Ubuntu:22.04 wsl
SOC:RK3568
模块:AP6256
首先我的wifi模块VDDIO 是由VCCIO4 提供的1.8V电压,设备树要配
贴上我的dts
//*****************rk3568-evb.dtsi**//
&pmu_io_domains {
status = "okay";
。。。。
vccio4-supply = <&vcc_1v8>;
。。。。
};
sdio-pwrseq {
wifi_enable_h: wifi-enable-h {
rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&rk809 1>;
clock-names = "ext_clock";
pinctrl-names = "default";
pinctr