Merge branch 'master' of git://git.denx.de/u-boot-rockchip

45 files changed, 3317 insertions, 335 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 644ec02..132fa69 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -34,6 +34,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
 	rk3288-fennec.dtb \
 	rk3288-firefly.dtb \
 	rk3288-miqi.dtb \
+	rk3288-phycore-rdk.dtb \
 	rk3288-popmetal.dtb \
 	rk3288-rock2-square.dtb \
 	rk3288-tinker.dtb \
diff --git a/arch/arm/dts/rk3036.dtsi b/arch/arm/dts/rk3036.dtsi
index 4f44217..ca1d5ac 100644
--- a/arch/arm/dts/rk3036.dtsi
+++ b/arch/arm/dts/rk3036.dtsi
@@ -244,7 +244,7 @@
 	emmc: dwmmc@1021c000 {
 		compatible = "rockchip,rk3288-dw-mshc";
 		clock-frequency = <37500000>;
-		clock-freq-min-max = <400000 37500000>;
+		max-frequency = <37500000>;
 		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
 		<&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
diff --git a/arch/arm/dts/rk3229-evb.dts b/arch/arm/dts/rk3229-evb.dts
new file mode 100644
index 0000000..ccdac1c
--- /dev/null
+++ b/arch/arm/dts/rk3229-evb.dts
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+ X11
+ */
+
+/dts-v1/;
+
+#include "rk322x.dtsi"
+
+/ {
+	model = "Rockchip RK3229 Evaluation board";
+	compatible = "rockchip,rk3229-evb", "rockchip,rk3229";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	memory@60000000 {
+		device_type = "memory";
+		reg = <0x60000000 0x40000000>;
+	};
+
+	ext_gmac: ext_gmac {
+		compatible = "fixed-clock";
+		clock-frequency = <125000000>;
+		clock-output-names = "ext_gmac";
+		#clock-cells = <0>;
+	};
+
+	vcc_phy: vcc-phy-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		regulator-name = "vcc_phy";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+};
+
+&dmc {
+	rockchip,sdram-channel = /bits/ 8 <1 10 3 2 1 0 15 15>;
+	rockchip,pctl-timing = <0x96 0xC8 0x1F3 0xF 0x8000004D 0x4 0x4E 0x6 0x3
+		0x0 0x6 0x5 0xC 0x10 0x6 0x4 0x4
+		0x5 0x4 0x200 0x3 0xA 0x40 0x0 0x1
+		0x5 0x5 0x3 0xC 0x1E 0x100 0x0 0x4
+		0x0 0x924>;
+	rockchip,phy-timing = <0x220 0x1 0x0 0x0 0x0 0x4 0x60>;
+	rockchip,sdram-params = <0x428B188 0x0 0x21 0x472 0x15
+		0 300 3 0 120>;
+};
+
+&gmac {
+	assigned-clocks = <&cru SCLK_MAC_EXTCLK>, <&cru SCLK_MAC>;
+	assigned-clock-parents = <&ext_gmac>, <&cru SCLK_MAC_EXTCLK>;
+	clock_in_out = "input";
+	phy-supply = <&vcc_phy>;
+	phy-mode = "rgmii";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>;
+	snps,reset-gpio = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>;
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 1000000>;
+	tx_delay = <0x30>;
+	rx_delay = <0x10>;
+	status = "okay";
+};
+
+&emmc {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
diff --git a/arch/arm/dts/rk322x.dtsi b/arch/arm/dts/rk322x.dtsi
new file mode 100644
index 0000000..7237da4
--- /dev/null
+++ b/arch/arm/dts/rk322x.dtsi
@@ -0,0 +1,710 @@
+/*
+ * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/clock/rk3228-cru.h>
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	interrupt-parent = <&gic>;
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &uart2;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@f00 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0xf00>;
+			resets = <&cru SRST_CORE0>;
+			operating-points = <
+				/* KHz    uV */
+				 816000 1000000
+			>;
+			#cooling-cells = <2>; /* min followed by max */
+			clock-latency = <40000>;
+			clocks = <&cru ARMCLK>;
+		};
+
+		cpu1: cpu@f01 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0xf01>;
+			resets = <&cru SRST_CORE1>;
+		};
+
+		cpu2: cpu@f02 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0xf02>;
+			resets = <&cru SRST_CORE2>;
+		};
+
+		cpu3: cpu@f03 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0xf03>;
+			resets = <&cru SRST_CORE3>;
+		};
+	};
+
+	amba {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		pdma: pdma@110f0000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0x110f0000 0x4000>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			clocks = <&cru ACLK_DMAC>;
+			clock-names = "apb_pclk";
+		};
+	};
+
+	arm-pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		arm,cpu-registers-not-fw-configured;
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+		clock-frequency = <24000000>;
+	};
+
+	xin24m: oscillator {
+		compatible = "fixed-clock";
+		clock-frequency = <24000000>;
+		clock-output-names = "xin24m";
+		#clock-cells = <0>;
+	};
+
+	bus_intmem@10080000 {
+		compatible = "mmio-sram";
+		reg = <0x10080000 0x9000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x10080000 0x9000>;
+		smp-sram@0 {
+			compatible = "rockchip,rk322x-smp-sram";
+			reg = <0x00 0x10>;
+		};
+		ddr_sram: ddr-sram@1000 {
+			compatible = "rockchip,rk322x-ddr-sram";
+			reg = <0x1000 0x8000>;
+		};
+	};
+
+	i2s1: i2s1@100b0000 {
+		compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
+		reg = <0x100b0000 0x4000>;
+		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "i2s_clk", "i2s_hclk";
+		clocks = <&cru SCLK_I2S1>, <&cru HCLK_I2S1_8CH>;
+		dmas = <&pdma 14>, <&pdma 15>;
+		dma-names = "tx", "rx";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2s1_bus>;
+		status = "disabled";
+	};
+
+	i2s0: i2s0@100c0000 {
+		compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
+		reg = <0x100c0000 0x4000>;
+		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "i2s_clk", "i2s_hclk";
+		clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S0_8CH>;
+		dmas = <&pdma 11>, <&pdma 12>;
+		dma-names = "tx", "rx";
+		status = "disabled";
+	};
+
+	i2s2: i2s2@100e0000 {
+		compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
+		reg = <0x100e0000 0x4000>;
+		interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "i2s_clk", "i2s_hclk";
+		clocks = <&cru SCLK_I2S2>, <&cru HCLK_I2S2_2CH>;
+		dmas = <&pdma 0>, <&pdma 1>;
+		dma-names = "tx", "rx";
+		status = "disabled";
+	};
+
+	grf: syscon@11000000 {
+		u-boot,dm-pre-reloc;
+		compatible = "rockchip,rk3228-grf", "syscon";
+		reg = <0x11000000 0x1000>;
+	};
+
+	uart0: serial@11010000 {
+		compatible = "snps,dw-apb-uart";
+		reg = <0x11010000 0x100>;
+		interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+		clock-frequency = <24000000>;
+		clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
+		clock-names = "baudclk", "apb_pclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		status = "disabled";
+	};
+
+	uart1: serial@11020000 {
+		compatible = "snps,dw-apb-uart";
+		reg = <0x11020000 0x100>;
+		interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+		clock-frequency = <24000000>;
+		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
+		clock-names = "baudclk", "apb_pclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart1_xfer>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		status = "disabled";
+	};
+
+	uart2: serial@11030000 {
+		compatible = "snps,dw-apb-uart";
+		reg = <0x11030000 0x100>;
+		interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+		clock-frequency = <24000000>;
+		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
+		clock-names = "baudclk", "apb_pclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart2_xfer>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		status = "disabled";
+	};
+
+	i2c0: i2c@11050000 {
+		compatible = "rockchip,rk3228-i2c";
+		reg = <0x11050000 0x1000>;
+		interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "i2c";
+		clocks = <&cru PCLK_I2C0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c0_xfer>;
+		status = "disabled";
+	};
+
+	i2c1: i2c@11060000 {
+		compatible = "rockchip,rk3228-i2c";
+		reg = <0x11060000 0x1000>;
+		interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "i2c";
+		clocks = <&cru PCLK_I2C1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c1_xfer>;
+		status = "disabled";
+	};
+
+	i2c2: i2c@11070000 {
+		compatible = "rockchip,rk3228-i2c";
+		reg = <0x11070000 0x1000>;
+		interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "i2c";
+		clocks = <&cru PCLK_I2C2>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c2_xfer>;
+		status = "disabled";
+	};
+
+	i2c3: i2c@11080000 {
+		compatible = "rockchip,rk3228-i2c";
+		reg = <0x11080000 0x1000>;
+		interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "i2c";
+		clocks = <&cru PCLK_I2C3>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c3_xfer>;
+		status = "disabled";
+	};
+
+	pwm0: pwm@110b0000 {
+		compatible = "rockchip,rk3288-pwm";
+		reg = <0x110b0000 0x10>;
+		#pwm-cells = <3>;
+		clocks = <&cru PCLK_PWM>;
+		clock-names = "pwm";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pwm0_pin>;
+		status = "disabled";
+	};
+
+	pwm1: pwm@110b0010 {
+		compatible = "rockchip,rk3288-pwm";
+		reg = <0x110b0010 0x10>;
+		#pwm-cells = <3>;
+		clocks = <&cru PCLK_PWM>;
+		clock-names = "pwm";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pwm1_pin>;
+		status = "disabled";
+	};
+
+	pwm2: pwm@110b0020 {
+		compatible = "rockchip,rk3288-pwm";
+		reg = <0x110b0020 0x10>;
+		#pwm-cells = <3>;
+		clocks = <&cru PCLK_PWM>;
+		clock-names = "pwm";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pwm2_pin>;
+		status = "disabled";
+	};
+
+	pwm3: pwm@110b0030 {
+		compatible = "rockchip,rk3288-pwm";
+		reg = <0x110b0030 0x10>;
+		#pwm-cells = <2>;
+		clocks = <&cru PCLK_PWM>;
+		clock-names = "pwm";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pwm3_pin>;
+		status = "disabled";
+	};
+
+	timer: timer@110c0000 {
+		compatible = "rockchip,rk3288-timer";
+		reg = <0x110c0000 0x20>;
+		interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&xin24m>, <&cru PCLK_TIMER>;
+		clock-names = "timer", "pclk";
+	};
+
+	cru: clock-controller@110e0000 {
+		u-boot,dm-pre-reloc;
+		compatible = "rockchip,rk3228-cru";
+		reg = <0x110e0000 0x1000>;
+		rockchip,grf = <&grf>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+		assigned-clocks = <&cru PLL_GPLL>;
+		assigned-clock-rates = <594000000>;
+	};
+
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <100>; /* milliseconds */
+			polling-delay = <5000>; /* milliseconds */
+
+			thermal-sensors = <&tsadc 0>;
+
+			trips {
+				cpu_alert0: cpu_alert0 {
+					temperature = <70000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "passive";
+				};
+				cpu_alert1: cpu_alert1 {
+					temperature = <75000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "passive";
+				};
+				cpu_crit: cpu_crit {
+					temperature = <90000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_alert0>;
+					cooling-device =
+						<&cpu0 THERMAL_NO_LIMIT 6>;
+				};
+				map1 {
+					trip = <&cpu_alert1>;
+					cooling-device =
+						<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
+
+	tsadc: tsadc@11150000 {
+		compatible = "rockchip,rk3228-tsadc";
+		reg = <0x11150000 0x100>;
+		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
+		clock-names = "tsadc", "apb_pclk";
+		resets = <&cru SRST_TSADC>;
+		reset-names = "tsadc-apb";
+		pinctrl-names = "init", "default", "sleep";
+		pinctrl-0 = <&otp_gpio>;
+		pinctrl-1 = <&otp_out>;
+		pinctrl-2 = <&otp_gpio>;
+		#thermal-sensor-cells = <0>;
+		rockchip,hw-tshut-temp = <95000>;
+		status = "disabled";
+	};
+
+	emmc: dwmmc@30020000 {
+		compatible = "rockchip,rk3288-dw-mshc";
+		reg = <0x30020000 0x4000>;
+		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+		clock-frequency = <37500000>;
+		max-frequency = <37500000>;
+		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
+			 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
+		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
+		bus-width = <8>;
+		default-sample-phase = <158>;
+		num-slots = <1>;
+		fifo-depth = <0x100>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+		resets = <&cru SRST_EMMC>;
+		reset-names = "reset";
+		status = "disabled";
+	};
+
+	gmac: ethernet@30200000 {
+		compatible = "rockchip,rk3228-gmac";
+		reg = <0x30200000 0x10000>;
+		interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "macirq";
+		clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX>,
+			<&cru SCLK_MAC_TX>, <&cru SCLK_MAC_REF>,
+			<&cru SCLK_MAC_REFOUT>, <&cru ACLK_GMAC>,
+			<&cru PCLK_GMAC>;
+		clock-names = "stmmaceth", "mac_clk_rx",
+			"mac_clk_tx", "clk_mac_ref",
+			"clk_mac_refout", "aclk_mac",
+			"pclk_mac";
+		resets = <&cru SRST_GMAC>;
+		reset-names = "stmmaceth";
+		rockchip,grf = <&grf>;
+		status = "disabled";
+	};
+
+	gic: interrupt-controller@32010000 {
+		compatible = "arm,gic-400";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		#address-cells = <0>;
+
+		reg = <0x32011000 0x1000>,
+		      <0x32012000 0x2000>,
+		      <0x32014000 0x2000>,
+		      <0x32016000 0x2000>;
+		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	pinctrl: pinctrl {
+		compatible = "rockchip,rk3228-pinctrl";
+		rockchip,grf = <&grf>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		gpio0: gpio0@11110000 {
+			compatible = "rockchip,gpio-bank";
+			reg = <0x11110000 0x100>;
+			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cru PCLK_GPIO0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio1: gpio1@11120000 {
+			compatible = "rockchip,gpio-bank";
+			reg = <0x11120000 0x100>;
+			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cru PCLK_GPIO1>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio2: gpio2@11130000 {
+			compatible = "rockchip,gpio-bank";
+			reg = <0x11130000 0x100>;
+			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cru PCLK_GPIO2>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio3: gpio3@11140000 {
+			compatible = "rockchip,gpio-bank";
+			reg = <0x11140000 0x100>;
+			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cru PCLK_GPIO3>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		pcfg_pull_up: pcfg-pull-up {
+			bias-pull-up;
+		};
+
+		pcfg_pull_down: pcfg-pull-down {
+			bias-pull-down;
+		};
+
+		pcfg_pull_none: pcfg-pull-none {
+			bias-disable;
+		};
+
+		pcfg_pull_none_drv_12ma: pcfg-pull-none-drv-12ma {
+			drive-strength = <12>;
+		};
+
+		emmc {
+			emmc_clk: emmc-clk {
+				rockchip,pins = <2 RK_PA7 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
+			emmc_cmd: emmc-cmd {
+				rockchip,pins = <1 RK_PC6 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
+			emmc_bus8: emmc-bus8 {
+				rockchip,pins = <1 RK_PD0 RK_FUNC_2 &pcfg_pull_none>,
+						<1 RK_PD1 RK_FUNC_2 &pcfg_pull_none>,
+						<1 RK_PD2 RK_FUNC_2 &pcfg_pull_none>,
+						<1 RK_PD3 RK_FUNC_2 &pcfg_pull_none>,
+						<1 RK_PD4 RK_FUNC_2 &pcfg_pull_none>,
+						<1 RK_PD5 RK_FUNC_2 &pcfg_pull_none>,
+						<1 RK_PD6 RK_FUNC_2 &pcfg_pull_none>,
+						<1 RK_PD7 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		gmac {
+			rgmii_pins: rgmii-pins {
+				rockchip,pins = <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PB4 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PD1 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PC3 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+						<2 RK_PC2 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+						<2 RK_PC6 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+						<2 RK_PC7 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+						<2 RK_PB1 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+						<2 RK_PB5 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+						<2 RK_PC1 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PC0 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PC5 RK_FUNC_2 &pcfg_pull_none>,
+						<2 RK_PC4 RK_FUNC_2 &pcfg_pull_none>,
+						<2 RK_PB3 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PB0 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			rmii_pins: rmii-pins {
+				rockchip,pins = <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PB4 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PD1 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PC3 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+						<2 RK_PC2 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+						<2 RK_PB5 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+						<2 RK_PC1 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PC0 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PB0 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PB7 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			phy_pins: phy-pins {
+				rockchip,pins = <2 RK_PB6 RK_FUNC_2 &pcfg_pull_none>,
+						<2 RK_PB0 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		i2c0 {
+			i2c0_xfer: i2c0-xfer {
+				rockchip,pins = <0 RK_PA0 RK_FUNC_1 &pcfg_pull_none>,
+						<0 RK_PA1 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		i2c1 {
+			i2c1_xfer: i2c1-xfer {
+				rockchip,pins = <0 RK_PA2 RK_FUNC_1 &pcfg_pull_none>,
+						<0 RK_PA3 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		i2c2 {
+			i2c2_xfer: i2c2-xfer {
+				rockchip,pins = <2 RK_PC4 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PC5 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		i2c3 {
+			i2c3_xfer: i2c3-xfer {
+				rockchip,pins = <0 RK_PA6 RK_FUNC_1 &pcfg_pull_none>,
+						<0 RK_PA7 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		i2s1 {
+			i2s1_bus: i2s1-bus {
+				rockchip,pins = <0 RK_PB0 RK_FUNC_1 &pcfg_pull_none>,
+						<0 RK_PB1 RK_FUNC_1 &pcfg_pull_none>,
+						<0 RK_PB3 RK_FUNC_1 &pcfg_pull_none>,
+						<0 RK_PB4 RK_FUNC_1 &pcfg_pull_none>,
+						<0 RK_PB5 RK_FUNC_1 &pcfg_pull_none>,
+						<0 RK_PB6 RK_FUNC_1 &pcfg_pull_none>,
+						<1 RK_PA2 RK_FUNC_1 &pcfg_pull_none>,
+						<1 RK_PA4 RK_FUNC_1 &pcfg_pull_none>,
+						<1 RK_PA5 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		pwm0 {
+			pwm0_pin: pwm0-pin {
+				rockchip,pins = <3 RK_PC5 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		pwm1 {
+			pwm1_pin: pwm1-pin {
+				rockchip,pins = <0 RK_PD6 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		pwm2 {
+			pwm2_pin: pwm2-pin {
+				rockchip,pins = <1 RK_PB4 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		pwm3 {
+			pwm3_pin: pwm3-pin {
+				rockchip,pins = <1 RK_PB3 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		tsadc {
+			otp_gpio: otp-gpio {
+				rockchip,pins = <0 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+			};
+
+			otp_out: otp-out {
+				rockchip,pins = <0 RK_PD0 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		uart0 {
+			uart0_xfer: uart0-xfer {
+				rockchip,pins = <2 RK_PD2 RK_FUNC_1 &pcfg_pull_none>,
+						<2 RK_PD3 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart0_cts: uart0-cts {
+				rockchip,pins = <2 RK_PD5 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart0_rts: uart0-rts {
+				rockchip,pins = <0 RK_PC1 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		uart1 {
+			uart1_xfer: uart1-xfer {
+				rockchip,pins = <1 RK_PB1 RK_FUNC_1 &pcfg_pull_none>,
+						<1 RK_PB2 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart1_cts: uart1-cts {
+				rockchip,pins = <1 RK_PB0 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart1_rts: uart1-rts {
+				rockchip,pins = <1 RK_PB3 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		uart2 {
+			uart2_xfer: uart2-xfer {
+				rockchip,pins = <1 RK_PC2 RK_FUNC_2 &pcfg_pull_none>,
+						<1 RK_PC3 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
+			uart2_cts: uart2-cts {
+				rockchip,pins = <0 RK_PD1 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart2_rts: uart2-rts {
+				rockchip,pins = <0 RK_PD0 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+	};
+
+	dmc: dmc@11200000 {
+		u-boot,dm-pre-reloc;
+		compatible = "rockchip,rk3228-dmc", "syscon";
+		rockchip,cru = <&cru>;
+		rockchip,grf = <&grf>;
+		rockchip,msch = <&service_msch>;
+		reg = <0x11200000 0x3fc
+		       0x12000000 0x400>;
+		rockchip,sram = <&ddr_sram>;
+	};
+
+	service_msch: syscon@31090000 {
+		u-boot,dm-pre-reloc;
+		compatible = "rockchip,rk3228-msch", "syscon";
+		reg = <0x31090000 0x2000>;
+	};
+};
diff --git a/arch/arm/dts/rk3288-phycore-rdk.dts b/arch/arm/dts/rk3288-phycore-rdk.dts
new file mode 100644
index 0000000..f2bb7b5
--- /dev/null
+++ b/arch/arm/dts/rk3288-phycore-rdk.dts
@@ -0,0 +1,294 @@
+/*
+ * Device tree file for Phytec PCM-947 carrier board
+ * Copyright (C) 2017 PHYTEC Messtechnik GmbH
+ * Author: Wadim Egorov <w.egorov@phytec.de>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "rk3288-phycore-som.dtsi"
+
+/ {
+	model = "Phytec RK3288 PCM-947";
+	compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	config {
+		u-boot,dm-pre-reloc;
+		u-boot,boot0 = &emmc;
+	};
+
+	user_buttons: user-buttons {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&user_button_pins>;
+
+		button@0 {
+			label = "home";
+			linux,code = <KEY_HOME>;
+			gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
+			wakeup-source;
+		};
+
+		button@1 {
+			label = "menu";
+			linux,code = <KEY_MENU>;
+			gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
+			wakeup-source;
+		};
+	};
+
+	vcc_host0_5v: usb-host0-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&host0_vbus_drv>;
+		regulator-name = "vcc_host0_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		vin-supply = <&vdd_in_otg_out>;
+	};
+
+	vcc_host1_5v: usb-host1-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&host1_vbus_drv>;
+		regulator-name = "vcc_host1_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		vin-supply = <&vdd_in_otg_out>;
+	};
+
+	vcc_otg_5v: usb-otg-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&otg_vbus_drv>;
+		regulator-name = "vcc_otg_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		vin-supply = <&vdd_in_otg_out>;
+	};
+};
+
+&dmc {
+	rockchip,num-channels = <2>;
+	rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa
+		0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7
+		0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0
+		0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0
+		0x5 0x0>;
+	rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200
+		0xa60 0x40 0x10 0x0>;
+	rockchip,sdram-channel = /bits/ 8 <0x1 0xa 0x3 0x2 0x1 0x0 0xe 0xe>;
+	rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 5 1>;
+};
+
+&gmac {
+	status = "okay";
+};
+
+&hdmi {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+
+	touchscreen@44 {
+		compatible = "st,stmpe811";
+		reg = <0x44>;
+	};
+
+	adc@64 {
+		compatible = "maxim,max1037";
+		reg = <0x64>;
+	};
+
+	i2c_rtc: rtc@68 {
+		compatible = "rv4162";
+		reg = <0x68>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c_rtc_int>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <10 0>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+
+	i2c_eeprom_cb: eeprom@51 {
+		compatible = "atmel,24c32";
+		reg = <0x51>;
+		pagesize = <32>;
+	};
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&pinctrl {
+	u-boot,dm-pre-reloc;
+
+	pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
+		bias-pull-up;
+		drive-strength = <12>;
+	};
+
+	buttons {
+		user_button_pins: user-button-pins {
+			/* button 1 */
+			rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_pull_up>,
+			/* button 2 */
+					<8 0 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	rv4162 {
+		i2c_rtc_int: i2c-rtc-int {
+			rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	sdmmc {
+		/*
+		 * Default drive strength isn't enough to achieve even
+		 * high-speed mode on pcm-947 board so bump up to 12 mA.
+		 */
+		sdmmc_bus4: sdmmc-bus4 {
+			rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
+					<6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
+					<6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
+					<6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+		};
+
+		sdmmc_clk: sdmmc-clk {
+			rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
+		};
+
+		sdmmc_cmd: sdmmc-cmd {
+			rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+		};
+
+		sdmmc_pwr: sdmmc-pwr {
+			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	touchscreen {
+		ts_irq_pin: ts-irq-pin {
+			rockchip,pins = <5 15 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	usb_host {
+		host0_vbus_drv: host0-vbus-drv {
+			rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		host1_vbus_drv: host1-vbus-drv {
+			rockchip,pins = <2 0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	usb_otg {
+		otg_vbus_drv: otg-vbus-drv {
+			rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&sdmmc {
+	u-boot,dm-pre-reloc;
+
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	card-detect-delay = <200>;
+	disable-wp;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+	vmmc-supply = <&vdd_io_sd>;
+	vqmmc-supply = <&vdd_io_sd>;
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
+	status = "okay";
+};
+
+&uart2 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};
+
+&usb_host0_ehci {
+	status = "okay";
+};
+
+&usb_host1 {
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+};
diff --git a/arch/arm/dts/rk3288-phycore-som.dtsi b/arch/arm/dts/rk3288-phycore-som.dtsi
new file mode 100644
index 0000000..fd463f4
--- /dev/null
+++ b/arch/arm/dts/rk3288-phycore-som.dtsi
@@ -0,0 +1,506 @@
+/*
+ * Device tree file for Phytec phyCORE-RK3288 SoM
+ * Copyright (C) 2017 PHYTEC Messtechnik GmbH
+ * Author: Wadim Egorov <w.egorov@phytec.de>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/net/ti-dp83867.h>
+#include "rk3288.dtsi"
+
+/ {
+	model = "Phytec RK3288 phyCORE";
+	compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288";
+
+	/*
+	 * Set the minimum memory size here and
+	 * let the bootloader set the real size.
+	 */
+	memory {
+		device_type = "memory";
+		reg = <0 0x8000000>;
+	};
+
+	aliases {
+		rtc0 = &i2c_rtc;
+		rtc1 = &rk818;
+	};
+
+	ext_gmac: external-gmac-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+		clock-output-names = "ext_gmac";
+	};
+
+	io_domains: io_domains {
+		compatible = "rockchip,rk3288-io-voltage-domain";
+
+		status = "okay";
+		sdcard-supply = <&vdd_io_sd>;
+		flash0-supply = <&vdd_emmc_io>;
+		flash1-supply = <&vdd_misc_1v8>;
+		gpio1830-supply = <&vdd_3v3_io>;
+		gpio30-supply = <&vdd_3v3_io>;
+		bb-supply = <&vdd_3v3_io>;
+		dvp-supply = <&vdd_3v3_io>;
+		lcdc-supply = <&vdd_3v3_io>;
+		wifi-supply = <&vdd_3v3_io>;
+		audio-supply = <&vdd_3v3_io>;
+	};
+
+	leds: user-leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&user_led>;
+
+		user {
+			label = "green_led";
+			gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			default-state = "keep";
+		};
+	};
+
+	vdd_emmc_io: vdd-emmc-io {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_emmc_io";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vdd_3v3_io>;
+	};
+
+	vdd_in_otg_out: vdd-in-otg-out {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_in_otg_out";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	vdd_misc_1v8: vdd-misc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_misc_1v8";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+};
+
+&cpu0 {
+	cpu0-supply = <&vdd_cpu>;
+	operating-points = <
+		/* KHz    uV */
+		1800000	1400000
+		1608000	1350000
+		1512000 1300000
+		1416000 1200000
+		1200000 1100000
+		1008000 1050000
+		 816000 1000000
+		 696000  950000
+		 600000  900000
+		 408000  900000
+		 312000  900000
+		 216000  900000
+		 126000  900000
+	>;
+};
+
+&emmc {
+	status = "okay";
+	u-boot,dm-pre-reloc;
+
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	disable-wp;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
+	vmmc-supply = <&vdd_3v3_io>;
+	vqmmc-supply = <&vdd_emmc_io>;
+};
+
+&gmac {
+	assigned-clocks = <&cru SCLK_MAC>;
+	assigned-clock-parents = <&ext_gmac>;
+	clock_in_out = "input";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>;
+	phy-handle = <&phy0>;
+	phy-supply = <&vdd_eth_2v5>;
+	phy-mode = "rgmii-id";
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
+	tx_delay = <0x0>;
+	rx_delay = <0x0>;
+
+	mdio0 {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			interrupt-parent = <&gpio4>;
+			interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			enet-phy-lane-no-swap;
+		};
+	};
+};
+
+&hdmi {
+	ddc-i2c-bus = <&i2c5>;
+};
+
+&i2c0 {
+	status = "okay";
+	u-boot,dm-pre-reloc;
+
+	clock-frequency = <400000>;
+
+	rk818: pmic@1c {
+		status = "okay";
+		compatible = "rockchip,rk818";
+		reg = <0x1c>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_int>;
+		rockchip,system-power-controller;
+		wakeup-source;
+		#clock-cells = <1>;
+		u-boot,dm-pre-reloc;
+
+		vcc1-supply = <&vdd_sys>;
+		vcc2-supply = <&vdd_sys>;
+		vcc3-supply = <&vdd_sys>;
+		vcc4-supply = <&vdd_sys>;
+		boost-supply = <&vdd_in_otg_out>;
+		vcc6-supply = <&vdd_sys>;
+		vcc7-supply = <&vdd_misc_1v8>;
+		vcc8-supply = <&vdd_misc_1v8>;
+		vcc9-supply = <&vdd_3v3_io>;
+		vddio-supply = <&vdd_3v3_io>;
+
+		regulators {
+			u-boot,dm-pre-reloc;
+			vdd_log: DCDC_REG1 {
+				regulator-name = "vdd_log";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vdd_gpu: DCDC_REG2 {
+				regulator-name = "vdd_gpu";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1250000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-name = "vcc_ddr";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vdd_3v3_io: DCDC_REG4 {
+				regulator-name = "vdd_3v3_io";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vdd_sys: DCDC_BOOST {
+				regulator-name = "vdd_sys";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5000000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <5000000>;
+				};
+			};
+
+			/* vcc9 */
+			vdd_sd: SWITCH_REG {
+				regulator-name = "vdd_sd";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			/* vcc6 */
+			vdd_eth_2v5: LDO_REG2 {
+				regulator-name = "vdd_eth_2v5";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <2500000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <2500000>;
+				};
+			};
+
+			/* vcc7 */
+			vdd_1v0: LDO_REG3 {
+				regulator-name = "vdd_1v0";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			/* vcc8 */
+			vdd_1v8_lcd_ldo: LDO_REG4 {
+				regulator-name = "vdd_1v8_lcd_ldo";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			/* vcc8 */
+			vdd_1v0_lcd: LDO_REG6 {
+				regulator-name = "vdd_1v0_lcd";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			/* vcc7 */
+			vdd_1v8_ldo: LDO_REG7 {
+				regulator-name = "vdd_1v8_ldo";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			/* vcc9 */
+			vdd_io_sd: LDO_REG9 {
+				regulator-name = "vdd_io_sd";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+		};
+	};
+
+	/* M24C32-D */
+	i2c_eeprom: eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+
+	vdd_cpu: regulator@60 {
+		compatible = "fcs,fan53555";
+		reg = <0x60>;
+		fcs,suspend-voltage-selector = <1>;
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-enable-ramp-delay = <300>;
+		regulator-name = "vdd_cpu";
+		regulator-min-microvolt = <800000>;
+		regulator-max-microvolt = <1430000>;
+		regulator-ramp-delay = <8000>;
+		vin-supply = <&vdd_sys>;
+	};
+};
+
+&pinctrl {
+	pcfg_output_high: pcfg-output-high {
+		output-high;
+	};
+
+	emmc {
+		/*
+		 * We run eMMC at max speed; bump up drive strength.
+		 * We also have external pulls, so disable the internal ones.
+		 */
+		emmc_clk: emmc-clk {
+			rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_12ma>;
+		};
+
+		emmc_cmd: emmc-cmd {
+			rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_12ma>;
+		};
+
+		emmc_bus8: emmc-bus8 {
+			rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 1 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 2 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 3 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 4 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 5 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 6 RK_FUNC_2 &pcfg_pull_none_12ma>,
+					<3 7 RK_FUNC_2 &pcfg_pull_none_12ma>;
+		};
+	};
+
+	gmac {
+		phy_int: phy-int {
+			rockchip,pins = <4 2 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		phy_rst: phy-rst {
+			rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+
+	leds {
+		user_led: user-led {
+			rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+
+	pmic {
+		pmic_int: pmic-int {
+			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		/* Pin for switching state between sleep and non-sleep state */
+		pmic_sleep: pmic-sleep {
+			rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+};
+
+&pwm1 {
+	status = "okay";
+};
+
+&saradc {
+	status = "okay";
+	vref-supply = <&vdd_1v8_ldo>;
+};
+
+&spi2 {
+	status = "okay";
+
+	serial_flash: flash@0 {
+		compatible = "micron,n25q128a13", "jedec,spi-nor";
+		reg = <0x0>;
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		status = "okay";
+	};
+};
+
+&tsadc {
+	status = "okay";
+	rockchip,hw-tshut-mode = <0>;
+	rockchip,hw-tshut-polarity = <0>;
+};
+
+&vopb {
+	status = "okay";
+};
+
+&vopb_mmu {
+	status = "okay";
+};
+
+&vopl {
+	status = "okay";
+};
+
+&vopl_mmu {
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
diff --git a/arch/arm/dts/rk3288.dtsi b/arch/arm/dts/rk3288.dtsi
index 64aa07d..da51878 100644
--- a/arch/arm/dts/rk3288.dtsi
+++ b/arch/arm/dts/rk3288.dtsi
@@ -167,7 +167,7 @@
 
 	sdmmc: dwmmc@ff0c0000 {
 		compatible = "rockchip,rk3288-dw-mshc";
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
 			 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
@@ -179,7 +179,7 @@
 
 	sdio0: dwmmc@ff0d0000 {
 		compatible = "rockchip,rk3288-dw-mshc";
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>,
 			 <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
@@ -191,7 +191,7 @@
 
 	sdio1: dwmmc@ff0e0000 {
 		compatible = "rockchip,rk3288-dw-mshc";
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDIO1>, <&cru SCLK_SDIO1>,
 			 <&cru SCLK_SDIO1_DRV>, <&cru SCLK_SDIO1_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
@@ -203,7 +203,7 @@
 
 	emmc: dwmmc@ff0f0000 {
 		compatible = "rockchip,rk3288-dw-mshc";
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
 			 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
diff --git a/arch/arm/dts/rk3328-evb.dts b/arch/arm/dts/rk3328-evb.dts
index b807bc5..8a14c65 100644
--- a/arch/arm/dts/rk3328-evb.dts
+++ b/arch/arm/dts/rk3328-evb.dts
@@ -14,6 +14,32 @@
 	chosen {
 		stdout-path = &uart2;
 	};
+
+	vcc3v3_sdmmc: sdmmc-pwren {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc3v3";
+		gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vcc5v0_otg: vcc5v0-otg-drv {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		regulator-name = "vcc5v0_otg";
+		gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		regulator-name = "vcc5v0_host_xhci";
+		gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
 };
 
 &uart2 {
@@ -52,7 +78,12 @@
 	status = "okay";
 };
 
+&usb20_otg {
+	vbus-supply = <&vcc5v0_otg>;
+	status = "okay";
+};
+
 &usb_host0_xhci {
-	rockchip,vbus-gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+	vbus-supply = <&vcc5v0_host_xhci>;
 	status = "okay";
 };
diff --git a/arch/arm/dts/rk3328.dtsi b/arch/arm/dts/rk3328.dtsi
index f18cfc2..35e02f5 100644
--- a/arch/arm/dts/rk3328.dtsi
+++ b/arch/arm/dts/rk3328.dtsi
@@ -184,6 +184,7 @@
 	};
 
 	grf: syscon@ff100000 {
+		u-boot,dm-pre-reloc;
 		compatible = "rockchip,rk3328-grf", "syscon", "simple-mfd";
 		reg = <0x0 0xff100000 0x0 0x1000>;
 		#address-cells = <1>;
@@ -350,6 +351,12 @@
 		status = "disabled";
 	};
 
+	dmc: dmc@ff400000 {
+		u-boot,dm-pre-reloc;
+		compatible = "rockchip,rk3328-dmc", "syscon";
+		reg = <0x0 0xff400000 0x0 0x1000>;
+	};
+
 	cru: clock-controller@ff440000 {
 		compatible = "rockchip,rk3328-cru", "rockchip,cru", "syscon";
 		reg = <0x0 0xff440000 0x0 0x1000>;
@@ -415,7 +422,7 @@
 	sdmmc: rksdmmc@ff500000 {
 		compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xff500000 0x0 0x4000>;
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
 		clock-names = "biu", "ciu";
 		fifo-depth = <0x100>;
@@ -426,7 +433,7 @@
 	sdio: dwmmc@ff510000 {
 		compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xff510000 0x0 0x4000>;
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
 			 <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
@@ -438,7 +445,7 @@
 	emmc: rksdmmc@ff520000 {
 		compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xff520000 0x0 0x4000>;
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>;
 		clock-names = "biu", "ciu";
 		fifo-depth = <0x100>;
@@ -460,10 +467,20 @@
 		status = "disabled";
 	};
 
+	usb20_otg: usb@ff580000 {
+		compatible = "rockchip,rk3328-usb", "rockchip,rk3066-usb",
+			     "snps,dwc2";
+		reg = <0x0 0xff580000 0x0 0x40000>;
+		interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+		hnp-srp-disable;
+		dr_mode = "otg";
+		status = "disabled";
+	};
+
 	sdmmc_ext: rksdmmc@ff5f0000 {
 		compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xff5f0000 0x0 0x4000>;
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
 		clock-names = "biu", "ciu";
 		fifo-depth = <0x100>;
diff --git a/arch/arm/dts/rk3368.dtsi b/arch/arm/dts/rk3368.dtsi
index 025dc32..9daf765 100644
--- a/arch/arm/dts/rk3368.dtsi
+++ b/arch/arm/dts/rk3368.dtsi
@@ -546,6 +546,12 @@
 		status = "disabled";
 	};
 
+	dmc: dmc@ff610000 {
+		u-boot,dm-pre-reloc;
+		compatible = "rockchip,rk3368-dmc", "syscon";
+		reg = <0x0 0xff610000 0x0 0x1000>;
+	};
+
 	i2c0: i2c@ff650000 {
 		compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 		reg = <0x0 0xff650000 0x0 0x1000>;
@@ -641,6 +647,7 @@
 	};
 
 	pmugrf: syscon@ff738000 {
+		u-boot,dm-pre-reloc;
 		compatible = "rockchip,rk3368-pmugrf", "syscon";
 		reg = <0x0 0xff738000 0x0 0x1000>;
 	};
diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts
index f5af75b..bff00c3 100644
--- a/arch/arm/dts/rk3399-evb.dts
+++ b/arch/arm/dts/rk3399-evb.dts
@@ -60,6 +60,18 @@
 		gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
 	};
 
+	vcc5v0_typec0: vcc5v0-typec0-en {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_typec0";
+		gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+	};
+
+	vcc5v0_typec1: vcc5v0-typec1-en {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_typec1";
+		gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+	};
+
 	clkin_gmac: external-gmac-clock {
 		compatible = "fixed-clock";
 		clock-frequency = <125000000>;
@@ -163,7 +175,7 @@
 };
 
 &dwc3_typec0 {
-	rockchip,vbus-gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+	vbus-supply = <&vcc5v0_typec0>;
 	status = "okay";
 };
 
@@ -176,7 +188,7 @@
 };
 
 &dwc3_typec1 {
-	rockchip,vbus-gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+	vbus-supply = <&vcc5v0_typec1>;
 	status = "okay";
 };
 
diff --git a/arch/arm/dts/rk3399-firefly.dts b/arch/arm/dts/rk3399-firefly.dts
index edf48fb..91d3193 100644
--- a/arch/arm/dts/rk3399-firefly.dts
+++ b/arch/arm/dts/rk3399-firefly.dts
@@ -16,6 +16,7 @@
 
 	chosen {
 		stdout-path = &uart2;
+		u-boot,spl-boot-order = &sdhci, &sdmmc;
 	};
 
 	backlight: backlight {
@@ -590,6 +591,12 @@
 	status = "okay";
 };
 
+&sdmmc {
+	u-boot,dm-pre-reloc;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &sdhci {
 	bus-width = <8>;
 	keep-power-in-suspend;
diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h
index b06bb6c..641df58 100644
--- a/arch/arm/include/asm/arch-rockchip/clock.h
+++ b/arch/arm/include/asm/arch-rockchip/clock.h
@@ -19,6 +19,7 @@ enum {
 	ROCKCHIP_SYSCON_PMUGRF,
 	ROCKCHIP_SYSCON_PMUSGRF,
 	ROCKCHIP_SYSCON_CIC,
+	ROCKCHIP_SYSCON_MSCH,
 };
 
 /* Standard Rockchip clock numbers */
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk322x.h b/arch/arm/include/asm/arch-rockchip/cru_rk322x.h
new file mode 100644
index 0000000..2a2f804
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk322x.h
@@ -0,0 +1,215 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _ASM_ARCH_CRU_RK322X_H
+#define _ASM_ARCH_CRU_RK322X_H
+
+#include <common.h>
+
+#define MHz		1000000
+#define OSC_HZ		(24 * MHz)
+
+#define APLL_HZ		(600 * MHz)
+#define GPLL_HZ		(594 * MHz)
+
+#define CORE_PERI_HZ	150000000
+#define CORE_ACLK_HZ	300000000
+
+#define BUS_ACLK_HZ	148500000
+#define BUS_HCLK_HZ	148500000
+#define BUS_PCLK_HZ	74250000
+
+#define PERI_ACLK_HZ	148500000
+#define PERI_HCLK_HZ	148500000
+#define PERI_PCLK_HZ	74250000
+
+/* Private data for the clock driver - used by rockchip_get_cru() */
+struct rk322x_clk_priv {
+	struct rk322x_cru *cru;
+	ulong rate;
+};
+
+struct rk322x_cru {
+	struct rk322x_pll {
+		unsigned int con0;
+		unsigned int con1;
+		unsigned int con2;
+	} pll[4];
+	unsigned int reserved0[4];
+	unsigned int cru_mode_con;
+	unsigned int cru_clksel_con[35];
+	unsigned int cru_clkgate_con[16];
+	unsigned int cru_softrst_con[9];
+	unsigned int cru_misc_con;
+	unsigned int reserved1[2];
+	unsigned int cru_glb_cnt_th;
+	unsigned int reserved2[3];
+	unsigned int cru_glb_rst_st;
+	unsigned int reserved3[(0x1c0 - 0x150) / 4 - 1];
+	unsigned int cru_sdmmc_con[2];
+	unsigned int cru_sdio_con[2];
+	unsigned int reserved4[2];
+	unsigned int cru_emmc_con[2];
+	unsigned int reserved5[4];
+	unsigned int cru_glb_srst_fst_value;
+	unsigned int cru_glb_srst_snd_value;
+	unsigned int cru_pll_mask_con;
+};
+check_member(rk322x_cru, cru_pll_mask_con, 0x01f8);
+
+struct pll_div {
+	u32 refdiv;
+	u32 fbdiv;
+	u32 postdiv1;
+	u32 postdiv2;
+	u32 frac;
+};
+
+enum {
+	/* PLLCON0*/
+	PLL_BP_SHIFT		= 15,
+	PLL_POSTDIV1_SHIFT	= 12,
+	PLL_POSTDIV1_MASK	= 7 << PLL_POSTDIV1_SHIFT,
+	PLL_FBDIV_SHIFT		= 0,
+	PLL_FBDIV_MASK		= 0xfff,
+
+	/* PLLCON1 */
+	PLL_RST_SHIFT		= 14,
+	PLL_PD_SHIFT		= 13,
+	PLL_PD_MASK		= 1 << PLL_PD_SHIFT,
+	PLL_DSMPD_SHIFT		= 12,
+	PLL_DSMPD_MASK		= 1 << PLL_DSMPD_SHIFT,
+	PLL_LOCK_STATUS_SHIFT	= 10,
+	PLL_LOCK_STATUS_MASK	= 1 << PLL_LOCK_STATUS_SHIFT,
+	PLL_POSTDIV2_SHIFT	= 6,
+	PLL_POSTDIV2_MASK	= 7 << PLL_POSTDIV2_SHIFT,
+	PLL_REFDIV_SHIFT	= 0,
+	PLL_REFDIV_MASK		= 0x3f,
+
+	/* CRU_MODE */
+	GPLL_MODE_SHIFT		= 12,
+	GPLL_MODE_MASK		= 1 << GPLL_MODE_SHIFT,
+	GPLL_MODE_SLOW		= 0,
+	GPLL_MODE_NORM,
+	CPLL_MODE_SHIFT		= 8,
+	CPLL_MODE_MASK		= 1 << CPLL_MODE_SHIFT,
+	CPLL_MODE_SLOW		= 0,
+	CPLL_MODE_NORM,
+	DPLL_MODE_SHIFT		= 4,
+	DPLL_MODE_MASK		= 1 << DPLL_MODE_SHIFT,
+	DPLL_MODE_SLOW		= 0,
+	DPLL_MODE_NORM,
+	APLL_MODE_SHIFT		= 0,
+	APLL_MODE_MASK		= 1 << APLL_MODE_SHIFT,
+	APLL_MODE_SLOW		= 0,
+	APLL_MODE_NORM,
+
+	/* CRU_CLK_SEL0_CON */
+	BUS_ACLK_PLL_SEL_SHIFT	= 13,
+	BUS_ACLK_PLL_SEL_MASK	= 3 << BUS_ACLK_PLL_SEL_SHIFT,
+	BUS_ACLK_PLL_SEL_APLL	= 0,
+	BUS_ACLK_PLL_SEL_GPLL,
+	BUS_ACLK_PLL_SEL_HDMIPLL,
+	BUS_ACLK_DIV_SHIFT	= 8,
+	BUS_ACLK_DIV_MASK	= 0x1f << BUS_ACLK_DIV_SHIFT,
+	CORE_CLK_PLL_SEL_SHIFT	= 6,
+	CORE_CLK_PLL_SEL_MASK	= 3 << CORE_CLK_PLL_SEL_SHIFT,
+	CORE_CLK_PLL_SEL_APLL	= 0,
+	CORE_CLK_PLL_SEL_GPLL,
+	CORE_CLK_PLL_SEL_DPLL,
+	CORE_DIV_CON_SHIFT	= 0,
+	CORE_DIV_CON_MASK	= 0x1f << CORE_DIV_CON_SHIFT,
+
+	/* CRU_CLK_SEL1_CON */
+	BUS_PCLK_DIV_SHIFT	= 12,
+	BUS_PCLK_DIV_MASK	= 7 << BUS_PCLK_DIV_SHIFT,
+	BUS_HCLK_DIV_SHIFT	= 8,
+	BUS_HCLK_DIV_MASK	= 3 << BUS_HCLK_DIV_SHIFT,
+	CORE_ACLK_DIV_SHIFT	= 4,
+	CORE_ACLK_DIV_MASK	= 7 << CORE_ACLK_DIV_SHIFT,
+	CORE_PERI_DIV_SHIFT	= 0,
+	CORE_PERI_DIV_MASK	= 0xf << CORE_PERI_DIV_SHIFT,
+
+	/* CRU_CLKSEL5_CON */
+	GMAC_OUT_PLL_SHIFT	= 15,
+	GMAC_OUT_PLL_MASK	= 1 << GMAC_OUT_PLL_SHIFT,
+	GMAC_OUT_DIV_SHIFT	= 8,
+	GMAC_OUT_DIV_MASK	= 0x1f << GMAC_OUT_DIV_SHIFT,
+	MAC_PLL_SEL_SHIFT	= 7,
+	MAC_PLL_SEL_MASK	= 1 << MAC_PLL_SEL_SHIFT,
+	RMII_EXTCLK_SLE_SHIFT	= 5,
+	RMII_EXTCLK_SEL_MASK	= 1 << RMII_EXTCLK_SLE_SHIFT,
+	RMII_EXTCLK_SEL_INT		= 0,
+	RMII_EXTCLK_SEL_EXT,
+	CLK_MAC_DIV_SHIFT	= 0,
+	CLK_MAC_DIV_MASK	= 0x1f << CLK_MAC_DIV_SHIFT,
+
+	/* CRU_CLKSEL10_CON */
+	PERI_PCLK_DIV_SHIFT	= 12,
+	PERI_PCLK_DIV_MASK	= 7 << PERI_PCLK_DIV_SHIFT,
+	PERI_PLL_SEL_SHIFT	= 10,
+	PERI_PLL_SEL_MASK	= 3 << PERI_PLL_SEL_SHIFT,
+	PERI_PLL_CPLL		= 0,
+	PERI_PLL_GPLL,
+	PERI_PLL_HDMIPLL,
+	PERI_HCLK_DIV_SHIFT	= 8,
+	PERI_HCLK_DIV_MASK	= 3 << PERI_HCLK_DIV_SHIFT,
+	PERI_ACLK_DIV_SHIFT	= 0,
+	PERI_ACLK_DIV_MASK	= 0x1f << PERI_ACLK_DIV_SHIFT,
+
+	/* CRU_CLKSEL11_CON */
+	EMMC_PLL_SHIFT		= 12,
+	EMMC_PLL_MASK		= 3 << EMMC_PLL_SHIFT,
+	EMMC_SEL_APLL		= 0,
+	EMMC_SEL_DPLL,
+	EMMC_SEL_GPLL,
+	EMMC_SEL_24M,
+	SDIO_PLL_SHIFT		= 10,
+	SDIO_PLL_MASK		= 3 << SDIO_PLL_SHIFT,
+	SDIO_SEL_APLL		= 0,
+	SDIO_SEL_DPLL,
+	SDIO_SEL_GPLL,
+	SDIO_SEL_24M,
+	MMC0_PLL_SHIFT		= 8,
+	MMC0_PLL_MASK		= 3 << MMC0_PLL_SHIFT,
+	MMC0_SEL_APLL		= 0,
+	MMC0_SEL_DPLL,
+	MMC0_SEL_GPLL,
+	MMC0_SEL_24M,
+	MMC0_DIV_SHIFT		= 0,
+	MMC0_DIV_MASK		= 0xff << MMC0_DIV_SHIFT,
+
+	/* CRU_CLKSEL12_CON */
+	EMMC_DIV_SHIFT		= 8,
+	EMMC_DIV_MASK		= 0xff << EMMC_DIV_SHIFT,
+	SDIO_DIV_SHIFT		= 0,
+	SDIO_DIV_MASK		= 0xff << SDIO_DIV_SHIFT,
+
+	/* CRU_CLKSEL26_CON */
+	DDR_CLK_PLL_SEL_SHIFT	= 8,
+	DDR_CLK_PLL_SEL_MASK	= 3 << DDR_CLK_PLL_SEL_SHIFT,
+	DDR_CLK_SEL_DPLL	= 0,
+	DDR_CLK_SEL_GPLL,
+	DDR_CLK_SEL_APLL,
+	DDR_DIV_SEL_SHIFT	= 0,
+	DDR_DIV_SEL_MASK	= 3 << DDR_DIV_SEL_SHIFT,
+
+	/* CRU_CLKSEL27_CON */
+	VOP_DCLK_DIV_SHIFT	= 8,
+	VOP_DCLK_DIV_MASK	= 0xff << VOP_DCLK_DIV_SHIFT,
+	VOP_PLL_SEL_SHIFT	= 1,
+	VOP_PLL_SEL_MASK	= 1 << VOP_PLL_SEL_SHIFT,
+
+	/* CRU_CLKSEL29_CON */
+	GMAC_CLK_SRC_SHIFT	= 12,
+	GMAC_CLK_SRC_MASK	= 1 << GMAC_CLK_SRC_SHIFT,
+
+	/* CRU_SOFTRST5_CON */
+	DDRCTRL_PSRST_SHIFT	= 11,
+	DDRCTRL_SRST_SHIFT	= 10,
+	DDRPHY_PSRST_SHIFT	= 9,
+	DDRPHY_SRST_SHIFT	= 8,
+};
+#endif
diff --git a/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h b/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h
index 9a59075..35696c7 100644
--- a/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h
@@ -441,52 +441,4 @@ enum {
 /* mr1 for ddr3 */
 #define DDR3_DLL_DISABLE		1
 
-/*
- *TODO(sjg@chromium.org): We use a PMU register to store SDRAM information for
- * passing from SPL to U-Boot. It would probably be better to use a normal C
- * structure in SRAM.
- *
- * sys_reg bitfield struct
- * [31] row_3_4_ch1
- * [30] row_3_4_ch0
- * [29:28] chinfo
- * [27] rank_ch1
- * [26:25] col_ch1
- * [24] bk_ch1
- * [23:22] cs0_row_ch1
- * [21:20] cs1_row_ch1
- * [19:18] bw_ch1
- * [17:16] dbw_ch1;
- * [15:13] ddrtype
- * [12] channelnum
- * [11] rank_ch0
- * [10:9] col_ch0
- * [8] bk_ch0
- * [7:6] cs0_row_ch0
- * [5:4] cs1_row_ch0
- * [3:2] bw_ch0
- * [1:0] dbw_ch0
-*/
-#define SYS_REG_DDRTYPE_SHIFT		13
-#define SYS_REG_DDRTYPE_MASK		7
-#define SYS_REG_NUM_CH_SHIFT		12
-#define SYS_REG_NUM_CH_MASK		1
-#define SYS_REG_ROW_3_4_SHIFT(ch)	(30 + (ch))
-#define SYS_REG_ROW_3_4_MASK		1
-#define SYS_REG_CHINFO_SHIFT(ch)	(28 + (ch))
-#define SYS_REG_RANK_SHIFT(ch)		(11 + (ch) * 16)
-#define SYS_REG_RANK_MASK		1
-#define SYS_REG_COL_SHIFT(ch)		(9 + (ch) * 16)
-#define SYS_REG_COL_MASK		3
-#define SYS_REG_BK_SHIFT(ch)		(8 + (ch) * 16)
-#define SYS_REG_BK_MASK			1
-#define SYS_REG_CS0_ROW_SHIFT(ch)	(6 + (ch) * 16)
-#define SYS_REG_CS0_ROW_MASK		3
-#define SYS_REG_CS1_ROW_SHIFT(ch)	(4 + (ch) * 16)
-#define SYS_REG_CS1_ROW_MASK		3
-#define SYS_REG_BW_SHIFT(ch)		(2 + (ch) * 16)
-#define SYS_REG_BW_MASK			3
-#define SYS_REG_DBW_SHIFT(ch)		((ch) * 16)
-#define SYS_REG_DBW_MASK		3
-
 #endif
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk322x.h b/arch/arm/include/asm/arch-rockchip/grf_rk322x.h
new file mode 100644
index 0000000..26071c8
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk322x.h
@@ -0,0 +1,519 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _ASM_ARCH_GRF_RK322X_H
+#define _ASM_ARCH_GRF_RK322X_H
+
+#include <common.h>
+
+struct rk322x_grf {
+	unsigned int gpio0a_iomux;
+	unsigned int gpio0b_iomux;
+	unsigned int gpio0c_iomux;
+	unsigned int gpio0d_iomux;
+
+	unsigned int gpio1a_iomux;
+	unsigned int gpio1b_iomux;
+	unsigned int gpio1c_iomux;
+	unsigned int gpio1d_iomux;
+
+	unsigned int gpio2a_iomux;
+	unsigned int gpio2b_iomux;
+	unsigned int gpio2c_iomux;
+	unsigned int gpio2d_iomux;
+
+	unsigned int gpio3a_iomux;
+	unsigned int gpio3b_iomux;
+	unsigned int gpio3c_iomux;
+	unsigned int gpio3d_iomux;
+
+	unsigned int reserved1[4];
+	unsigned int con_iomux;
+	unsigned int reserved2[(0x100 - 0x50) / 4 - 1];
+	unsigned int gpio0_p[4];
+	unsigned int gpio1_p[4];
+	unsigned int gpio2_p[4];
+	unsigned int gpio3_p[4];
+	unsigned int reserved3[(0x200 - 0x13c) / 4 - 1];
+	unsigned int gpio0_e[4];
+	unsigned int gpio1_e[4];
+	unsigned int gpio2_e[4];
+	unsigned int gpio3_e[4];
+	unsigned int reserved4[(0x400 - 0x23c) / 4 - 1];
+	unsigned int soc_con[7];
+	unsigned int reserved5[(0x480 - 0x418) / 4 - 1];
+	unsigned int soc_status[3];
+	unsigned int chip_id;
+	unsigned int reserved6[(0x500 - 0x48c) / 4 - 1];
+	unsigned int cpu_con[4];
+	unsigned int reserved7[4];
+	unsigned int cpu_status[2];
+	unsigned int reserved8[(0x5c8 - 0x524) / 4 - 1];
+	unsigned int os_reg[8];
+	unsigned int reserved9[(0x604 - 0x5e4) / 4 - 1];
+	unsigned int ddrc_stat;
+};
+check_member(rk322x_grf, ddrc_stat, 0x604);
+
+struct rk322x_sgrf {
+	unsigned int soc_con[11];
+	unsigned int busdmac_con[4];
+};
+
+/* GRF_GPIO0A_IOMUX */
+enum {
+	GPIO0A7_SHIFT		= 14,
+	GPIO0A7_MASK		= 3 << GPIO0A7_SHIFT,
+	GPIO0A7_GPIO		= 0,
+	GPIO0A7_I2C3_SDA,
+	GPIO0A7_HDMI_DDCSDA,
+
+	GPIO0A6_SHIFT		= 12,
+	GPIO0A6_MASK		= 3 << GPIO0A6_SHIFT,
+	GPIO0A6_GPIO		= 0,
+	GPIO0A6_I2C3_SCL,
+	GPIO0A6_HDMI_DDCSCL,
+
+	GPIO0A3_SHIFT		= 6,
+	GPIO0A3_MASK		= 3 << GPIO0A3_SHIFT,
+	GPIO0A3_GPIO		= 0,
+	GPIO0A3_I2C1_SDA,
+	GPIO0A3_SDIO_CMD,
+
+	GPIO0A2_SHIFT		= 4,
+	GPIO0A2_MASK		= 3 << GPIO0A2_SHIFT,
+	GPIO0A2_GPIO		= 0,
+	GPIO0A2_I2C1_SCL,
+
+	GPIO0A1_SHIFT		= 2,
+	GPIO0A1_MASK		= 3 << GPIO0A1_SHIFT,
+	GPIO0A1_GPIO		= 0,
+	GPIO0A1_I2C0_SDA,
+
+	GPIO0A0_SHIFT		= 0,
+	GPIO0A0_MASK		= 3 << GPIO0A0_SHIFT,
+	GPIO0A0_GPIO		= 0,
+	GPIO0A0_I2C0_SCL,
+};
+
+/* GRF_GPIO0B_IOMUX */
+enum {
+	GPIO0B7_SHIFT		= 14,
+	GPIO0B7_MASK		= 3 << GPIO0B7_SHIFT,
+	GPIO0B7_GPIO		= 0,
+	GPIO0B7_HDMI_HDP,
+
+	GPIO0B6_SHIFT		= 12,
+	GPIO0B6_MASK		= 3 << GPIO0B6_SHIFT,
+	GPIO0B6_GPIO		= 0,
+	GPIO0B6_I2S_SDI,
+	GPIO0B6_SPI_CSN0,
+
+	GPIO0B5_SHIFT		= 10,
+	GPIO0B5_MASK		= 3 << GPIO0B5_SHIFT,
+	GPIO0B5_GPIO		= 0,
+	GPIO0B5_I2S_SDO,
+	GPIO0B5_SPI_RXD,
+
+	GPIO0B3_SHIFT		= 6,
+	GPIO0B3_MASK		= 3 << GPIO0B3_SHIFT,
+	GPIO0B3_GPIO		= 0,
+	GPIO0B3_I2S1_LRCKRX,
+	GPIO0B3_SPI_TXD,
+
+	GPIO0B1_SHIFT		= 2,
+	GPIO0B1_MASK		= 3 << GPIO0B1_SHIFT,
+	GPIO0B1_GPIO		= 0,
+	GPIO0B1_I2S_SCLK,
+	GPIO0B1_SPI_CLK,
+
+	GPIO0B0_SHIFT		= 0,
+	GPIO0B0_MASK		= 3,
+	GPIO0B0_GPIO		= 0,
+	GPIO0B0_I2S_MCLK,
+};
+
+/* GRF_GPIO0C_IOMUX */
+enum {
+	GPIO0C4_SHIFT		= 8,
+	GPIO0C4_MASK		= 3 << GPIO0C4_SHIFT,
+	GPIO0C4_GPIO		= 0,
+	GPIO0C4_HDMI_CECSDA,
+
+	GPIO0C1_SHIFT		= 2,
+	GPIO0C1_MASK		= 3 << GPIO0C1_SHIFT,
+	GPIO0C1_GPIO		= 0,
+	GPIO0C1_UART0_RSTN,
+	GPIO0C1_CLK_OUT1,
+};
+
+/* GRF_GPIO0D_IOMUX */
+enum {
+	GPIO0D6_SHIFT		= 12,
+	GPIO0D6_MASK		= 3 << GPIO0D6_SHIFT,
+	GPIO0D6_GPIO		= 0,
+	GPIO0D6_SDIO_PWREN,
+	GPIO0D6_PWM11,
+
+
+	GPIO0D4_SHIFT		= 8,
+	GPIO0D4_MASK		= 3 << GPIO0D4_SHIFT,
+	GPIO0D4_GPIO		= 0,
+	GPIO0D4_PWM2,
+
+	GPIO0D3_SHIFT		= 6,
+	GPIO0D3_MASK		= 3 << GPIO0D3_SHIFT,
+	GPIO0D3_GPIO		= 0,
+	GPIO0D3_PWM1,
+
+	GPIO0D2_SHIFT		= 4,
+	GPIO0D2_MASK		= 3 << GPIO0D2_SHIFT,
+	GPIO0D2_GPIO		= 0,
+	GPIO0D2_PWM0,
+};
+
+/* GRF_GPIO1A_IOMUX */
+enum {
+	GPIO1A7_SHIFT		= 14,
+	GPIO1A7_MASK		= 1,
+	GPIO1A7_GPIO		= 0,
+	GPIO1A7_SDMMC_WRPRT,
+};
+
+/* GRF_GPIO1B_IOMUX */
+enum {
+	GPIO1B7_SHIFT		= 14,
+	GPIO1B7_MASK		= 3 << GPIO1B7_SHIFT,
+	GPIO1B7_GPIO		= 0,
+	GPIO1B7_SDMMC_CMD,
+
+	GPIO1B6_SHIFT		= 12,
+	GPIO1B6_MASK		= 3 << GPIO1B6_SHIFT,
+	GPIO1B6_GPIO		= 0,
+	GPIO1B6_SDMMC_PWREN,
+
+	GPIO1B4_SHIFT		= 8,
+	GPIO1B4_MASK		= 3 << GPIO1B4_SHIFT,
+	GPIO1B4_GPIO		= 0,
+	GPIO1B4_SPI_CSN1,
+	GPIO1B4_PWM12,
+
+	GPIO1B3_SHIFT		= 6,
+	GPIO1B3_MASK		= 3 << GPIO1B3_SHIFT,
+	GPIO1B3_GPIO		= 0,
+	GPIO1B3_UART1_RSTN,
+	GPIO1B3_PWM13,
+
+	GPIO1B2_SHIFT		= 4,
+	GPIO1B2_MASK		= 3 << GPIO1B2_SHIFT,
+	GPIO1B2_GPIO		= 0,
+	GPIO1B2_UART1_SIN,
+	GPIO1B2_UART21_SIN,
+
+	GPIO1B1_SHIFT		= 2,
+	GPIO1B1_MASK		= 3 << GPIO1B1_SHIFT,
+	GPIO1B1_GPIO		= 0,
+	GPIO1B1_UART1_SOUT,
+	GPIO1B1_UART21_SOUT,
+};
+
+/* GRF_GPIO1C_IOMUX */
+enum {
+	GPIO1C7_SHIFT		= 14,
+	GPIO1C7_MASK		= 3 << GPIO1C7_SHIFT,
+	GPIO1C7_GPIO		= 0,
+	GPIO1C7_NAND_CS3,
+	GPIO1C7_EMMC_RSTNOUT,
+
+	GPIO1C6_SHIFT		= 12,
+	GPIO1C6_MASK		= 3 << GPIO1C6_SHIFT,
+	GPIO1C6_GPIO		= 0,
+	GPIO1C6_NAND_CS2,
+	GPIO1C6_EMMC_CMD,
+
+
+	GPIO1C5_SHIFT		= 10,
+	GPIO1C5_MASK		= 3 << GPIO1C5_SHIFT,
+	GPIO1C5_GPIO		= 0,
+	GPIO1C5_SDMMC_D3,
+	GPIO1C5_JTAG_TMS,
+
+	GPIO1C4_SHIFT		= 8,
+	GPIO1C4_MASK		= 3 << GPIO1C4_SHIFT,
+	GPIO1C4_GPIO		= 0,
+	GPIO1C4_SDMMC_D2,
+	GPIO1C4_JTAG_TCK,
+
+	GPIO1C3_SHIFT		= 6,
+	GPIO1C3_MASK		= 3 << GPIO1C3_SHIFT,
+	GPIO1C3_GPIO		= 0,
+	GPIO1C3_SDMMC_D1,
+	GPIO1C3_UART2_SIN,
+
+	GPIO1C2_SHIFT		= 4,
+	GPIO1C2_MASK		= 3 << GPIO1C2_SHIFT ,
+	GPIO1C2_GPIO		= 0,
+	GPIO1C2_SDMMC_D0,
+	GPIO1C2_UART2_SOUT,
+
+	GPIO1C1_SHIFT		= 2,
+	GPIO1C1_MASK		= 3 << GPIO1C1_SHIFT,
+	GPIO1C1_GPIO		= 0,
+	GPIO1C1_SDMMC_DETN,
+
+	GPIO1C0_SHIFT		= 0,
+	GPIO1C0_MASK		= 3 << GPIO1C0_SHIFT,
+	GPIO1C0_GPIO		= 0,
+	GPIO1C0_SDMMC_CLKOUT,
+};
+
+/* GRF_GPIO1D_IOMUX */
+enum {
+	GPIO1D7_SHIFT		= 14,
+	GPIO1D7_MASK		= 3 << GPIO1D7_SHIFT,
+	GPIO1D7_GPIO		= 0,
+	GPIO1D7_NAND_D7,
+	GPIO1D7_EMMC_D7,
+
+	GPIO1D6_SHIFT		= 12,
+	GPIO1D6_MASK		= 3 << GPIO1D6_SHIFT,
+	GPIO1D6_GPIO		= 0,
+	GPIO1D6_NAND_D6,
+	GPIO1D6_EMMC_D6,
+
+	GPIO1D5_SHIFT		= 10,
+	GPIO1D5_MASK		= 3 << GPIO1D5_SHIFT,
+	GPIO1D5_GPIO		= 0,
+	GPIO1D5_NAND_D5,
+	GPIO1D5_EMMC_D5,
+
+	GPIO1D4_SHIFT		= 8,
+	GPIO1D4_MASK		= 3 << GPIO1D4_SHIFT,
+	GPIO1D4_GPIO		= 0,
+	GPIO1D4_NAND_D4,
+	GPIO1D4_EMMC_D4,
+
+	GPIO1D3_SHIFT		= 6,
+	GPIO1D3_MASK		= 3 << GPIO1D3_SHIFT,
+	GPIO1D3_GPIO		= 0,
+	GPIO1D3_NAND_D3,
+	GPIO1D3_EMMC_D3,
+
+	GPIO1D2_SHIFT		= 4,
+	GPIO1D2_MASK		= 3 << GPIO1D2_SHIFT,
+	GPIO1D2_GPIO		= 0,
+	GPIO1D2_NAND_D2,
+	GPIO1D2_EMMC_D2,
+
+	GPIO1D1_SHIFT		= 2,
+	GPIO1D1_MASK		= 3 << GPIO1D1_SHIFT,
+	GPIO1D1_GPIO		= 0,
+	GPIO1D1_NAND_D1,
+	GPIO1D1_EMMC_D1,
+
+	GPIO1D0_SHIFT		= 0,
+	GPIO1D0_MASK		= 3 << GPIO1D0_SHIFT,
+	GPIO1D0_GPIO		= 0,
+	GPIO1D0_NAND_D0,
+	GPIO1D0_EMMC_D0,
+};
+
+/* GRF_GPIO2A_IOMUX */
+enum {
+	GPIO2A7_SHIFT		= 14,
+	GPIO2A7_MASK		= 3 << GPIO2A7_SHIFT,
+	GPIO2A7_GPIO		= 0,
+	GPIO2A7_NAND_DQS,
+	GPIO2A7_EMMC_CLKOUT,
+
+	GPIO2A5_SHIFT		= 10,
+	GPIO2A5_MASK		= 3 << GPIO2A5_SHIFT,
+	GPIO2A5_GPIO		= 0,
+	GPIO2A5_NAND_WP,
+	GPIO2A5_EMMC_PWREN,
+
+	GPIO2A4_SHIFT		= 8,
+	GPIO2A4_MASK		= 3 << GPIO2A4_SHIFT,
+	GPIO2A4_GPIO		= 0,
+	GPIO2A4_NAND_RDY,
+	GPIO2A4_EMMC_CMD,
+
+	GPIO2A3_SHIFT		= 6,
+	GPIO2A3_MASK		= 3 << GPIO2A3_SHIFT,
+	GPIO2A3_GPIO		= 0,
+	GPIO2A3_NAND_RDN,
+	GPIO2A4_SPI1_CSN1,
+
+	GPIO2A2_SHIFT		= 4,
+	GPIO2A2_MASK		= 3 << GPIO2A2_SHIFT,
+	GPIO2A2_GPIO		= 0,
+	GPIO2A2_NAND_WRN,
+	GPIO2A4_SPI1_CSN0,
+
+	GPIO2A1_SHIFT		= 2,
+	GPIO2A1_MASK		= 3 << GPIO2A1_SHIFT,
+	GPIO2A1_GPIO		= 0,
+	GPIO2A1_NAND_CLE,
+	GPIO2A1_SPI1_TXD,
+
+	GPIO2A0_SHIFT		= 0,
+	GPIO2A0_MASK		= 3 << GPIO2A0_SHIFT,
+	GPIO2A0_GPIO		= 0,
+	GPIO2A0_NAND_ALE,
+	GPIO2A0_SPI1_RXD,
+};
+
+/* GRF_GPIO2B_IOMUX */
+enum {
+	GPIO2B7_SHIFT		= 14,
+	GPIO2B7_MASK		= 3 << GPIO2B7_SHIFT,
+	GPIO2B7_GPIO		= 0,
+	GPIO2B7_GMAC_RXER,
+
+	GPIO2B6_SHIFT		= 12,
+	GPIO2B6_MASK		= 3 << GPIO2B6_SHIFT,
+	GPIO2B6_GPIO		= 0,
+	GPIO2B6_GMAC_CLK,
+	GPIO2B6_MAC_LINK,
+
+	GPIO2B5_SHIFT		= 10,
+	GPIO2B5_MASK		= 3 << GPIO2B5_SHIFT,
+	GPIO2B5_GPIO		= 0,
+	GPIO2B5_GMAC_TXEN,
+
+	GPIO2B4_SHIFT		= 8,
+	GPIO2B4_MASK		= 3 << GPIO2B4_SHIFT,
+	GPIO2B4_GPIO		= 0,
+	GPIO2B4_GMAC_MDIO,
+
+	GPIO2B3_SHIFT		= 6,
+	GPIO2B3_MASK		= 3 << GPIO2B3_SHIFT,
+	GPIO2B3_GPIO		= 0,
+	GPIO2B3_GMAC_RXCLK,
+
+	GPIO2B2_SHIFT		= 4,
+	GPIO2B2_MASK		= 3 << GPIO2B2_SHIFT,
+	GPIO2B2_GPIO		= 0,
+	GPIO2B2_GMAC_CRS,
+
+	GPIO2B1_SHIFT		= 2,
+	GPIO2B1_MASK		= 3 << GPIO2B1_SHIFT,
+	GPIO2B1_GPIO		= 0,
+	GPIO2B1_GMAC_TXCLK,
+
+
+	GPIO2B0_SHIFT		= 0,
+	GPIO2B0_MASK		= 3 << GPIO2B0_SHIFT,
+	GPIO2B0_GPIO		= 0,
+	GPIO2B0_GMAC_RXDV,
+	GPIO2B0_MAC_SPEED_IOUT,
+};
+
+/* GRF_GPIO2C_IOMUX */
+enum {
+	GPIO2C7_SHIFT		= 14,
+	GPIO2C7_MASK		= 3 << GPIO2C7_SHIFT,
+	GPIO2C7_GPIO		= 0,
+	GPIO2C7_GMAC_TXD3,
+
+	GPIO2C6_SHIFT		= 12,
+	GPIO2C6_MASK		= 3 << GPIO2C6_SHIFT,
+	GPIO2C6_GPIO		= 0,
+	GPIO2C6_GMAC_TXD2,
+
+	GPIO2C5_SHIFT		= 10,
+	GPIO2C5_MASK		= 3 << GPIO2C5_SHIFT,
+	GPIO2C5_GPIO		= 0,
+	GPIO2C5_I2C2_SCL,
+	GPIO2C5_GMAC_RXD2,
+
+	GPIO2C4_SHIFT		= 8,
+	GPIO2C4_MASK		= 3 << GPIO2C4_SHIFT,
+	GPIO2C4_GPIO		= 0,
+	GPIO2C4_I2C2_SDA,
+	GPIO2C4_GMAC_RXD3,
+
+	GPIO2C3_SHIFT		= 6,
+	GPIO2C3_MASK		= 3 << GPIO2C3_SHIFT,
+	GPIO2C3_GPIO		= 0,
+	GPIO2C3_GMAC_TXD0,
+
+	GPIO2C2_SHIFT		= 4,
+	GPIO2C2_MASK		= 3 << GPIO2C2_SHIFT,
+	GPIO2C2_GPIO		= 0,
+	GPIO2C2_GMAC_TXD1,
+
+	GPIO2C1_SHIFT		= 2,
+	GPIO2C1_MASK		= 3 << GPIO2C1_SHIFT,
+	GPIO2C1_GPIO		= 0,
+	GPIO2C1_GMAC_RXD0,
+
+	GPIO2C0_SHIFT		= 0,
+	GPIO2C0_MASK		= 3 << GPIO2C0_SHIFT,
+	GPIO2C0_GPIO		= 0,
+	GPIO2C0_GMAC_RXD1,
+};
+
+/* GRF_GPIO2D_IOMUX */
+enum {
+	GPIO2D1_SHIFT		= 2,
+	GPIO2D1_MASK		= 3 << GPIO2D1_SHIFT,
+	GPIO2D1_GPIO		= 0,
+	GPIO2D1_GMAC_MDC,
+
+	GPIO2D0_SHIFT		= 0,
+	GPIO2D0_MASK		= 3,
+	GPIO2D0_GPIO		= 0,
+	GPIO2D0_GMAC_COL,
+};
+
+/* GRF_GPIO3C_IOMUX */
+enum {
+	GPIO3C6_SHIFT		= 12,
+	GPIO3C6_MASK		= 3 << GPIO3C6_SHIFT,
+	GPIO3C6_GPIO		= 0,
+	GPIO3C6_DRV_VBUS1,
+
+	GPIO3C5_SHIFT		= 10,
+	GPIO3C5_MASK		= 3 << GPIO3C5_SHIFT,
+	GPIO3C5_GPIO		= 0,
+	GPIO3C5_PWM10,
+
+	GPIO3C1_SHIFT		= 2,
+	GPIO3C1_MASK		= 3 << GPIO3C1_SHIFT,
+	GPIO3C1_GPIO		= 0,
+	GPIO3C1_DRV_VBUS,
+};
+
+/* GRF_GPIO3D_IOMUX */
+enum {
+	GPIO3D2_SHIFT	= 4,
+	GPIO3D2_MASK	= 3 << GPIO3D2_SHIFT,
+	GPIO3D2_GPIO	= 0,
+	GPIO3D2_PWM3,
+};
+
+/* GRF_CON_IOMUX */
+enum {
+	CON_IOMUX_GMAC_SHIFT		= 15,
+	CON_IOMUX_GMAC_MASK	= 1 << CON_IOMUX_GMAC_SHIFT,
+	CON_IOMUX_UART1SEL_SHIFT	= 11,
+	CON_IOMUX_UART1SEL_MASK	= 1 << CON_IOMUX_UART1SEL_SHIFT,
+	CON_IOMUX_UART2SEL_SHIFT	= 8,
+	CON_IOMUX_UART2SEL_MASK	= 1 << CON_IOMUX_UART2SEL_SHIFT,
+	CON_IOMUX_UART2SEL_2	= 0,
+	CON_IOMUX_UART2SEL_21,
+	CON_IOMUX_EMMCSEL_SHIFT	= 7,
+	CON_IOMUX_EMMCSEL_MASK	= 1 << CON_IOMUX_EMMCSEL_SHIFT,
+	CON_IOMUX_PWM3SEL_SHIFT	= 3,
+	CON_IOMUX_PWM3SEL_MASK	= 1 << CON_IOMUX_PWM3SEL_SHIFT,
+	CON_IOMUX_PWM2SEL_SHIFT	= 2,
+	CON_IOMUX_PWM2SEL_MASK	= 1 << CON_IOMUX_PWM2SEL_SHIFT,
+	CON_IOMUX_PWM1SEL_SHIFT	= 1,
+	CON_IOMUX_PWM1SEL_MASK	= 1 << CON_IOMUX_PWM1SEL_SHIFT,
+	CON_IOMUX_PWM0SEL_SHIFT	= 0,
+	CON_IOMUX_PWM0SEL_MASK	= 1 << CON_IOMUX_PWM0SEL_SHIFT,
+};
+#endif
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3288.h b/arch/arm/include/asm/arch-rockchip/grf_rk3288.h
index fbc4a0d..818e4c5 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3288.h
@@ -283,6 +283,163 @@ enum {
 	GPIO3C0_EMMC_CMD,
 };
 
+/* GRF_GPIO3DL_IOMUX */
+enum {
+	GPIO3D3_SHIFT		= 12,
+	GPIO3D3_MASK		= 7,
+	GPIO3D3_GPIO		= 0,
+	GPIO3D3_FLASH1_DATA3,
+	GPIO3D3_HOST_DOUT3,
+	GPIO3D3_MAC_RXD3,
+	GPIO3D3_SDIO1_DATA3,
+
+	GPIO3D2_SHIFT		= 8,
+	GPIO3D2_MASK		= 7,
+	GPIO3D2_GPIO		= 0,
+	GPIO3D2_FLASH1_DATA2,
+	GPIO3D2_HOST_DOUT2,
+	GPIO3D2_MAC_RXD2,
+	GPIO3D2_SDIO1_DATA2,
+
+	GPIO3D1_SHIFT		= 4,
+	GPIO3D1_MASK		= 7,
+	GPIO3D1_GPIO		= 0,
+	GPIO3DL1_FLASH1_DATA1,
+	GPIO3D1_HOST_DOUT1,
+	GPIO3D1_MAC_TXD3,
+	GPIO3D1_SDIO1_DATA1,
+
+	GPIO3D0_SHIFT		= 0,
+	GPIO3D0_MASK		= 7,
+	GPIO3D0_GPIO		= 0,
+	GPIO3D0_FLASH1_DATA0,
+	GPIO3D0_HOST_DOUT0,
+	GPIO3D0_MAC_TXD2,
+	GPIO3D0_SDIO1_DATA0,
+};
+
+/* GRF_GPIO3HL_IOMUX */
+enum {
+	GPIO3D7_SHIFT		= 12,
+	GPIO3D7_MASK		= 7,
+	GPIO3D7_GPIO		= 0,
+	GPIO3D7_FLASH1_DATA7,
+	GPIO3D7_HOST_DOUT7,
+	GPIO3D7_MAC_RXD1,
+	GPIO3D7_SDIO1_INTN,
+
+	GPIO3D6_SHIFT		= 8,
+	GPIO3D6_MASK		= 7,
+	GPIO3D6_GPIO		= 0,
+	GPIO3D6_FLASH1_DATA6,
+	GPIO3D6_HOST_DOUT6,
+	GPIO3D6_MAC_RXD0,
+	GPIO3D6_SDIO1_BKPWR,
+
+	GPIO3D5_SHIFT		= 4,
+	GPIO3D5_MASK		= 7,
+	GPIO3D5_GPIO		= 0,
+	GPIO3D5_FLASH1_DATA5,
+	GPIO3D5_HOST_DOUT5,
+	GPIO3D5_MAC_TXD1,
+	GPIO3D5_SDIO1_WRPRT,
+
+	GPIO3D4_SHIFT		= 0,
+	GPIO3D4_MASK		= 7,
+	GPIO3D4_GPIO		= 0,
+	GPIO3D4_FLASH1_DATA4,
+	GPIO3D4_HOST_DOUT4,
+	GPIO3D4_MAC_TXD0,
+	GPIO3D4_SDIO1_DETECTN,
+};
+
+/* GRF_GPIO4AL_IOMUX */
+enum {
+	GPIO4A3_SHIFT		= 12,
+	GPIO4A3_MASK		= 7,
+	GPIO4A3_GPIO		= 0,
+	GPIO4A3_FLASH1_ALE,
+	GPIO4A3_HOST_DOUT9,
+	GPIO4A3_MAC_CLK,
+	GPIO4A3_FLASH0_CSN6,
+
+	GPIO4A2_SHIFT		= 8,
+	GPIO4A2_MASK		= 7,
+	GPIO4A2_GPIO		= 0,
+	GPIO4A2_FLASH1_RDN,
+	GPIO4A2_HOST_DOUT8,
+	GPIO4A2_MAC_RXER,
+	GPIO4A2_FLASH0_CSN5,
+
+	GPIO4A1_SHIFT		= 4,
+	GPIO4A1_MASK		= 7,
+	GPIO4A1_GPIO		= 0,
+	GPIO4A1_FLASH1_WP,
+	GPIO4A1_HOST_CKOUTN,
+	GPIO4A1_MAC_TXDV,
+	GPIO4A1_FLASH0_CSN4,
+
+	GPIO4A0_SHIFT		= 0,
+	GPIO4A0_MASK		= 3,
+	GPIO4A0_GPIO		= 0,
+	GPIO4A0_FLASH1_RDY,
+	GPIO4A0_HOST_CKOUTP,
+	GPIO4A0_MAC_MDC,
+};
+
+/* GRF_GPIO4AH_IOMUX */
+enum {
+	GPIO4A7_SHIFT		= 12,
+	GPIO4A7_MASK		= 7,
+	GPIO4A7_GPIO		= 0,
+	GPIO4A7_FLASH1_CSN1,
+	GPIO4A7_HOST_DOUT13,
+	GPIO4A7_MAC_CSR,
+	GPIO4A7_SDIO1_CLKOUT,
+
+	GPIO4A6_SHIFT		= 8,
+	GPIO4A6_MASK		= 7,
+	GPIO4A6_GPIO		= 0,
+	GPIO4A6_FLASH1_CSN0,
+	GPIO4A6_HOST_DOUT12,
+	GPIO4A6_MAC_RXCLK,
+	GPIO4A6_SDIO1_CMD,
+
+	GPIO4A5_SHIFT		= 4,
+	GPIO4A5_MASK		= 3,
+	GPIO4A5_GPIO		= 0,
+	GPIO4A5_FLASH1_WRN,
+	GPIO4A5_HOST_DOUT11,
+	GPIO4A5_MAC_MDIO,
+
+	GPIO4A4_SHIFT		= 0,
+	GPIO4A4_MASK		= 7,
+	GPIO4A4_GPIO		= 0,
+	GPIO4A4_FLASH1_CLE,
+	GPIO4A4_HOST_DOUT10,
+	GPIO4A4_MAC_TXEN,
+	GPIO4A4_FLASH0_CSN7,
+};
+
+/* GRF_GPIO4BL_IOMUX */
+enum {
+	GPIO4B1_SHIFT		= 4,
+	GPIO4B1_MASK		= 7,
+	GPIO4B1_GPIO		= 0,
+	GPIO4B1_FLASH1_CSN2,
+	GPIO4B1_HOST_DOUT15,
+	GPIO4B1_MAC_TXCLK,
+	GPIO4B1_SDIO1_PWREN,
+
+	GPIO4B0_SHIFT		= 0,
+	GPIO4B0_MASK		= 7,
+	GPIO4B0_GPIO		= 0,
+	GPIO4B0_FLASH1_DQS,
+	GPIO4B0_HOST_DOUT14,
+	GPIO4B0_MAC_COL,
+	GPIO4B0_FLASH1_CSN3,
+};
+
 /* GRF_GPIO4C_IOMUX */
 enum {
 	GPIO4C7_SHIFT		= 14,
@@ -886,4 +1043,25 @@ enum GRF_SOC_CON8 {
 	RK3288_DPHY_TX0_TURNREQUEST_DIS = 0,
 };
 
+/* GPIO Bias settings */
+enum GPIO_BIAS {
+	GPIO_BIAS_2MA = 0,
+	GPIO_BIAS_4MA,
+	GPIO_BIAS_8MA,
+	GPIO_BIAS_12MA,
+};
+
+#define GPIO_BIAS_MASK	0x3
+#define GPIO_BIAS_SHIFT(x)  ((x) * 2)
+
+enum GPIO_PU_PD {
+	GPIO_PULL_NORMAL = 0,
+	GPIO_PULL_UP,
+	GPIO_PULL_DOWN,
+	GPIO_PULL_REPEAT,
+};
+
+#define GPIO_PULL_MASK	0x3
+#define GPIO_PULL_SHIFT(x)  ((x) * 2)
+
 #endif
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3368.h b/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
index 3233dc3..93c4e7d 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
@@ -92,8 +92,10 @@ struct rk3368_pmu_grf {
 	u32 gpio0d_drv;
 	u32 gpio0l_sr;
 	u32 gpio0h_sr;
+	u32 reserved[(0x200 - 0x34) / 4 - 1];
+	u32 os_reg[4];
 };
-check_member(rk3368_pmu_grf, gpio0h_sr, 0x34);
+check_member(rk3368_pmu_grf, os_reg[3], 0x20c);
 
 /*GRF_GPIO0C_IOMUX*/
 enum {
diff --git a/arch/arm/include/asm/arch-rockchip/pwm.h b/arch/arm/include/asm/arch-rockchip/pwm.h
index 5d9a178..08ff945 100644
--- a/arch/arm/include/asm/arch-rockchip/pwm.h
+++ b/arch/arm/include/asm/arch-rockchip/pwm.h
@@ -10,8 +10,8 @@
 
 struct rk3288_pwm {
 	u32 cnt;
-	u32 duty_lpr;
 	u32 period_hpr;
+	u32 duty_lpr;
 	u32 ctrl;
 };
 check_member(rk3288_pwm, ctrl, 0xc);
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h
new file mode 100644
index 0000000..fec8586
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _ASM_ARCH_SDRAM_COMMON_H
+#define _ASM_ARCH_SDRAM_COMMON_H
+/*
+ * sys_reg bitfield struct
+ * [31]		row_3_4_ch1
+ * [30]		row_3_4_ch0
+ * [29:28]	chinfo
+ * [27]		rank_ch1
+ * [26:25]	col_ch1
+ * [24]		bk_ch1
+ * [23:22]	cs0_row_ch1
+ * [21:20]	cs1_row_ch1
+ * [19:18]	bw_ch1
+ * [17:16]	dbw_ch1;
+ * [15:13]	ddrtype
+ * [12]		channelnum
+ * [11]		rank_ch0
+ * [10:9]	col_ch0
+ * [8]		bk_ch0
+ * [7:6]	cs0_row_ch0
+ * [5:4]	cs1_row_ch0
+ * [3:2]	bw_ch0
+ * [1:0]	dbw_ch0
+*/
+#define SYS_REG_DDRTYPE_SHIFT		13
+#define SYS_REG_DDRTYPE_MASK		7
+#define SYS_REG_NUM_CH_SHIFT		12
+#define SYS_REG_NUM_CH_MASK		1
+#define SYS_REG_ROW_3_4_SHIFT(ch)	(30 + (ch))
+#define SYS_REG_ROW_3_4_MASK		1
+#define SYS_REG_CHINFO_SHIFT(ch)	(28 + (ch))
+#define SYS_REG_RANK_SHIFT(ch)		(11 + (ch) * 16)
+#define SYS_REG_RANK_MASK		1
+#define SYS_REG_COL_SHIFT(ch)		(9 + (ch) * 16)
+#define SYS_REG_COL_MASK		3
+#define SYS_REG_BK_SHIFT(ch)		(8 + (ch) * 16)
+#define SYS_REG_BK_MASK			1
+#define SYS_REG_CS0_ROW_SHIFT(ch)	(6 + (ch) * 16)
+#define SYS_REG_CS0_ROW_MASK		3
+#define SYS_REG_CS1_ROW_SHIFT(ch)	(4 + (ch) * 16)
+#define SYS_REG_CS1_ROW_MASK		3
+#define SYS_REG_BW_SHIFT(ch)		(2 + (ch) * 16)
+#define SYS_REG_BW_MASK			3
+#define SYS_REG_DBW_SHIFT(ch)		((ch) * 16)
+#define SYS_REG_DBW_MASK		3
+
+/* Get sdram size decode from reg */
+size_t rockchip_sdram_size(phys_addr_t reg);
+
+/* Called by U-Boot board_init_r for Rockchip SoCs */
+int dram_init(void);
+#endif
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 9b2ef29..bb44c61 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -28,6 +28,19 @@ config ROCKCHIP_RK3188
 	  Peripherals include Fast Ethernet, USB2 host and OTG, SDIO, I2S,
 	  UART, SPI, I2C and PWMs.
 
+config ROCKCHIP_RK322X
+	bool "Support Rockchip RK3228/RK3229"
+	select CPU_V7
+	select SUPPORT_SPL
+	select SPL
+	select ROCKCHIP_BROM_HELPER
+	select DEBUG_UART_BOARD_INIT
+	help
+	  The Rockchip RK3229 is a ARM-based SoC with a dual-core Cortex-A7
+	  including NEON and GPU, Mali-400 graphics, several DDR3 options
+	  and video codec support. Peripherals include Gigabit Ethernet,
+	  USB2 host and OTG, SDIO, I2S, UART, SPI, I2C and PWMs.
+
 config ROCKCHIP_RK3288
 	bool "Support Rockchip RK3288"
 	select CPU_V7
@@ -111,6 +124,7 @@ config SPL_MMC_SUPPORT
 
 source "arch/arm/mach-rockchip/rk3036/Kconfig"
 source "arch/arm/mach-rockchip/rk3188/Kconfig"
+source "arch/arm/mach-rockchip/rk322x/Kconfig"
 source "arch/arm/mach-rockchip/rk3288/Kconfig"
 source "arch/arm/mach-rockchip/rk3328/Kconfig"
 source "arch/arm/mach-rockchip/rk3368/Kconfig"
diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index 87d2019..cb8d3ef 100644
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -12,13 +12,18 @@ obj-$(CONFIG_ROCKCHIP_BROM_HELPER) += save_boot_param.o
 else ifdef CONFIG_SPL_BUILD
 obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o
 obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board-spl.o
+obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board-spl.o
 obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-spl.o
 obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board-spl.o
 obj-$(CONFIG_ROCKCHIP_BROM_HELPER) += save_boot_param.o
 else
 obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board.o
+obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board.o
 obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board.o
 obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board.o
+ifdef CONFIG_RAM
+obj-y += sdram_common.o
+endif
 endif
 ifndef CONFIG_ARM64
 obj-y += rk_timer.o
@@ -29,6 +34,7 @@ ifndef CONFIG_TPL_BUILD
 obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188/
 endif
 
+obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x/
 obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288/
 obj-$(CONFIG_ROCKCHIP_RK3328) += rk3328/
 obj-$(CONFIG_ROCKCHIP_RK3368) += rk3368/
diff --git a/arch/arm/mach-rockchip/rk3036-board.c b/arch/arm/mach-rockchip/rk3036-board.c
index bf2b268..26ea23b 100644
--- a/arch/arm/mach-rockchip/rk3036-board.c
+++ b/arch/arm/mach-rockchip/rk3036-board.c
@@ -60,12 +60,18 @@ int board_init(void)
 	return 0;
 }
 
+#if !CONFIG_IS_ENABLED(RAM)
+/*
+ * When CONFIG_RAM is enabled, the dram_init() function is implemented
+ * in sdram_common.c.
+ */
 int dram_init(void)
 {
 	gd->ram_size = sdram_size();
 
 	return 0;
 }
+#endif
 
 #ifndef CONFIG_SYS_DCACHE_OFF
 void enable_caches(void)
diff --git a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
index ec8305c..460dd60 100644
--- a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
+++ b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
@@ -710,11 +710,12 @@ static void sdram_all_config(struct rk3036_sdram_priv *priv)
 	os_reg = config.ddr_type << DDR_TYPE_SHIFT |
 			0 << DDR_CHN_CNT_SHIFT |
 			(config.rank - 1) << DDR_RANK_CNT_SHIFT |
-			(config.col - 1) << DDR_COL_SHIFT |
+			(config.col - 9) << DDR_COL_SHIFT |
 			(config.bank == 3 ? 0 : 1) << DDR_BANK_SHIFT |
 			(config.cs0_row - 13) << DDR_CS0_ROW_SHIFT |
 			cs1_row << DDR_CS1_ROW_SHIFT |
-			1 << DDR_BW_SHIFT | config.bw << DDR_DIE_BW_SHIFT;
+			1 << DDR_BW_SHIFT |
+			(2 >> config.bw) << DDR_DIE_BW_SHIFT;
 	writel(os_reg, &priv->grf->os_reg[1]);
 }
 
diff --git a/arch/arm/mach-rockchip/rk3188-board.c b/arch/arm/mach-rockchip/rk3188-board.c
index 4be711e..3e76100 100644
--- a/arch/arm/mach-rockchip/rk3188-board.c
+++ b/arch/arm/mach-rockchip/rk3188-board.c
@@ -72,28 +72,6 @@ err:
 #endif
 }
 
-int dram_init(void)
-{
-	struct ram_info ram;
-	struct udevice *dev;
-	int ret;
-
-	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
-	if (ret) {
-		debug("DRAM init failed: %d\n", ret);
-		return ret;
-	}
-	ret = ram_get_info(dev, &ram);
-	if (ret) {
-		debug("Cannot get DRAM size: %d\n", ret);
-		return ret;
-	}
-	debug("SDRAM base=%lx, size=%x\n", ram.base, ram.size);
-	gd->ram_size = ram.size;
-
-	return 0;
-}
-
 #ifndef CONFIG_SYS_DCACHE_OFF
 void enable_caches(void)
 {
diff --git a/arch/arm/mach-rockchip/rk3188/sdram_rk3188.c b/arch/arm/mach-rockchip/rk3188/sdram_rk3188.c
index 946a9f1..9d8b225 100644
--- a/arch/arm/mach-rockchip/rk3188/sdram_rk3188.c
+++ b/arch/arm/mach-rockchip/rk3188/sdram_rk3188.c
@@ -22,6 +22,7 @@
 #include <asm/arch/grf_rk3188.h>
 #include <asm/arch/pmu_rk3188.h>
 #include <asm/arch/sdram.h>
+#include <asm/arch/sdram_common.h>
 #include <linux/err.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -796,49 +797,7 @@ error:
 	printf("DRAM init failed!\n");
 	hang();
 }
-#endif /* CONFIG_SPL_BUILD */
-
-size_t sdram_size_mb(struct rk3188_pmu *pmu)
-{
-	u32 rank, col, bk, cs0_row, cs1_row, bw, row_3_4;
-	size_t chipsize_mb = 0;
-	size_t size_mb = 0;
-	u32 ch;
-	u32 sys_reg = readl(&pmu->sys_reg[2]);
-	u32 chans;
-
-	chans = 1 + ((sys_reg >> SYS_REG_NUM_CH_SHIFT) & SYS_REG_NUM_CH_MASK);
-
-	for (ch = 0; ch < chans; ch++) {
-		rank = 1 + (sys_reg >> SYS_REG_RANK_SHIFT(ch) &
-			SYS_REG_RANK_MASK);
-		col = 9 + (sys_reg >> SYS_REG_COL_SHIFT(ch) & SYS_REG_COL_MASK);
-		bk = 3 - ((sys_reg >> SYS_REG_BK_SHIFT(ch)) & SYS_REG_BK_MASK);
-		cs0_row = 13 + (sys_reg >> SYS_REG_CS0_ROW_SHIFT(ch) &
-				SYS_REG_CS0_ROW_MASK);
-		cs1_row = 13 + (sys_reg >> SYS_REG_CS1_ROW_SHIFT(ch) &
-				SYS_REG_CS1_ROW_MASK);
-		bw = (2 >> ((sys_reg >> SYS_REG_BW_SHIFT(ch)) &
-			SYS_REG_BW_MASK));
-		row_3_4 = sys_reg >> SYS_REG_ROW_3_4_SHIFT(ch) &
-			SYS_REG_ROW_3_4_MASK;
-		chipsize_mb = (1 << (cs0_row + col + bk + bw - 20));
-
-		if (rank > 1)
-			chipsize_mb += chipsize_mb >>
-				(cs0_row - cs1_row);
-		if (row_3_4)
-			chipsize_mb = chipsize_mb * 3 / 4;
-		size_mb += chipsize_mb;
-	}
-
-	/* there can be no more than 2gb of memory */
-	size_mb = min(size_mb, 0x80000000 >> 20);
-
-	return size_mb;
-}
 
-#ifdef CONFIG_SPL_BUILD
 static int setup_sdram(struct udevice *dev)
 {
 	struct dram_info *priv = dev_get_priv(dev);
@@ -851,29 +810,27 @@ static int rk3188_dmc_ofdata_to_platdata(struct udevice *dev)
 {
 #if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct rk3188_sdram_params *params = dev_get_platdata(dev);
-	const void *blob = gd->fdt_blob;
-	int node = dev_of_offset(dev);
 	int ret;
 
 	/* rk3188 supports only one-channel */
 	params->num_channels = 1;
-	ret = fdtdec_get_int_array(blob, node, "rockchip,pctl-timing",
-				   (u32 *)&params->pctl_timing,
-				   sizeof(params->pctl_timing) / sizeof(u32));
+	ret = dev_read_u32_array(dev, "rockchip,pctl-timing",
+				 (u32 *)&params->pctl_timing,
+				 sizeof(params->pctl_timing) / sizeof(u32));
 	if (ret) {
 		printf("%s: Cannot read rockchip,pctl-timing\n", __func__);
 		return -EINVAL;
 	}
-	ret = fdtdec_get_int_array(blob, node, "rockchip,phy-timing",
-				   (u32 *)&params->phy_timing,
-				   sizeof(params->phy_timing) / sizeof(u32));
+	ret = dev_read_u32_array(dev, "rockchip,phy-timing",
+				 (u32 *)&params->phy_timing,
+				 sizeof(params->phy_timing) / sizeof(u32));
 	if (ret) {
 		printf("%s: Cannot read rockchip,phy-timing\n", __func__);
 		return -EINVAL;
 	}
-	ret = fdtdec_get_int_array(blob, node, "rockchip,sdram-params",
-				   (u32 *)&params->base,
-				   sizeof(params->base) / sizeof(u32));
+	ret = dev_read_u32_array(dev, "rockchip,sdram-params",
+				 (u32 *)&params->base,
+				 sizeof(params->base) / sizeof(u32));
 	if (ret) {
 		printf("%s: Cannot read rockchip,sdram-params\n", __func__);
 		return -EINVAL;
@@ -915,12 +872,15 @@ static int rk3188_dmc_probe(struct udevice *dev)
 {
 #ifdef CONFIG_SPL_BUILD
 	struct rk3188_sdram_params *plat = dev_get_platdata(dev);
-#endif
-	struct dram_info *priv = dev_get_priv(dev);
 	struct regmap *map;
-	int ret;
 	struct udevice *dev_clk;
+	int ret;
+#endif
+	struct dram_info *priv = dev_get_priv(dev);
+
+	priv->pmu = syscon_get_first_range(ROCKCHIP_SYSCON_PMU);
 
+#ifdef CONFIG_SPL_BUILD
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
 	ret = conv_of_platdata(dev);
 	if (ret)
@@ -932,12 +892,9 @@ static int rk3188_dmc_probe(struct udevice *dev)
 	priv->chan[0].msch = regmap_get_range(map, 0);
 
 	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
-	priv->pmu = syscon_get_first_range(ROCKCHIP_SYSCON_PMU);
 
-#ifdef CONFIG_SPL_BUILD
 	priv->chan[0].pctl = regmap_get_range(plat->map, 0);
 	priv->chan[0].publ = regmap_get_range(plat->map, 1);
-#endif
 
 	ret = rockchip_get_clk(&dev_clk);
 	if (ret)
@@ -950,13 +907,14 @@ static int rk3188_dmc_probe(struct udevice *dev)
 	priv->cru = rockchip_get_cru();
 	if (IS_ERR(priv->cru))
 		return PTR_ERR(priv->cru);
-#ifdef CONFIG_SPL_BUILD
 	ret = setup_sdram(dev);
 	if (ret)
 		return ret;
-#endif
+#else
 	priv->info.base = CONFIG_SYS_SDRAM_BASE;
-	priv->info.size = sdram_size_mb(priv->pmu) << 20;
+	priv->info.size = rockchip_sdram_size(
+				(phys_addr_t)&priv->pmu->sys_reg[2]);
+#endif
 
 	return 0;
 }
diff --git a/arch/arm/mach-rockchip/rk322x-board-spl.c b/arch/arm/mach-rockchip/rk322x-board-spl.c
new file mode 100644
index 0000000..15216c7
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x-board-spl.c
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <dm.h>
+#include <ram.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/arch/bootrom.h>
+#include <asm/arch/cru_rk322x.h>
+#include <asm/arch/grf_rk322x.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/timer.h>
+#include <asm/arch/uart.h>
+
+u32 spl_boot_device(void)
+{
+	return BOOT_DEVICE_MMC1;
+}
+DECLARE_GLOBAL_DATA_PTR;
+
+#define GRF_BASE	0x11000000
+#define SGRF_BASE	0x10140000
+
+#define DEBUG_UART_BASE	0x11030000
+
+void board_debug_uart_init(void)
+{
+static struct rk322x_grf * const grf = (void *)GRF_BASE;
+	/* Enable early UART2 channel 1 on the RK322x */
+	rk_clrsetreg(&grf->gpio1b_iomux,
+		     GPIO1B1_MASK | GPIO1B2_MASK,
+		     GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
+		     GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
+	/* Set channel C as UART2 input */
+	rk_clrsetreg(&grf->con_iomux,
+		     CON_IOMUX_UART2SEL_MASK,
+		     CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
+}
+void board_init_f(ulong dummy)
+{
+	struct udevice *dev;
+	int ret;
+
+	/*
+	 * Debug UART can be used from here if required:
+	 *
+	 * debug_uart_init();
+	 * printch('a');
+	 * printhex8(0x1234);
+	 * printascii("string");
+	 */
+	debug_uart_init();
+	printascii("SPL Init");
+
+	ret = spl_early_init();
+	if (ret) {
+		debug("spl_early_init() failed: %d\n", ret);
+		hang();
+	}
+
+	rockchip_timer_init();
+	printf("timer init done\n");
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret) {
+		printf("DRAM init failed: %d\n", ret);
+		return;
+	}
+
+#if defined(CONFIG_ROCKCHIP_SPL_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT)
+	back_to_bootrom();
+#endif
+}
diff --git a/arch/arm/mach-rockchip/rk322x-board.c b/arch/arm/mach-rockchip/rk322x-board.c
new file mode 100644
index 0000000..b6543a5
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x-board.c
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#include <common.h>
+#include <clk.h>
+#include <dm.h>
+#include <ram.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/periph.h>
+#include <asm/arch/grf_rk322x.h>
+#include <asm/arch/boot_mode.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define GRF_BASE	0x11000000
+
+static void setup_boot_mode(void)
+{
+	struct rk322x_grf *const grf = (void *)GRF_BASE;
+	int boot_mode = readl(&grf->os_reg[4]);
+
+	debug("boot mode %x.\n", boot_mode);
+
+	/* Clear boot mode */
+	writel(BOOT_NORMAL, &grf->os_reg[4]);
+
+	switch (boot_mode) {
+	case BOOT_FASTBOOT:
+		printf("enter fastboot!\n");
+		setenv("preboot", "setenv preboot; fastboot usb0");
+		break;
+	case BOOT_UMS:
+		printf("enter UMS!\n");
+		setenv("preboot", "setenv preboot; ums mmc 0");
+		break;
+	}
+}
+
+__weak int rk_board_late_init(void)
+{
+	return 0;
+}
+
+int board_late_init(void)
+{
+	setup_boot_mode();
+
+	return rk_board_late_init();
+}
+
+int board_init(void)
+{
+#include <asm/arch/grf_rk322x.h>
+	/* Enable early UART2 channel 1 on the RK322x */
+#define GRF_BASE	0x11000000
+	struct rk322x_grf * const grf = (void *)GRF_BASE;
+
+	rk_clrsetreg(&grf->gpio1b_iomux,
+		     GPIO1B1_MASK | GPIO1B2_MASK,
+		     GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
+		     GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
+	/* Set channel C as UART2 input */
+	rk_clrsetreg(&grf->con_iomux,
+		     CON_IOMUX_UART2SEL_MASK,
+		     CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
+
+	return 0;
+}
+
+int dram_init_banksize(void)
+{
+	/* Reserve 0x200000 for OPTEE */
+	gd->bd->bi_dram[0].start = 0x60000000;
+	gd->bd->bi_dram[0].size = 0x8400000;
+	gd->bd->bi_dram[1].start = 0x6a400000;
+	gd->bd->bi_dram[1].size = gd->ram_size - gd->bd->bi_dram[1].start;
+
+	return 0;
+}
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+#endif
+
+#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
+#include <usb.h>
+#include <usb/dwc2_udc.h>
+
+static struct dwc2_plat_otg_data rk322x_otg_data = {
+	.rx_fifo_sz	= 512,
+	.np_tx_fifo_sz	= 16,
+	.tx_fifo_sz	= 128,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+	int node;
+	const char *mode;
+	bool matched = false;
+	const void *blob = gd->fdt_blob;
+
+	/* find the usb_otg node */
+	node = fdt_node_offset_by_compatible(blob, -1,
+					"rockchip,rk3288-usb");
+
+	while (node > 0) {
+		mode = fdt_getprop(blob, node, "dr_mode", NULL);
+		if (mode && strcmp(mode, "otg") == 0) {
+			matched = true;
+			break;
+		}
+
+		node = fdt_node_offset_by_compatible(blob, node,
+					"rockchip,rk3288-usb");
+	}
+	if (!matched) {
+		debug("Not found usb_otg device\n");
+		return -ENODEV;
+	}
+	rk322x_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
+
+	return dwc2_udc_probe(&rk322x_otg_data);
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+	return 0;
+}
+#endif
diff --git a/arch/arm/mach-rockchip/rk322x/Kconfig b/arch/arm/mach-rockchip/rk322x/Kconfig
new file mode 100644
index 0000000..dc8071e
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x/Kconfig
@@ -0,0 +1,18 @@
+if ROCKCHIP_RK322X
+
+config TARGET_EVB_RK3229
+	bool "EVB_RK3229"
+	select BOARD_LATE_INIT
+
+config SYS_SOC
+	default "rockchip"
+
+config SYS_MALLOC_F_LEN
+	default 0x400
+
+config SPL_SERIAL_SUPPORT
+	default y
+
+source "board/rockchip/evb_rk3229/Kconfig"
+
+endif
diff --git a/arch/arm/mach-rockchip/rk322x/Makefile b/arch/arm/mach-rockchip/rk322x/Makefile
new file mode 100644
index 0000000..ecb3e8d
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x/Makefile
@@ -0,0 +1,9 @@
+#
+# (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+
+obj-y += clk_rk322x.o
+obj-y += syscon_rk322x.o
diff --git a/arch/arm/mach-rockchip/rk322x/clk_rk322x.c b/arch/arm/mach-rockchip/rk322x/clk_rk322x.c
new file mode 100644
index 0000000..ef25696
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x/clk_rk322x.c
@@ -0,0 +1,32 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk322x.h>
+
+int rockchip_get_clk(struct udevice **devp)
+{
+	return uclass_get_device_by_driver(UCLASS_CLK,
+			DM_GET_DRIVER(rockchip_rk322x_cru), devp);
+}
+
+void *rockchip_get_cru(void)
+{
+	struct rk322x_clk_priv *priv;
+	struct udevice *dev;
+	int ret;
+
+	ret = rockchip_get_clk(&dev);
+	if (ret)
+		return ERR_PTR(ret);
+
+	priv = dev_get_priv(dev);
+
+	return priv->cru;
+}
diff --git a/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c b/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c
new file mode 100644
index 0000000..1b11b8c
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c
@@ -0,0 +1,22 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+
+static const struct udevice_id rk322x_syscon_ids[] = {
+	{ .compatible = "rockchip,rk3228-grf", .data = ROCKCHIP_SYSCON_GRF },
+	{ .compatible = "rockchip,rk3228-msch", .data = ROCKCHIP_SYSCON_MSCH },
+	{ }
+};
+
+U_BOOT_DRIVER(syscon_rk322x) = {
+	.name = "rk322x_syscon",
+	.id = UCLASS_SYSCON,
+	.of_match = rk322x_syscon_ids,
+};
diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
index 8ca6b1e..5668fd2 100644
--- a/arch/arm/mach-rockchip/rk3288-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
@@ -8,6 +8,7 @@
 #include <debug_uart.h>
 #include <dm.h>
 #include <fdtdec.h>
+#include <i2c.h>
 #include <led.h>
 #include <malloc.h>
 #include <ram.h>
@@ -25,6 +26,7 @@
 #include <dm/test.h>
 #include <dm/util.h>
 #include <power/regulator.h>
+#include <power/rk8xx_pmic.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -157,6 +159,32 @@ static int configure_emmc(struct udevice *pinctrl)
 }
 #endif
 
+#if !defined(CONFIG_SPL_OF_PLATDATA)
+static int phycore_init(void)
+{
+	struct udevice *pmic;
+	int ret;
+
+	ret = uclass_first_device_err(UCLASS_PMIC, &pmic);
+	if (ret)
+		return ret;
+
+#if defined(CONFIG_SPL_POWER_SUPPORT)
+	/* Increase USB input current to 2A */
+	ret = rk818_spl_configure_usb_input_current(pmic, 2000);
+	if (ret)
+		return ret;
+
+	/* Close charger when USB lower then 3.26V */
+	ret = rk818_spl_configure_usb_chrg_shutdown(pmic, 3260000);
+	if (ret)
+		return ret;
+#endif
+
+	return 0;
+}
+#endif
+
 void board_init_f(ulong dummy)
 {
 	struct udevice *pinctrl;
@@ -203,6 +231,18 @@ void board_init_f(ulong dummy)
 		debug("Pinctrl init failed: %d\n", ret);
 		return;
 	}
+
+#if !defined(CONFIG_SPL_OF_PLATDATA)
+	if (of_machine_is_compatible("phytec,rk3288-phycore-som")) {
+		ret = phycore_init();
+		if (ret) {
+			debug("Failed to set up phycore power settings: %d\n",
+			      ret);
+			return;
+		}
+	}
+#endif
+
 	debug("\nspl:init dram\n");
 	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
 	if (ret) {
diff --git a/arch/arm/mach-rockchip/rk3288-board.c b/arch/arm/mach-rockchip/rk3288-board.c
index a354d99..613967c 100644
--- a/arch/arm/mach-rockchip/rk3288-board.c
+++ b/arch/arm/mach-rockchip/rk3288-board.c
@@ -157,28 +157,6 @@ err:
 #endif
 }
 
-int dram_init(void)
-{
-	struct ram_info ram;
-	struct udevice *dev;
-	int ret;
-
-	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
-	if (ret) {
-		debug("DRAM init failed: %d\n", ret);
-		return ret;
-	}
-	ret = ram_get_info(dev, &ram);
-	if (ret) {
-		debug("Cannot get DRAM size: %d\n", ret);
-		return ret;
-	}
-	debug("SDRAM base=%lx, size=%x\n", ram.base, ram.size);
-	gd->ram_size = ram.size;
-
-	return 0;
-}
-
 #ifndef CONFIG_SYS_DCACHE_OFF
 void enable_caches(void)
 {
diff --git a/arch/arm/mach-rockchip/rk3288/Kconfig b/arch/arm/mach-rockchip/rk3288/Kconfig
index 8e7355e..53cc9a0 100644
--- a/arch/arm/mach-rockchip/rk3288/Kconfig
+++ b/arch/arm/mach-rockchip/rk3288/Kconfig
@@ -66,6 +66,14 @@ config TARGET_MIQI_RK3288
 	  has 1 or 2 GiB SDRAM. Expansion connectors provide access to
 	  I2C, SPI, UART, GPIOs and fan control.
 
+config TARGET_PHYCORE_RK3288
+	bool "phyCORE-RK3288"
+        select BOARD_LATE_INIT
+	help
+	  Add basic support for the PCM-947 carrier board, a RK3288 based
+	  development board made by PHYTEC. This board works in a combination
+	  with the phyCORE-RK3288 System on Module.
+
 config TARGET_POPMETAL_RK3288
 	bool "PopMetal-RK3288"
 	select BOARD_LATE_INIT
@@ -129,6 +137,8 @@ source "board/google/veyron/Kconfig"
 
 source "board/mqmaker/miqi_rk3288/Kconfig"
 
+source "board/phytec/phycore_rk3288/Kconfig"
+
 source "board/radxa/rock2/Kconfig"
 
 source "board/rockchip/evb_rk3288/Kconfig"
diff --git a/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c b/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c
index 2feda61..95efb11 100644
--- a/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c
@@ -22,6 +22,7 @@
 #include <asm/arch/grf_rk3288.h>
 #include <asm/arch/pmu_rk3288.h>
 #include <asm/arch/sdram.h>
+#include <asm/arch/sdram_common.h>
 #include <linux/err.h>
 #include <power/regulator.h>
 #include <power/rk8xx_pmic.h>
@@ -923,53 +924,7 @@ error:
 	printf("DRAM init failed!\n");
 	hang();
 }
-#endif /* CONFIG_SPL_BUILD */
-
-size_t sdram_size_mb(struct rk3288_pmu *pmu)
-{
-	u32 rank, col, bk, cs0_row, cs1_row, bw, row_3_4;
-	size_t chipsize_mb = 0;
-	size_t size_mb = 0;
-	u32 ch;
-	u32 sys_reg = readl(&pmu->sys_reg[2]);
-	u32 chans;
-
-	chans = 1 + ((sys_reg >> SYS_REG_NUM_CH_SHIFT) & SYS_REG_NUM_CH_MASK);
-
-	for (ch = 0; ch < chans; ch++) {
-		rank = 1 + (sys_reg >> SYS_REG_RANK_SHIFT(ch) &
-			SYS_REG_RANK_MASK);
-		col = 9 + (sys_reg >> SYS_REG_COL_SHIFT(ch) & SYS_REG_COL_MASK);
-		bk = 3 - ((sys_reg >> SYS_REG_BK_SHIFT(ch)) & SYS_REG_BK_MASK);
-		cs0_row = 13 + (sys_reg >> SYS_REG_CS0_ROW_SHIFT(ch) &
-				SYS_REG_CS0_ROW_MASK);
-		cs1_row = 13 + (sys_reg >> SYS_REG_CS1_ROW_SHIFT(ch) &
-				SYS_REG_CS1_ROW_MASK);
-		bw = (2 >> ((sys_reg >> SYS_REG_BW_SHIFT(ch)) &
-			SYS_REG_BW_MASK));
-		row_3_4 = sys_reg >> SYS_REG_ROW_3_4_SHIFT(ch) &
-			SYS_REG_ROW_3_4_MASK;
-		chipsize_mb = (1 << (cs0_row + col + bk + bw - 20));
-
-		if (rank > 1)
-			chipsize_mb += chipsize_mb >>
-				(cs0_row - cs1_row);
-		if (row_3_4)
-			chipsize_mb = chipsize_mb * 3 / 4;
-		size_mb += chipsize_mb;
-	}
-
-	/*
-	* we use the 0x00000000~0xfdffffff space since 0xff000000~0xffffffff
-	* is SoC register space (i.e. reserved), and 0xfe000000~0xfeffffff is 
-	* inaccessible for some IP controller.
-	*/
-	size_mb = min(size_mb, 0xfe000000 >> 20);
 
-	return size_mb;
-}
-
-#ifdef CONFIG_SPL_BUILD
 # ifdef CONFIG_ROCKCHIP_FAST_SPL
 static int veyron_init(struct dram_info *priv)
 {
@@ -1018,29 +973,27 @@ static int rk3288_dmc_ofdata_to_platdata(struct udevice *dev)
 {
 #if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct rk3288_sdram_params *params = dev_get_platdata(dev);
-	const void *blob = gd->fdt_blob;
-	int node = dev_of_offset(dev);
 	int ret;
 
 	/* Rk3288 supports dual-channel, set default channel num to 2 */
 	params->num_channels = 2;
-	ret = fdtdec_get_int_array(blob, node, "rockchip,pctl-timing",
-				   (u32 *)&params->pctl_timing,
-				   sizeof(params->pctl_timing) / sizeof(u32));
+	ret = dev_read_u32_array(dev, "rockchip,pctl-timing",
+				 (u32 *)&params->pctl_timing,
+				 sizeof(params->pctl_timing) / sizeof(u32));
 	if (ret) {
 		debug("%s: Cannot read rockchip,pctl-timing\n", __func__);
 		return -EINVAL;
 	}
-	ret = fdtdec_get_int_array(blob, node, "rockchip,phy-timing",
-				   (u32 *)&params->phy_timing,
-				   sizeof(params->phy_timing) / sizeof(u32));
+	ret = dev_read_u32_array(dev, "rockchip,phy-timing",
+				 (u32 *)&params->phy_timing,
+				 sizeof(params->phy_timing) / sizeof(u32));
 	if (ret) {
 		debug("%s: Cannot read rockchip,phy-timing\n", __func__);
 		return -EINVAL;
 	}
-	ret = fdtdec_get_int_array(blob, node, "rockchip,sdram-params",
-				   (u32 *)&params->base,
-				   sizeof(params->base) / sizeof(u32));
+	ret = dev_read_u32_array(dev, "rockchip,sdram-params",
+				 (u32 *)&params->base,
+				 sizeof(params->base) / sizeof(u32));
 	if (ret) {
 		debug("%s: Cannot read rockchip,sdram-params\n", __func__);
 		return -EINVAL;
@@ -1087,12 +1040,14 @@ static int rk3288_dmc_probe(struct udevice *dev)
 {
 #ifdef CONFIG_SPL_BUILD
 	struct rk3288_sdram_params *plat = dev_get_platdata(dev);
-#endif
-	struct dram_info *priv = dev_get_priv(dev);
+	struct udevice *dev_clk;
 	struct regmap *map;
 	int ret;
-	struct udevice *dev_clk;
+#endif
+	struct dram_info *priv = dev_get_priv(dev);
 
+	priv->pmu = syscon_get_first_range(ROCKCHIP_SYSCON_PMU);
+#ifdef CONFIG_SPL_BUILD
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
 	ret = conv_of_platdata(dev);
 	if (ret)
@@ -1107,14 +1062,12 @@ static int rk3288_dmc_probe(struct udevice *dev)
 
 	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
 	priv->sgrf = syscon_get_first_range(ROCKCHIP_SYSCON_SGRF);
-	priv->pmu = syscon_get_first_range(ROCKCHIP_SYSCON_PMU);
 
-#ifdef CONFIG_SPL_BUILD
 	priv->chan[0].pctl = regmap_get_range(plat->map, 0);
 	priv->chan[0].publ = regmap_get_range(plat->map, 1);
 	priv->chan[1].pctl = regmap_get_range(plat->map, 2);
 	priv->chan[1].publ = regmap_get_range(plat->map, 3);
-#endif
+
 	ret = rockchip_get_clk(&dev_clk);
 	if (ret)
 		return ret;
@@ -1126,13 +1079,14 @@ static int rk3288_dmc_probe(struct udevice *dev)
 	priv->cru = rockchip_get_cru();
 	if (IS_ERR(priv->cru))
 		return PTR_ERR(priv->cru);
-#ifdef CONFIG_SPL_BUILD
 	ret = setup_sdram(dev);
 	if (ret)
 		return ret;
+#else
+	priv->info.base = CONFIG_SYS_SDRAM_BASE;
+	priv->info.size = rockchip_sdram_size(
+			(phys_addr_t)&priv->pmu->sys_reg[2]);
 #endif
-	priv->info.base = 0;
-	priv->info.size = sdram_size_mb(priv->pmu) << 20;
 
 	return 0;
 }
diff --git a/arch/arm/mach-rockchip/rk3328/Makefile b/arch/arm/mach-rockchip/rk3328/Makefile
index bbab036..72873e2 100644
--- a/arch/arm/mach-rockchip/rk3328/Makefile
+++ b/arch/arm/mach-rockchip/rk3328/Makefile
@@ -6,4 +6,5 @@
 
 obj-y += clk_rk3328.o
 obj-y += rk3328.o
+obj-y += sdram_rk3328.o
 obj-y += syscon_rk3328.o
diff --git a/arch/arm/mach-rockchip/rk3328/rk3328.c b/arch/arm/mach-rockchip/rk3328/rk3328.c
index 857f014..6764494 100644
--- a/arch/arm/mach-rockchip/rk3328/rk3328.c
+++ b/arch/arm/mach-rockchip/rk3328/rk3328.c
@@ -9,17 +9,19 @@
 #include <asm/armv8/mmu.h>
 #include <asm/io.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 static struct mm_region rk3328_mem_map[] = {
 	{
 		.virt = 0x0UL,
 		.phys = 0x0UL,
-		.size = 0x80000000UL,
+		.size = 0xff000000UL,
 		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 			 PTE_BLOCK_INNER_SHARE
 	}, {
-		.virt = 0xf0000000UL,
-		.phys = 0xf0000000UL,
-		.size = 0x10000000UL,
+		.virt = 0xff000000UL,
+		.phys = 0xff000000UL,
+		.size = 0x1000000UL,
 		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 			 PTE_BLOCK_NON_SHARE |
 			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
@@ -31,6 +33,17 @@ static struct mm_region rk3328_mem_map[] = {
 
 struct mm_region *mem_map = rk3328_mem_map;
 
+int dram_init_banksize(void)
+{
+	size_t max_size = min((unsigned long)gd->ram_size, gd->ram_top);
+
+	/* Reserve 0x200000 for ATF bl31 */
+	gd->bd->bi_dram[0].start = 0x200000;
+	gd->bd->bi_dram[0].size = max_size - gd->bd->bi_dram[0].start;
+
+	return 0;
+}
+
 int arch_cpu_init(void)
 {
 	/* We do some SoC one time setting here. */
diff --git a/arch/arm/mach-rockchip/rk3328/sdram_rk3328.c b/arch/arm/mach-rockchip/rk3328/sdram_rk3328.c
new file mode 100644
index 0000000..9637a35
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3328/sdram_rk3328.c
@@ -0,0 +1,60 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <ram.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/grf_rk3328.h>
+#include <asm/arch/sdram_common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+struct dram_info {
+	struct ram_info info;
+	struct rk3328_grf_regs *grf;
+};
+
+static int rk3328_dmc_probe(struct udevice *dev)
+{
+	struct dram_info *priv = dev_get_priv(dev);
+
+	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	debug("%s: grf=%p\n", __func__, priv->grf);
+	priv->info.base = CONFIG_SYS_SDRAM_BASE;
+	priv->info.size = rockchip_sdram_size(
+				(phys_addr_t)&priv->grf->os_reg[2]);
+
+	return 0;
+}
+
+static int rk3328_dmc_get_info(struct udevice *dev, struct ram_info *info)
+{
+	struct dram_info *priv = dev_get_priv(dev);
+
+	*info = priv->info;
+
+	return 0;
+}
+
+static struct ram_ops rk3328_dmc_ops = {
+	.get_info = rk3328_dmc_get_info,
+};
+
+
+static const struct udevice_id rk3328_dmc_ids[] = {
+	{ .compatible = "rockchip,rk3328-dmc" },
+	{ }
+};
+
+U_BOOT_DRIVER(dmc_rk3328) = {
+	.name = "rockchip_rk3328_dmc",
+	.id = UCLASS_RAM,
+	.of_match = rk3328_dmc_ids,
+	.ops = &rk3328_dmc_ops,
+	.probe = rk3328_dmc_probe,
+	.priv_auto_alloc_size = sizeof(struct dram_info),
+};
diff --git a/arch/arm/mach-rockchip/rk3368/Makefile b/arch/arm/mach-rockchip/rk3368/Makefile
index 46798c2..0390716 100644
--- a/arch/arm/mach-rockchip/rk3368/Makefile
+++ b/arch/arm/mach-rockchip/rk3368/Makefile
@@ -5,4 +5,5 @@
 #
 obj-y		+= clk_rk3368.o
 obj-y		+= rk3368.o
+obj-y 		+= sdram_rk3368.o
 obj-y 		+= syscon_rk3368.o
diff --git a/arch/arm/mach-rockchip/rk3368/rk3368.c b/arch/arm/mach-rockchip/rk3368/rk3368.c
index fb829a4..f62d91d 100644
--- a/arch/arm/mach-rockchip/rk3368/rk3368.c
+++ b/arch/arm/mach-rockchip/rk3368/rk3368.c
@@ -13,6 +13,8 @@
 #include <asm/arch/grf_rk3368.h>
 #include <syscon.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #define IMEM_BASE                  0xFF8C0000
 
 /* Max MCU's SRAM value is 8K, begin at (IMEM_BASE + 4K) */
@@ -50,6 +52,17 @@ static struct mm_region rk3368_mem_map[] = {
 
 struct mm_region *mem_map = rk3368_mem_map;
 
+int dram_init_banksize(void)
+{
+	size_t max_size = min((unsigned long)gd->ram_size, gd->ram_top);
+
+	/* Reserve 0x200000 for ATF bl31 */
+	gd->bd->bi_dram[0].start = 0x200000;
+	gd->bd->bi_dram[0].size = max_size - gd->bd->bi_dram[0].start;
+
+	return 0;
+}
+
 #ifdef CONFIG_ARCH_EARLY_INIT_R
 static int mcu_init(void)
 {
diff --git a/arch/arm/mach-rockchip/rk3368/sdram_rk3368.c b/arch/arm/mach-rockchip/rk3368/sdram_rk3368.c
new file mode 100644
index 0000000..d0d0900
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3368/sdram_rk3368.c
@@ -0,0 +1,60 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <ram.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/grf_rk3368.h>
+#include <asm/arch/sdram_common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+struct dram_info {
+	struct ram_info info;
+	struct rk3368_pmu_grf *pmugrf;
+};
+
+static int rk3368_dmc_probe(struct udevice *dev)
+{
+	struct dram_info *priv = dev_get_priv(dev);
+
+	priv->pmugrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF);
+	debug("%s: grf=%p\n", __func__, priv->pmugrf);
+	priv->info.base = CONFIG_SYS_SDRAM_BASE;
+	priv->info.size = rockchip_sdram_size(
+			(phys_addr_t)&priv->pmugrf->os_reg[2]);
+
+	return 0;
+}
+
+static int rk3368_dmc_get_info(struct udevice *dev, struct ram_info *info)
+{
+	struct dram_info *priv = dev_get_priv(dev);
+
+	*info = priv->info;
+
+	return 0;
+}
+
+static struct ram_ops rk3368_dmc_ops = {
+	.get_info = rk3368_dmc_get_info,
+};
+
+
+static const struct udevice_id rk3368_dmc_ids[] = {
+	{ .compatible = "rockchip,rk3368-dmc" },
+	{ }
+};
+
+U_BOOT_DRIVER(dmc_rk3368) = {
+	.name = "rockchip_rk3368_dmc",
+	.id = UCLASS_RAM,
+	.of_match = rk3368_dmc_ids,
+	.ops = &rk3368_dmc_ops,
+	.probe = rk3368_dmc_probe,
+	.priv_auto_alloc_size = sizeof(struct dram_info),
+};
diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
index a621a6f..dbc248f 100644
--- a/arch/arm/mach-rockchip/rk3399/rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
@@ -9,6 +9,8 @@
 #include <asm/io.h>
 #include <asm/arch/hardware.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #define GRF_EMMCCORE_CON11 0xff77f02c
 
 static struct mm_region rk3399_mem_map[] = {
@@ -33,6 +35,17 @@ static struct mm_region rk3399_mem_map[] = {
 
 struct mm_region *mem_map = rk3399_mem_map;
 
+int dram_init_banksize(void)
+{
+	size_t max_size = min((unsigned long)gd->ram_size, gd->ram_top);
+
+	/* Reserve 0x200000 for ATF bl31 */
+	gd->bd->bi_dram[0].start = 0x200000;
+	gd->bd->bi_dram[0].size = max_size - gd->bd->bi_dram[0].start;
+
+	return 0;
+}
+
 int arch_cpu_init(void)
 {
 	/* We do some SoC one time setting here. */
diff --git a/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c b/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c
index 1b91bb1..63342ab 100644
--- a/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c
@@ -15,6 +15,7 @@
 #include <syscon.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
+#include <asm/arch/sdram_common.h>
 #include <asm/arch/sdram_rk3399.h>
 #include <asm/arch/cru_rk3399.h>
 #include <asm/arch/grf_rk3399.h>
@@ -43,50 +44,6 @@ struct dram_info {
 	struct rk3399_pmugrf_regs *pmugrf;
 };
 
-/*
- * sys_reg bitfield struct
- * [31]		row_3_4_ch1
- * [30]		row_3_4_ch0
- * [29:28]	chinfo
- * [27]		rank_ch1
- * [26:25]	col_ch1
- * [24]		bk_ch1
- * [23:22]	cs0_row_ch1
- * [21:20]	cs1_row_ch1
- * [19:18]	bw_ch1
- * [17:16]	dbw_ch1;
- * [15:13]	ddrtype
- * [12]		channelnum
- * [11]		rank_ch0
- * [10:9]	col_ch0
- * [8]		bk_ch0
- * [7:6]	cs0_row_ch0
- * [5:4]	cs1_row_ch0
- * [3:2]	bw_ch0
- * [1:0]	dbw_ch0
-*/
-#define SYS_REG_DDRTYPE_SHIFT		13
-#define SYS_REG_DDRTYPE_MASK		7
-#define SYS_REG_NUM_CH_SHIFT		12
-#define SYS_REG_NUM_CH_MASK		1
-#define SYS_REG_ROW_3_4_SHIFT(ch)	(30 + (ch))
-#define SYS_REG_ROW_3_4_MASK		1
-#define SYS_REG_CHINFO_SHIFT(ch)	(28 + (ch))
-#define SYS_REG_RANK_SHIFT(ch)		(11 + (ch) * 16)
-#define SYS_REG_RANK_MASK		1
-#define SYS_REG_COL_SHIFT(ch)		(9 + (ch) * 16)
-#define SYS_REG_COL_MASK		3
-#define SYS_REG_BK_SHIFT(ch)		(8 + (ch) * 16)
-#define SYS_REG_BK_MASK			1
-#define SYS_REG_CS0_ROW_SHIFT(ch)	(6 + (ch) * 16)
-#define SYS_REG_CS0_ROW_MASK		3
-#define SYS_REG_CS1_ROW_SHIFT(ch)	(4 + (ch) * 16)
-#define SYS_REG_CS1_ROW_MASK		3
-#define SYS_REG_BW_SHIFT(ch)		(2 + (ch) * 16)
-#define SYS_REG_BW_MASK			3
-#define SYS_REG_DBW_SHIFT(ch)		((ch) * 16)
-#define SYS_REG_DBW_MASK		3
-
 #define PRESET_SGRF_HOLD(n)	((0x1 << (6 + 16)) | ((n) << 6))
 #define PRESET_GPIO0_HOLD(n)	((0x1 << (7 + 16)) | ((n) << 7))
 #define PRESET_GPIO1_HOLD(n)	((0x1 << (8 + 16)) | ((n) << 8))
@@ -1132,13 +1089,11 @@ static int rk3399_dmc_ofdata_to_platdata(struct udevice *dev)
 {
 #if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct rockchip_dmc_plat *plat = dev_get_platdata(dev);
-	const void *blob = gd->fdt_blob;
-	int node = dev_of_offset(dev);
 	int ret;
 
-	ret = fdtdec_get_int_array(blob, node, "rockchip,sdram-params",
-			(u32 *)&plat->sdram_params,
-			sizeof(plat->sdram_params) / sizeof(u32));
+	ret = dev_read_u32_array(dev, "rockchip,sdram-params",
+				 (u32 *)&plat->sdram_params,
+				 sizeof(plat->sdram_params) / sizeof(u32));
 	if (ret) {
 		printf("%s: Cannot read rockchip,sdram-params %d\n",
 		       __func__, ret);
@@ -1231,50 +1186,6 @@ static int rk3399_dmc_init(struct udevice *dev)
 }
 #endif
 
-size_t sdram_size_mb(struct dram_info *dram)
-{
-	u32 rank, col, bk, cs0_row, cs1_row, bw, row_3_4;
-	size_t chipsize_mb = 0;
-	size_t size_mb = 0;
-	u32 ch;
-
-	u32 sys_reg = readl(&dram->pmugrf->os_reg2);
-	u32 ch_num = 1 + ((sys_reg >> SYS_REG_NUM_CH_SHIFT)
-		       & SYS_REG_NUM_CH_MASK);
-
-	for (ch = 0; ch < ch_num; ch++) {
-		rank = 1 + (sys_reg >> SYS_REG_RANK_SHIFT(ch) &
-			SYS_REG_RANK_MASK);
-		col = 9 + (sys_reg >> SYS_REG_COL_SHIFT(ch) & SYS_REG_COL_MASK);
-		bk = 3 - ((sys_reg >> SYS_REG_BK_SHIFT(ch)) & SYS_REG_BK_MASK);
-		cs0_row = 13 + (sys_reg >> SYS_REG_CS0_ROW_SHIFT(ch) &
-				SYS_REG_CS0_ROW_MASK);
-		cs1_row = 13 + (sys_reg >> SYS_REG_CS1_ROW_SHIFT(ch) &
-				SYS_REG_CS1_ROW_MASK);
-		bw = (2 >> ((sys_reg >> SYS_REG_BW_SHIFT(ch)) &
-			SYS_REG_BW_MASK));
-		row_3_4 = sys_reg >> SYS_REG_ROW_3_4_SHIFT(ch) &
-			SYS_REG_ROW_3_4_MASK;
-
-		chipsize_mb = (1 << (cs0_row + col + bk + bw - 20));
-
-		if (rank > 1)
-			chipsize_mb += chipsize_mb >> (cs0_row - cs1_row);
-		if (row_3_4)
-			chipsize_mb = chipsize_mb * 3 / 4;
-		size_mb += chipsize_mb;
-	}
-
-	/*
-	 * we use the 0x00000000~0xf7ffffff space
-	 * since 0xf8000000~0xffffffff is soc register space
-	 * so we reserve it
-	 */
-	size_mb = min_t(size_t, size_mb, 0xf8000000/(1<<20));
-
-	return size_mb;
-}
-
 static int rk3399_dmc_probe(struct udevice *dev)
 {
 #ifdef CONFIG_SPL_BUILD
@@ -1285,8 +1196,9 @@ static int rk3399_dmc_probe(struct udevice *dev)
 
 	priv->pmugrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF);
 	debug("%s: pmugrf=%p\n", __func__, priv->pmugrf);
-	priv->info.base = 0;
-	priv->info.size = sdram_size_mb(priv) << 20;
+	priv->info.base = CONFIG_SYS_SDRAM_BASE;
+	priv->info.size = rockchip_sdram_size(
+			(phys_addr_t)&priv->pmugrf->os_reg2);
 #endif
 	return 0;
 }
diff --git a/arch/arm/mach-rockchip/sdram_common.c b/arch/arm/mach-rockchip/sdram_common.c
new file mode 100644
index 0000000..76dbdc8
--- /dev/null
+++ b/arch/arm/mach-rockchip/sdram_common.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <ram.h>
+#include <asm/io.h>
+#include <asm/arch/sdram_common.h>
+#include <dm/uclass-internal.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+size_t rockchip_sdram_size(phys_addr_t reg)
+{
+	u32 rank, col, bk, cs0_row, cs1_row, bw, row_3_4;
+	size_t chipsize_mb = 0;
+	size_t size_mb = 0;
+	u32 ch;
+
+	u32 sys_reg = readl(reg);
+	u32 ch_num = 1 + ((sys_reg >> SYS_REG_NUM_CH_SHIFT)
+		       & SYS_REG_NUM_CH_MASK);
+
+	debug("%s %x %x\n", __func__, (u32)reg, sys_reg);
+	for (ch = 0; ch < ch_num; ch++) {
+		rank = 1 + (sys_reg >> SYS_REG_RANK_SHIFT(ch) &
+			SYS_REG_RANK_MASK);
+		col = 9 + (sys_reg >> SYS_REG_COL_SHIFT(ch) & SYS_REG_COL_MASK);
+		bk = 3 - ((sys_reg >> SYS_REG_BK_SHIFT(ch)) & SYS_REG_BK_MASK);
+		cs0_row = 13 + (sys_reg >> SYS_REG_CS0_ROW_SHIFT(ch) &
+				SYS_REG_CS0_ROW_MASK);
+		cs1_row = 13 + (sys_reg >> SYS_REG_CS1_ROW_SHIFT(ch) &
+				SYS_REG_CS1_ROW_MASK);
+		bw = (2 >> ((sys_reg >> SYS_REG_BW_SHIFT(ch)) &
+			SYS_REG_BW_MASK));
+		row_3_4 = sys_reg >> SYS_REG_ROW_3_4_SHIFT(ch) &
+			SYS_REG_ROW_3_4_MASK;
+
+		chipsize_mb = (1 << (cs0_row + col + bk + bw - 20));
+
+		if (rank > 1)
+			chipsize_mb += chipsize_mb >> (cs0_row - cs1_row);
+		if (row_3_4)
+			chipsize_mb = chipsize_mb * 3 / 4;
+		size_mb += chipsize_mb;
+		debug("rank %d col %d bk %d cs0_row %d bw %d row_3_4 %d\n",
+		      rank, col, bk, cs0_row, bw, row_3_4);
+	}
+
+	return (size_t)size_mb << 20;
+}
+
+int dram_init(void)
+{
+	struct ram_info ram;
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret) {
+		debug("DRAM init failed: %d\n", ret);
+		return ret;
+	}
+	ret = ram_get_info(dev, &ram);
+	if (ret) {
+		debug("Cannot get DRAM size: %d\n", ret);
+		return ret;
+	}
+	gd->ram_size = ram.size;
+	debug("SDRAM base=%lx, size=%lx\n",
+	      (unsigned long)ram.base, (unsigned long)ram.size);
+
+	return 0;
+}
+
+ulong board_get_usable_ram_top(ulong total_size)
+{
+	unsigned long top = CONFIG_SYS_SDRAM_BASE + SDRAM_MAX_SIZE;
+
+	return (gd->ram_top > top) ? top : gd->ram_top;
+}