[PATCH v1 1/3] dt-bindings: mmc: Drop unused properties

[Conor Dooley]

On Fri, Sep 01, 2023 at 10:33:13AM +0800, William Qiu wrote:
> 
> 
> On 2023/8/30 16:34, Conor Dooley wrote:
> > On Wed, Aug 30, 2023 at 09:29:20AM +0200, Krzysztof Kozlowski wrote:
> >> On 30/08/2023 08:50, Conor Dooley wrote:
> >> > On Wed, Aug 30, 2023 at 11:18:44AM +0800, William Qiu wrote:
> >> >> Due to the change of tuning implementation, it's no longer necessary to
> >> >> use the "starfive,sysreg" property in dts, so drop the relevant
> >> >> description in dt-bindings here.
> >> > 
> >> > How does changing your software implantation invalidate a description of
> >> > the hardware?
> >> > 
> >> 
> >> Which is kind of proof that this syscon was just to substitute
> >> incomplete hardware description (e.g. missing clocks and phys). We
> >> should have rejected it. Just like we should reject them in the future.
> > 
> > :s I dunno what to do with this... I'm inclined to say not to remove it
> > from the binding or dts at all & only change the software.
> > 
> >> There are just few cases where syscon is reasonable. All others is just
> >> laziness. It's not only starfivetech, of course. Several other
> >> contributors do the same.
> > 
> > I'm not sure if laziness is fair, lack of understanding is usually more
> > likely.
> 
> For this, I tend to keep it in binding, but remove it from required. Because
> we only modify the tuning implementation, it doesn't mean that this property
> need to be removed, it's just no longer be the required one.

Please only remove it from required if the current driver doesn't break
if the regmap is removed.
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