dts删除节点方法

DEL
 
# A. 源码改对没？
grep -n "<关键字>" customers/common/board/ID_BD_RK3572_01A/rk3572-customer-v10-linux.dts
# B. dtb 编进去没？（mtime 应晚于源码 dts）
stat -c '%y %n' customers/common/board/ID_BD_RK3572_01A/rk3572-customer-v10-linux.dts \  
sdk/kernel-6.12/arch/arm64/boot/dts/rockchip/rk3572-customer-v10-linux.dtb

dtc -I dtb -O dts \  sdk/kernel-6.12/arch/arm64/boot/dts/rockchip/rk3572-customer-v10-linux.dtb 2>/dev/null  | grep "<关键字>"
# C. 设备上生效没？（adb connect 后）
ls /sys/firmware/devicetree/base/soc/<node>/<property>   # 删了的应 No such file
strings /sys/firmware/devicetree/base/soc/<node>/<str-prop>

　　

posted @ 2026-09-14 09:42  ahuo  阅读(6)  评论(0)    收藏  举报