diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile index 171ad5cf8ce0..edce4210d0d4 100644 --- a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile @@ -13,6 +13,7 @@ dtbo-y += \ mcp2515.dtbo \ mcp2515_12mhz.dtbo \ mcp2515_16mhz.dtbo \ + mcp2517fd.dtbo \ onewire.dtbo \ pwm15.dtbo \ pwm3.dtbo \ diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/mcp2517fd.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/mcp2517fd.dts new file mode 100644 index 000000000000..be176b6fb577 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/mcp2517fd.dts @@ -0,0 +1,51 @@ +/dts-v1/; +/plugin/; + +#include +#include +#include + +/ { + fragment@0 { + target = <&spi0>; + + __overlay__ { + num_chipselect = <1>; + cs-gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_LOW>; + }; + }; + + fragment@1 { + target-path = "/"; + + __overlay__ { + can0_clk: can0_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <20000000>; + }; + }; + }; + + fragment@2 { + target = <&spi0>; + + __overlay__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp2517fd: canfd@0 { + compatible = "microchip,mcp2517fd"; + pinctrl-names = "default"; + pinctrl-0 = <&mcp251x_int_pins>; + reg = <0>; + clocks = <&can0_clk>; + interrupt-parent = <&gpio3>; + interrupts = ; + spi-max-frequency = <10000000>; + status = "okay"; + }; + }; + }; +};