Re: [PATCH v3 07/21] ARM: dts: imx7-colibri: fix 1.8V/UHS support

[Philippe Schenker]

On Wed, 2019-08-07 at 08:19 -0300, Fabio Estevam wrote:
> Hi Philippe,
> 
> On Wed, Aug 7, 2019 at 5:26 AM Philippe Schenker
> <philippe.schenker@xxxxxxxxxxx> wrote:
> > From: Stefan Agner <stefan.agner@xxxxxxxxxxx>
> > 
> > Add pinmuxing and do not specify voltage restrictions for the usdhc
> > instance available on the modules edge connector. This allows to use
> > SD-cards with higher transfer modes if supported by the carrier
> > board.
> > 
> > Signed-off-by: Stefan Agner <stefan.agner@xxxxxxxxxxx>
> > Signed-off-by: Philippe Schenker <philippe.schenker@xxxxxxxxxxx>
> > 
> > ---
> > 
> > Changes in v3:
> > - Add new commit message from Stefan's proposal on ML
> 
> The commit message has been improved, but there is also another point
> I mentioned earlier:
> 
> > Changes in v2: None
> > 
> >  arch/arm/boot/dts/imx7-colibri.dtsi | 23 ++++++++++++++++++++++-
> >  1 file changed, 22 insertions(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi
> > b/arch/arm/boot/dts/imx7-colibri.dtsi
> > index 16d1a1ed1aff..67f5e0c87fdc 100644
> > --- a/arch/arm/boot/dts/imx7-colibri.dtsi
> > +++ b/arch/arm/boot/dts/imx7-colibri.dtsi
> > @@ -326,7 +326,6 @@
> >  &usdhc1 {
> >         pinctrl-names = "default";
> >         pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;
> > -       no-1-8-v;
> >         cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
> >         disable-wp;
> >         vqmmc-supply = <&reg_LDO2>;
> > @@ -671,6 +670,28 @@
> >                 >;
> >         };
> > 
> > +       pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
> 
> This new entry has been added and it is not referenced.

Sorry, I probably could have mentioned that in this commit. I want, if
possible, to let this commmit as is. That's why I added another on top
of this patchset. Please see patch 21/21 that makes use of this change.
> 
> > +               fsl,pins = <
> > +                       MX7D_PAD_SD1_CMD__SD1_CMD       0x5a
> > +                       MX7D_PAD_SD1_CLK__SD1_CLK       0x1a
> > +                       MX7D_PAD_SD1_DATA0__SD1_DATA0   0x5a
> > +                       MX7D_PAD_SD1_DATA1__SD1_DATA1   0x5a
> > +                       MX7D_PAD_SD1_DATA2__SD1_DATA2   0x5a
> > +                       MX7D_PAD_SD1_DATA3__SD1_DATA3   0x5a
> > +               >;
> > +       };
> > +
> > +       pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
> 
> Same here.