From: Yusuke Goda <yusuke.goda.sx@renesas.com>
Date: Fri, 26 Mar 2021 10:50:09 +0000 (+0100)
Subject: arm64: dts: renesas: ulcb: Add cpu-supply property to a57_0 node
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2b35ca2fe605f85aa1a52c713571baf04a5f434a;p=linux.git

arm64: dts: renesas: ulcb: Add cpu-supply property to a57_0 node

Add the cpu-supply property to the a57_0 node, so Dynamic Voltage and
Frequency Scaling (DVFS) can change the CPU core voltage.

Signed-off-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20210326105009.1574424-3-geert+renesas@glider.be
---

diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 14b211f357f88..1f177af3eb9df 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -138,6 +138,10 @@
 	};
 };
 
+&a57_0 {
+	cpu-supply = <&dvfs>;
+};
+
 &audio_clk_a {
 	clock-frequency = <22579200>;
 };