arm: dts: MediaTek: add device tree for MT7629

This patch adds MT7629 device tree and the includes it needs.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 55f3fd1..c8e2645 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -563,6 +563,9 @@
 
 dtb-$(CONFIG_SOC_K3_AM6) += k3-am654-base-board.dtb k3-am654-r5-base-board.dtb
 
+dtb-$(CONFIG_ARCH_MEDIATEK) += \
+	mt7629-rfb.dtb
+
 targets += $(dtb-y)
 
 # Add any required device tree compiler flags here
diff --git a/arch/arm/dts/mt7629-rfb-u-boot.dtsi b/arch/arm/dts/mt7629-rfb-u-boot.dtsi
new file mode 100644
index 0000000..1ef5568
--- /dev/null
+++ b/arch/arm/dts/mt7629-rfb-u-boot.dtsi
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#include <config.h>
+/ {
+	binman {
+		filename = "u-boot-mtk.bin";
+		pad-byte = <0xff>;
+
+#ifdef CONFIG_SPL
+		blob {
+			filename = "spl/u-boot-spl-mtk.bin";
+			size = <CONFIG_SPL_PAD_TO>;
+		};
+
+		u-boot-img {
+		};
+#endif
+	};
+};
diff --git a/arch/arm/dts/mt7629-rfb.dts b/arch/arm/dts/mt7629-rfb.dts
new file mode 100644
index 0000000..a6d28a0
--- /dev/null
+++ b/arch/arm/dts/mt7629-rfb.dts
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ */
+
+/dts-v1/;
+#include "mt7629.dtsi"
+
+/ {
+	model = "MediaTek MT7629 RFB";
+	compatible = "mediatek,mt7629-rfb", "mediatek,mt7629";
+
+	aliases {
+		spi0 = &qspi;
+	};
+
+	chosen {
+		stdout-path = &uart0;
+		tick-timer = &timer0;
+	};
+};
+
+&pinctrl {
+	qspi_pins: qspi-pins {
+		mux {
+			function = "flash";
+			groups = "spi_nor";
+		};
+	};
+
+	uart0_pins: uart0-default {
+		mux {
+			function = "uart";
+			groups = "uart0_txd_rxd";
+		};
+	};
+
+	watchdog_pins: watchdog-default {
+		mux {
+			function = "watchdog";
+			groups = "watchdog";
+		};
+	};
+};
+
+&qspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&qspi_pins>;
+	status = "okay";
+
+	spi-flash@0{
+		compatible = "spi-flash";
+		reg = <0>;
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins>;
+	status = "okay";
+};
+
+&watchdog {
+	pinctrl-names = "default";
+	pinctrl-0 = <&watchdog_pins>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/mt7629.dtsi b/arch/arm/dts/mt7629.dtsi
new file mode 100644
index 0000000..e6052bb
--- /dev/null
+++ b/arch/arm/dts/mt7629.dtsi
@@ -0,0 +1,244 @@
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ */
+
+#include <dt-bindings/clock/mt7629-clk.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/mt7629-power.h>
+#include "skeleton.dtsi"
+
+/ {
+	compatible = "mediatek,mt7629";
+	interrupt-parent = <&sysirq>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		enable-method = "mediatek,mt6589-smp";
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x0>;
+			clock-frequency = <1250000000>;
+		};
+
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x1>;
+			clock-frequency = <1250000000>;
+		};
+	};
+
+	clk20m: oscillator@0 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <20000000>;
+		clock-output-names = "clk20m";
+	};
+
+	clk40m: oscillator@1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <40000000>;
+		clock-output-names = "clkxtal";
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupt-parent = <&gic>;
+		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 = <20000000>;
+		arm,cpu-registers-not-fw-configured;
+	};
+
+	infracfg: syscon@10000000 {
+		compatible = "mediatek,mt7629-infracfg", "syscon";
+		reg = <0x10000000 0x1000>;
+		#clock-cells = <1>;
+		u-boot,dm-pre-reloc;
+	};
+
+	pericfg: syscon@10002000 {
+		compatible = "mediatek,mt7629-pericfg", "syscon";
+		reg = <0x10002000 0x1000>;
+		#clock-cells = <1>;
+		u-boot,dm-pre-reloc;
+	};
+
+	timer0: timer@10004000 {
+		compatible = "mediatek,timer";
+		reg = <0x10004000 0x80>;
+		interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_LOW>;
+		clocks = <&topckgen CLK_TOP_10M_SEL>,
+			 <&topckgen CLK_TOP_CLKXTAL_D4>;
+		clock-names = "mux", "src";
+		u-boot,dm-pre-reloc;
+	};
+
+	scpsys: scpsys@10006000 {
+		compatible = "mediatek,mt7629-scpsys";
+		reg = <0x10006000 0x1000>;
+		clocks = <&topckgen CLK_TOP_HIF_SEL>;
+		clock-names = "hif_sel";
+		assigned-clocks = <&topckgen CLK_TOP_HIF_SEL>;
+		assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>;
+		#power-domain-cells = <1>;
+		infracfg = <&infracfg>;
+	};
+
+	mcucfg: syscon@10200000 {
+		compatible = "mediatek,mt7629-mcucfg", "syscon";
+		reg = <0x10200000 0x1000>;
+		#clock-cells = <1>;
+		u-boot,dm-pre-reloc;
+	};
+
+	sysirq: interrupt-controller@10200a80 {
+		compatible = "mediatek,sysirq";
+		reg = <0x10200a80 0x20>;
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		interrupt-parent = <&gic>;
+	};
+
+	dramc: dramc@10203000 {
+		compatible = "mediatek,mt7629-dramc";
+		reg = <0x10203000 0x600>,	/* EMI */
+		      <0x10213000 0x1000>,	/* DDRPHY */
+		      <0x10214000 0xd00>;	/* DRAMC_AO */
+		clocks = <&topckgen CLK_TOP_DDRPHYCFG_SEL>,
+			 <&topckgen CLK_TOP_SYSPLL1_D8>,
+			 <&topckgen CLK_TOP_MEM_SEL>,
+			 <&topckgen CLK_TOP_DMPLL>;
+		clock-names = "phy", "phy_mux", "mem", "mem_mux";
+		u-boot,dm-pre-reloc;
+	};
+
+	apmixedsys: clock-controller@10209000 {
+		compatible = "mediatek,mt7629-apmixedsys";
+		reg = <0x10209000 0x1000>;
+		#clock-cells = <1>;
+		u-boot,dm-pre-reloc;
+	};
+
+	topckgen: clock-controller@10210000 {
+		compatible = "mediatek,mt7629-topckgen";
+		reg = <0x10210000 0x1000>;
+		#clock-cells = <1>;
+		u-boot,dm-pre-reloc;
+	};
+
+	watchdog: watchdog@10212000 {
+		compatible = "mediatek,wdt";
+		reg = <0x10212000 0x600>;
+		interrupts = <GIC_SPI 128 IRQ_TYPE_EDGE_FALLING>;
+		#reset-cells = <1>;
+		status = "disabled";
+	};
+
+	wdt-reboot {
+		compatible = "wdt-reboot";
+		wdt = <&watchdog>;
+	};
+
+	pinctrl: pinctrl@10217000 {
+		compatible = "mediatek,mt7629-pinctrl";
+		reg = <0x10217000 0x8000>;
+
+		gpio: gpio-controller {
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+	};
+
+	gic: interrupt-controller@10300000 {
+		compatible = "arm,gic-400";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		interrupt-parent = <&gic>;
+		reg = <0x10310000 0x1000>,
+		      <0x10320000 0x1000>,
+		      <0x10340000 0x2000>,
+		      <0x10360000 0x2000>;
+	};
+
+	uart0: serial@11002000 {
+		compatible = "mediatek,hsuart";
+		reg = <0x11002000 0x400>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
+		clocks = <&topckgen CLK_TOP_UART_SEL>,
+			 <&pericfg CLK_PERI_UART0_PD>;
+		clock-names = "baud", "bus";
+		status = "disabled";
+		assigned-clocks = <&topckgen CLK_TOP_AXI_SEL>;
+		assigned-clock-parents = <&topckgen CLK_TOP_SYSPLL1_D2>;
+		u-boot,dm-pre-reloc;
+	};
+
+	uart1: serial@11003000 {
+		compatible = "mediatek,hsuart";
+		reg = <0x11003000 0x400>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
+		clocks = <&topckgen CLK_TOP_UART_SEL>,
+			 <&pericfg CLK_PERI_UART1_PD>;
+		clock-names = "baud", "bus";
+		assigned-clocks = <&topckgen CLK_TOP_AXI_SEL>;
+		assigned-clock-parents = <&topckgen CLK_TOP_SYSPLL1_D2>;
+		status = "disabled";
+	};
+
+	uart2: serial@11004000 {
+		compatible = "mediatek,hsuart";
+		reg = <0x11004000 0x400>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>;
+		clocks = <&topckgen CLK_TOP_UART_SEL>,
+			 <&pericfg CLK_PERI_UART2_PD>;
+		clock-names = "baud", "bus";
+		assigned-clocks = <&topckgen CLK_TOP_AXI_SEL>;
+		assigned-clock-parents = <&topckgen CLK_TOP_SYSPLL1_D2>;
+		status = "disabled";
+	};
+
+	qspi: qspi@11014000 {
+		compatible = "mediatek,mt7629-qspi";
+		reg = <0x11014000 0xe0>, <0x30000000 0x10000000>;
+		reg-names = "reg_base", "mem_base";
+		status = "disabled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		u-boot,dm-pre-reloc;
+	};
+
+	ethsys: syscon@1b000000 {
+		compatible = "mediatek,mt7629-ethsys", "syscon";
+		reg = <0x1b000000 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	sgmiisys0: syscon@1b128000 {
+		compatible = "mediatek,mt7629-sgmiisys", "syscon";
+		reg = <0x1b128000 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	sgmiisys1: syscon@1b130000 {
+		compatible = "mediatek,mt7629-sgmiisys", "syscon";
+		reg = <0x1b130000 0x1000>;
+		#clock-cells = <1>;
+	};
+};