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

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    • C
      captain LV 5 last edited by

      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
      
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        wxid_disxysjskla LV 5 last edited by

        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

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        • Y
          YiXinTai LV 5 @captain last edited by

          @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

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          • C
            captain LV 5 @YiXinTai last edited by

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

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