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 68e34516961afa14a4dd3a13b43b71444b8557b8..14d479b50656a64bae99c6b1856cbafa774071f2 100644 (file)
--- 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 */