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Wed, 10 Feb 2021 06:10:12 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 10 Feb 2021 06:10:09 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 10 Feb 2021 06:10:09 -0800 Received: from octopus.marvell.com (octopus.marvell.com [10.5.24.3]) by maili.marvell.com (Postfix) with ESMTP id ADCED3F7045; Wed, 10 Feb 2021 06:10:06 -0800 (PST) From: To: , , Subject: [PATCH v2 04/12] fix: dts: a8k: Add CP eMMC regulator and update device parameters Date: Wed, 10 Feb 2021 16:09:41 +0200 Message-ID: <20210210140949.32515-5-kostap@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210210140949.32515-1-kostap@marvell.com> References: <20210210140949.32515-1-kostap@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.737 definitions=2021-02-10_05:2021-02-10, 2021-02-10 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210210_091018_044553_38555E9B X-CRM114-Status: GOOD ( 14.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andrew@lunn.ch, jaz@semihalf.com, gregory.clement@bootlin.com, linux@armlinux.org.uk, nadavh@marvell.com, robh+dt@kernel.org, Konstantin Porotchkin , stefanc@marvell.com, mw@semihalf.com, bpeled@marvell.com, sebastian.hesselbarth@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Konstantin Porotchkin Add GPIO regulator for controlling CP0 eMMC voltage (3.3V/1.8V) Update CP0 SDHCI parameters in A7K/A8K boards DTS files. Signed-off-by: Konstantin Porotchkin --- arch/arm64/boot/dts/marvell/armada-7040-db.dts | 17 ++++++++++++++++- arch/arm64/boot/dts/marvell/armada-8040-db.dts | 18 +++++++++++++++++- 2 files changed, 33 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts index a7eb4e7697a2..f8179cadc610 100644 --- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts @@ -28,6 +28,19 @@ ethernet2 = &cp0_eth2; }; + cp0_vccq_sd0_reg: cp0_vccq_sd0 { + compatible = "regulator-gpio"; + regulator-name = "cp0-vccq-sd0"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + gpios = <&expander0 15 GPIO_ACTIVE_HIGH>; + gpios-states = <0>; + states = <1800000 0x1 + 3300000 0x0>; + enable-active-high; + }; + cp0_exp_usb3_0_current_regulator: gpio-regulator { compatible = "regulator-gpio"; regulator-name = "cp0-usb3-0-current-regulator"; @@ -253,8 +266,10 @@ &cp0_sdhci0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&sdhci_pins>; bus-width = <4>; - no-1-8-v; + vqmmc-supply = <&cp0_vccq_sd0_reg>; cd-gpios = <&expander0 12 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts index 09fb5256f1db..790c7ab0b816 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts @@ -31,6 +31,19 @@ i2c2 = &cp1_i2c0; }; + cp0_vccq_sd0_reg: cp0_vccq_sd0 { + compatible = "regulator-gpio"; + regulator-name = "cp0-vccq-sd0"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + gpios = <&expander0 15 GPIO_ACTIVE_HIGH>; + gpios-states = <0>; + states = <1800000 0x1 + 3300000 0x0>; + enable-active-high; + }; + cp0_reg_usb3_0_vbus: cp0-usb3-0-vbus { compatible = "regulator-fixed"; regulator-name = "cp0-usb3h0-vbus"; @@ -353,6 +366,9 @@ &cp0_sdhci0 { status = "okay"; - bus-width = <8>; + pinctrl-names = "default"; + pinctrl-0 = <&sdhci_pins>; + bus-width = <4>; + vqmmc-supply = <&cp0_vccq_sd0_reg>; non-removable; }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel