[PATCH 3/3] arm64: allwinner: a64: set CPU regulator for Pine64
From: Icenowy Zheng <icenowy@aosc.io>
Date: 2017-09-23 00:16:20
Also in:
linux-arm-kernel, linux-clk, lkml
Subsystem:
arm/allwinner sunxi soc support, the rest · Maintainers:
Chen-Yu Tsai, Jernej Skrabec, Samuel Holland, Linus Torvalds
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@aosc.io> --- 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 = <®_dcdc2>; +}; + &ehci0 { status = "okay"; };
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2.13.5