&sdhci2 {
	status = "okay";
	// bootph-all;
	vmmc-supply = <&vcc_3v3_sys>;
	pinctrl-names = "default";
	pinctrl-0 = <&main_mmc2_pins_default>;
	/delete-property/ ti,clkbuf-sel;         // 删除 SD 卡专用属性
	/delete-property/ ti,otap-del-sel-*;     // 删除所有 SD 卡时序调整参数
	/delete-property/ ti,itap-del-sel-*;
	bus-width = <4>;
	non-removable;
	ti,fails-without-test-cd;
	// cap-power-off-card;
	keep-power-in-suspend;
	assigned-clocks = <&k3_clks 157 158>;
	assigned-clock-parents = <&k3_clks 157 163>;
	// no-1-8-v;
	cap-sd-highspeed; 
	max-frequency = <50000000>;
	#address-cells = <1>;
	#size-cells = <0>;
	// wifi_enable-gpios = <&main_gpio0 72 GPIO_ACTIVE_HIGH>;

	wifi: wifi@1 {
		compatible = "airoha,aic8800";
		reg = <1>;
	};
};