arm: Xilinx Zynq dt patches for v3.19

- Declare Digilent and vendor
 - Add Zybo board support
 - Fix VDMA documentation to be align with the driver
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Merge tag 'zynq-dt-for-3.19' of https://github.com/Xilinx/linux-xlnx into next/dt

Pull "arm: Xilinx Zynq dt patches for v3.19" from Michal Simek:

- Declare Digilent and vendor
- Add Zybo board support
- Fix VDMA documentation to be align with the driver

* tag 'zynq-dt-for-3.19' of https://github.com/Xilinx/linux-xlnx:
  arm: dts: zynq: Add Digilent ZYBO board
  arm: dts: zynq: Move crystal freq. to board level
  doc: dt: vendor-prefixes: Add Digilent Inc
  Documentation: devicetree: Fix Xilinx VDMA specification

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt

@@ -25,7 +25,7 @@ Required child node properties:
 - compatible: It should be either "xlnx,axi-vdma-mm2s-channel" or
 	"xlnx,axi-vdma-s2mm-channel".
 - interrupts: Should contain per channel VDMA interrupts.
-- xlnx,data-width: Should contain the stream data width, take values
+- xlnx,datawidth: Should contain the stream data width, take values
 	{32,64...1024}.
 
 Optional child node properties:

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -40,6 +40,7 @@ dallas	Maxim Integrated Products (formerly Dallas Semiconductor)
 davicom	DAVICOM Semiconductor, Inc.
 denx	Denx Software Engineering
 digi	Digi International Inc.
+digilent	Diglent, Inc.
 dlg	Dialog Semiconductor
 dlink	D-Link Corporation
 dmo	Data Modul AG

arch/arm/boot/dts/Makefile

@@ -515,7 +515,8 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \
 	zynq-parallella.dtb \
 	zynq-zc702.dtb \
 	zynq-zc706.dtb \
-	zynq-zed.dtb
+	zynq-zed.dtb \
+	zynq-zybo.dtb
 dtb-$(CONFIG_MACH_ARMADA_370) += \
 	armada-370-db.dtb \
 	armada-370-mirabox.dtb \

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

@@ -243,7 +243,6 @@
 			clkc: clkc@100 {
 				#clock-cells = <1>;
 				compatible = "xlnx,ps7-clkc";
-				ps-clk-frequency = <33333333>;
 				fclk-enable = <0>;
 				clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x",
 						"cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x",

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

@@ -34,6 +34,10 @@
 	};
 };
 
+&clkc {
+	ps-clk-frequency = <33333333>;
+};
+
 &gem0 {
 	status = "okay";
 	phy-mode = "rgmii-id";

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

@@ -42,6 +42,10 @@
 	status = "okay";
 };
 
+&clkc {
+	ps-clk-frequency = <33333333>;
+};
+
 &gem0 {
 	status = "okay";
 	phy-mode = "rgmii-id";

arch/arm/boot/dts/zynq-zc706.dts

@@ -29,6 +29,10 @@
 
 };
 
+&clkc {
+	ps-clk-frequency = <33333333>;
+};
+
 &gem0 {
 	status = "okay";
 	phy-mode = "rgmii-id";

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

@@ -29,6 +29,10 @@
 
 };
 
+&clkc {
+	ps-clk-frequency = <33333333>;
+};
+
 &gem0 {
 	status = "okay";
 	phy-mode = "rgmii-id";

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

@@ -0,0 +1,52 @@
+/*
+ *  Copyright (C) 2011 - 2014 Xilinx
+ *  Copyright (C) 2012 National Instruments Corp.
+ *
+ * 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 = "Zynq ZYBO Development Board";
+	compatible = "digilent,zynq-zybo", "xlnx,zynq-7000";
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x20000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyPS0,115200 earlyprintk";
+	};
+
+};
+
+&clkc {
+	ps-clk-frequency = <50000000>;
+};
+
+&gem0 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethernet_phy>;
+
+	ethernet_phy: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&sdhci0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};