From: Philippe Schenker <philippe.schenker@toradex.com>
Date: Tue, 14 Mar 2023 10:24:01 +0000 (+0100)
Subject: arm64: dts: colibri-imx8x: eval: Add spi-to-can
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=281506130449a197dfd8d7469240716aba6affcd;p=linux.git

arm64: dts: colibri-imx8x: eval: Add spi-to-can

Add mcp2515 spi-to-can to &lpspi2.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
index 68e34516961af..14d479b50656a 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
@@ -11,6 +11,13 @@
 		rtc1 = &rtc;
 	};
 
+	/* fixed crystal dedicated to mcp25xx */
+	clk16m: clock-16mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <16000000>;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
@@ -39,6 +46,17 @@
 /* Colibri SPI */
 &lpspi2 {
 	status = "okay";
+
+	mcp2515: can@0 {
+		compatible = "microchip,mcp2515";
+		reg = <0>;
+		interrupt-parent = <&lsio_gpio3>;
+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+		pinctrl-0 = <&pinctrl_can_int>;
+		pinctrl-names = "default";
+		clocks = <&clk16m>;
+		spi-max-frequency = <10000000>;
+	};
 };
 
 /* Colibri UART_B */