linux-kernel - [PATCH v8 2/2] arm64: dts: mediatek: mt7988a-bpi-r4: Add proc-supply for cpus

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Message-ID: <20241220163838.114786-3-linux@fw-web.de>
Date: Fri, 20 Dec 2024 17:38:36 +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 v8 2/2] arm64: dts: mediatek: mt7988a-bpi-r4: Add proc-supply for cpus

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

Add proc-supply property to cpus on Bananapi R4 board.

Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
changes:
v3:
- change commit title to have prefix for r4
---
 .../dts/mediatek/mt7988a-bananapi-bpi-r4.dts     | 16 ++++++++++++++++
 arch/arm64/boot/dts/mediatek/mt7988a.dtsi        |  8 ++++----
 2 files changed, 20 insertions(+), 4 deletions(-)

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 27edc6b84f80..6623112c24c7 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
@@ -35,6 +35,22 @@ reg_3p3v: regulator-3p3v {
 	};
 };
 
+&cpu0 {
+	proc-supply = <&rt5190_buck3>;
+};
+
+&cpu1 {
+	proc-supply = <&rt5190_buck3>;
+};
+
+&cpu2 {
+	proc-supply = <&rt5190_buck3>;
+};
+
+&cpu3 {
+	proc-supply = <&rt5190_buck3>;
+};
+
 &cpu_thermal {
 	trips {
 		cpu_trip_hot: hot {
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index 7a5e16a97476..88b56a24efca 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -16,7 +16,7 @@ cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			compatible = "arm,cortex-a73";
 			reg = <0x0>;
 			device_type = "cpu";
@@ -27,7 +27,7 @@ cpu@0 {
 			operating-points-v2 = <&cluster0_opp>;
 		};
 
-		cpu@1 {
+		cpu1: cpu@1 {
 			compatible = "arm,cortex-a73";
 			reg = <0x1>;
 			device_type = "cpu";
@@ -38,7 +38,7 @@ cpu@1 {
 			operating-points-v2 = <&cluster0_opp>;
 		};
 
-		cpu@2 {
+		cpu2: cpu@2 {
 			compatible = "arm,cortex-a73";
 			reg = <0x2>;
 			device_type = "cpu";
@@ -49,7 +49,7 @@ cpu@2 {
 			operating-points-v2 = <&cluster0_opp>;
 		};
 
-		cpu@3 {
+		cpu3: cpu@3 {
 			compatible = "arm,cortex-a73";
 			reg = <0x3>;
 			device_type = "cpu";
-- 
2.43.0