rockchip: rk322x: add dts file

The dts files are from kernel and with modify to adapt U-Boot.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
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/include/dt-bindings/clock/rk3228-cru.h b/include/dt-bindings/clock/rk3228-cru.h
new file mode 100644
index 0000000..13f9c86
--- /dev/null
+++ b/include/dt-bindings/clock/rk3228-cru.h
@@ -0,0 +1,238 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3228_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3228_H
+
+/* core clocks */
+#define PLL_APLL		1
+#define PLL_DPLL		2
+#define PLL_CPLL		3
+#define PLL_GPLL		4
+#define ARMCLK			5
+
+/* sclk gates (special clocks) */
+#define SCLK_SPI0		65
+#define SCLK_NANDC		67
+#define SCLK_SDMMC		68
+#define SCLK_SDIO		69
+#define SCLK_EMMC		71
+#define SCLK_TSADC		72
+#define SCLK_UART0		77
+#define SCLK_UART1		78
+#define SCLK_UART2		79
+#define SCLK_I2S0		80
+#define SCLK_I2S1		81
+#define SCLK_I2S2		82
+#define SCLK_SPDIF		83
+#define SCLK_TIMER0		85
+#define SCLK_TIMER1		86
+#define SCLK_TIMER2		87
+#define SCLK_TIMER3		88
+#define SCLK_TIMER4		89
+#define SCLK_TIMER5		90
+#define SCLK_I2S_OUT		113
+#define SCLK_SDMMC_DRV		114
+#define SCLK_SDIO_DRV		115
+#define SCLK_EMMC_DRV		117
+#define SCLK_SDMMC_SAMPLE	118
+#define SCLK_SDIO_SAMPLE	119
+#define SCLK_EMMC_SAMPLE	121
+#define SCLK_VOP		122
+#define SCLK_HDMI_HDCP		123
+#define SCLK_MAC_SRC		124
+#define SCLK_MAC_EXTCLK		125
+#define SCLK_MAC		126
+#define SCLK_MAC_REFOUT		127
+#define SCLK_MAC_REF		128
+#define SCLK_MAC_RX		129
+#define SCLK_MAC_TX		130
+#define SCLK_MAC_PHY		131
+#define SCLK_MAC_OUT		132
+
+/* dclk gates */
+#define DCLK_VOP		190
+#define DCLK_HDMI_PHY		191
+
+/* aclk gates */
+#define ACLK_DMAC		194
+#define ACLK_PERI		210
+#define ACLK_VOP		211
+#define ACLK_GMAC		212
+
+/* pclk gates */
+#define PCLK_GPIO0		320
+#define PCLK_GPIO1		321
+#define PCLK_GPIO2		322
+#define PCLK_GPIO3		323
+#define PCLK_GRF		329
+#define PCLK_I2C0		332
+#define PCLK_I2C1		333
+#define PCLK_I2C2		334
+#define PCLK_I2C3		335
+#define PCLK_SPI0		338
+#define PCLK_UART0		341
+#define PCLK_UART1		342
+#define PCLK_UART2		343
+#define PCLK_TSADC		344
+#define PCLK_PWM		350
+#define PCLK_TIMER		353
+#define PCLK_PERI		363
+#define PCLK_HDMI_CTRL		364
+#define PCLK_HDMI_PHY		365
+#define PCLK_GMAC		367
+
+/* hclk gates */
+#define HCLK_I2S0_8CH		442
+#define HCLK_I2S1_8CH		443
+#define HCLK_I2S2_2CH		444
+#define HCLK_SPDIF_8CH		445
+#define HCLK_VOP		452
+#define HCLK_NANDC		453
+#define HCLK_SDMMC		456
+#define HCLK_SDIO		457
+#define HCLK_EMMC		459
+#define HCLK_PERI		478
+
+#define CLK_NR_CLKS		(HCLK_PERI + 1)
+
+/* soft-reset indices */
+#define SRST_CORE0_PO		0
+#define SRST_CORE1_PO		1
+#define SRST_CORE2_PO		2
+#define SRST_CORE3_PO		3
+#define SRST_CORE0		4
+#define SRST_CORE1		5
+#define SRST_CORE2		6
+#define SRST_CORE3		7
+#define SRST_CORE0_DBG		8
+#define SRST_CORE1_DBG		9
+#define SRST_CORE2_DBG		10
+#define SRST_CORE3_DBG		11
+#define SRST_TOPDBG		12
+#define SRST_ACLK_CORE		13
+#define SRST_NOC		14
+#define SRST_L2C		15
+
+#define SRST_CPUSYS_H		18
+#define SRST_BUSSYS_H		19
+#define SRST_SPDIF		20
+#define SRST_INTMEM		21
+#define SRST_ROM		22
+#define SRST_OTG_ADP		23
+#define SRST_I2S0		24
+#define SRST_I2S1		25
+#define SRST_I2S2		26
+#define SRST_ACODEC_P		27
+#define SRST_DFIMON		28
+#define SRST_MSCH		29
+#define SRST_EFUSE1024		30
+#define SRST_EFUSE256		31
+
+#define SRST_GPIO0		32
+#define SRST_GPIO1		33
+#define SRST_GPIO2		34
+#define SRST_GPIO3		35
+#define SRST_PERIPH_NOC_A	36
+#define SRST_PERIPH_NOC_BUS_H	37
+#define SRST_PERIPH_NOC_P	38
+#define SRST_UART0		39
+#define SRST_UART1		40
+#define SRST_UART2		41
+#define SRST_PHYNOC		42
+#define SRST_I2C0		43
+#define SRST_I2C1		44
+#define SRST_I2C2		45
+#define SRST_I2C3		46
+
+#define SRST_PWM		48
+#define SRST_A53_GIC		49
+#define SRST_DAP		51
+#define SRST_DAP_NOC		52
+#define SRST_CRYPTO		53
+#define SRST_SGRF		54
+#define SRST_GRF		55
+#define SRST_GMAC		56
+#define SRST_PERIPH_NOC_H	58
+#define SRST_MACPHY		63
+
+#define SRST_DMA		64
+#define SRST_NANDC		68
+#define SRST_USBOTG		69
+#define SRST_OTGC		70
+#define SRST_USBHOST0		71
+#define SRST_HOST_CTRL0		72
+#define SRST_USBHOST1		73
+#define SRST_HOST_CTRL1		74
+#define SRST_USBHOST2		75
+#define SRST_HOST_CTRL2		76
+#define SRST_USBPOR0		77
+#define SRST_USBPOR1		78
+#define SRST_DDRMSCH		79
+
+#define SRST_SMART_CARD		80
+#define SRST_SDMMC		81
+#define SRST_SDIO		82
+#define SRST_EMMC		83
+#define SRST_SPI		84
+#define SRST_TSP_H		85
+#define SRST_TSP		86
+#define SRST_TSADC		87
+#define SRST_DDRPHY		88
+#define SRST_DDRPHY_P		89
+#define SRST_DDRCTRL		90
+#define SRST_DDRCTRL_P		91
+#define SRST_HOST0_ECHI		92
+#define SRST_HOST1_ECHI		93
+#define SRST_HOST2_ECHI		94
+#define SRST_VOP_NOC_A		95
+
+#define SRST_HDMI_P		96
+#define SRST_VIO_ARBI_H		97
+#define SRST_IEP_NOC_A		98
+#define SRST_VIO_NOC_H		99
+#define SRST_VOP_A		100
+#define SRST_VOP_H		101
+#define SRST_VOP_D		102
+#define SRST_UTMI0		103
+#define SRST_UTMI1		104
+#define SRST_UTMI2		105
+#define SRST_UTMI3		106
+#define SRST_RGA		107
+#define SRST_RGA_NOC_A		108
+#define SRST_RGA_A		109
+#define SRST_RGA_H		110
+#define SRST_HDCP_A		111
+
+#define SRST_VPU_A		112
+#define SRST_VPU_H		113
+#define SRST_VPU_NOC_A		116
+#define SRST_VPU_NOC_H		117
+#define SRST_RKVDEC_A		118
+#define SRST_RKVDEC_NOC_A	119
+#define SRST_RKVDEC_H		120
+#define SRST_RKVDEC_NOC_H	121
+#define SRST_RKVDEC_CORE	122
+#define SRST_RKVDEC_CABAC	123
+#define SRST_IEP_A		124
+#define SRST_IEP_H		125
+#define SRST_GPU_A		126
+#define SRST_GPU_NOC_A		127
+
+#define SRST_CORE_DBG		128
+#define SRST_DBG_P		129
+#define SRST_TIMER0		130
+#define SRST_TIMER1		131
+#define SRST_TIMER2		132
+#define SRST_TIMER3		133
+#define SRST_TIMER4		134
+#define SRST_TIMER5		135
+#define SRST_VIO_H2P		136
+#define SRST_HDMIPHY		139
+#define SRST_VDAC		140
+#define SRST_TIMER_6CH_P	141
+
+#endif