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From: Frieder Schrempf <frieder@fris.de>
To: linux-arm-kernel@lists.infradead.org, Marek Vasut <marex@denx.de>,
	Conor Dooley <conor+dt@kernel.org>,
	devicetree@vger.kernel.org, imx@lists.linux.dev,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	linux-kernel@vger.kernel.org, Rob Herring <robh@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>
Cc: Frieder Schrempf <frieder.schrempf@kontron.de>,
	Fabio Estevam <festevam@gmail.com>,
	Oleksij Rempel <o.rempel@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>
Subject: [PATCH v2 04/11] arm64: dts: imx8mp-skov-reva: Use hardware signal for SD card VSELECT
Date: Wed, 27 Nov 2024 17:42:20 +0100	[thread overview]
Message-ID: <20241127164337.613915-5-frieder@fris.de> (raw)
In-Reply-To: <20241127164337.613915-1-frieder@fris.de>

From: Frieder Schrempf <frieder.schrempf@kontron.de>

The USDHC controller is able to control the IO voltage of the SD card.
There is no reason to use a GPIO to control it.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
---
Changes for v2:
* new patch
---
 arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi
index 59813ef8e2bb3..33031e946329d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi
@@ -232,7 +232,6 @@ pmic@25 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_pmic>;
 		interrupts-extended = <&gpio1 3 IRQ_TYPE_EDGE_RISING>;
-		sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 
 		regulators {
 			reg_vdd_soc: BUCK1 {
@@ -555,7 +554,6 @@ MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA				0x400001c3
 	pinctrl_pmic: pmicirqgrp {
 		fsl,pins = <
 			MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03			0x41
-			MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04			0x41
 		>;
 	};
 
@@ -623,6 +621,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0			0x1d0
 			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1			0x1d0
 			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2			0x1d0
 			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3			0x1d0
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT			0xc0
 		>;
 	};
 
@@ -634,6 +633,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0			0x1d4
 			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1			0x1d4
 			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2			0x1d4
 			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3			0x1d4
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT			0xc0
 		>;
 	};
 
@@ -645,6 +645,7 @@ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0			0x1d6
 			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1			0x1d6
 			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2			0x1d6
 			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3			0x1d6
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT			0xc0
 		>;
 	};
 
-- 
2.46.1


  parent reply	other threads:[~2024-11-27 16:44 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-27 16:42 [PATCH v2 00/11] Use correct LDO5 control registers for PCA9450 Frieder Schrempf
2024-11-27 16:42 ` [PATCH v2 01/11] Revert "regulator: pca9450: Add sd-vsel GPIO" Frieder Schrempf
2024-11-27 16:47   ` Mark Brown
2024-11-28 17:37   ` Conor Dooley
2024-12-10 15:59     ` Frieder Schrempf
2024-12-16 19:59       ` Conor Dooley
2024-11-27 16:42 ` [PATCH v2 02/11] dt-bindings: regulator: pca9450: Add sd-vsel-gpios to read back LDO5 status Frieder Schrempf
2024-11-27 16:42 ` [PATCH v2 03/11] dt-bindings: regulator: pca9450: Document nxp,sd-vsel-fixed-low property for LDO5 Frieder Schrempf
2024-11-28 17:33   ` Conor Dooley
2024-12-10 15:36     ` Frieder Schrempf
2024-12-16 19:50       ` Conor Dooley
2024-11-27 16:42 ` Frieder Schrempf [this message]
2024-11-27 16:42 ` [PATCH v2 09/11] arm64: dts: imx8mm-kontron: Add support for reading SD_VSEL signal Frieder Schrempf
2024-11-27 16:42 ` [PATCH v2 10/11] arm64: dts: imx93-kontron: Fix SD card IO voltage control Frieder Schrempf
2024-11-27 16:42 ` [PATCH v2 11/11] arm64: dts: imx8mp-kontron: Add support for reading SD_VSEL signal Frieder Schrempf

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