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Subject[PATCH 2/2] arm64: dts: renesas: ulcb: Add cpu-supply property to a57_0 node
Date
From: Yusuke Goda <yusuke.goda.sx@renesas.com>

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>
---
arch/arm64/boot/dts/renesas/ulcb.dtsi | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 14b211f357f8894a..1f177af3eb9dfa37 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -138,6 +138,10 @@ x23_clk: x23-clock {
};
};

+&a57_0 {
+ cpu-supply = <&dvfs>;
+};
+
&audio_clk_a {
clock-frequency = <22579200>;
};
--
2.25.1
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