Add a spi-gpio node and LED controller slave node. Signed-off-by: Andreas Färber <afaerber@xxxxxxx> --- arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts b/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts index d7878ff942e6..ea9e9a96f1d3 100644 --- a/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts +++ b/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts @@ -5,6 +5,8 @@ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> + #include "rtd1295.dtsi" / { @@ -23,6 +25,26 @@ chosen { stdout-path = "serial0:115200n8"; }; + + spi { + compatible = "spi-gpio"; + sck-gpios = <&iso_gpio 4 GPIO_ACTIVE_HIGH>; + mosi-gpios = <&iso_gpio 3 GPIO_ACTIVE_HIGH>; + cs-gpios = <&iso_gpio 2 GPIO_ACTIVE_LOW>; + num-chipselects = <1>; + #address-cells = <1>; + #size-cells = <0>; + + fd628: led-controller@0 { + compatible = "fdhisi,fd628"; + reg = <0>; + spi-3wire; + spi-lsb-first; + spi-rx-delay-us = <1>; + spi-max-frequency = <500000>; + #grids = <7>; + }; + }; }; &uart0 { -- 2.16.4