RE: [PATCH v5 2/3] mmc: sh_mobile_sdhi: explain clock bindings

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Hello Rob,


On Monday, January 23, 2017, Rob Herring wrote:
> > --- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> > +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> > @@ -25,8 +25,32 @@ Required properties:
> >  		"renesas,sdhi-r8a7795" - SDHI IP on R8A7795 SoC
> >  		"renesas,sdhi-r8a7796" - SDHI IP on R8A7796 SoC
> >
> > +- clocks: Most controllers only have 1 clock source per channel.
> However, on
> > +	  some variations of this controller, the internal card detection
> 
> This should be explicit as to which compatible strings have 2 clocks and
> which have 1 clock.

OK. I'll make a list like I did for sh_mmcif:

https://patchwork.kernel.org/patch/9512091/



> > +
> > +Example showing 2 clocks:
> > +	sdhi0: sd@e804e000 {
> 
> mmc@...

I'm confused. I see that for all SDHI controllers, it either "sd@" or "sdhci@".

$ grep sdhi $(find arch/arm/boot/dts -name "*.dtsi")

$ grep sdhci $(find arch/arm/boot/dts -name "*.dtsi")


Regards,
Chris
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