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};