是不是管脚分配冲突啊，你看DCAN0占用了mii的管脚：
{"mii1_txd3.d_can0_tx", OMAP_MUX_MODE2 | AM33XX_PULL_ENBL},
{"mii1_txd2.d_can0_rx", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLUP},
↧
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