[PATCH 3/3] arm64: allwinner: a64: set CPU regulator for Pine64

[Icenowy Zheng <icenowy@xxxxxxx>]

The DCDC2 regulator of the AXP803 PMIC is used for the voltage scaling
of the ARM cores on the A64 SoC.

Add this definition to enable it on Pine64.

Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index d06e34b5d192..cc77503091f1 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -63,6 +63,10 @@
 	};
 };
 
+&cpu0 {
+	cpu-supply = <&reg_dcdc2>;
+};
+
 &ehci0 {
 	status = "okay";
 };
-- 
2.13.5

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