From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Amit Kucheria <amit.kucheria@linaro.org>
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
agross@kernel.org, niklas.cassel@linaro.org,
marc.w.gonzalez@free.fr, sibis@codeaurora.org,
daniel.lezcano@linaro.org, Andy Gross <andy.gross@linaro.org>,
David Brown <david.brown@linaro.org>,
Li Yang <leoyang.li@nxp.com>, Shawn Guo <shawnguo@kernel.org>,
"Raju P.L.S.S.S.N" <rplsssn@codeaurora.org>,
mkshah@codeaurora.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v2 8/9] arm64: dts: qcom: sdm845: Add PSCI cpuidle low power states
Date: Tue, 21 May 2019 20:59:46 -0700 [thread overview]
Message-ID: <20190522035946.GO3137@builder> (raw)
In-Reply-To: <67d61032221b069082222347fb56effe17d4a7c3.1558430617.git.amit.kucheria@linaro.org>
On Tue 21 May 02:35 PDT 2019, Amit Kucheria wrote:
> From: "Raju P.L.S.S.S.N" <rplsssn@codeaurora.org>
>
> Add device bindings for cpuidle states for cpu devices.
>
> Cc: <mkshah@codeaurora.org>
> Signed-off-by: Raju P.L.S.S.S.N <rplsssn@codeaurora.org>
> Reviewed-by: Evan Green <evgreen@chromium.org>
> [amit: rename the idle-states to more generic names and fixups]
> Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
Applied
Thanks,
Bjorn
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 69 ++++++++++++++++++++++++++++
> 1 file changed, 69 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 5308f1671824..a0ae6bf033ee 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -119,6 +119,7 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x0>;
> enable-method = "psci";
> + cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 &CLUSTER_SLEEP_0>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_0>;
> @@ -136,6 +137,8 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x100>;
> enable-method = "psci";
> + cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1
> + &CLUSTER_SLEEP_0>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_100>;
> @@ -150,6 +153,8 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x200>;
> enable-method = "psci";
> + cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1
> + &CLUSTER_SLEEP_0>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_200>;
> @@ -164,6 +169,8 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x300>;
> enable-method = "psci";
> + cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1
> + &CLUSTER_SLEEP_0>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_300>;
> @@ -178,6 +185,8 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x400>;
> enable-method = "psci";
> + cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1
> + &CLUSTER_SLEEP_0>;
> qcom,freq-domain = <&cpufreq_hw 1>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_400>;
> @@ -192,6 +201,8 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x500>;
> enable-method = "psci";
> + cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1
> + &CLUSTER_SLEEP_0>;
> qcom,freq-domain = <&cpufreq_hw 1>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_500>;
> @@ -206,6 +217,8 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x600>;
> enable-method = "psci";
> + cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1
> + &CLUSTER_SLEEP_0>;
> qcom,freq-domain = <&cpufreq_hw 1>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_600>;
> @@ -220,6 +233,8 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x700>;
> enable-method = "psci";
> + cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1
> + &CLUSTER_SLEEP_0>;
> qcom,freq-domain = <&cpufreq_hw 1>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_700>;
> @@ -228,6 +243,60 @@
> next-level-cache = <&L3_0>;
> };
> };
> +
> + idle-states {
> + entry-method = "psci";
> +
> + LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 {
> + compatible = "arm,idle-state";
> + idle-state-name = "little-power-down";
> + arm,psci-suspend-param = <0x40000003>;
> + entry-latency-us = <350>;
> + exit-latency-us = <461>;
> + min-residency-us = <1890>;
> + local-timer-stop;
> + };
> +
> + LITTLE_CPU_SLEEP_1: cpu-sleep-0-1 {
> + compatible = "arm,idle-state";
> + idle-state-name = "little-rail-power-down";
> + arm,psci-suspend-param = <0x40000004>;
> + entry-latency-us = <360>;
> + exit-latency-us = <531>;
> + min-residency-us = <3934>;
> + local-timer-stop;
> + };
> +
> + BIG_CPU_SLEEP_0: cpu-sleep-1-0 {
> + compatible = "arm,idle-state";
> + idle-state-name = "big-power-down";
> + arm,psci-suspend-param = <0x40000003>;
> + entry-latency-us = <264>;
> + exit-latency-us = <621>;
> + min-residency-us = <952>;
> + local-timer-stop;
> + };
> +
> + BIG_CPU_SLEEP_1: cpu-sleep-1-1 {
> + compatible = "arm,idle-state";
> + idle-state-name = "big-rail-power-down";
> + arm,psci-suspend-param = <0x40000004>;
> + entry-latency-us = <702>;
> + exit-latency-us = <1061>;
> + min-residency-us = <4488>;
> + local-timer-stop;
> + };
> +
> + CLUSTER_SLEEP_0: cluster-sleep-0 {
> + compatible = "arm,idle-state";
> + idle-state-name = "cluster-power-down";
> + arm,psci-suspend-param = <0x400000F4>;
> + entry-latency-us = <3263>;
> + exit-latency-us = <6562>;
> + min-residency-us = <9987>;
> + local-timer-stop;
> + };
> + };
> };
>
> pmu {
> --
> 2.17.1
>
next prev parent reply other threads:[~2019-05-22 3:59 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-21 9:35 [PATCH v2 0/9] qcom: Add cpuidle to some platforms Amit Kucheria
2019-05-21 9:35 ` [PATCH v2 1/9] arm64: dts: fsl: ls1028a: Fix entry-method property to reflect documentation Amit Kucheria
2019-05-21 9:35 ` [PATCH v2 2/9] Documentation: arm: Link idle-states binding to "enable-method" property Amit Kucheria
2019-05-21 10:34 ` Marc Gonzalez
2019-06-13 23:13 ` Rob Herring
2019-05-21 9:35 ` [PATCH v2 3/9] arm64: dts: qcom: msm8916: Add entry-method property for the idle-states node Amit Kucheria
2019-05-22 3:30 ` Bjorn Andersson
2019-05-21 9:35 ` [PATCH v2 4/9] arm64: dts: qcom: msm8916: Use more generic idle state names Amit Kucheria
2019-05-22 3:30 ` Bjorn Andersson
2019-05-21 9:35 ` [PATCH v2 5/9] arm64: dts: qcom: qcs404: Add PSCI cpuidle low power states Amit Kucheria
2019-05-22 3:31 ` Bjorn Andersson
2019-05-21 9:35 ` [PATCH v2 6/9] arm64: dts: qcom: msm8996: " Amit Kucheria
2019-05-21 10:13 ` Daniel Lezcano
2019-05-22 3:49 ` Bjorn Andersson
2019-05-23 21:24 ` Niklas Cassel
2019-05-21 9:35 ` [PATCH v2 7/9] arm64: dts: qcom: msm8998: " Amit Kucheria
2019-05-21 12:03 ` Marc Gonzalez
2019-05-21 16:10 ` Marc Gonzalez
2019-05-22 9:17 ` Marc Gonzalez
2019-05-22 9:35 ` Marc Zyngier
2019-05-22 15:39 ` Marc Gonzalez
2019-05-22 14:48 ` Marc Gonzalez
2019-09-30 22:20 ` Jeffrey Hugo
2019-09-30 22:44 ` Amit Kucheria
2019-10-01 14:21 ` Jeffrey Hugo
2019-10-02 9:19 ` Niklas Cassel
2019-10-02 9:27 ` Niklas Cassel
2019-10-02 18:18 ` Jeffrey Hugo
2019-10-04 1:36 ` Amit Kucheria
2019-10-04 3:14 ` Jeffrey Hugo
2019-05-21 9:35 ` [PATCH v2 8/9] arm64: dts: qcom: sdm845: " Amit Kucheria
2019-05-22 3:59 ` Bjorn Andersson [this message]
2019-05-21 9:35 ` [PATCH v2 9/9] arm64: dts: msm8996: Add proper capacity scaling for the cpus Amit Kucheria
2019-05-21 10:14 ` Daniel Lezcano
2019-05-22 3:50 ` Bjorn Andersson
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