diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile index 1e26e51f807b..214e29954c85 100644 --- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile @@ -2,6 +2,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \ blueled_off.dtbo \ + board_stepper.dtbo \ dht11.dtbo \ display_3_5.dtbo \ display_5_0.dtbo \ diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/board_stepper.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/board_stepper.dts new file mode 100644 index 000000000000..65c307b6a48d --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/board_stepper.dts @@ -0,0 +1,51 @@ +/dts-v1/; +/plugin/; + +#include +#include +#include + +/ { + fragment@0 { + target-path = "/"; + + __overlay__ { + stepper_canfdclk: stepper_canfdclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <20000000>; + }; + }; + }; + + fragment@1 { + target = <&spi1>; + + __overlay__ { + num_chipselect = <1>; + cs-gpios = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>; + }; + }; + + fragment@2 { + target = <&spi1>; + + __overlay__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + stepper_canfd: canfd@0 { + compatible = "microchip,mcp2517fd"; + pinctrl-names = "default"; + pinctrl-0 = <&stepper_canfd_int_pins>; + reg = <0>; + clocks = <&stepper_canfdclk>; + interrupt-parent = <&gpio2>; + interrupts = ; + spi-max-frequency = <10000000>; + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-odroid-m1s.dts b/arch/arm64/boot/dts/rockchip/rk3566-odroid-m1s.dts index 5bf5afd46762..e4e632f1b6b2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-odroid-m1s.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-odroid-m1s.dts @@ -1068,6 +1068,10 @@ mcp2515_int_pins: mcp2515_int_pins { rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; }; + + stepper_canfd_int_pins: stepper_canfd_int_pins { + rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; + }; }; gmac1 {