From: Stefan Wahren <stefan.wahren@i2se.com> To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>, 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, 6 Mar 2020 12:07:41 +0100 [thread overview] Message-ID: <408aa93f-b5c8-c4b3-384b-c8d018a8d549@i2se.com> (raw) In-Reply-To: <20200306103857.23962-11-nsaenzjulienne@suse.de> 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. > + }; > }; > > &firmware { > @@ -174,6 +184,7 @@ brcmf: wifi@1 { > /* EMMC2 is used to drive the SD card */ > &emmc2 { > vqmmc-supply = <&sd_io_1v8_reg>; > + vmmc-supply = <&sd_vcc_reg>; > broken-cd; > status = "okay"; > };
WARNING: multiple messages have this Message-ID (diff)
From: Stefan Wahren <stefan.wahren@i2se.com> To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>, 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, 6 Mar 2020 12:07:41 +0100 [thread overview] Message-ID: <408aa93f-b5c8-c4b3-384b-c8d018a8d549@i2se.com> (raw) In-Reply-To: <20200306103857.23962-11-nsaenzjulienne@suse.de> 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. > + }; > }; > > &firmware { > @@ -174,6 +184,7 @@ brcmf: wifi@1 { > /* EMMC2 is used to drive the SD card */ > &emmc2 { > vqmmc-supply = <&sd_io_1v8_reg>; > + vmmc-supply = <&sd_vcc_reg>; > broken-cd; > status = "okay"; > }; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-03-06 11:08 UTC|newest] Thread overview: 36+ 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 ` 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 10:38 ` Nicolas Saenz Julienne 2020-03-06 12:34 ` Adrian Hunter 2020-03-06 12:34 ` Adrian Hunter 2020-03-06 12:40 ` Nicolas Saenz Julienne 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 ` Nicolas Saenz Julienne 2020-03-06 10:38 ` [PATCH 03/10] mmc: sdhci: arsan: " Nicolas Saenz Julienne 2020-03-06 10:38 ` Nicolas Saenz Julienne 2020-03-06 10:38 ` [PATCH 04/10] mmc: sdhci: at-91: " Nicolas Saenz Julienne 2020-03-06 10:38 ` Nicolas Saenz Julienne 2020-03-06 10:38 ` [PATCH 05/10] mmc: sdhci: pxav3: " Nicolas Saenz Julienne 2020-03-06 10:38 ` Nicolas Saenz Julienne 2020-03-06 10:38 ` [PATCH 06/10] mmc: sdhci: xenon: " Nicolas Saenz Julienne 2020-03-06 10:38 ` Nicolas Saenz Julienne 2020-03-06 10:38 ` [PATCH 07/10] mmc: sdhci: am654: " Nicolas Saenz Julienne 2020-03-06 10:38 ` 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 ` 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 ` 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 10:38 ` Nicolas Saenz Julienne 2020-03-06 11:07 ` Stefan Wahren [this message] 2020-03-06 11:07 ` Stefan Wahren 2020-03-06 11:35 ` Phil Elwell 2020-03-06 11:35 ` Phil Elwell 2020-03-06 11:37 ` Nicolas Saenz Julienne 2020-03-06 11:37 ` Nicolas Saenz Julienne 2020-03-06 10:46 ` [PATCH 00/10] Raspberry Pi vmmc regulator support Phil Elwell 2020-03-06 10:46 ` Phil Elwell 2020-03-06 10:52 ` Nicolas Saenz Julienne 2020-03-06 10:52 ` Nicolas Saenz Julienne
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