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    为什么t527的设备树uart0没有配置引脚

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    • zznzzn
      zznzzn LV 6 last edited by

      lQLPJyF67RO8gL_NAVbNAeGwBKbzB8jE118Fy6O3_M2CAA_481_342.png

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        awwwwa LV 8 last edited by awwwwa

        为了兼容卡打印的问题，UART的引脚在boot0&Uboot中初始化，如不需要卡打印可以配置上需要的引脚

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