1/*
  2 * Device Tree file for Marvell Armada 370 evaluation board
  3 * (DB-88F6710-BP-DDR3)
  4 *
  5 *  Copyright (C) 2012 Marvell
  6 *
  7 * Lior Amsalem <alior@marvell.com>
  8 * Gregory CLEMENT <gregory.clement@free-electrons.com>
  9 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 10 *
 11 * This file is licensed under the terms of the GNU General Public
 12 * License version 2.  This program is licensed "as is" without any
 13 * warranty of any kind, whether express or implied.
 14 */
 15
 16/dts-v1/;
 17#include "armada-370.dtsi"
 18
 19/ {
 20	model = "Marvell Armada 370 Evaluation Board";
 21	compatible = "marvell,a370-db", "marvell,armada370", "marvell,armada-370-xp";
 22
 23	chosen {
 24		bootargs = "console=ttyS0,115200 earlyprintk";
 25	};
 26
 27	memory {
 28		device_type = "memory";
 29		reg = <0x00000000 0x40000000>; /* 1 GB */
 30	};
 31
 32	soc {
 33		ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
 34			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
 35
 36		internal-regs {
 37			serial@12000 {
 38				clock-frequency = <200000000>;
 39				status = "okay";
 40			};
 41			sata@a0000 {
 42				nr-ports = <2>;
 43				status = "okay";
 44			};
 45
 46			mdio {
 47				phy0: ethernet-phy@0 {
 48					reg = <0>;
 49				};
 50
 51				phy1: ethernet-phy@1 {
 52					reg = <1>;
 53				};
 54			};
 55
 56			ethernet@70000 {
 57				status = "okay";
 58				phy = <&phy0>;
 59				phy-mode = "rgmii-id";
 60			};
 61			ethernet@74000 {
 62				status = "okay";
 63				phy = <&phy1>;
 64				phy-mode = "rgmii-id";
 65			};
 66
 67			i2c@11000 {
 68				pinctrl-0 = <&i2c0_pins>;
 69				pinctrl-names = "default";
 70				clock-frequency = <100000>;
 71				status = "okay";
 72				audio_codec: audio-codec@4a {
 73					compatible = "cirrus,cs42l51";
 74					reg = <0x4a>;
 75				};
 76			};
 77
 78			audio-controller@30000 {
 79				pinctrl-0 = <&i2s_pins2>;
 80				pinctrl-names = "default";
 81				status = "okay";
 82			};
 83
 84			mvsdio@d4000 {
 85				pinctrl-0 = <&sdio_pins1>;
 86				pinctrl-names = "default";
 87				/*
 88				 * This device is disabled by default, because
 89				 * using the SD card connector requires
 90				 * changing the default CON40 connector
 91				 * "DB-88F6710_MPP_2xRGMII_DEVICE_Jumper" to a
 92				 * different connector
 93				 * "DB-88F6710_MPP_RGMII_SD_Jumper".
 94				 */
 95				status = "disabled";
 96				/* No CD or WP GPIOs */
 97				broken-cd;
 98			};
 99
100			pinctrl {
101				/*
102				 * These pins might be muxed as I2S by
103				 * the bootloader, but it conflicts
104				 * with the real I2S pins that are
105				 * muxed using i2s_pins. We must mux
106				 * those pins to a function other than
107				 * I2S.
108				 */
109				pinctrl-0 = <&hog_pins1 &hog_pins2>;
110				pinctrl-names = "default";
111
112				hog_pins1: hog-pins1 {
113					marvell,pins = "mpp6",  "mpp8", "mpp10",
114						       "mpp12", "mpp13";
115					marvell,function = "gpio";
116				};
117
118				hog_pins2: hog-pins2 {
119					marvell,pins = "mpp5", "mpp7", "mpp9";
120					marvell,function = "gpo";
121				};
122			};
123
124			usb@50000 {
125				status = "okay";
126			};
127
128			usb@51000 {
129				status = "okay";
130			};
131
132			spi0: spi@10600 {
133				status = "okay";
134
135				spi-flash@0 {
136					#address-cells = <1>;
137					#size-cells = <1>;
138					compatible = "mx25l25635e";
139					reg = <0>; /* Chip select 0 */
140					spi-max-frequency = <50000000>;
141				};
142			};
143		};
144
145		pcie-controller {
146			status = "okay";
147			/*
148			 * The two PCIe units are accessible through
149			 * both standard PCIe slots and mini-PCIe
150			 * slots on the board.
151			 */
152			pcie@1,0 {
153				/* Port 0, Lane 0 */
154				status = "okay";
155			};
156
157			pcie@2,0 {
158				/* Port 1, Lane 0 */
159				status = "okay";
160			};
161		};
162	};
163
164	sound {
165	      compatible = "marvell,a370db-audio";
166	      marvell,audio-controller = <&audio_controller>;
167	      marvell,audio-codec = <&audio_codec &spdif_out &spdif_in>;
168	      status = "okay";
169	};
170
171	spdif_out: spdif-out {
172	      compatible = "linux,spdif-dit";
173	};
174
175	spdif_in: spdif-in {
176	      compatible = "linux,spdif-dir";
177	};
178};