From: Geert Uytterhoeven Date: Thu, 16 Feb 2023 15:30:32 +0000 (+0100) Subject: arm64: dts: renesas: r8a774c0: Remove bogus voltages from OPP table X-Git-Tag: v6.1.37~1894 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dc062516db3651860a23460179a588b3dbfc7fea;p=platform%2Fkernel%2Flinux-starfive.git arm64: dts: renesas: r8a774c0: Remove bogus voltages from OPP table [ Upstream commit 554edc3e9239bb81e61be9f0f5dbbeb528a69e72 ] According to the RZ/G Series, 2nd Generation Hardware User’s Manual Rev. 1.11, the System CPU cores on RZ/G2E do not have their own power supply, but use the common internal power supply (typical 1.03V). Hence remove the "opp-microvolt" properties from the Operating Performance Points table. They are optional, and unused, when none of the CPU nodes is tied to a regulator using the "cpu-supply" property. Fixes: 231d8908a66fa98f ("arm64: dts: renesas: r8a774c0: Add OPPs table for cpu devices") Signed-off-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/8348e18a011ded94e35919cd8e17c0be1f9acf2f.1676560856.git.geert+renesas@glider.be Signed-off-by: Sasha Levin --- diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi index 151e32a..ec7c785 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi @@ -49,17 +49,14 @@ opp-shared; opp-800000000 { opp-hz = /bits/ 64 <800000000>; - opp-microvolt = <820000>; clock-latency-ns = <300000>; }; opp-1000000000 { opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <820000>; clock-latency-ns = <300000>; }; opp-1200000000 { opp-hz = /bits/ 64 <1200000000>; - opp-microvolt = <820000>; clock-latency-ns = <300000>; opp-suspend; };