From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To: Phil Elwell <phil@raspberrypi.com>,
Stefan Wahren <stefan.wahren@i2se.com>,
devicetree@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org,
Rob Herring <robh+dt@kernel.org>
Cc: ulf.hansson@linaro.org, f.fainelli@gmail.com,
phil@raspberrypi.org, adrian.hunter@intel.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 10/10] ARM: dts: bcm2711: Add vmmc regulator in emmc2
Date: Fri, 06 Mar 2020 12:37:14 +0100 [thread overview]
Message-ID: <63c490557c344e74c287361541b7e100f5c68bb7.camel@suse.de> (raw)
In-Reply-To: <714c41ef-85ea-da2b-1701-9132703a832c@raspberrypi.com>
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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
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next prev parent reply other threads:[~2020-03-06 11:37 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-06 10:38 [PATCH 00/10] Raspberry Pi vmmc regulator support Nicolas Saenz Julienne
2020-03-06 10:38 ` [PATCH 01/10] mmc: sdhci: Add quirk SDHCI_QUIRK2_SET_BUS_VOLTAGE Nicolas Saenz Julienne
2020-03-06 12:34 ` Adrian Hunter
2020-03-06 12:40 ` Nicolas Saenz Julienne
2020-03-06 10:38 ` [PATCH 02/10] mmc: sdhci: milbeaut: Use quirk instead of custom set_power() Nicolas Saenz Julienne
2020-03-06 10:38 ` [PATCH 03/10] mmc: sdhci: arsan: " Nicolas Saenz Julienne
2020-03-06 10:38 ` [PATCH 04/10] mmc: sdhci: at-91: " Nicolas Saenz Julienne
2020-03-06 10:38 ` [PATCH 05/10] mmc: sdhci: pxav3: " Nicolas Saenz Julienne
2020-03-06 10:38 ` [PATCH 06/10] mmc: sdhci: xenon: " Nicolas Saenz Julienne
2020-03-06 10:38 ` [PATCH 07/10] mmc: sdhci: am654: " Nicolas Saenz Julienne
2020-03-06 10:38 ` [PATCH 08/10] mmc: sdhci: Unexport sdhci_set_power_noreg() Nicolas Saenz Julienne
2020-03-06 10:38 ` [PATCH 09/10] mmc: sdhci: iproc: Use SDHCI_QUIRK2_SET_BUS_VOLTAGE on bcm2711 Nicolas Saenz Julienne
2020-03-06 10:38 ` [PATCH 10/10] ARM: dts: bcm2711: Add vmmc regulator in emmc2 Nicolas Saenz Julienne
2020-03-06 11:07 ` Stefan Wahren
2020-03-06 11:35 ` Phil Elwell
2020-03-06 11:37 ` Nicolas Saenz Julienne [this message]
2020-03-06 10:46 ` [PATCH 00/10] Raspberry Pi vmmc regulator support Phil Elwell
2020-03-06 10:52 ` Nicolas Saenz Julienne
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