From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Luca Weiss <luca.weiss@fairphone.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: ~postmarketos/upstreaming@lists.sr.ht,
phone-devel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] arm64: dts: qcom: sm6350: Add OPP table support to UFSHC
Date: Fri, 14 Mar 2025 23:08:10 +0100 [thread overview]
Message-ID: <cddcd851-5e8c-4202-baad-e56a09d5775a@oss.qualcomm.com> (raw)
In-Reply-To: <20250314-sm6350-ufs-things-v1-2-3600362cc52c@fairphone.com>
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@fairphone.com>
> ---
[...]
> +
> + 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@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2025-03-14 22:08 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-14 9:17 [PATCH 0/3] Fixes/improvements for SM6350 UFS Luca Weiss
2025-03-14 9:17 ` [PATCH 1/3] arm64: dts: qcom: sm6350: Fix wrong order of freq-table-hz for UFS Luca Weiss
2025-03-14 22:03 ` Konrad Dybcio
2025-09-16 10:10 ` Dmitry Baryshkov
2025-03-14 9:17 ` [PATCH 2/3] arm64: dts: qcom: sm6350: Add OPP table support to UFSHC Luca Weiss
2025-03-14 22:08 ` Konrad Dybcio [this message]
2025-03-17 12:12 ` Luca Weiss
2025-03-18 10:24 ` Konrad Dybcio
2025-09-16 10:10 ` Dmitry Baryshkov
2025-03-14 9:17 ` [PATCH 3/3] arm64: dts: qcom: sm6350: Add interconnect support to UFS Luca Weiss
2025-03-14 22:08 ` Konrad Dybcio
2025-09-16 10:11 ` Dmitry Baryshkov
2025-07-16 7:15 ` [PATCH 0/3] Fixes/improvements for SM6350 UFS Luca Weiss
2025-09-16 9:07 ` Luca Weiss
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