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1/*
2 * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
3 *
4 *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
5 *
6 * Licensed under GPLv2 only
7 */
8/dts-v1/;
9#include "at91sam9263.dtsi"
10
11/ {
12	model = "Calao USB A9263";
13	compatible = "atmel,usb-a9263", "atmel,at91sam9263", "atmel,at91sam9";
14
15	chosen {
16		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
17	};
18
19	memory {
20		reg = <0x20000000 0x4000000>;
21	};
22
23	clocks {
24		slow_xtal {
25			clock-frequency = <32768>;
26		};
27
28		main_xtal {
29			clock-frequency = <12000000>;
30		};
31	};
32
33	ahb {
34		apb {
35			dbgu: serial@ffffee00 {
36				status = "okay";
37			};
38
39			macb0: ethernet@fffbc000 {
40				phy-mode = "rmii";
41				status = "okay";
42			};
43
44			usb1: gadget@fff78000 {
45				atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
46				status = "okay";
47			};
48
49			spi0: spi@fffa4000 {
50				cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
51				status = "okay";
52				mtd_dataflash@0 {
53					compatible = "atmel,at45", "atmel,dataflash";
54					reg = <0>;
55					spi-max-frequency = <15000000>;
56				};
57			};
58
59			shdwc@fffffd10 {
60				atmel,wakeup-counter = <10>;
61				atmel,wakeup-rtt-timer;
62			};
63		};
64
65		ebi0: ebi@10000000 {
66			status = "okay";
67
68			nand_controller: nand-controller {
69				status = "okay";
70				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
71				pinctrl-names = "default";
72
73				nand@3 {
74					reg = <0x3 0x0 0x800000>;
75					rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
76					cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
77					nand-bus-width = <8>;
78					nand-ecc-mode = "soft";
79					nand-on-flash-bbt;
80					label = "atmel_nand";
81
82					partitions {
83						compatible = "fixed-partitions";
84						#address-cells = <1>;
85						#size-cells = <1>;
86
87						at91bootstrap@0 {
88							label = "at91bootstrap";
89							reg = <0x0 0x20000>;
90						};
91
92						barebox@20000 {
93							label = "barebox";
94							reg = <0x20000 0x40000>;
95						};
96
97						bareboxenv@60000 {
98							label = "bareboxenv";
99							reg = <0x60000 0x20000>;
100						};
101
102						bareboxenv2@80000 {
103							label = "bareboxenv2";
104							reg = <0x80000 0x20000>;
105						};
106
107						oftree@80000 {
108							label = "oftree";
109							reg = <0xa0000 0x20000>;
110						};
111
112						kernel@a0000 {
113							label = "kernel";
114							reg = <0xc0000 0x400000>;
115						};
116
117						rootfs@4a0000 {
118							label = "rootfs";
119							reg = <0x4c0000 0x7800000>;
120						};
121
122						data@7ca0000 {
123							label = "data";
124							reg = <0x7cc0000 0x8340000>;
125						};
126					};
127				};
128			};
129		};
130
131		usb0: ohci@00a00000 {
132			num-ports = <2>;
133			status = "okay";
134		};
135	};
136
137	leds {
138		compatible = "gpio-leds";
139
140		user_led {
141			label = "user_led";
142			gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
143			linux,default-trigger = "heartbeat";
144		};
145	};
146
147	gpio_keys {
148		compatible = "gpio-keys";
149		#address-cells = <1>;
150		#size-cells = <0>;
151
152		user_pb {
153			label = "user_pb";
154			gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
155			linux,code = <28>;
156			wakeup-source;
157		};
158	};
159
160	i2c-gpio-0 {
161		status = "okay";
162	};
163};
164