linux-kernel - [PATCH 03/10] arm64: dts: allwinner: h5: Hook up cpu regulator supplies

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Date:   Wed, 30 Jan 2019 16:41:56 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Maxime Ripard <maxime.ripard@...tlin.com>
Cc:     linux-sunxi@...glegroups.com, Icenowy Zheng <icenowy@...c.io>,
        Andre Przywara <andre.przywara@....com>,
        Emmanuel Vadot <manu@...ebsd.org>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Sergey Matyukevich <geomatsi@...il.com>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        Chen-Yu Tsai <wens@...e.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 03/10] arm64: dts: allwinner: h5: Hook up cpu regulator supplies

Some of the device trees for H5 boards already have the CPU supply
regulator defined, but they are not referenced in the CPU node.

Add the reference, so CPU DVFS mechanisms can see them.

Signed-off-by: Chen-Yu Tsai <wens@...e.org>
---
 .../boot/dts/allwinner/sun50i-h5-emlid-neutis-n5-devboard.dts | 4 ++++
 arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts  | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5-devboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5-devboard.dts
index 85e7993a74e7..0c7b2b3d92f9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5-devboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-emlid-neutis-n5-devboard.dts
@@ -71,6 +71,10 @@
 	status = "okay";
 };
 
+&cpu0 {
+	cpu-supply = <&vdd_cpux>;
+};
+
 &de {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
index 506e25ba028a..10e52b612892 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
@@ -126,6 +126,10 @@
 	status = "okay";
 };
 
+&cpu0 {
+	cpu-supply = <&vdd_cpux>;
+};
+
 &ehci0 {
 	status = "okay";
 };
-- 
2.20.1