| Message ID | 20230330084250.32600-3-quic_mkshah@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Use PSCI OS initiated mode for sc7280 | expand |
On Thu, 30 Mar 2023 at 10:43, Maulik Shah <quic_mkshah@quicinc.com> wrote: > > Add power-domains for cpuidle states to use psci os-initiated idle states. > > Cc: devicetree@vger.kernel.org > Signed-off-by: Maulik Shah <quic_mkshah@quicinc.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Kind regards Uffe > --- > arch/arm64/boot/dts/qcom/sc7280.dtsi | 98 +++++++++++++++++++++------- > 1 file changed, 73 insertions(+), 25 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi > index 5e6f9f441f1a..1a232eb4dde6 100644 > --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi > @@ -170,9 +170,8 @@ > reg = <0x0 0x0>; > clocks = <&cpufreq_hw 0>; > enable-method = "psci"; > - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 > - &LITTLE_CPU_SLEEP_1 > - &CLUSTER_SLEEP_0>; > + power-domains = <&CPU_PD0>; > + power-domain-names = "psci"; > next-level-cache = <&L2_0>; > operating-points-v2 = <&cpu0_opp_table>; > interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, > @@ -196,9 +195,8 @@ > reg = <0x0 0x100>; > clocks = <&cpufreq_hw 0>; > enable-method = "psci"; > - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 > - &LITTLE_CPU_SLEEP_1 > - &CLUSTER_SLEEP_0>; > + power-domains = <&CPU_PD1>; > + power-domain-names = "psci"; > next-level-cache = <&L2_100>; > operating-points-v2 = <&cpu0_opp_table>; > interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, > @@ -218,9 +216,8 @@ > reg = <0x0 0x200>; > clocks = <&cpufreq_hw 0>; > enable-method = "psci"; > - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 > - &LITTLE_CPU_SLEEP_1 > - &CLUSTER_SLEEP_0>; > + power-domains = <&CPU_PD2>; > + power-domain-names = "psci"; > next-level-cache = <&L2_200>; > operating-points-v2 = <&cpu0_opp_table>; > interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, > @@ -240,9 +237,8 @@ > reg = <0x0 0x300>; > clocks = <&cpufreq_hw 0>; > enable-method = "psci"; > - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 > - &LITTLE_CPU_SLEEP_1 > - &CLUSTER_SLEEP_0>; > + power-domains = <&CPU_PD3>; > + power-domain-names = "psci"; > next-level-cache = <&L2_300>; > operating-points-v2 = <&cpu0_opp_table>; > interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, > @@ -262,9 +258,8 @@ > reg = <0x0 0x400>; > clocks = <&cpufreq_hw 1>; > enable-method = "psci"; > - cpu-idle-states = <&BIG_CPU_SLEEP_0 > - &BIG_CPU_SLEEP_1 > - &CLUSTER_SLEEP_0>; > + power-domains = <&CPU_PD4>; > + power-domain-names = "psci"; > next-level-cache = <&L2_400>; > operating-points-v2 = <&cpu4_opp_table>; > interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, > @@ -284,9 +279,8 @@ > reg = <0x0 0x500>; > clocks = <&cpufreq_hw 1>; > enable-method = "psci"; > - cpu-idle-states = <&BIG_CPU_SLEEP_0 > - &BIG_CPU_SLEEP_1 > - &CLUSTER_SLEEP_0>; > + power-domains = <&CPU_PD5>; > + power-domain-names = "psci"; > next-level-cache = <&L2_500>; > operating-points-v2 = <&cpu4_opp_table>; > interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, > @@ -306,9 +300,8 @@ > reg = <0x0 0x600>; > clocks = <&cpufreq_hw 1>; > enable-method = "psci"; > - cpu-idle-states = <&BIG_CPU_SLEEP_0 > - &BIG_CPU_SLEEP_1 > - &CLUSTER_SLEEP_0>; > + power-domains = <&CPU_PD6>; > + power-domain-names = "psci"; > next-level-cache = <&L2_600>; > operating-points-v2 = <&cpu4_opp_table>; > interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, > @@ -328,9 +321,8 @@ > reg = <0x0 0x700>; > clocks = <&cpufreq_hw 2>; > enable-method = "psci"; > - cpu-idle-states = <&BIG_CPU_SLEEP_0 > - &BIG_CPU_SLEEP_1 > - &CLUSTER_SLEEP_0>; > + power-domains = <&CPU_PD7>; > + power-domain-names = "psci"; > next-level-cache = <&L2_700>; > operating-points-v2 = <&cpu7_opp_table>; > interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, > @@ -422,9 +414,11 @@ > min-residency-us = <5555>; > local-timer-stop; > }; > + }; > > + domain-idle-states { > CLUSTER_SLEEP_0: cluster-sleep-0 { > - compatible = "arm,idle-state"; > + compatible = "domain-idle-state"; > idle-state-name = "cluster-power-down"; > arm,psci-suspend-param = <0x40003444>; > entry-latency-us = <3263>; > @@ -790,6 +784,59 @@ > psci { > compatible = "arm,psci-1.0"; > method = "smc"; > + > + CPU_PD0: cpu0 { > + #power-domain-cells = <0>; > + power-domains = <&CLUSTER_PD>; > + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; > + }; > + > + CPU_PD1: cpu1 { > + #power-domain-cells = <0>; > + power-domains = <&CLUSTER_PD>; > + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; > + }; > + > + CPU_PD2: cpu2 { > + #power-domain-cells = <0>; > + power-domains = <&CLUSTER_PD>; > + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; > + }; > + > + CPU_PD3: cpu3 { > + #power-domain-cells = <0>; > + power-domains = <&CLUSTER_PD>; > + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; > + }; > + > + CPU_PD4: cpu4 { > + #power-domain-cells = <0>; > + power-domains = <&CLUSTER_PD>; > + domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>; > + }; > + > + CPU_PD5: cpu5 { > + #power-domain-cells = <0>; > + power-domains = <&CLUSTER_PD>; > + domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>; > + }; > + > + CPU_PD6: cpu6 { > + #power-domain-cells = <0>; > + power-domains = <&CLUSTER_PD>; > + domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>; > + }; > + > + CPU_PD7: cpu7 { > + #power-domain-cells = <0>; > + power-domains = <&CLUSTER_PD>; > + domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>; > + }; > + > + CLUSTER_PD: cpu-cluster0 { > + #power-domain-cells = <0>; > + domain-idle-states = <&CLUSTER_SLEEP_0>; > + }; > }; > > qspi_opp_table: opp-table-qspi { > @@ -5280,6 +5327,7 @@ > <SLEEP_TCS 3>, > <WAKE_TCS 3>, > <CONTROL_TCS 1>; > + power-domains = <&CLUSTER_PD>; > > apps_bcm_voter: bcm-voter { > compatible = "qcom,bcm-voter"; > -- > 2.17.1 >
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 5e6f9f441f1a..1a232eb4dde6 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -170,9 +170,8 @@ reg = <0x0 0x0>; clocks = <&cpufreq_hw 0>; enable-method = "psci"; - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 - &LITTLE_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD0>; + power-domain-names = "psci"; next-level-cache = <&L2_0>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -196,9 +195,8 @@ reg = <0x0 0x100>; clocks = <&cpufreq_hw 0>; enable-method = "psci"; - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 - &LITTLE_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD1>; + power-domain-names = "psci"; next-level-cache = <&L2_100>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -218,9 +216,8 @@ reg = <0x0 0x200>; clocks = <&cpufreq_hw 0>; enable-method = "psci"; - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 - &LITTLE_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD2>; + power-domain-names = "psci"; next-level-cache = <&L2_200>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -240,9 +237,8 @@ reg = <0x0 0x300>; clocks = <&cpufreq_hw 0>; enable-method = "psci"; - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 - &LITTLE_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD3>; + power-domain-names = "psci"; next-level-cache = <&L2_300>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -262,9 +258,8 @@ reg = <0x0 0x400>; clocks = <&cpufreq_hw 1>; enable-method = "psci"; - cpu-idle-states = <&BIG_CPU_SLEEP_0 - &BIG_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD4>; + power-domain-names = "psci"; next-level-cache = <&L2_400>; operating-points-v2 = <&cpu4_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -284,9 +279,8 @@ reg = <0x0 0x500>; clocks = <&cpufreq_hw 1>; enable-method = "psci"; - cpu-idle-states = <&BIG_CPU_SLEEP_0 - &BIG_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD5>; + power-domain-names = "psci"; next-level-cache = <&L2_500>; operating-points-v2 = <&cpu4_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -306,9 +300,8 @@ reg = <0x0 0x600>; clocks = <&cpufreq_hw 1>; enable-method = "psci"; - cpu-idle-states = <&BIG_CPU_SLEEP_0 - &BIG_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD6>; + power-domain-names = "psci"; next-level-cache = <&L2_600>; operating-points-v2 = <&cpu4_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -328,9 +321,8 @@ reg = <0x0 0x700>; clocks = <&cpufreq_hw 2>; enable-method = "psci"; - cpu-idle-states = <&BIG_CPU_SLEEP_0 - &BIG_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD7>; + power-domain-names = "psci"; next-level-cache = <&L2_700>; operating-points-v2 = <&cpu7_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -422,9 +414,11 @@ min-residency-us = <5555>; local-timer-stop; }; + }; + domain-idle-states { CLUSTER_SLEEP_0: cluster-sleep-0 { - compatible = "arm,idle-state"; + compatible = "domain-idle-state"; idle-state-name = "cluster-power-down"; arm,psci-suspend-param = <0x40003444>; entry-latency-us = <3263>; @@ -790,6 +784,59 @@ psci { compatible = "arm,psci-1.0"; method = "smc"; + + CPU_PD0: cpu0 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD1: cpu1 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD2: cpu2 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD3: cpu3 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD4: cpu4 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>; + }; + + CPU_PD5: cpu5 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>; + }; + + CPU_PD6: cpu6 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>; + }; + + CPU_PD7: cpu7 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>; + }; + + CLUSTER_PD: cpu-cluster0 { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_SLEEP_0>; + }; }; qspi_opp_table: opp-table-qspi { @@ -5280,6 +5327,7 @@ <SLEEP_TCS 3>, <WAKE_TCS 3>, <CONTROL_TCS 1>; + power-domains = <&CLUSTER_PD>; apps_bcm_voter: bcm-voter { compatible = "qcom,bcm-voter";
Add power-domains for cpuidle states to use psci os-initiated idle states. Cc: devicetree@vger.kernel.org Signed-off-by: Maulik Shah <quic_mkshah@quicinc.com> --- arch/arm64/boot/dts/qcom/sc7280.dtsi | 98 +++++++++++++++++++++------- 1 file changed, 73 insertions(+), 25 deletions(-)