如何在启动时设置GPIO11默认输出高电平?
gpio-leds {
compatible = “gpio-leds”;
wifi {
label = “mediatek:white:reset”;
gpios = <&gpio0 11 0>; //0为输出高电平
default-state = “on”;
};
};
我现在的做法是配了个led,但是要启动后等一会才能将其设为高电平.
Uboot阶段就要置高电平?
如何在启动时设置GPIO11默认输出高电平?
gpio-leds {
compatible = “gpio-leds”;
wifi {
label = “mediatek:white:reset”;
gpios = <&gpio0 11 0>; //0为输出高电平
default-state = “on”;
};
};
我现在的做法是配了个led,但是要启动后等一会才能将其设为高电平.
Uboot阶段就要置高电平?