启动log 里面多处打印 xxx supply xxx not found, using dummy regulator

[captain]

主控：T113-S3
SDK:longan_sdk
启动log里面多处打印 xxx supply xxx not found, using dummy regulator 是什么意思？
有办法修正一下吗？

[    1.936726] sun8iw20-pinctrl pio: pio supply vcc-pb not found, using dummy
[    1.937344] uart uart3: uart3 supply uart not found, using dummy regulator
[    3.002078] sun8iw20-pinctrl pio: pio supply vcc-pg not found, using dummy regulator
[    4.132054] (NULL device *): deviceless supply  not found, using dummy regulator

[wxid_disxysjskla]

没找到PMU的电源配置，使用通用电源驱动。挂了PMU看到这个那准备通宵吧，没挂PMU看到这个太正常了

[YiXinTai]

@captain 关闭打印就可以了，板子没有PMU，使用的是ldo，这个打印不要紧的

[captain]

@yixintai @wxid_disxysjskla
感谢两位大佬！又学到新知识了！