Re: [PATCH v1 2/3] mmc: starfive: Add sdio/emmc driver support

[Linus Walleij]

On Thu, Feb 2, 2023 at 12:10 PM William Qiu
<william.qiu@xxxxxxxxxxxxxxxx> wrote:
> On 2022/12/9 5:09, Linus Walleij wrote:

> >> +       priv->syscon_offset = args.args[0];
> >> +       priv->syscon_shift  = args.args[1];
> >> +       priv->syscon_mask   = args.args[2];
> >
> > Why should these three things be in the device tree instead of being derived
> > from the compatible-string or just plain hard-coded as #defines?
> > I don't get it.
> >
> Hi Linus,
>
> I'm sorry to bother you, but as for the definition of syscon, after discussing with
> my colleagues, we think it is easier to distinguish SDIO0 and SDIO1 by defining it in
> the device tree, and the code compatibility is better.

OK sounds good looking forward to seeing the result :)

Yours,
Linus Walleij