#RK3576Linux如何在uboot阶段关闭屏幕背光
问题:目前RK3576在配置uboot阶段关机充电遇到了背光没有被关闭
解决办法是在显示图片后拉低背光的使能gpio
u-boot/drivers/power$ git diff .
diff --git a/drivers/power/charge_animation.c b/drivers/power/charge_animation.c
index 89c5db231f..1ac5e9e300 …
2026/8/1 4:09:17