[PATCH 3/3] ARM: dts: iwg20m: Add MMCIF0 support

Simon Horman horms at verge.net.au
Thu Jul 13 01:12:14 PDT 2017


On Thu, Jul 13, 2017 at 10:02:29AM +0200, Simon Horman wrote:
> On Wed, Jul 12, 2017 at 01:52:49PM +0200, Geert Uytterhoeven wrote:
> > Hi Chris,
> > 
> > On Wed, Jul 12, 2017 at 12:03 PM, Chris Paterson
> > <chris.paterson2 at renesas.com> wrote:
> > > Define the iwg20m board dependent part of the MMCIF0 device node.
> > >
> > > Signed-off-by: Chris Paterson <chris.paterson2 at renesas.com>
> > >
> > > diff --git a/arch/arm/boot/dts/r8a7743-iwg20m.dtsi b/arch/arm/boot/dts/r8a7743-iwg20m.dtsi
> > > index 001ca91..ffce1b6 100644
> > > --- a/arch/arm/boot/dts/r8a7743-iwg20m.dtsi
> > > +++ b/arch/arm/boot/dts/r8a7743-iwg20m.dtsi
> > 
> > > +&pfc {
> > > +       mmcif0_pins: mmc {
> > > +               groups = "mmc_data8", "mmc_ctrl";
> > 
> > "mmc_data8" is not correct, as D6/D7 of the eMMC are not connected to GP6_28
> > resp. GP6_29, but to GP6_6 resp. GP6_7.
> > So it should be "mmc_data8_b".
> > 
> > Unfortunately the latter pin group isn't supported by the PFC driver yet.
> > Cooking a patch...
> 
> The above notwithstanding I have applied this patch for v4.14.

...

Sorry, I think I need more coffee.

I misread Geert's comment above. I have dropped this patch.
Please post a corrected v2 of this patch.



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