[PATCH v2 1/1] arm64: dts: imx95-var-dart-sonata: add CAN controller

[Stefano Radaelli]

From: Stefano Radaelli <stefano.r@xxxxxxxxxxxxx>

Add the MCP251xFD CAN controller connected to LPSPI7 chip select 1 on
the Sonata carrier board.

Add the second SPI chip select GPIO and describe the CAN interrupt and
pinctrl configuration.

Signed-off-by: Stefano Radaelli <stefano.r@xxxxxxxxxxxxx>
---
 .../dts/freescale/imx95-var-dart-sonata.dts   | 27 ++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts b/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts
index 0f3d2e488f4a..7985a42f5785 100644
--- a/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts
@@ -168,6 +168,10 @@ &flexcan1 {
 	status = "okay";
 };
 
+&gpio1 {
+	status = "okay";
+};
+
 &lpi2c3 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default", "gpio", "sleep";
@@ -280,7 +284,8 @@ st33ktpm2xi2c: tpm@2e {
 &lpspi7 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lpspi7>;
-	cs-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
+	cs-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>,
+		   <&gpio1 7 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
 	/* Resistive touch controller */
@@ -306,6 +311,19 @@ ads7846: touchscreen@0 {
 		ti,settle-delay-usec = /bits/ 16 <150>;
 		ti,keep-vref-on;
 	};
+
+	/* CAN controller */
+	can0: can@1 {
+		compatible = "microchip,mcp251xfd";
+		reg = <1>;
+		clocks = <&clk_osc_can0>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+		microchip,rx-int-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_can>;
+		spi-max-frequency = <12000000>;
+	};
 };
 
 /* Console */
@@ -442,6 +460,13 @@ IMX95_PAD_GPIO_IO37__GPIO5_IO_BIT17				0x31e
 		>;
 	};
 
+	pinctrl_can: cangrp {
+		fsl,pins = <
+			IMX95_PAD_GPIO_IO35__GPIO5_IO_BIT15				0x31e
+			IMX95_PAD_GPIO_IO22__GPIO2_IO_BIT22				0x31e
+		>;
+	};
+
 	pinctrl_captouch: captouchgrp {
 		fsl,pins = <
 			IMX95_PAD_GPIO_IO33__GPIO5_IO_BIT13				0x31e
-- 
2.47.3