arm: Xilinx Zynq dt patches for v3.17 third pull request

- Add Adapteva Parallella board/DT
 - Add SPI nodes
 - Add CAN nodes
 - Clean Zynq description
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Merge tag 'zynq-dt-for-3.17-3' of git://git.xilinx.com/linux-xlnx into next/dt

Merge "Xilinx Zynq dt changes for v3.17 - third pull request" from Michal
Simek:

arm: Xilinx Zynq dt patches for v3.17 third pull request

- Add Adapteva Parallella board/DT
- Add SPI nodes
- Add CAN nodes
- Clean Zynq description

* tag 'zynq-dt-for-3.17-3' of git://git.xilinx.com/linux-xlnx:
  ARM: zynq: DT: Clarify Xilinx Zynq platform
  ARM: zynq: DT: Remove DMA from board DTs
  ARM: zynq: DT: Add CAN node
  ARM: dts: zynq: Add SPI
  ARM: dts: zynq: Add DMAC for Parallella
  ARM: dts: zynq: Add Parallella device tree
  Documentation: devicetree: Adapteva boards
  Documentation: devicetree: Adapteva vendor prefix

Signed-off-by: Olof Johansson <olof@lixom.net>

Documentation/devicetree/bindings/arm/adapteva.txt

@@ -0,0 +1,7 @@
+Adapteva Platforms Device Tree Bindings
+---------------------------------------
+
+Parallella board
+
+Required root node properties:
+    - compatible = "adapteva,parallella";

Documentation/devicetree/bindings/arm/xilinx.txt

@@ -1,7 +1,7 @@
-Xilinx Zynq EP107 Emulation Platform board
+Xilinx Zynq Platforms Device Tree Bindings
 
-This board is an emulation platform for the Zynq product which is
-based on an ARM Cortex A9 processor.
+Boards with Zynq-7000 SOC based on an ARM Cortex A9 processor
+shall have the following properties.
 
 Required root node properties:
-    - compatible = "xlnx,zynq-ep107";
+    - compatible = "xlnx,zynq-7000";

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -6,6 +6,7 @@ using them to avoid name-space collisions.
 abilis	Abilis Systems
 active-semi	Active-Semi International Inc
 ad	Avionic Design GmbH
+adapteva	Adapteva, Inc.
 adi	Analog Devices, Inc.
 aeroflexgaisler	Aeroflex Gaisler AB
 ak	Asahi Kasei Corp.

arch/arm/boot/dts/Makefile

@@ -458,7 +458,9 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \
 	wm8650-mid.dtb \
 	wm8750-apc8750.dtb \
 	wm8850-w70v2.dtb
-dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \
+dtb-$(CONFIG_ARCH_ZYNQ) += \
+	zynq-parallella.dtb \
+	zynq-zc702.dtb \
 	zynq-zc706.dtb \
 	zynq-zed.dtb
 dtb-$(CONFIG_MACH_ARMADA_370) += \

arch/arm/boot/dts/zynq-7000.dtsi

@@ -71,7 +71,31 @@ adc@f8007100 {
 			interrupts = <0 7 4>;
 			interrupt-parent = <&intc>;
 			clocks = <&clkc 12>;
-		}; 
+		};
+
+		can0: can@e0008000 {
+			compatible = "xlnx,zynq-can-1.0";
+			status = "disabled";
+			clocks = <&clkc 19>, <&clkc 36>;
+			clock-names = "can_clk", "pclk";
+			reg = <0xe0008000 0x1000>;
+			interrupts = <0 28 4>;
+			interrupt-parent = <&intc>;
+			tx-fifo-depth = <0x40>;
+			rx-fifo-depth = <0x40>;
+		};
+
+		can1: can@e0009000 {
+			compatible = "xlnx,zynq-can-1.0";
+			status = "disabled";
+			clocks = <&clkc 20>, <&clkc 37>;
+			clock-names = "can_clk", "pclk";
+			reg = <0xe0009000 0x1000>;
+			interrupts = <0 51 4>;
+			interrupt-parent = <&intc>;
+			tx-fifo-depth = <0x40>;
+			rx-fifo-depth = <0x40>;
+		};
 
 		gpio0: gpio@e000a000 {
 			compatible = "xlnx,zynq-gpio-1.0";
@@ -140,6 +164,30 @@ uart1: serial@e0001000 {
 			interrupts = <0 50 4>;
 		};
 
+		spi0: spi@e0006000 {
+			compatible = "xlnx,zynq-spi-r1p6";
+			reg = <0xe0006000 0x1000>;
+			status = "disabled";
+			interrupt-parent = <&intc>;
+			interrupts = <0 26 4>;
+			clocks = <&clkc 25>, <&clkc 34>;
+			clock-names = "ref_clk", "pclk";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		spi1: spi@e0007000 {
+			compatible = "xlnx,zynq-spi-r1p6";
+			reg = <0xe0007000 0x1000>;
+			status = "disabled";
+			interrupt-parent = <&intc>;
+			interrupts = <0 49 4>;
+			clocks = <&clkc 26>, <&clkc 35>;
+			clock-names = "ref_clk", "pclk";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		gem0: ethernet@e000b000 {
 			compatible = "cdns,gem";
 			reg = <0xe000b000 0x4000>;
@@ -204,6 +252,22 @@ clkc: clkc@100 {
 			};
 		};
 
+		dmac_s: dmac@f8003000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0xf8003000 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <0 13 4>,
+			             <0 14 4>, <0 15 4>,
+			             <0 16 4>, <0 17 4>,
+			             <0 40 4>, <0 41 4>,
+			             <0 42 4>, <0 43 4>;
+			#dma-cells = <1>;
+			#dma-channels = <8>;
+			#dma-requests = <4>;
+			clocks = <&clkc 27>;
+			clock-names = "apb_pclk";
+		};
+
 		devcfg: devcfg@f8007000 {
 			compatible = "xlnx,zynq-devcfg-1.0";
 			reg = <0xf8007000 0x100>;

arch/arm/boot/dts/zynq-parallella.dts

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2014 SUSE LINUX Products GmbH
+ *
+ * Derived from zynq-zed.dts:
+ *
+ *  Copyright (C) 2011 Xilinx
+ *  Copyright (C) 2012 National Instruments Corp.
+ *  Copyright (C) 2013 Xilinx
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+/dts-v1/;
+/include/ "zynq-7000.dtsi"
+
+/ {
+	model = "Adapteva Parallella Board";
+	compatible = "adapteva,parallella", "xlnx,zynq-7000";
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x40000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyPS0,115200 earlyprintk root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait";
+		linux,stdout-path = "/amba/serial@e0001000";
+	};
+};
+
+&gem0 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethernet_phy>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	ethernet_phy: ethernet-phy@0 {
+		/* Marvell 88E1318 */
+		compatible = "ethernet-phy-id0141.0e90",
+		             "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+		marvell,reg-init = <0x3 0x10 0xff00 0x1e>,
+		                   <0x3 0x11 0xfff0 0xa>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&sdhci1 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};

arch/arm/boot/dts/zynq-zc702.dts

@@ -29,6 +29,10 @@ chosen {
 
 };
 
+&can0 {
+	status = "okay";
+};
+
 &gem0 {
 	status = "okay";
 	phy-mode = "rgmii";