ARM: sun5i: chip: Add CPU regulator for cpufreq

The current DT doesn't have a phandle to the CPU regulator in the CPU node,
which disables the CPU voltage scaling entirely.

Add that phandle.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/sun5i-r8-chip.dts b/arch/arm/boot/dts/sun5i-r8-chip.dts
index 530ab28e9ca2..f6898c6b84d4 100644
--- a/arch/arm/boot/dts/sun5i-r8-chip.dts
+++ b/arch/arm/boot/dts/sun5i-r8-chip.dts
@@ -70,6 +70,10 @@
 	status = "okay";
 };
 
+&cpu0 {
+	cpu-supply = <&reg_dcdc2>;
+};
+
 &ehci0 {
 	status = "okay";
 };