2 files changed, 83 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/cix/sky1-power.h b/arch/arm64/boot/dts/cix/sky1-power.h
index 53f4a3af36b39..144567579b719 100644
--- a/arch/arm64/boot/dts/cix/sky1-power.h
+++ b/arch/arm64/boot/dts/cix/sky1-power.h
@@ -30,4 +30,17 @@
 #define SKY1_PD_ISP0		20
 #define SKY1_PD_GPU		21
 
+#define SKY1_PERF_GPU_CORE	0
+#define SKY1_PERF_GPU_TOP	1
+#define SKY1_PERF_CPU_L     2
+#define SKY1_PERF_CPU_B0	3
+#define SKY1_PERF_CPU_B1	4
+#define SKY1_PERF_CPU_M0	5
+#define SKY1_PERF_CPU_M1	6
+#define SKY1_PERF_DSU	    7
+#define SKY1_PERF_NPU	    8
+#define SKY1_PERF_VPU	    9
+#define SKY1_PERF_CI700	    10
+#define SKY1_PERF_NI700	    11
+
 #endif
diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index bb5cfb1f21133..a77c52296ebd3 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -22,7 +22,10 @@
 			enable-method = "psci";
 			reg = <0x0 0x0>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_L>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <403>;
+			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu1: cpu@100 {
@@ -30,7 +33,10 @@
 			enable-method = "psci";
 			reg = <0x0 0x100>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_L>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <403>;
+			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu2: cpu@200 {
@@ -38,7 +44,10 @@
 			enable-method = "psci";
 			reg = <0x0 0x200>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_L>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <403>;
+			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu3: cpu@300 {
@@ -46,7 +55,10 @@
 			enable-method = "psci";
 			reg = <0x0 0x300>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_L>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <403>;
+			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu4: cpu@400 {
@@ -54,7 +66,10 @@
 			enable-method = "psci";
 			reg = <0x0 0x400>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_M0>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <1024>;
+			cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu5: cpu@500 {
@@ -62,7 +77,10 @@
 			enable-method = "psci";
 			reg = <0x0 0x500>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_M0>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <1024>;
+			cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu6: cpu@600 {
@@ -70,7 +88,10 @@
 			enable-method = "psci";
 			reg = <0x0 0x600>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_M1>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <1024>;
+			cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu7: cpu@700 {
@@ -78,7 +99,10 @@
 			enable-method = "psci";
 			reg = <0x0 0x700>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_M1>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <1024>;
+			cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu8: cpu@800 {
@@ -86,7 +110,10 @@
 			enable-method = "psci";
 			reg = <0x0 0x800>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_B0>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <1024>;
+			cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu9: cpu@900 {
@@ -94,7 +121,10 @@
 			enable-method = "psci";
 			reg = <0x0 0x900>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_B0>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <1024>;
+			cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu10: cpu@a00 {
@@ -102,7 +132,10 @@
 			enable-method = "psci";
 			reg = <0x0 0xa00>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_B1>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <1024>;
+			cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu11: cpu@b00 {
@@ -110,7 +143,10 @@
 			enable-method = "psci";
 			reg = <0x0 0xb00>;
 			device_type = "cpu";
+			power-domains = <&scmi_dvfs SKY1_PERF_CPU_B1>;
+			power-domain-names = "perf";
 			capacity-dmips-mhz = <1024>;
+			cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_0>;
 		};
 
 		cpu-map {
@@ -153,6 +189,35 @@
 				};
 			};
 		};
+
+		idle-states {
+			CPU_SLEEP_0: cpu-sleep-0 {
+				compatible = "arm,idle-state";
+				arm,psci-suspend-param = <0x0010000>;
+				local-timer-stop;
+				entry-latency-us = <34>;
+				exit-latency-us = <100>;
+				min-residency-us = <3000>;
+			};
+
+			CPU_SLEEP_1: cpu-sleep-1 {
+				compatible = "arm,idle-state";
+				arm,psci-suspend-param = <0x0010000>;
+				local-timer-stop;
+				entry-latency-us = <31>;
+				exit-latency-us = <79>;
+				min-residency-us = <3000>;
+			};
+
+			CLUSTER_SLEEP_0: cluster-sleep-0 {
+				compatible = "arm,idle-state";
+				arm,psci-suspend-param = <0x1010000>;
+				local-timer-stop;
+				entry-latency-us = <41>;
+				exit-latency-us = <104>;
+				min-residency-us = <4000>;
+			};
+		};
 	};
 
 	firmware {
@@ -164,6 +229,11 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 
+			scmi_dvfs: protocol@13 {
+				reg = <0x13>;
+				#power-domain-cells = <1>;
+			};
+
 			scmi_clk: protocol@14 {
 				reg = <0x14>;
 				#clock-cells = <1>;