_SPI2_SDO_LSIO_GPIO1_IO01			0x06000021
-- 
2.34.1




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