diff --git a/arch/arm/boot/dts/rk3066a-bqcurie2.dts b/arch/arm/boot/dts/rk3066a-bqcurie2.dts
index d5344510c6763f3dbd2b74c0c71593db213fdbdd..baf21ac6ce7f5a2116e65bc9439a87326597a284 100644
--- a/arch/arm/boot/dts/rk3066a-bqcurie2.dts
+++ b/arch/arm/boot/dts/rk3066a-bqcurie2.dts
@@ -60,6 +60,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&vdd_arm>;
+};
+
 &i2c1 {
 	status = "okay";
 	clock-frequency = <400000>;
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index ad9c2db59670659a9142edfbe486459f0eb84f35..0e99470db772415cd2275620380858903fa41320 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -26,11 +26,21 @@
 		#size-cells = <0>;
 		enable-method = "rockchip,rk3066-smp";
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			next-level-cache = <&L2>;
 			reg = <0x0>;
+			operating-points = <
+				/* kHz    uV */
+				1008000 1075000
+				 816000 1025000
+				 600000 1025000
+				 504000 1000000
+				 312000  975000
+			>;
+			clock-latency = <40000>;
+			clocks = <&cru ARMCLK>;
 		};
 		cpu@1 {
 			device_type = "cpu";
@@ -53,6 +63,51 @@
 		};
 	};
 
+	i2s0: i2s@10118000 {
+		compatible = "rockchip,rk3066-i2s";
+		reg = <0x10118000 0x2000>;
+		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2s0_bus>;
+		dmas = <&dmac1_s 4>, <&dmac1_s 5>;
+		dma-names = "tx", "rx";
+		clock-names = "i2s_hclk", "i2s_clk";
+		clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
+		status = "disabled";
+	};
+
+	i2s1: i2s@1011a000 {
+		compatible = "rockchip,rk3066-i2s";
+		reg = <0x1011a000 0x2000>;
+		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2s1_bus>;
+		dmas = <&dmac1_s 6>, <&dmac1_s 7>;
+		dma-names = "tx", "rx";
+		clock-names = "i2s_hclk", "i2s_clk";
+		clocks = <&cru HCLK_I2S1>, <&cru SCLK_I2S1>;
+		status = "disabled";
+	};
+
+	i2s2: i2s@1011c000 {
+		compatible = "rockchip,rk3066-i2s";
+		reg = <0x1011c000 0x2000>;
+		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2s2_bus>;
+		dmas = <&dmac1_s 9>, <&dmac1_s 10>;
+		dma-names = "tx", "rx";
+		clock-names = "i2s_hclk", "i2s_clk";
+		clocks = <&cru HCLK_I2S2>, <&cru SCLK_I2S2>;
+		status = "disabled";
+	};
+
 	cru: clock-controller@20000000 {
 		compatible = "rockchip,rk3066a-cru";
 		reg = <0x20000000 0x1000>;
@@ -405,6 +460,42 @@
 						<RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_default>;
 			};
 		};
+
+		i2s0 {
+			i2s0_bus: i2s0-bus {
+				rockchip,pins = <RK_GPIO0 7 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 8 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 9 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 10 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 11 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 12 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 13 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 14 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 15 RK_FUNC_1 &pcfg_pull_default>;
+			};
+		};
+
+		i2s1 {
+			i2s1_bus: i2s1-bus {
+				rockchip,pins = <RK_GPIO0 16 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 17 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 18 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 19 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 20 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 21 RK_FUNC_1 &pcfg_pull_default>;
+			};
+		};
+
+		i2s2 {
+			i2s2_bus: i2s2-bus {
+				rockchip,pins = <RK_GPIO0 24 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 25 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 26 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 27 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 28 RK_FUNC_1 &pcfg_pull_default>,
+						<RK_GPIO0 29 RK_FUNC_1 &pcfg_pull_default>;
+			};
+		};
 	};
 };
 
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index 15910c9ddbc7c6cb33c30904a4107b387693e132..0950a052494703dd28e8f568d4f9c85764c0c30f 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -118,6 +118,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&vdd_arm>;
+};
+
 &i2c1 {
 	status = "okay";
 	clock-frequency = <400000>;
@@ -159,7 +163,7 @@
 			vdd_arm: REG3 {
 				regulator-name = "VDD_ARM";
 				regulator-min-microvolt = <875000>;
-				regulator-max-microvolt = <1300000>;
+				regulator-max-microvolt = <1350000>;
 				regulator-always-on;
 			};
 
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index ddaada788b4584429840953311cd806a7c2cff19..b24e04f6ccc77031d8ab8d096775956bff2e0a3f 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -26,11 +26,24 @@
 		#size-cells = <0>;
 		enable-method = "rockchip,rk3066-smp";
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			next-level-cache = <&L2>;
 			reg = <0x0>;
+			operating-points = <
+				/* kHz    uV */
+				1608000 1350000
+				1416000 1250000
+				1200000 1150000
+				1008000 1075000
+				 816000  975000
+				 600000  950000
+				 504000  925000
+				 312000  875000
+			>;
+			clock-latency = <40000>;
+			clocks = <&cru ARMCLK>;
 		};
 		cpu@1 {
 			device_type = "cpu";
@@ -65,6 +78,21 @@
 		};
 	};
 
+	i2s0: i2s@1011a000 {
+		compatible = "rockchip,rk3188-i2s", "rockchip,rk3066-i2s";
+		reg = <0x1011a000 0x2000>;
+		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2s0_bus>;
+		dmas = <&dmac1_s 6>, <&dmac1_s 7>;
+		dma-names = "tx", "rx";
+		clock-names = "i2s_hclk", "i2s_clk";
+		clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
+		status = "disabled";
+	};
+
 	cru: clock-controller@20000000 {
 		compatible = "rockchip,rk3188-cru";
 		reg = <0x20000000 0x1000>;
@@ -395,6 +423,17 @@
 						<RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_none>;
 			};
 		};
+
+		i2s0 {
+			i2s0_bus: i2s0-bus {
+				rockchip,pins = <RK_GPIO1 16 RK_FUNC_1 &pcfg_pull_none>,
+						<RK_GPIO1 17 RK_FUNC_1 &pcfg_pull_none>,
+						<RK_GPIO1 18 RK_FUNC_1 &pcfg_pull_none>,
+						<RK_GPIO1 19 RK_FUNC_1 &pcfg_pull_none>,
+						<RK_GPIO1 20 RK_FUNC_1 &pcfg_pull_none>,
+						<RK_GPIO1 21 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
 	};
 };
 
diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts
index ff522f8e3df4ea393a00a83b509f4452b1ef1bff..d8c775e6d5fe7d7ca73a3142b5c8b5707797b7cb 100644
--- a/arch/arm/boot/dts/rk3288-evb-rk808.dts
+++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts
@@ -17,6 +17,10 @@
 	compatible = "rockchip,rk3288-evb-rk808", "rockchip,rk3288";
 };
 
+&cpu0 {
+	cpu0-supply = <&vdd_cpu>;
+};
+
 &i2c0 {
 	clock-frequency = <400000>;
 	status = "okay";
@@ -44,7 +48,7 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <750000>;
-				regulator-max-microvolt = <1300000>;
+				regulator-max-microvolt = <1350000>;
 				regulator-name = "vdd_arm";
 			};
 
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 874e66dbb93be117c5ff7afda004d8151b3603fd..cfc43789cac68f3449beb4db84a6366ff19441f3 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -47,10 +47,27 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu@500 {
+		cpu0: cpu@500 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a12";
 			reg = <0x500>;
+			operating-points = <
+				/* KHz    uV */
+				1608000 1350000
+				1512000 1300000
+				1416000 1200000
+				1200000 1100000
+				1008000 1050000
+				 816000 1000000
+				 696000  950000
+				 600000  900000
+				 408000  900000
+				 312000  900000
+				 216000  900000
+				 126000  900000
+			>;
+			clock-latency = <40000>;
+			clocks = <&cru ARMCLK>;
 		};
 		cpu@501 {
 			device_type = "cpu";
@@ -177,6 +194,8 @@
 		compatible = "rockchip,rk3288-spi", "rockchip,rk3066-spi";
 		clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
 		clock-names = "spiclk", "apb_pclk";
+		dmas = <&dmac_peri 11>, <&dmac_peri 12>;
+		dma-names = "tx", "rx";
 		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
@@ -190,6 +209,8 @@
 		compatible = "rockchip,rk3288-spi", "rockchip,rk3066-spi";
 		clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
 		clock-names = "spiclk", "apb_pclk";
+		dmas = <&dmac_peri 13>, <&dmac_peri 14>;
+		dma-names = "tx", "rx";
 		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
@@ -203,6 +224,8 @@
 		compatible = "rockchip,rk3288-spi", "rockchip,rk3066-spi";
 		clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>;
 		clock-names = "spiclk", "apb_pclk";
+		dmas = <&dmac_peri 15>, <&dmac_peri 16>;
+		dma-names = "tx", "rx";
 		interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;
@@ -455,6 +478,16 @@
 		rockchip,grf = <&grf>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
+		assigned-clocks = <&cru PLL_GPLL>, <&cru PLL_CPLL>,
+				  <&cru PLL_NPLL>, <&cru ACLK_CPU>,
+				  <&cru HCLK_CPU>, <&cru PCLK_CPU>,
+				  <&cru ACLK_PERI>, <&cru HCLK_PERI>,
+				  <&cru PCLK_PERI>;
+		assigned-clock-rates = <594000000>, <400000000>,
+				       <500000000>, <300000000>,
+				       <150000000>, <75000000>,
+				       <300000000>, <150000000>,
+				       <75000000>;
 	};
 
 	grf: syscon@ff770000 {
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 499468d42adac51007f6c663c6b2e0e64cd67ef6..9ba92de511cae32fa156d445973c508a89edf52e 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -367,6 +367,8 @@
 		reg = <0x20070000 0x1000>;
 		#address-cells = <1>;
 		#size-cells = <0>;
+		dmas = <&dmac2 10>, <&dmac2 11>;
+		dma-names = "tx", "rx";
 		status = "disabled";
 	};
 
@@ -378,6 +380,8 @@
 		reg = <0x20074000 0x1000>;
 		#address-cells = <1>;
 		#size-cells = <0>;
+		dmas = <&dmac2 12>, <&dmac2 13>;
+		dma-names = "tx", "rx";
 		status = "disabled";
 	};
 };