[PATCH 5/7] riscv: dts: spacemit: Update PMIC supply properties for OrangePi RV2
Han Gao
gaohan at iscas.ac.cn
Sat Jan 31 13:38:12 PST 2026
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 at iscas.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 at 41 {
compatible = "spacemit,p1";
reg = <0x41>;
interrupts = <64>;
- vin-supply = <®_vcc_4v>;
+ vin1-supply = <®_vcc_4v>;
+ vin2-supply = <®_vcc_4v>;
+ vin3-supply = <®_vcc_4v>;
+ vin4-supply = <®_vcc_4v>;
+ vin5-supply = <®_vcc_4v>;
+ vin6-supply = <®_vcc_4v>;
+ aldoin-supply = <®_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
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