[PATCH 3/8] ARM: dts: iwg22m: Enable SDHI1 controller
Simon Horman
horms at verge.net.au
Thu Sep 21 01:31:16 PDT 2017
On Wed, Sep 20, 2017 at 01:05:07PM +0000, Chris Paterson wrote:
> Hello Simon,
>
> > From: devicetree-owner at vger.kernel.org [mailto:devicetree-
> > owner at vger.kernel.org] On Behalf Of Simon Horman
> > Sent: 15 September 2017 09:12
> > To: Chris Paterson <Chris.Paterson2 at renesas.com>
> >
> > On Wed, Sep 13, 2017 at 06:05:36PM +0100, Chris Paterson wrote:
> > > From: Fabrizio Castro <fabrizio.castro at bp.renesas.com>
> > >
> > > Enable the SDHI1 controller on iWave RZ/G1E SoM.
> > >
> > > Signed-off-by: Fabrizio Castro <fabrizio.castro at bp.renesas.com>
> > > Signed-off-by: Chris Paterson <chris.paterson2 at renesas.com>
> > > ---
> > > This patch is based on renesas-devel-20170913-v4.13.
> > >
> > >
> > > arch/arm/boot/dts/r8a7745-iwg22m.dtsi | 17 +++++++++++++++++
> > > 1 file changed, 17 insertions(+)
> > >
> > > diff --git a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
> > > b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
> > > index e306e7c..f7f9cef 100644
> > > --- a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
> > > +++ b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
> > > @@ -9,6 +9,7 @@
> > > */
> > >
> > > #include "r8a7745.dtsi"
> > > +#include <dt-bindings/gpio/gpio.h>
> > >
> > > / {
> > > compatible = "iwave,g22m", "renesas,r8a7745"; @@ -38,6 +39,12
> > @@
> > > function = "mmc";
> > > };
> > >
> > > + sdhi1_pins: sd1 {
> > > + groups = "sdhi1_data4", "sdhi1_ctrl";
> > > + function = "sdhi1";
> > > + power-source = <3300>;
> > > + };
> > > +
> > > i2c3_pins: i2c3 {
> > > groups = "i2c3_b";
> > > function = "i2c3";
> > > @@ -54,6 +61,16 @@
> > > status = "okay";
> > > };
> > >
> > > +&sdhi1 {
> > > + pinctrl-0 = <&sdhi1_pins>;
> > > + pinctrl-names = "default";
> > > +
> > > + vmmc-supply = <®_3p3v>;
> > > + vqmmc-supply = <®_3p3v>;
> > > + cd-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
> >
> > No wp-gpios property means this is a µSD slot, right?
>
> Correct
>
> >
> > Do you have any plans to enable sdr-50 and sdr-104?
> > Is it not supported for some reason?
>
> Nope (unless the hardware changes down the line).
> Both vmmc and vqmmc are fixed to 3V3 on the iWave-E SOM module.
Thanks, got it.
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