Re: [PATCH 2/3] arm64: dts: qcom: sm6350: Add OPP table support to UFSHC
From: Konrad Dybcio
Date: Fri Mar 14 2025 - 18:08:22 EST
On 3/14/25 10:17 AM, Luca Weiss wrote:
> UFS host controller, when scaling gears, should choose appropriate
> performance state of RPMh power domain controller along with clock
> frequency. So let's add the OPP table support to specify both clock
> frequency and RPMh performance states replacing the old "freq-table-hz"
> property.
>
> Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> ---
[...]
> +
> + ufs_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-50000000 {
> + opp-hz = /bits/ 64 <50000000>,
> + /bits/ 64 <0>,
> + /bits/ 64 <0>,
> + /bits/ 64 <37500000>,
This rate on this clk requires opp_svs (not low_svs)
with that:
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad