On Mon, Jan 23, 2017 at 11:56 AM, Chris Brandt <Chris.Brandt@xxxxxxxxxxx> wrote: > 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") Yes, there's lots of variation. Node names are supposed to be generic for their class of device (e.g. ethernet, pci, usb, interrupt-controller, etc.). I'd be fine with "sd", but think "mmc" is more common. Either way, we should pick one moving forward. "sdhci" should not be used as that's a specific implementation. Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
