ARM: moxart: add MOXA ART SoC device tree files

Add a generic (dtsi) include file for MOXA ART SoCs.

Also add a file for UC-7112-LX.

Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>

Documentation/devicetree/bindings/arm/moxart.txt

@@ -0,0 +1,12 @@
+MOXA ART device tree bindings
+
+Boards with the MOXA ART SoC shall have the following properties:
+
+Required root node property:
+
+compatible = "moxa,moxart";
+
+Boards:
+
+- UC-7112-LX: embedded computer
+  compatible = "moxa,moxart-uc-7112-lx", "moxa,moxart"

arch/arm/boot/dts/Makefile

@@ -108,6 +108,7 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \
 	kirkwood-ts219-6281.dtb \
 	kirkwood-ts219-6282.dtb
 dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb
+dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb
 dtb-$(CONFIG_ARCH_MSM) += qcom-msm8660-surf.dtb \
 	qcom-msm8960-cdp.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \

arch/arm/boot/dts/moxart-uc7112lx.dts

@@ -0,0 +1,109 @@
+/* moxart-uc7112lx.dts - Device Tree file for MOXA UC-7112-LX
+ *
+ * Copyright (C) 2013 Jonas Jensen <jonas.jensen@gmail.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/dts-v1/;
+/include/ "moxart.dtsi"
+
+/ {
+	model = "MOXA UC-7112-LX";
+	compatible = "moxa,moxart-uc-7112-lx", "moxa,moxart";
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x2000000>;
+	};
+
+	flash@80000000,0 {
+		compatible = "numonyx,js28f128", "cfi-flash";
+		reg = <0x80000000 0x1000000>;
+		bank-width = <2>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		partition@0 {
+			label = "bootloader";
+			reg = <0x0 0x40000>;
+		};
+		partition@40000 {
+			label = "linux kernel";
+			reg = <0x40000 0x1C0000>;
+		};
+		partition@200000 {
+			label = "root filesystem";
+			reg = <0x200000 0x800000>;
+		};
+		partition@a00000 {
+			label = "user filesystem";
+			reg = <0xa00000 0x600000>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		user-led {
+			label = "ready-led";
+			gpios = <&gpio 27 0x1>;
+			default-state = "on";
+			linux,default-trigger = "default-on";
+		};
+	};
+
+	gpio_keys_polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <500>;
+		button@25 {
+			label = "GPIO Reset";
+			linux,code = <116>;
+			gpios = <&gpio 25 1>;
+		};
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk root=/dev/mmcblk0p1 rw rootwait";
+	};
+};
+
+&clk_pll {
+	clocks = <&ref12>;
+};
+
+&sdhci {
+	status = "okay";
+};
+
+&mdio0 {
+	status = "okay";
+
+	ethphy0: ethernet-phy@1 {
+		device_type = "ethernet-phy";
+		compatible = "moxa,moxart-rtl8201cp", "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
+&mdio1 {
+	status = "okay";
+
+	ethphy1: ethernet-phy@1 {
+		device_type = "ethernet-phy";
+		compatible = "moxa,moxart-rtl8201cp", "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
+&mac0 {
+	status = "okay";
+};
+
+&mac1 {
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+};

arch/arm/boot/dts/moxart.dtsi

@@ -0,0 +1,154 @@
+/* moxart.dtsi - Device Tree Include file for MOXA ART family SoC
+ *
+ * Copyright (C) 2013 Jonas Jensen <jonas.jensen@gmail.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "moxa,moxart";
+	model = "MOXART";
+	interrupt-parent = <&intc>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "faraday,fa526";
+			reg = <0>;
+		};
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ref12: ref12M {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <12000000>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x90000000 0x10000000>;
+		ranges;
+
+		intc: interrupt-controller@98800000 {
+			compatible = "moxa,moxart-ic";
+			reg = <0x98800000 0x38>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupt-mask = <0x00080000>;
+		};
+
+		clk_pll: clk_pll@98100000 {
+			compatible = "moxa,moxart-pll-clock";
+			#clock-cells = <0>;
+			reg = <0x98100000 0x34>;
+		};
+
+		clk_apb: clk_apb@98100000 {
+			compatible = "moxa,moxart-apb-clock";
+			#clock-cells = <0>;
+			reg = <0x98100000 0x34>;
+			clocks = <&clk_pll>;
+		};
+
+		timer: timer@98400000 {
+			compatible = "moxa,moxart-timer";
+			reg = <0x98400000 0x42>;
+			interrupts = <19 1>;
+			clocks = <&clk_apb>;
+		};
+
+		gpio: gpio@98700000 {
+			gpio-controller;
+			#gpio-cells = <2>;
+			compatible = "moxa,moxart-gpio";
+			reg = <0x98700000 0xC>;
+		};
+
+		rtc: rtc {
+			compatible = "moxa,moxart-rtc";
+			gpio-rtc-sclk = <&gpio 5 0>;
+			gpio-rtc-data = <&gpio 6 0>;
+			gpio-rtc-reset = <&gpio 7 0>;
+		};
+
+		dma: dma@90500000 {
+			compatible = "moxa,moxart-dma";
+			reg = <0x90500080 0x40>;
+			interrupts = <24 0>;
+			#dma-cells = <1>;
+		};
+
+		watchdog: watchdog@98500000 {
+			compatible = "moxa,moxart-watchdog";
+			reg = <0x98500000 0x10>;
+			clocks = <&clk_apb>;
+		};
+
+		sdhci: sdhci@98e00000 {
+			compatible = "moxa,moxart-sdhci";
+			reg = <0x98e00000 0x5C>;
+			interrupts = <5 0>;
+			clocks = <&clk_apb>;
+			dmas =  <&dma 5>,
+				<&dma 5>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		mdio0: mdio@90900090 {
+			compatible = "moxa,moxart-mdio";
+			reg = <0x90900090 0x8>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		mdio1: mdio@92000090 {
+			compatible = "moxa,moxart-mdio";
+			reg = <0x92000090 0x8>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		mac0: mac@90900000 {
+			compatible = "moxa,moxart-mac";
+			reg = <0x90900000 0x90>;
+			interrupts = <25 0>;
+			phy-handle = <&ethphy0>;
+			phy-mode = "mii";
+			status = "disabled";
+		};
+
+		mac1: mac@92000000 {
+			compatible = "moxa,moxart-mac";
+			reg = <0x92000000 0x90>;
+			interrupts = <27 0>;
+			phy-handle = <&ethphy1>;
+			phy-mode = "mii";
+			status = "disabled";
+		};
+
+		uart0: uart@98200000 {
+			compatible = "ns16550a";
+			reg = <0x98200000 0x20>;
+			interrupts = <31 8>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <14745600>;
+			status = "disabled";
+		};
+	};
+};