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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			tcb0: timer@fff7c000 {
40				timer@0 {
41					compatible = "atmel,tcb-timer";
42					reg = <0>, <1>;
43				};
44
45				timer@2 {
46					compatible = "atmel,tcb-timer";
47					reg = <2>;
48				};
49			};
50
51			macb0: ethernet@fffbc000 {
52				phy-mode = "rmii";
53				status = "okay";
54			};
55
56			usb1: gadget@fff78000 {
57				atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
58				status = "okay";
59			};
60
61			spi0: spi@fffa4000 {
62				cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
63				status = "okay";
64				mtd_dataflash@0 {
65					compatible = "atmel,at45", "atmel,dataflash";
66					reg = <0>;
67					spi-max-frequency = <15000000>;
68				};
69			};
70
71			shdwc@fffffd10 {
72				atmel,wakeup-counter = <10>;
73				atmel,wakeup-rtt-timer;
74			};
75		};
76
77		ebi0: ebi@10000000 {
78			status = "okay";
79
80			nand_controller: nand-controller {
81				status = "okay";
82				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
83				pinctrl-names = "default";
84
85				nand@3 {
86					reg = <0x3 0x0 0x800000>;
87					rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
88					cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
89					nand-bus-width = <8>;
90					nand-ecc-mode = "soft";
91					nand-on-flash-bbt;
92					label = "atmel_nand";
93
94					partitions {
95						compatible = "fixed-partitions";
96						#address-cells = <1>;
97						#size-cells = <1>;
98
99						at91bootstrap@0 {
100							label = "at91bootstrap";
101							reg = <0x0 0x20000>;
102						};
103
104						barebox@20000 {
105							label = "barebox";
106							reg = <0x20000 0x40000>;
107						};
108
109						bareboxenv@60000 {
110							label = "bareboxenv";
111							reg = <0x60000 0x20000>;
112						};
113
114						bareboxenv2@80000 {
115							label = "bareboxenv2";
116							reg = <0x80000 0x20000>;
117						};
118
119						oftree@80000 {
120							label = "oftree";
121							reg = <0xa0000 0x20000>;
122						};
123
124						kernel@a0000 {
125							label = "kernel";
126							reg = <0xc0000 0x400000>;
127						};
128
129						rootfs@4a0000 {
130							label = "rootfs";
131							reg = <0x4c0000 0x7800000>;
132						};
133
134						data@7ca0000 {
135							label = "data";
136							reg = <0x7cc0000 0x8340000>;
137						};
138					};
139				};
140			};
141		};
142
143		usb0: ohci@a00000 {
144			num-ports = <2>;
145			status = "okay";
146		};
147	};
148
149	leds {
150		compatible = "gpio-leds";
151
152		user_led {
153			label = "user_led";
154			gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
155			linux,default-trigger = "heartbeat";
156		};
157	};
158
159	gpio_keys {
160		compatible = "gpio-keys";
161		#address-cells = <1>;
162		#size-cells = <0>;
163
164		user_pb {
165			label = "user_pb";
166			gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
167			linux,code = <28>;
168			wakeup-source;
169		};
170	};
171
172	i2c-gpio-0 {
173		status = "okay";
174	};
175};
176