ARM: dts: msm: Added CPUIdle and PSCI devices for kera
Added idle states for CPUs and CPU clusters, and PSCI device to enable CPUs to enter deeper LPMs. Disabled the idle states till Rumi validations are done. Additionally. updated APPS RSC device to be in cluster power domain to handle RSC activities when cluster is powering off. Change-Id: Ic41e219c5c4dabe29f9ac787010ea09c5c123534 Signed-off-by: Sneh Mankad <quic_smankad@quicinc.com>
This commit is contained in:
Sneh Mankad
@@ -42,3 +42,39 @@
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maximum-speed = "high-speed";
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};
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};
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&SILVER_OFF {
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status = "disabled";
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};
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&SILVER_RAIL_OFF {
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status = "disabled";
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};
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&GOLD_OFF {
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status = "disabled";
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};
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&GOLD_RAIL_OFF {
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status = "disabled";
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};
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&GOLD_PLUS_OFF {
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status = "disabled";
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};
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&GOLD_PLUS_RAIL_OFF {
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status = "disabled";
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};
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&CLUSTER_PWR_DN {
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status = "disabled";
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};
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&CX_RET {
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status = "disabled";
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};
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&APSS_OFF {
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status = "disabled";
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};
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195
qcom/kera.dtsi
195
qcom/kera.dtsi
@@ -55,8 +55,10 @@
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device_type = "cpu";
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compatible = "qcom,kryo";
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reg = <0x0 0x0>;
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enable-method = "spin-table"; /* TODO: Update to psci */
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cpu-release-addr = <0x0 0xE3940000>;
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enable-method = "psci";
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cpu-idle-states = <&SILVER_OFF &SILVER_RAIL_OFF>;
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power-domains = <&CPU_PD0>;
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power-domain-names = "psci";
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next-level-cache = <&L2_0>;
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L2_0: l2-cache {
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compatible = "cache";
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@@ -74,8 +76,10 @@
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device_type = "cpu";
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compatible = "qcom,kryo";
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reg = <0x0 0x100>;
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enable-method = "spin-table"; /* TODO: Update to psci */
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cpu-release-addr = <0x0 0xE3940000>;
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enable-method = "psci";
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cpu-idle-states = <&SILVER_OFF &SILVER_RAIL_OFF>;
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power-domains = <&CPU_PD1>;
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power-domain-names = "psci";
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next-level-cache = <&L2_0>;
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};
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@@ -83,8 +87,10 @@
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device_type = "cpu";
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compatible = "qcom,kryo";
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reg = <0x0 0x200>;
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enable-method = "spin-table"; /* TODO: Update to psci */
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cpu-release-addr = <0x0 0xE3940000>;
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enable-method = "psci";
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cpu-idle-states = <&SILVER_OFF &SILVER_RAIL_OFF>;
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power-domains = <&CPU_PD2>;
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power-domain-names = "psci";
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next-level-cache = <&L2_2>;
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L2_2: l2-cache {
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compatible = "cache";
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@@ -97,8 +103,10 @@
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device_type = "cpu";
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compatible = "qcom,kryo";
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reg = <0x0 0x300>;
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enable-method = "spin-table"; /* TODO: Update to psci */
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cpu-release-addr = <0x0 0xE3940000>;
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enable-method = "psci";
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cpu-idle-states = <&GOLD_OFF &GOLD_RAIL_OFF>;
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power-domains = <&CPU_PD3>;
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power-domain-names = "psci";
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next-level-cache = <&L2_3>;
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L2_3: l2-cache {
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compatible = "cache";
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@@ -111,8 +119,10 @@
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device_type = "cpu";
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compatible = "qcom,kryo";
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reg = <0x0 0x400>;
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enable-method = "spin-table"; /* TODO: Update to psci */
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cpu-release-addr = <0x0 0xE3940000>;
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enable-method = "psci";
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cpu-idle-states = <&GOLD_OFF &GOLD_RAIL_OFF>;
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power-domains = <&CPU_PD4>;
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power-domain-names = "psci";
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next-level-cache = <&L2_4>;
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L2_4: l2-cache {
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compatible = "cache";
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@@ -125,8 +135,10 @@
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device_type = "cpu";
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compatible = "qcom,kryo";
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reg = <0x0 0x500>;
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enable-method = "spin-table"; /* TODO: Update to psci */
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cpu-release-addr = <0x0 0xE3940000>;
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enable-method = "psci";
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cpu-idle-states = <&GOLD_OFF &GOLD_RAIL_OFF>;
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power-domains = <&CPU_PD5>;
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power-domain-names = "psci";
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next-level-cache = <&L2_5>;
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L2_5: l2-cache {
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compatible = "cache";
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@@ -139,8 +151,10 @@
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device_type = "cpu";
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compatible = "qcom,kryo";
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reg = <0x0 0x600>;
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enable-method = "spin-table"; /* TODO: Update to psci */
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cpu-release-addr = <0x0 0xE3940000>;
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enable-method = "psci";
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cpu-idle-states = <&GOLD_OFF &GOLD_RAIL_OFF>;
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power-domains = <&CPU_PD6>;
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power-domain-names = "psci";
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next-level-cache = <&L2_6>;
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L2_6: l2-cache {
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compatible = "cache";
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@@ -153,8 +167,10 @@
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device_type = "cpu";
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compatible = "qcom,kryo";
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reg = <0x0 0x700>;
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enable-method = "spin-table"; /* TODO: Update to psci */
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cpu-release-addr = <0x0 0xE3940000>;
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enable-method = "psci";
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cpu-idle-states = <&GOLD_PLUS_OFF &GOLD_PLUS_RAIL_OFF>;
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power-domains = <&CPU_PD7>;
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power-domain-names = "psci";
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next-level-cache = <&L2_7>;
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L2_7: l2-cache {
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compatible = "cache";
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@@ -204,6 +220,97 @@
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};
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};
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idle-states {
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entry-method = "psci";
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SILVER_OFF: silver-c3 { /* C3 */
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compatible = "arm,idle-state";
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idle-state-name = "pc";
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entry-latency-us = <250>;
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exit-latency-us = <900>;
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min-residency-us = <3200>;
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arm,psci-suspend-param = <0x40000003>;
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local-timer-stop;
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};
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SILVER_RAIL_OFF: silver-cluster0-c4 { /* C4 */
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compatible = "arm,idle-state";
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idle-state-name = "rail-pc";
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entry-latency-us = <550>;
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exit-latency-us = <750>;
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min-residency-us = <6700>;
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arm,psci-suspend-param = <0x40000004>;
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local-timer-stop;
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};
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GOLD_OFF: gold-c3 { /* C3 */
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compatible = "arm,idle-state";
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idle-state-name = "pc";
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entry-latency-us = <400>;
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exit-latency-us = <1100>;
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min-residency-us = <4011>;
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arm,psci-suspend-param = <0x40000003>;
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local-timer-stop;
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};
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GOLD_RAIL_OFF: gold-cluster1-c4 { /* C4 */
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compatible = "arm,idle-state";
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idle-state-name = "rail-pc";
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entry-latency-us = <550>;
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exit-latency-us = <1050>;
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min-residency-us = <7951>;
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arm,psci-suspend-param = <0x40000004>;
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local-timer-stop;
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};
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GOLD_PLUS_OFF: gold-plus-c3 { /* C3 */
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compatible = "arm,idle-state";
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idle-state-name = "pc";
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entry-latency-us = <450>;
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exit-latency-us = <1200>;
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min-residency-us = <6230>;
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arm,psci-suspend-param = <0x40000003>;
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local-timer-stop;
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};
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GOLD_PLUS_RAIL_OFF: gold-plus-cluster3-c4 { /* C4 */
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compatible = "arm,idle-state";
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idle-state-name = "rail-pc";
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entry-latency-us = <500>;
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exit-latency-us = <1350>;
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min-residency-us = <7480>;
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arm,psci-suspend-param = <0x40000004>;
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local-timer-stop;
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};
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CLUSTER_PWR_DN: cluster-d4 { /* D4 */
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compatible = "domain-idle-state";
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idle-state-name = "l3-off";
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entry-latency-us = <750>;
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exit-latency-us = <2350>;
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min-residency-us = <9144>;
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arm,psci-suspend-param = <0x41000044>;
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};
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CX_RET: cx-ret { /* Cx Ret */
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compatible = "domain-idle-state";
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idle-state-name = "cx-ret";
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entry-latency-us = <1561>;
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exit-latency-us = <2801>;
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min-residency-us = <8550>;
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arm,psci-suspend-param = <0x41001344>;
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};
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APSS_OFF: cluster-e3 { /* E3 */
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compatible = "domain-idle-state";
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idle-state-name = "llcc-off";
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entry-latency-us = <2800>;
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exit-latency-us = <4400>;
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min-residency-us = <10150>;
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arm,psci-suspend-param = <0x4100b344>;
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};
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};
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soc: soc { };
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hypervisor: hypervisor {
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@@ -267,6 +374,56 @@
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ranges = <0 0 0 0xffffffff>;
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compatible = "simple-bus";
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psci {
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compatible = "arm,psci-1.0";
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method = "smc";
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CPU_PD0: cpu-pd0 {
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#power-domain-cells = <0>;
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power-domains = <&CLUSTER_PD>;
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};
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CPU_PD1: cpu-pd1 {
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#power-domain-cells = <0>;
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power-domains = <&CLUSTER_PD>;
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};
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CPU_PD2: cpu-pd2 {
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#power-domain-cells = <0>;
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power-domains = <&CLUSTER_PD>;
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};
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CPU_PD3: cpu-pd3 {
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#power-domain-cells = <0>;
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power-domains = <&CLUSTER_PD>;
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};
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CPU_PD4: cpu-pd4 {
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#power-domain-cells = <0>;
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power-domains = <&CLUSTER_PD>;
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};
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CPU_PD5: cpu-pd5 {
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#power-domain-cells = <0>;
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power-domains = <&CLUSTER_PD>;
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};
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CPU_PD6: cpu-pd6 {
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#power-domain-cells = <0>;
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power-domains = <&CLUSTER_PD>;
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};
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CPU_PD7: cpu-pd7 {
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#power-domain-cells = <0>;
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power-domains = <&CLUSTER_PD>;
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};
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CLUSTER_PD: cluster-pd {
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#power-domain-cells = <0>;
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domain-idle-states = <&CLUSTER_PWR_DN &CX_RET &APSS_OFF>;
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};
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};
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intc: interrupt-controller@17100000 {
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compatible = "arm,gic-v3";
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#interrupt-cells = <3>;
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@@ -362,6 +519,7 @@
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interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
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power-domains = <&CLUSTER_PD>;
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apps_rsc_drv2: drv@2 {
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qcom,drv-id = <2>;
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@@ -549,6 +707,11 @@
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qcom,smem-state-names = "stop";
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};
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cluster-device {
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compatible = "qcom,lpm-cluster-dev";
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power-domains = <&CLUSTER_PD>;
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};
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tlmm: pinctrl@f000000 {
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compatible = "qcom,kera-tlmm";
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reg = <0xf000000 0x1000000>;
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