build/patch/kernel/sunxi64-dev/a64-DT-DVFS.patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index c8e7afa0..dc36bc38 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -50,12 +50,72 @@
 #include <dt-bindings/reset/sun8i-de2.h>
 #include <dt-bindings/clock/sun8i-r-ccu.h>
 #include <dt-bindings/reset/sun8i-r-ccu.h>
+#include <dt-bindings/thermal/thermal.h>

 / {
 	interrupt-parent = <&gic>;
 	#address-cells = <1>;
 	#size-cells = <1>;

+	cpu0_opp_table: opp_table0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp@408000000 {
+			opp-hz = /bits/ 64 <408000000>;
+			opp-microvolt = <1000000 1000000 1300000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@648000000 {
+			opp-hz = /bits/ 64 <648000000>;
+			opp-microvolt = <1040000 1040000 1300000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@816000000 {
+			opp-hz = /bits/ 64 <816000000>;
+			opp-microvolt = <1080000 1080000 1300000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@912000000 {
+		       opp-hz = /bits/ 64 <912000000>;
+		       opp-microvolt = <1120000 1120000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@960000000 {
+		       opp-hz = /bits/ 64 <960000000>;
+		       opp-microvolt = <1160000 1160000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@1008000000 {
+		       opp-hz = /bits/ 64 <1008000000>;
+		       opp-microvolt = <1200000 1200000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@1056000000 {
+		       opp-hz = /bits/ 64 <1056000000>;
+		       opp-microvolt = <1240000 1240000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@1104000000 {
+		       opp-hz = /bits/ 64 <1104000000>;
+		       opp-microvolt = <1260000 1260000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@1152000000 {
+		       opp-hz = /bits/ 64 <1152000000>;
+		       opp-microvolt = <1300000 1300000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+	};
+
 	chosen {
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -65,6 +125,12 @@
 			device_type = "cpu";
 			reg = <0>;
 			enable-method = "psci";
+			clocks = <&ccu 21>;
+			clock-names = "cpu";
+			operating-points-v2 = <&cpu0_opp_table>;
+			#cooling-cells = <2>;
+			cooling-min-level = <0>;
+			cooling-max-level = <8>;
 		};

 		cpu1: cpu@1 {
@@ -72,6 +138,8 @@
 			device_type = "cpu";
 			reg = <1>;
 			enable-method = "psci";
+			clocks = <&ccu 21>;
+			operating-points-v2 = <&cpu0_opp_table>;
 		};

 		cpu2: cpu@2 {
@@ -79,6 +147,8 @@
 			device_type = "cpu";
 			reg = <2>;
 			enable-method = "psci";
+			clocks = <&ccu 21>;
+			operating-points-v2 = <&cpu0_opp_table>;
 		};

 		cpu3: cpu@3 {
@@ -86,6 +156,59 @@
 			device_type = "cpu";
 			reg = <3>;
 			enable-method = "psci";
+			clocks = <&ccu 21>;
+			operating-points-v2 = <&cpu0_opp_table>;
+		};
+	};
+
+	thermal-zones {
+		cpu_thermal: cpu_thermal {
+			polling-delay-passive = <330>;
+			polling-delay = <1000>;
+			thermal-sensors = <&ths>;
+
+			trips {
+				cpu_warm: cpu_warm {
+					temperature = <65000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_hot: cpu_hot {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_very_hot: cpu_very_hot {
+					temperature = <90000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit: cpu_crit {
+					temperature = <105000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				cpu_warm_limit_cpu {
+					trip = <&cpu_warm>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT 2>;
+				};
+
+				cpu_hot_limit_cpu {
+					trip = <&cpu_hot>;
+					cooling-device = <&cpu0 3 5>;
+				};
+
+				cpu_very_hot_limit_cpu {
+					trip = <&cpu_very_hot>;
+					cooling-device = <&cpu0 6 THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 	};

@@ -149,6 +272,11 @@
 			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 	};

+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&ths>;
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -594,6 +722,16 @@
 			status = "disabled";
 		};

+		ths: thermal-sensor@1c25000 {
+			compatible = "allwinner,sun50i-a64-ths";
+			reg = <0x01c25000 0x100>;
+			clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>;
+			clock-names = "bus", "mod";
+			resets = <&ccu RST_BUS_THS>;
+			#thermal-sensor-cells = <0>;
+			#io-channel-cells = <0>;
+		};
+
 		uart0: serial@1c28000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x01c28000 0x400>;