linux-kernel - [PATCH v2 03/18] arm64: dts: mediatek: mt7988: add fixed regulators for 1v8 and 3v3

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Message-ID: <20241202122602.30734-4-linux@fw-web.de>
Date: Mon,  2 Dec 2024 13:25:44 +0100
From: Frank Wunderlich <linux@...web.de>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: Frank Wunderlich <frank-w@...lic-files.de>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: [PATCH v2 03/18] arm64: dts: mediatek: mt7988: add fixed regulators for 1v8 and 3v3

From: Frank Wunderlich <frank-w@...lic-files.de>

Add regulator nodes used for mmc to Bananapi R4 board.

Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
---
v2:
- move mmc regulators to board dts of bpi-r4
---
 .../dts/mediatek/mt7988a-bananapi-bpi-r4.dts   | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
index d914eae2b524..df53512c6890 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
@@ -8,6 +8,24 @@ / {
 	compatible = "bananapi,bpi-r4", "mediatek,mt7988a";
 	model = "Banana Pi BPI-R4";
 	chassis-type = "embedded";
+
+	reg_1p8v: regulator-1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
 };
 
 &pio {
-- 
2.43.0