> In rk3328, some function pin may have more than one choice, and muxed
> with more than one IO, for example, the UART2 controller IO,
> TX and RX, have 3 choice(setting in com_iomux):
> - M0 which mux with GPIO1A0/GPIO1A1
> - M1 which mux with GPIO2A0/GPIO2A1
> - usb2phy which mux with USB2.0
> On 08 Jun 2017, at 09:32, Kever Yang wrote:
>
> In rk3328, some function pin may have more than one choice, and muxed
> with more than one IO, for example, the UART2 controller IO,
> TX and RX, have 3 choice(setting in com_iomux):
> - M0 which mux with
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