linux-kernel - [PATCH 1/6] arm64: dts: imx8mp-phycore: Add VDD

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Message-ID: <20240814-b4-wip-t-remmet-phytec-de-bspimx8m-3392_upstream-v1-1-e2500950c632@phytec.de>
Date: Wed, 14 Aug 2024 11:26:08 +0200
From: Teresa Remmet <t.remmet@...tec.de>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, Sascha
 Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team
	<kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>
CC: Yannic Moog <y.moog@...tec.de>, Benjamin Hahn <b.hahn@...tec.de>,
	Yashwanth Varakala <y.varakala@...tec.de>, <devicetree@...r.kernel.org>,
	<imx@...ts.linux.dev>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <upstream@...ts.phytec.de>
Subject: [PATCH 1/6] arm64: dts: imx8mp-phycore: Add VDD_IO regulator

From: Yashwanth Varakala <y.varakala@...tec.de>

Add fixed regulator VDD_IO (3.3v) based on the SoM schematics to reflect
the connectivity on the phyCORE-i.MX8MP.

Signed-off-by: Yashwanth Varakala <y.varakala@...tec.de>
Signed-off-by: Teresa Remmet <t.remmet@...tec.de>
---
 arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
index e6ffa6a6b68b..9c5272c6931a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
@@ -20,6 +20,15 @@ memory@...00000 {
 		device_type = "memory";
 		reg = <0x0 0x40000000 0 0x80000000>;
 	};
+
+	reg_vdd_io: regulator-vdd-io {
+		compatible = "regulator-fixed";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		regulator-name = "VDD_IO";
+	};
 };
 
 &A53_0 {

-- 
2.25.1