diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
index 72f77e9edd63..307a7e4a8943 100644
--- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
@@ -4,6 +4,7 @@
  */
 
 #include "k1.dtsi"
+#include "k1-opp.dtsi"
 #include "k1-pinctrl.dtsi"
 
 / {
@@ -87,6 +88,38 @@ &combo_phy {
 	status = "okay";
 };
 
+&cpu_0 {
+	cpu-supply = <&buck1_0v9>;
+};
+
+&cpu_1 {
+	cpu-supply = <&buck1_0v9>;
+};
+
+&cpu_2 {
+	cpu-supply = <&buck1_0v9>;
+};
+
+&cpu_3 {
+	cpu-supply = <&buck1_0v9>;
+};
+
+&cpu_4 {
+	cpu-supply = <&buck1_0v9>;
+};
+
+&cpu_5 {
+	cpu-supply = <&buck1_0v9>;
+};
+
+&cpu_6 {
+	cpu-supply = <&buck1_0v9>;
+};
+
+&cpu_7 {
+	cpu-supply = <&buck1_0v9>;
+};
+
 &emmc {
 	bus-width = <8>;
 	mmc-hs400-1_8v;
@@ -202,7 +235,7 @@ pmic@41 {
 		dldoin2-supply = <&buck5>;
 
 		regulators {
-			buck1 {
+			buck1_0v9: buck1 {
 				regulator-min-microvolt = <500000>;
 				regulator-max-microvolt = <3450000>;
 				regulator-ramp-delay = <5000>;
diff --git a/arch/riscv/boot/dts/spacemit/k1-opp.dtsi b/arch/riscv/boot/dts/spacemit/k1-opp.dtsi
new file mode 100644
index 000000000000..4cebfcd87485
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/k1-opp.dtsi
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/ {
+	cluster0_opp_table: opp-table-cluster0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-614400000 {
+			opp-hz = /bits/ 64 <614400000>;
+			opp-microvolt = <950000 950000 1050000>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-819000000 {
+			opp-hz = /bits/ 64 <819000000>;
+			opp-microvolt = <950000 950000 1050000>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <950000 950000 1050000>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1228800000 {
+			opp-hz = /bits/ 64 <1228800000>;
+			opp-microvolt = <950000 950000 1050000>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1600000000 {
+			opp-hz = /bits/ 64 <1600000000>;
+			opp-microvolt = <1050000 1050000 1050000>;
+			clock-latency-ns = <200000>;
+		};
+	};
+
+	cluster1_opp_table: opp-table-cluster1 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-614400000 {
+			opp-hz = /bits/ 64 <614400000>;
+			opp-microvolt = <950000 950000 1050000>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-819000000 {
+			opp-hz = /bits/ 64 <819000000>;
+			opp-microvolt = <950000 950000 1050000>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <950000 950000 1050000>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1228800000 {
+			opp-hz = /bits/ 64 <1228800000>;
+			opp-microvolt = <950000 950000 1050000>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1600000000 {
+			opp-hz = /bits/ 64 <1600000000>;
+			opp-microvolt = <1050000 1050000 1050000>;
+			clock-latency-ns = <200000>;
+		};
+	};
+};
+
+&cpu_0 {
+	operating-points-v2 = <&cluster0_opp_table>;
+};
+
+&cpu_1 {
+	operating-points-v2 = <&cluster0_opp_table>;
+};
+
+&cpu_2 {
+	operating-points-v2 = <&cluster0_opp_table>;
+};
+
+&cpu_3 {
+	operating-points-v2 = <&cluster0_opp_table>;
+};
+
+&cpu_4 {
+	operating-points-v2 = <&cluster1_opp_table>;
+};
+
+&cpu_5 {
+	operating-points-v2 = <&cluster1_opp_table>;
+};
+
+&cpu_6 {
+	operating-points-v2 = <&cluster1_opp_table>;
+};
+
+&cpu_7 {
+	operating-points-v2 = <&cluster1_opp_table>;
+};
diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 7d414e15d2cc..3fabfd34114b 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -56,6 +56,7 @@ cpu_0: cpu@0 {
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <0>;
+			clocks = <&syscon_apmu CLK_CPU_C0_CORE>;
 			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
 			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
@@ -86,6 +87,7 @@ cpu_1: cpu@1 {
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <1>;
+			clocks = <&syscon_apmu CLK_CPU_C0_CORE>;
 			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
 			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
@@ -116,6 +118,7 @@ cpu_2: cpu@2 {
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <2>;
+			clocks = <&syscon_apmu CLK_CPU_C0_CORE>;
 			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
 			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
@@ -146,6 +149,7 @@ cpu_3: cpu@3 {
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <3>;
+			clocks = <&syscon_apmu CLK_CPU_C0_CORE>;
 			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
 			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
@@ -176,6 +180,7 @@ cpu_4: cpu@4 {
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <4>;
+			clocks = <&syscon_apmu CLK_CPU_C1_CORE>;
 			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
 			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
@@ -206,6 +211,7 @@ cpu_5: cpu@5 {
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <5>;
+			clocks = <&syscon_apmu CLK_CPU_C1_CORE>;
 			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
 			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
@@ -236,6 +242,7 @@ cpu_6: cpu@6 {
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <6>;
+			clocks = <&syscon_apmu CLK_CPU_C1_CORE>;
 			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
 			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",
@@ -266,6 +273,7 @@ cpu_7: cpu@7 {
 			compatible = "spacemit,x60", "riscv";
 			device_type = "cpu";
 			reg = <7>;
+			clocks = <&syscon_apmu CLK_CPU_C1_CORE>;
 			riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
 			riscv,isa-base = "rv64i";
 			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom",