From: Sibi Sankar <quic_sibis@quicinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: <sudeep.holla@arm.com>, <cristian.marussi@arm.com>,
<andersson@kernel.org>, <konrad.dybcio@linaro.org>,
<jassisinghbrar@gmail.com>, <robh+dt@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>,
<linux-kernel@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
<devicetree@vger.kernel.org>, <quic_rgottimu@quicinc.com>,
<quic_kshivnan@quicinc.com>, <conor+dt@kernel.org>
Subject: Re: [RFC 7/7] arm64: dts: qcom: x1e80100: Enable LLCC/DDR dvfs
Date: Mon, 12 Feb 2024 15:17:19 +0530 [thread overview]
Message-ID: <58cdf104-acda-6215-cbaa-188c304da9f3@quicinc.com> (raw)
In-Reply-To: <CAA8EJpo5F==whKMVFgPAM+=DpB+=KzPhKt-poGXuHxy-KSxe8Q@mail.gmail.com>
On 1/18/24 02:17, Dmitry Baryshkov wrote:
> On Wed, 17 Jan 2024 at 19:37, Sibi Sankar <quic_sibis@quicinc.com> wrote:
>>
>> Enable LLCC/DDR dvfs through the Qualcomm's SCMI vendor protocol.
>
> Could you please post DT bindings?
ack, will include it in the next re-spin.
>
>>
>> Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
>> ---
>> arch/arm64/boot/dts/qcom/x1e80100.dtsi | 48 ++++++++++++++++++++++++++
>> 1 file changed, 48 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
>> index 6856a206f7fc..3dc6f32fbb4c 100644
>> --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
>> @@ -329,6 +329,54 @@ scmi_dvfs: protocol@13 {
>> reg = <0x13>;
>> #clock-cells = <1>;
>> };
>> +
>> + scmi_vendor: protocol@80 {
>> + reg = <0x80>;
>> +
>> + memlat {
>
> This doesn't look like a generic node name.
>
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>
>> +
>> + memory@0 {
>> + reg = <0x0>; /* Memory Type DDR */
>> + freq-table-khz = <200000 4224000>;
>> +
>> + monitor-0 {
>> + qcom,cpulist = <&CPU0 &CPU1 &CPU2 &CPU3 &CPU4 &CPU5 &CPU6 &CPU7 &CPU8 &CPU9 &CPU10 &CPU11>;
>
>
>
>> + qcom,cpufreq-memfreq-tbl = < 999000 547000 >,
>> + < 1440000 768000 >,
>> + < 1671000 1555000 >,
>> + < 2189000 2092000 >,
>> + < 2156000 3187000 >,
>> + < 3860000 4224000 >;
>
> These tables should be rewritten as OPP tables. >
>
>> + };
>> +
>> + monitor-1 {
>> + qcom,compute-mon;
>> + qcom,cpulist = <&CPU0 &CPU1 &CPU2 &CPU3 &CPU4 &CPU5 &CPU6 &CPU7 &CPU8 &CPU9 &CPU10 &CPU11>;
>> + qcom,cpufreq-memfreq-tbl = < 1440000 200000 >,
>> + < 2189000 768000 >,
>> + < 2156000 1555000 >,
>> + < 3860000 2092000 >;
>> + };
>> + };
>> +
>> + memory@1 {
>> + reg = <0x1>; /* Memory Type LLCC */
>> + freq-table-khz = <300000 1067000>;
>> +
>> + monitor-0 {
>> + qcom,cpulist = <&CPU0 &CPU1 &CPU2 &CPU3 &CPU4 &CPU5 &CPU6 &CPU7 &CPU8 &CPU9 &CPU10 &CPU11>;
>> + qcom,cpufreq-memfreq-tbl = < 999000 300000 >,
>> + < 1440000 466000 >,
>> + < 1671000 600000 >,
>> + < 2189000 806000 >,
>> + < 2156000 933000 >,
>> + < 3860000 1066000 >;
>> + };
>> + };
>> + };
>> + };
>> };
>> };
>>
>> --
>> 2.34.1
>>
>>
>
>
> --
> With best wishes
> Dmitry
next prev parent reply other threads:[~2024-02-12 9:47 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-17 17:34 [RFC 0/7] firmware: arm_scmi: Qualcomm Vendor Protocol Sibi Sankar
2024-01-17 17:34 ` [RFC 1/7] dt-bindings: mailbox: qcom: Add CPUCP mailbox controller bindings Sibi Sankar
2024-01-17 19:53 ` Konrad Dybcio
2024-02-08 10:22 ` Sibi Sankar
2024-02-08 23:14 ` Konrad Dybcio
2024-02-12 5:48 ` Sibi Sankar
2024-01-30 17:12 ` Rob Herring
2024-02-08 10:28 ` Sibi Sankar
2024-02-08 15:58 ` Krzysztof Kozlowski
2024-02-28 17:37 ` Konrad Dybcio
2024-01-17 17:34 ` [RFC 2/7] mailbox: Add support for QTI CPUCP mailbox controller Sibi Sankar
2024-01-17 19:03 ` Dmitry Baryshkov
2024-01-17 17:34 ` [RFC 3/7] firmware: arm_scmi: Add QCOM vendor protocol Sibi Sankar
2024-01-17 19:09 ` Dmitry Baryshkov
2024-02-12 8:31 ` Sibi Sankar
2024-01-17 20:15 ` Konrad Dybcio
2024-01-17 20:31 ` Cristian Marussi
2024-02-08 11:44 ` Sibi Sankar
2024-02-09 22:45 ` Konrad Dybcio
2024-02-12 8:56 ` Sibi Sankar
2024-01-17 20:15 ` Konrad Dybcio
2024-01-18 17:22 ` Sudeep Holla
2024-02-12 9:14 ` Sibi Sankar
2024-02-12 17:39 ` Cristian Marussi
2024-02-29 14:16 ` Sudeep Holla
2024-02-29 14:24 ` Sudeep Holla
2024-01-17 17:34 ` [RFC 4/7] soc: qcom: Utilize qcom scmi vendor protocol for bus dvfs Sibi Sankar
2024-01-17 20:28 ` Konrad Dybcio
2024-02-12 10:33 ` Sibi Sankar
2024-01-17 20:41 ` Dmitry Baryshkov
2024-02-12 10:24 ` Sibi Sankar
2024-02-12 13:22 ` Dmitry Baryshkov
2024-02-20 15:07 ` Cristian Marussi
2024-02-28 17:31 ` Sibi Sankar
2024-02-29 14:27 ` Sudeep Holla
2024-02-20 16:19 ` Cristian Marussi
2024-02-29 14:41 ` Sudeep Holla
2024-01-17 17:34 ` [RFC 5/7] arm64: dts: qcom: x1e80100: Add cpucp mailbox and sram nodes Sibi Sankar
2024-01-17 17:34 ` [RFC 6/7] arm64: dts: qcom: x1e80100: Enable cpufreq Sibi Sankar
2024-01-18 15:25 ` Sudeep Holla
2024-02-12 9:28 ` Sibi Sankar
2024-01-17 17:34 ` [RFC 7/7] arm64: dts: qcom: x1e80100: Enable LLCC/DDR dvfs Sibi Sankar
2024-01-17 20:38 ` Konrad Dybcio
2024-02-12 10:05 ` Sibi Sankar
2024-01-17 20:47 ` Dmitry Baryshkov
2024-02-12 9:47 ` Sibi Sankar [this message]
2024-02-12 18:11 ` [RFC 0/7] firmware: arm_scmi: Qualcomm Vendor Protocol Cristian Marussi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=58cdf104-acda-6215-cbaa-188c304da9f3@quicinc.com \
--to=quic_sibis@quicinc.com \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=cristian.marussi@arm.com \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.baryshkov@linaro.org \
--cc=jassisinghbrar@gmail.com \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=quic_kshivnan@quicinc.com \
--cc=quic_rgottimu@quicinc.com \
--cc=robh+dt@kernel.org \
--cc=sudeep.holla@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).