From: Adrien Grassein <adrien.grassein@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: krzk@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com, catalin.marinas@arm.com,
will@kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Adrien Grassein <adrien.grassein@gmail.com>
Subject: [PATCH v4 02/10] arm64: dts: imx8mm-nitrogen-r2: rework USDHC1
Date: Tue, 23 Feb 2021 20:16:45 +0100 [thread overview]
Message-ID: <20210223191652.436397-3-adrien.grassein@gmail.com> (raw)
In-Reply-To: <20210223191652.436397-1-adrien.grassein@gmail.com>
Add VMMC and VQMMC description for USDHC1 (eMMC).
There are comming directly from the alimentation
stage, so add the vref_3V3 fixed regulator.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
index 4a3dabeb8c85..217ac8c53702 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
@@ -17,6 +17,13 @@ reg_vref_1v8: regulator-vref-1v8 {
regulator-max-microvolt = <1800000>;
};
+ reg_vref_3v3: regulator-vref-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vref-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
reg_wlan_vmmc: regulator-wlan-vmmc {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -209,6 +216,8 @@ &usdhc1 {
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ vmmc-supply = <®_vref_3v3>;
+ vqmmc-supply = <®_vref_1v8>;
status = "okay";
};
--
2.25.1
next prev parent reply other threads:[~2021-02-23 19:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-23 19:16 [PATCH v4 00/10] Add peripheral support for imx8mm-nitrogen-r2 board Adrien Grassein
2021-02-23 19:16 ` [PATCH v4 01/10] arm64: dts: imx8mm-nitrogen-r2: add wifi/bt chip Adrien Grassein
2021-02-23 19:54 ` Krzysztof Kozlowski
2021-02-23 19:16 ` Adrien Grassein [this message]
2021-02-23 19:16 ` [PATCH v4 03/10] arm64: dts: imx8mm-nitrogen-r2: add USB support Adrien Grassein
2021-02-23 19:16 ` [PATCH v4 05/10] arm64: dts: imx8mm-nitrogen-r2: add UARTs Adrien Grassein
2021-02-23 19:16 ` [PATCH v4 06/10] arm64: dts: imx8mm-nitrogen-r2: rework UART 2 Adrien Grassein
2021-02-23 19:16 ` [PATCH v4 07/10] arm64: dts: imx8mm-nitrogen-r2: add PWMs Adrien Grassein
2021-02-23 19:16 ` [PATCH v4 08/10] arm64: dts: imx8mm-nitrogen-r2: add FlexSPI Adrien Grassein
2021-02-23 19:16 ` [PATCH v4 09/10] arm64: dts: imx8mm-nitrogen-r2: add audio Adrien Grassein
2021-02-23 19:16 ` [PATCH v4 10/10] arm64: defconfig: Enable wm8960 audio driver Adrien Grassein
2021-03-08 0:46 ` [PATCH v4 00/10] Add peripheral support for imx8mm-nitrogen-r2 board Shawn Guo
2021-03-08 11:54 ` Adrien Grassein
2021-03-08 12:30 ` Shawn Guo
2021-03-08 12:32 ` Adrien Grassein
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