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authorPhilippe Schenker <philippe.schenker@toradex.com>2023-03-14 11:24:01 +0100
committerShawn Guo <shawnguo@kernel.org>2023-03-27 10:10:35 +0800
commit281506130449a197dfd8d7469240716aba6affcd (patch)
tree6782077aa9d738e0bcc17a3fef55f88fc573fd88
parentarm64: dts: colibri-imx8x: Add colibri pwm b, c, d (diff)
downloadwireguard-linux-281506130449a197dfd8d7469240716aba6affcd.tar.xz
wireguard-linux-281506130449a197dfd8d7469240716aba6affcd.zip
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>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi18
1 files changed, 18 insertions, 0 deletions
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 68e34516961a..14d479b50656 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 */