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Message-ID: <25808d55-7633-4986-9e32-58571c149af9@quicinc.com>
Date: Wed, 2 Jul 2025 15:27:16 +0530
From: Pushpendra Singh <quic_pussin@...cinc.com>
To: Trilok Soni <quic_tsoni@...cinc.com>,
<cros-qcom-dts-watchers@...omium.org>, <andersson@...nel.org>,
<konradybcio@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
<conor+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: <kernel@...cinc.com>
Subject: Re: [PATCH] arm64: dts: qcom: sc7280: Add support for two additional
DDR frequencies
On 7/1/2025 11:43 PM, Trilok Soni wrote:
> On 7/1/2025 12:43 AM, Pushpendra Singh wrote:
>> Cc: kernel@...cinc.com, kernel@....qualcomm.com
>>
>> The SC7280 SoC now supports two additional frequencies. This patch
>> add those frequencies to the BWMON OPP table and updates the frequency
>> mapping table accordingly.
>>
>> These changes do not impact existing platforms, as the updated mapping
>> only affects the highest OPP. On any given platform, this will continue
>> to vote for the maximum available OPP.
>>
>> Change-Id: Id3a91e065c49848d9af18e5c3edee0836cb693e5
>
> Why Change-Id?
CC is a typo and fixed the Change-id in V2.
>> Signed-off-by: Pushpendra Singh <quic_pussin@...cinc.com>
>> ---
>> arch/arm64/boot/dts/qcom/sc7280.dtsi | 18 ++++++++++++------
>> 1 file changed, 12 insertions(+), 6 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index 64a2abd30100..cb945abf0475 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -620,12 +620,12 @@ cpu4_opp_2208mhz: opp-2208000000 {
>>
>> cpu4_opp_2400mhz: opp-2400000000 {
>> opp-hz = /bits/ 64 <2400000000>;
>> - opp-peak-kBps = <8532000 48537600>;
>> + opp-peak-kBps = <12787200 48537600>;
>> };
>>
>> cpu4_opp_2611mhz: opp-2611200000 {
>> opp-hz = /bits/ 64 <2611200000>;
>> - opp-peak-kBps = <8532000 48537600>;
>> + opp-peak-kBps = <12787200 48537600>;
>> };
>> };
>>
>> @@ -685,22 +685,22 @@ cpu7_opp_2381mhz: opp-2380800000 {
>>
>> cpu7_opp_2400mhz: opp-2400000000 {
>> opp-hz = /bits/ 64 <2400000000>;
>> - opp-peak-kBps = <8532000 48537600>;
>> + opp-peak-kBps = <12787200 48537600>;
>> };
>>
>> cpu7_opp_2515mhz: opp-2515200000 {
>> opp-hz = /bits/ 64 <2515200000>;
>> - opp-peak-kBps = <8532000 48537600>;
>> + opp-peak-kBps = <12787200 48537600>;
>> };
>>
>> cpu7_opp_2707mhz: opp-2707200000 {
>> opp-hz = /bits/ 64 <2707200000>;
>> - opp-peak-kBps = <8532000 48537600>;
>> + opp-peak-kBps = <12787200 48537600>;
>> };
>>
>> cpu7_opp_3014mhz: opp-3014400000 {
>> opp-hz = /bits/ 64 <3014400000>;
>> - opp-peak-kBps = <8532000 48537600>;
>> + opp-peak-kBps = <12787200 48537600>;
>> };
>> };
>>
>> @@ -4013,6 +4013,12 @@ opp-6 {
>> opp-7 {
>> opp-peak-kBps = <8532000>;
>> };
>> + opp-8 {
>> + opp-peak-kBps = <10944000>;
>> + };
>> + opp-9 {
>> + opp-peak-kBps = <12787200>;
>> + };
>> };
>> };
>>
>
>
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