On Fri, 2020-03-06 at 11:35 +0000, Phil Elwell wrote:
> Nicolas, Stefan,
> 
> On 06/03/2020 11:07, Stefan Wahren wrote:
> > Hi Nicolas,
> > 
> > On 06.03.20 11:38, Nicolas Saenz Julienne wrote:
> > > The SD card power can be controlled trough a pin routed into the board's
> > > external GPIO expander. Turn that into a regulator and provide it to
> > > emmc2.
> > > 
> > > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
> > > ---
> > >   arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 11 +++++++++++
> > >   1 file changed, 11 insertions(+)
> > > 
> > > diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
> > > b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
> > > index e26ea9006378..8e98e917f9f4 100644
> > > --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
> > > +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
> > > @@ -56,6 +56,16 @@ sd_io_1v8_reg: sd_io_1v8_reg {
> > >   			  3300000 0x0>;
> > >   		status = "okay";
> > >   	};
> > > +
> > > +	sd_vcc_reg: sd_vcc_reg {
> > > +		compatible = "regulator-fixed";
> > > +		regulator-name = "vcc-sd";
> > > +		regulator-min-microvolt = <3300000>;
> > > +		regulator-max-microvolt = <3300000>;
> > > +		regulator-boot-on;
> > > +		enable-active-high;
> > > +		gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>;
> > this new GPIO has an empty GPIO label, please add it.
> 
> The correct name would be "SD_PWR_ON".

Noted

Regrads,
Nicolas