[PATCH 2/3] ARM: mach-moxart: add MOXA ART device tree files

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

Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com>
---
 arch/arm/boot/dts/Makefile            |    1 +
 arch/arm/boot/dts/moxart-uc7112lx.dts |   89 +++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/moxart.dtsi         |   84 +++++++++++++++++++++++++++++++
 3 files changed, 174 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/boot/dts/moxart-uc7112lx.dts
 create mode 100644 arch/arm/boot/dts/moxart.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0d1e98b..059e6d3 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -217,6 +217,7 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \
 	wm8750-apc8750.dtb \
 	wm8850-w70v2.dtb
 dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.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..c2bb7dc
--- /dev/null
+++ b/arch/arm/boot/dts/moxart-uc7112lx.dts
@@ -0,0 +1,89 @@
+/* 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";
+
+	memory {
+		reg = <0x00000000 0x02000000>;
+	};
+
+	flash at 80000000,0 {
+		/* JS28F128 J3D75 A9087684 - Numonyx Embedded Flash Memory (J3 v. D) */
+		compatible = "numonyx,js28f128", "cfi-flash";
+		reg = <0x80000000 0x01000000>;
+		bank-width = <2>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		partition at 0 {
+			label = "bootloader";
+			reg = <0x00000000 0x00040000>;
+		};
+		partition at 40000 {
+			label = "linux kernel";
+			reg = <0x00040000 0x001C0000>;
+		};
+		partition at 200000 {
+			label = "root filesystem";
+			reg = <0x00200000 0x00800000>;
+		};
+		partition at a00000 {
+			label = "user filesystem";
+			reg = <0x00a00000 0x00600000>;
+		};
+	};
+
+	mmc at 98e00000 {
+		compatible = "moxa,moxart-mmc";
+		reg =	<0x98e00000 0x00001000>;
+		interrupts = <5 0>;
+		clock-names = "sys_clk";
+		clocks = <&sys_clk>;
+	};
+
+	mxser at 98200040 {
+		compatible = "moxa,moxart-mxser";
+		reg =	<0x98200040 0x00000080>,	/* UART "3" base */
+				<0x982000e4 0x00000080>,	/* UART mode base */
+				<0x982000c0 0x00000020>;	/* UART interrupt vector */
+		interrupts = <31 1>;
+	};
+
+	mac0: mac at 90900000 {
+		compatible = "moxa,moxart-mac0";
+		reg =   <0x90900000 0x1000>,
+				<0x80000050 0x5>;			/* MAC address stored on flash */
+		interrupts = <25 0>;
+	};
+
+	mac1: mac at 92000000 {
+		compatible = "moxa,moxart-mac1";
+		reg =   <0x92000000 0x1000>,
+				<0x80000056 0x5>;			/* MAC address stored on flash */
+		interrupts = <27 0>;
+	};
+
+	uart0: uart at 98200000 {
+		compatible = "ns16550a";
+		reg = <0x98200000 0x20>;
+		interrupts = <31 0>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		clock-frequency = <14745600>;
+		status = "okay";
+	};
+
+	chosen {
+		/* uncomment to use on board flash root
+		bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rootfstype=jffs2 rw";
+		*/
+		bootargs = "console=ttyS0,115200n8 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..debedb7
--- /dev/null
+++ b/arch/arm/boot/dts/moxart.dtsi
@@ -0,0 +1,84 @@
+/* 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"
+
+/ {
+	interrupt-parent = <&intc>;
+
+	cpus {
+		cpu at 0 {
+			compatible = "faraday,fa526";
+		};
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		osc: oscillator {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x90000000 0x10000000>;
+		ranges;
+
+		intc: interrupt-controller at 98800000 {
+			compatible = "moxa,moxart-interrupt-controller";
+			reg = <0x98800000 0x38>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupt-mask = <0x00080000>;		/* single register vector, interrupts 0-31, 1s signify edge */
+		};
+
+		timer: timer at 98400000 {
+			compatible = "moxa,moxart-timer";
+			reg = <0x98400000 0x10>;
+			interrupts = <19 1>;
+		};
+
+		gpio: gpio at 98700000 {
+			compatible = "moxa,moxart-gpio";
+			reg =	<0x98700000 0x1000>,
+					<0x98100100 0x4>;			/*	Power Management Unit
+													enable/disable pin 0-31 (32bit register) */
+		};
+
+		rtc: rtc {
+			compatible = "moxa,moxart-rtc";
+		};
+
+		dma: dma at 90500000 {
+			compatible = "moxa,moxart-dma";
+			reg = <0x90500000 0x1000>;
+			interrupts = <24 0>;
+		};
+
+		watchdog: watchdog at 98500000 {
+			compatible = "moxa,moxart-watchdog";
+			reg = <0x98500000 0x1000>;
+		};
+
+		pmu: pmu at 98100000 {						/* Power Management Unit */
+			compatible = "moxa,moxart-pmu";
+			reg = <0x98100000 0x34>;			/* offset mul @ 0x30, val @ 0x0c (2 * 32 bit registers) */
+			clocks {
+				sys_clk: sys_clk {
+					#clock-cells = <0>;
+					compatible = "moxa,moxart-sysclk";
+					clock-output-names = "sys_clk";
+				};
+			};
+		};
+	};
+};
-- 
1.7.2.5