[PATCH 2/4] arm64: dts: mediatek: mt8186: Wire up CPU frequency/voltage scaling
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Thu Jun 8 07:18:58 PDT 2023
Il 07/06/23 11:06, Chen-Yu Tsai ha scritto:
> This adds clocks, dynamic power coefficients, and OPP tables for the CPU
> cores, so that everything required at the SoC level for CPU freqency and
> voltage scaling is available.
>
> Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>
> ---
> arch/arm64/boot/dts/mediatek/mt8186.dtsi | 274 +++++++++++++++++++++++
> 1 file changed, 274 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> index 1b754f7a0725..6735c1feb26d 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> @@ -136,6 +136,240 @@ cci_opp_15: opp-1400000000 {
> };
> };
>
> + cluster0_opp: opp-table-cluster0 {
> + compatible = "operating-points-v2";
> + opp-shared;
> +
> + opp-500000000 {
> + opp-hz = /bits/ 64 <500000000>;
> + opp-microvolt = <600000>;
> + opp-level = <15>;
As far as I remember we don't need opp-level, can you please recheck that
and in case remove the levels from all OPPs?
Thanks,
Angelo
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