diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile index 0581b4661dfc..ee34b020bb59 100644 --- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile @@ -10,6 +10,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \ circuitpython.dtbo \ dht11.dtbo \ display_3_5.dtbo \ + display_waveshare_1inch47.dtbo \ display_waveshare_1inch69.dtbo \ display_vu5s.dtbo \ display_vu8s.dtbo \ diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/display_waveshare_1inch47.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/display_waveshare_1inch47.dts new file mode 100644 index 000000000000..94556db8e4db --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/display_waveshare_1inch47.dts @@ -0,0 +1,50 @@ +/dts-v1/; +/plugin/; + +#include +#include + +/ { + fragment@0 { + target = <&spi1>; + + __overlay__ { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + lcd@0 { + status = "okay"; + compatible = "waveshare,ws1inch47"; + reg = <0>; + spi-max-frequency = <100000000>; + + backlight = <&backlight_gpio>; + dc-gpios = <&gpio2 RK_PB0 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&display_pins>; + + display_pins: display-pins { + rockchip,pins = <2 RK_PB0 0 &pcfg_pull_none>, + <0 RK_PC1 0 &pcfg_pull_none>; + }; + }; + }; + }; + + fragment@1 { + target-path = "/"; + + __overlay__ { + backlight_gpio: backlight-gpio { + status = "okay"; + compatible = "gpio-backlight"; + + gpios = <&gpio2 RK_PA7 GPIO_ACTIVE_HIGH>; + }; + }; + }; +};