WhyCan Forum(哇酷开发者社区)

/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts   

文件已经修改添加 ，但是/dev设备文件下还是没有找到spi,还有哪里需要修改添加的吗？
#include "sunxi-common-regulators.dtsi"

/ {
        model = "Lichee Pi Zero";
        compatible = "licheepi,licheepi-zero", "allwinner,sun8i-v3s";

        aliases {
                serial0 = &uart0;
                spi0 = &spi0;
        };

        chosen {
                stdout-path = "serial0:115200n8";
        };
};

&mmc0 {
        pinctrl-0 = <&mmc0_pins_a>;
        pinctrl-names = "default";
        broken-cd;
        bus-width = <4>;
        vmmc-supply = <&reg_vcc3v3>;
        status = "okay";
};

&spi0 {
        pinctrl-names = "default";
        pinctrl-0 = <&spi0_pins>;
        status = "okay";
        #address-cells=<1>;
        #size-cells=<0>;
        spidev@0x00 {
                compatible = "spidev";
                spi-max-frequency = <100000000>;
                reg = <0>;
        };
};