linux-kernel - [PATCH 5/7] riscv: dts: spacemit: Update PMIC supply properties for OrangePi RV2

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Message-ID: <485bf9935397707158529bb7c0eec6cb20ffbcc3.1769895215.git.gaohan@iscas.ac.cn>
Date: Sun,  1 Feb 2026 05:38:12 +0800
From: Han Gao <gaohan@...as.ac.cn>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Yixun Lan <dlan@...too.org>,
	Paul Walmsley <pjw@...nel.org>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Alexandre Ghiti <alex@...ti.fr>
Cc: devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	spacemit@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Han Gao <rabenda.cn@...il.com>,
	Han Gao <gaohan@...as.ac.cn>
Subject: [PATCH 5/7] riscv: dts: spacemit: Update PMIC supply properties for OrangePi RV2

Update individual supply properties in pmic "spacemit,p1" node to specify
the board's power tree topology for OrangePi RV2.

Signed-off-by: Han Gao <gaohan@...as.ac.cn>
---
 arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
index d8d0baaec731..c0a0c96f2ac4 100644
--- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
@@ -134,7 +134,15 @@ pmic@41 {
 		compatible = "spacemit,p1";
 		reg = <0x41>;
 		interrupts = <64>;
-		vin-supply = <&reg_vcc_4v>;
+		vin1-supply = <&reg_vcc_4v>;
+		vin2-supply = <&reg_vcc_4v>;
+		vin3-supply = <&reg_vcc_4v>;
+		vin4-supply = <&reg_vcc_4v>;
+		vin5-supply = <&reg_vcc_4v>;
+		vin6-supply = <&reg_vcc_4v>;
+		aldoin-supply = <&reg_vcc_4v>;
+		dldoin1-supply = <&buck5>;
+		dldoin2-supply = <&buck5>;
 
 		regulators {
 			buck1 {
@@ -165,7 +173,7 @@ buck4 {
 				regulator-always-on;
 			};
 
-			buck5 {
+			buck5: buck5 {
 				regulator-min-microvolt = <500000>;
 				regulator-max-microvolt = <3450000>;
 				regulator-ramp-delay = <5000>;
-- 
2.47.3