Hi Anson, On Mon, Apr 23, 2018 at 11:09 PM, Anson Huang <anson.huang@xxxxxxx> wrote: > Ah, yes, thanks for pointing out this issue, I just removed it and the function is still working, > already sent out V2 patch set, thanks. So now maybe it is working only because the bootloader activated this GPIO, which is not good. I don't have access to the mx6sx sabreauto schematics to verify where &max7322 0 connects to, but it would be better to make sure that you activate this pin in dts if it is needed for Ethernet, without relying on the bootloader. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html