From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Ilia Lin <ilia.lin@kernel.org>, Viresh Kumar <vireshk@kernel.org>,
Nishanth Menon <nm@ti.com>, Stephen Boyd <sboyd@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Georgi Djakov <djakov@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-pm@vger.kernel.org, linux-clk@vger.kernel.org,
Christian Marangi <ansuelsmth@gmail.com>,
Stephan Gerhold <stephan@gerhold.net>
Subject: Re: [PATCH v2 16/26] ARM: dts: qcom: apq8064: add L2 cache scaling
Date: Mon, 26 Jun 2023 18:37:25 +0200 [thread overview]
Message-ID: <9d49ecb6-1efd-0f19-c787-9baca79846fe@linaro.org> (raw)
In-Reply-To: <20230625202547.174647-17-dmitry.baryshkov@linaro.org>
On 25.06.2023 22:25, Dmitry Baryshkov wrote:
> Populate L2 cache node with clock, supplies and OPP information to
> facilitate scaling L2 frequency.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
Are the L2 voltage ranges independent of speedbin?
Konrad
> arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 101 ++++++++++++++++++++++-
> 1 file changed, 100 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
> index 1eb6d752ebae..ac07170c702f 100644
> --- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
> @@ -81,9 +81,108 @@ CPU3: cpu@3 {
> };
>
> L2: l2-cache {
> - compatible = "cache";
> + compatible = "qcom,krait-l2-cache", "cache";
> cache-level = <2>;
> cache-unified;
> + vdd-mem-supply = <&pm8921_l24>;
> + vdd-dig-supply = <&pm8921_s3>;
> + clocks = <&kraitcc KRAIT_L2>;
> + #interconnect-cells = <1>;
> + operating-points-v2 = <&l2_opp_table>;
> +
> + l2_opp_table: opp-table-l2 {
> + compatible = "operating-points-v2";
> +
> + opp-384000000 {
> + opp-hz = /bits/ 64 <384000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <950000 950000 1150000>;
> + };
> +
> + opp-432000000 {
> + opp-hz = /bits/ 64 <432000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <1050000 1050000 1150000>;
> + };
> +
> + opp-486000000 {
> + opp-hz = /bits/ 64 <486000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <1050000 1050000 1150000>;
> + };
> +
> + opp-540000000 {
> + opp-hz = /bits/ 64 <540000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <1050000 1050000 1150000>;
> + };
> +
> + opp-594000000 {
> + opp-hz = /bits/ 64 <594000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <1050000 1050000 1150000>;
> + };
> +
> + opp-648000000 {
> + opp-hz = /bits/ 64 <648000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <1050000 1050000 1150000>;
> + };
> +
> + opp-702000000 {
> + opp-hz = /bits/ 64 <702000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-756000000 {
> + opp-hz = /bits/ 64 <756000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-810000000 {
> + opp-hz = /bits/ 64 <810000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-864000000 {
> + opp-hz = /bits/ 64 <864000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-918000000 {
> + opp-hz = /bits/ 64 <918000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-972000000 {
> + opp-hz = /bits/ 64 <972000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-1026000000 {
> + opp-hz = /bits/ 64 <1026000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-1080000000 {
> + opp-hz = /bits/ 64 <1080000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-1134000000 {
> + opp-hz = /bits/ 64 <1134000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> + };
> };
>
> idle-states {
next prev parent reply other threads:[~2023-06-26 16:37 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-25 20:25 [PATCH v2 00/26] ARM: qcom: apq8064: support CPU frequency scaling Dmitry Baryshkov
2023-06-25 20:25 ` [PATCH v2 01/26] dt-bindings: opp: opp-v2-kryo-cpu: support Qualcomm Krait SoCs Dmitry Baryshkov
2023-06-29 14:48 ` Rob Herring
2023-06-25 20:25 ` [PATCH v2 02/26] dt-bindings: soc: qcom: merge qcom,saw2.txt into qcom,spm.yaml Dmitry Baryshkov
2023-06-29 14:50 ` Rob Herring
2023-06-25 20:25 ` [PATCH v2 03/26] dt-bindings: soc: qcom: qcom,saw2: define optional regulator node Dmitry Baryshkov
2023-06-29 14:52 ` Rob Herring
2023-06-25 20:25 ` [PATCH v2 04/26] dt-bindings: clock: qcom,krait-cc: Krait core clock controller Dmitry Baryshkov
2023-06-26 11:21 ` Konrad Dybcio
2023-06-26 13:37 ` Dmitry Baryshkov
2023-06-29 14:53 ` Rob Herring
2023-06-25 20:25 ` [PATCH v2 05/26] dt-bindings: cache: describe L2 cache on Qualcomm Krait platforms Dmitry Baryshkov
2023-06-25 21:48 ` Rob Herring
2023-06-25 20:25 ` [PATCH v2 06/26] interconnect: icc-clk: add support for scaling using OPP Dmitry Baryshkov
2023-06-26 11:28 ` Konrad Dybcio
2023-06-26 13:44 ` Dmitry Baryshkov
2023-06-26 16:47 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 07/26] clk: qcom: krait-cc: rewrite driver to use clk_hw instead of clk Dmitry Baryshkov
2023-06-25 20:25 ` [PATCH v2 08/26] soc: qcom: spm: add support for voltage regulator Dmitry Baryshkov
2023-06-26 11:47 ` Konrad Dybcio
2023-06-26 13:53 ` Dmitry Baryshkov
2023-06-26 14:00 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 09/26] cpufreq: qcom-nvmem: create L2 cache device Dmitry Baryshkov
2023-06-26 11:50 ` Konrad Dybcio
2023-06-26 13:36 ` Dmitry Baryshkov
2023-07-02 17:37 ` Dmitry Baryshkov
2023-06-25 20:25 ` [PATCH v2 10/26] cpufreq: qcom-nvmem: also accept operating-points-v2-krait-cpu Dmitry Baryshkov
2023-06-26 11:50 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 11/26] cpufreq: qcom-nvmem: drop pvs_ver for format a fuses Dmitry Baryshkov
2023-06-26 11:51 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 12/26] cpufreq: qcom-nvmem: provide separate configuration data for apq8064 Dmitry Baryshkov
2023-06-25 20:25 ` [PATCH v2 13/26] soc: qcom: Add driver for Qualcomm Krait L2 cache scaling Dmitry Baryshkov
2023-06-29 20:43 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 14/26] ARM: dts: qcom: apq8064: rename SAW nodes to power-manager Dmitry Baryshkov
2023-06-26 11:52 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 15/26] ARM: dts: qcom: apq8064: declare SAW2 regulators Dmitry Baryshkov
2023-06-26 11:53 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 16/26] ARM: dts: qcom: apq8064: add L2 cache scaling Dmitry Baryshkov
2023-06-26 16:37 ` Konrad Dybcio [this message]
2023-06-26 16:46 ` Konrad Dybcio
2023-06-26 19:04 ` Dmitry Baryshkov
2023-06-25 20:25 ` [PATCH v2 17/26] ARM: dts: qcom: apq8064: add simple CPUFreq support Dmitry Baryshkov
2023-06-26 16:40 ` Konrad Dybcio
2023-06-26 19:49 ` Dmitry Baryshkov
2023-06-27 12:13 ` Konrad Dybcio
2023-06-27 14:11 ` Dmitry Baryshkov
2023-06-27 16:34 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 18/26] ARM: dts: qcom: apq8064: provide voltage scaling tables Dmitry Baryshkov
2023-06-26 16:43 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 19/26] ARM: dts: qcom: apq8064: enable passive CPU cooling Dmitry Baryshkov
2023-06-26 16:43 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 20/26] ARM: dts: qcom: apq8064-asus-nexus7-flo: constraint cpufreq regulators Dmitry Baryshkov
2023-06-26 16:44 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 21/26] ARM: dts: qcom: apq8064-ifc6410: " Dmitry Baryshkov
2023-06-26 16:45 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 22/26] ARM: dts: qcom: msm8960: declare SAW2 regulators Dmitry Baryshkov
2023-06-26 14:03 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 23/26] ARM: dts: qcom: apq8084: drop 'regulator' property from SAW2 device Dmitry Baryshkov
2023-06-26 14:02 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 24/26] ARM: dts: qcom: msm8974: " Dmitry Baryshkov
2023-06-26 14:02 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 25/26] ARM: dts: qcom: ipq4019: drop 'regulator' property from SAW2 devices Dmitry Baryshkov
2023-06-26 14:02 ` Konrad Dybcio
2023-06-25 20:25 ` [PATCH v2 26/26] ARM: dts: qcom: ipq8064: " Dmitry Baryshkov
2023-06-26 14:02 ` Konrad Dybcio
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