[PATCH 3/8] ARM: dts: iwg22m: Enable SDHI1 controller

[Simon Horman]

On Thu, Sep 21, 2017 at 10:31:16AM +0200, Simon Horman wrote:
> 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 = <&reg_3p3v>;
> > > > +	vqmmc-supply = <&reg_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.

Thanks for the clarification above, I have applied this patch.