Search found 2 matches

by sanddsy
2026-05-28 12:10
Forum: Luckfox Lyra-RK3506
Topic: rk3506g2 设备树gpio-keys设置不当导致无法boot
Replies: 2
Views: 2148

Re: rk3506g2 设备树gpio-keys设置不当导致无法boot

&pinctrl {} 内的rockchip,pin 需要修改为 rockchip,pins ,奇怪的是之前编译没报错

by sanddsy
2026-04-18 20:25
Forum: Luckfox Lyra-RK3506
Topic: rk3506g2 设备树gpio-keys设置不当导致无法boot
Replies: 2
Views: 2148

rk3506g2 设备树gpio-keys设置不当导致无法boot

使用如下设备树配置,启动到寻找sd卡分区之后就无法启动。
屏蔽pinctrl部分可以启动,能够加载event,但是无法操作,会报错:root@luckfox:/# echo 44 > /sys/class/gpio/export
bash: echo: write error: Device or resource busy
查看gpio信息如下:
root@luckfox:/# cat /sys/kernel/debug/gpio
gpiochip0: GPIOs 0-31, parent: platform/ff940000.gpio, gpio0:
gpio-0 ( |sysfs ...