[PATCH v4 2/2] ARM: mach-moxart: add MOXA ART SoC device tree files

[jonas.jensen@gmail.com (Jonas Jensen)]

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>
---
 Documentation/devicetree/bindings/arm/moxart.txt |  12 +++
 arch/arm/boot/dts/Makefile                       |   1 +
 arch/arm/boot/dts/moxart-uc7112lx.dts            | 131 +++++++++++++++++++++++
 arch/arm/boot/dts/moxart.dtsi                    | 100 +++++++++++++++++
 4 files changed, 244 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/moxart.txt
 create mode 100644 arch/arm/boot/dts/moxart-uc7112lx.dts
 create mode 100644 arch/arm/boot/dts/moxart.dtsi

diff --git a/Documentation/devicetree/bindings/arm/moxart.txt b/Documentation/devicetree/bindings/arm/moxart.txt
new file mode 100644
index 0000000..11087ed
--- /dev/null
+++ b/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"
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 9fe33e7..f331b22 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -318,6 +318,7 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \
 dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \
 	zynq-zc706.dtb \
 	zynq-zed.dtb
+dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb
 
 targets += dtbs
 targets += $(dtb-y)
diff --git a/arch/arm/boot/dts/moxart-uc7112lx.dts b/arch/arm/boot/dts/moxart-uc7112lx.dts
new file mode 100644
index 0000000..c63d013
--- /dev/null
+++ b/arch/arm/boot/dts/moxart-uc7112lx.dts
@@ -0,0 +1,131 @@
+/* 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 at 80000000,0 {
+		compatible = "numonyx,js28f128", "cfi-flash";
+		reg = <0x80000000 0x1000000>;
+		bank-width = <2>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		partition at 0 {
+			label = "bootloader";
+			reg = <0x0 0x40000>;
+		};
+		partition at 40000 {
+			label = "linux kernel";
+			reg = <0x40000 0x1C0000>;
+		};
+		partition at 200000 {
+			label = "root filesystem";
+			reg = <0x200000 0x800000>;
+		};
+		partition at a00000 {
+			label = "user filesystem";
+			reg = <0xa00000 0x600000>;
+		};
+	};
+
+	sdhci: sdhci at 98e00000 {
+		compatible = "moxa,moxart-sdhci";
+		reg = <0x98e00000 0x5C>;
+		interrupts = <5 0>;
+		clocks = <&clk_apb>;
+		dmas =	<&dma 5>,
+			<&dma 5>;
+		dma-names = "tx", "rx";
+	};
+
+	mdio0: mdio at 90900090 {
+		compatible = "moxa,moxart-mdio";
+		reg = <0x90900090 0x8>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy at 1 {
+			device_type = "ethernet-phy";
+			compatible = "moxa,moxart-rtl8201cp", "ethernet-phy-ieee802.3-c22";
+			reg = <1>;
+		};
+	};
+
+	mdio1: mdio at 92000090 {
+		compatible = "moxa,moxart-mdio";
+		reg = <0x92000090 0x8>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy1: ethernet-phy at 1 {
+			device_type = "ethernet-phy";
+			compatible = "moxa,moxart-rtl8201cp", "ethernet-phy-ieee802.3-c22";
+			reg = <1>;
+		};
+	};
+
+	mac0: mac at 90900000 {
+		compatible = "moxa,moxart-mac";
+		reg = <0x90900000 0x90>;
+		interrupts = <25 0>;
+		phy-handle = <&ethphy0>;
+		phy-mode = "mii";
+	};
+
+	mac1: mac at 92000000 {
+		compatible = "moxa,moxart-mac";
+		reg = <0x92000000 0x90>;
+		interrupts = <27 0>;
+		phy-handle = <&ethphy1>;
+		phy-mode = "mii";
+	};
+
+	uart0: uart at 98200000 {
+		compatible = "ns16550a";
+		reg = <0x98200000 0x20>;
+		interrupts = <31 8>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		clock-frequency = <14745600>;
+		status = "okay";
+	};
+
+	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 at 25 {
+			label = "GPIO Reset";
+			linux,code = <116>;
+			gpios = <&gpio 25 1>;
+		};
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk root=/dev/mmcblk0p1 rw rootwait";
+	};
+};
diff --git a/arch/arm/boot/dts/moxart.dtsi b/arch/arm/boot/dts/moxart.dtsi
new file mode 100644
index 0000000..0ea51ed
--- /dev/null
+++ b/arch/arm/boot/dts/moxart.dtsi
@@ -0,0 +1,100 @@
+/* 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 at 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 at 98800000 {
+			compatible = "moxa,moxart-ic";
+			reg = <0x98800000 0x38>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupt-mask = <0x00080000>;
+		};
+
+		clk_pll: clk_pll at 98100000 {
+			compatible = "moxa,moxart-pll-clock";
+			#clock-cells = <0>;
+			reg = <0x98100000 0x34>;
+			clocks = <&ref12>;
+		};
+
+		clk_apb: clk_apb at 98100000 {
+			compatible = "moxa,moxart-apb-clock";
+			#clock-cells = <0>;
+			reg = <0x98100000 0x34>;
+			clocks = <&clk_pll>;
+		};
+
+		timer: timer at 98400000 {
+			compatible = "moxa,moxart-timer";
+			reg = <0x98400000 0x42>;
+			interrupts = <19 1>;
+			clocks = <&clk_apb>;
+		};
+
+		gpio: gpio at 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 at 90500000 {
+			compatible = "moxa,moxart-dma";
+			reg = <0x90500080 0x40>;
+			interrupts = <24 0>;
+			#dma-cells = <1>;
+		};
+
+		watchdog: watchdog at 98500000 {
+			compatible = "moxa,moxart-watchdog";
+			reg = <0x98500000 0x10>;
+			clocks = <&clk_apb>;
+		};
+	};
+};
-- 
1.8.2.1