Messages in this thread Patch in this message | | | From | Geert Uytterhoeven <> | Subject | [PATCH 2/2] arm64: dts: renesas: ulcb: Add cpu-supply property to a57_0 node | Date | Fri, 26 Mar 2021 11:50:09 +0100 |
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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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