Quoting Yixun Lan (2018-10-25 00:29:15)
> yes, I think the documentation need to be fixed
>
> for the final solution, we decide to make 'mmc-clkc' an independent node
> instead of being a sub-node of 'mmc', so both of them may exist in parallel..
>
> the DT part may like this:
>
> sd_emmc_c_clkc: clock-controller@7000 {
> compatible = "amlogic,axg-mmc-clkc", "syscon";
> reg = <0x0 0x7000 0x0 0x4>;
> ...
> };
>
> sd_emmc_c: mmc@7000 {
> compatible = "amlogic,axg-mmc";
> reg = <0x0 0x7000 0x0 0x800>;
> ...
> };
That's improper usage of DT. We don't want two devices at the same
register offset.
