指示灯问题

[maxmib]

开机后指示灯一直显示红色，间断性闪烁一次蓝灯正常吗，还有怎么控制指示灯，谢谢

[ABEDC0DE]

52 里该有的都有了

间断性蓝灯是usb设备有活动的原因，dts里设定红灯默认常亮，蓝灯默认的trigger是usb-host，绿灯默认的trigger是mmc1（玩客云mmc0是sd卡，mmc1是内置的emmc）

+   leds {
+       compatible = "gpio-leds";
+
+       red {
+           label = "onecloud:red:alive";
+           gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+
+           default-state = "on";
+           linux,default-trigger = "default-on";
+       };
+
+       green {
+           label = "onecloud:green:alive";
+           gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+
+           default-state = "off";
+           linux,default-trigger = "mmc1";
+       };
+
+       blue {
+           label = "onecloud:blue:alive";
+           gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>;
+
+           default-state = "off";
+           linux,default-trigger = "usb-host";
+       };
+   };