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Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +08001/*
2 * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board
3 *
4 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
5 *
6 * Licensed under GPLv2.
7 */
Jean-Christophe PLAGNIOL-VILLARD6db64d22013-05-15 01:21:50 +08008#include "at91sam9g20.dtsi"
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +08009
10/ {
11
12 chosen {
13 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
14 };
15
16 memory {
17 reg = <0x20000000 0x4000000>;
18 };
19
20 clocks {
21 #address-cells = <1>;
22 #size-cells = <1>;
23 ranges;
24
25 main_clock: clock@0 {
26 compatible = "atmel,osc", "fixed-clock";
27 clock-frequency = <18432000>;
28 };
29 };
30
31 ahb {
32 apb {
Bo Shen531f67e2012-11-14 18:09:11 +080033 pinctrl@fffff400 {
34 board {
35 pinctrl_pck0_as_mck: pck0_as_mck {
36 atmel,pins =
Jean-Christophe PLAGNIOL-VILLARDc9d0f312013-04-24 08:34:25 +080037 <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */
Bo Shen531f67e2012-11-14 18:09:11 +080038 };
39
40 };
Jean-Christophe PLAGNIOL-VILLARDc9d0f312013-04-24 08:34:25 +080041
42 mmc0_slot1 {
43 pinctrl_board_mmc0_slot1: mmc0_slot1-board {
44 atmel,pins =
45 <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */
46 };
47 };
Bo Shen531f67e2012-11-14 18:09:11 +080048 };
49
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +080050 dbgu: serial@fffff200 {
51 status = "okay";
52 };
53
54 usart0: serial@fffb0000 {
Jean-Christophe PLAGNIOL-VILLARD0cdc7e82012-08-10 13:07:57 +080055 pinctrl-0 =
Jean-Christophe PLAGNIOL-VILLARD9e3129e2012-11-19 06:40:01 +080056 <&pinctrl_usart0
Jean-Christophe PLAGNIOL-VILLARDc58c0c52012-11-19 07:30:01 +080057 &pinctrl_usart0_rts
58 &pinctrl_usart0_cts
Jean-Christophe PLAGNIOL-VILLARD9e3129e2012-11-19 06:40:01 +080059 &pinctrl_usart0_dtr_dsr
60 &pinctrl_usart0_dcd
61 &pinctrl_usart0_ri>;
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +080062 status = "okay";
63 };
64
65 usart1: serial@fffb4000 {
66 status = "okay";
67 };
68
69 macb0: ethernet@fffc4000 {
70 phy-mode = "rmii";
71 status = "okay";
72 };
73
74 usb1: gadget@fffa4000 {
Jean-Christophe PLAGNIOL-VILLARD92f86292013-04-24 08:34:25 +080075 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +080076 status = "okay";
77 };
Ludovic Desroches4134a452012-11-19 12:24:02 +010078
79 mmc0: mmc@fffa8000 {
Jean-Christophe PLAGNIOL-VILLARD199e2ed2012-11-20 00:38:18 +080080 pinctrl-0 = <
81 &pinctrl_board_mmc0_slot1
82 &pinctrl_mmc0_clk
83 &pinctrl_mmc0_slot1_cmd_dat0
84 &pinctrl_mmc0_slot1_dat1_3>;
Ludovic Desroches4134a452012-11-19 12:24:02 +010085 status = "okay";
86 slot@1 {
87 reg = <1>;
88 bus-width = <4>;
Jean-Christophe PLAGNIOL-VILLARD92f86292013-04-24 08:34:25 +080089 cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
Ludovic Desroches4134a452012-11-19 12:24:02 +010090 };
91 };
Jean-Christophe PLAGNIOL-VILLARD199e2ed2012-11-20 00:38:18 +080092
Bo Shen531f67e2012-11-14 18:09:11 +080093 ssc0: ssc@fffbc000 {
94 status = "okay";
95 pinctrl-0 = <&pinctrl_ssc0_tx>;
96 };
Richard Genoudb6811e92013-04-03 14:03:05 +080097
98 spi0: spi@fffc8000 {
Richard Genoudb6811e92013-04-03 14:03:05 +080099 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
100 mtd_dataflash@0 {
101 compatible = "atmel,at45", "atmel,dataflash";
102 spi-max-frequency = <50000000>;
103 reg = <1>;
104 };
105 };
Wenyou Yangc77bcef2013-05-31 11:11:33 +0800106
107 watchdog@fffffd40 {
108 status = "okay";
109 };
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +0800110 };
111
112 nand0: nand@40000000 {
113 nand-bus-width = <8>;
114 nand-ecc-mode = "soft";
115 nand-on-flash-bbt;
116 status = "okay";
117
118 at91bootstrap@0 {
119 label = "at91bootstrap";
120 reg = <0x0 0x20000>;
121 };
122
123 barebox@20000 {
124 label = "barebox";
125 reg = <0x20000 0x40000>;
126 };
127
128 bareboxenv@60000 {
129 label = "bareboxenv";
130 reg = <0x60000 0x20000>;
131 };
132
133 bareboxenv2@80000 {
134 label = "bareboxenv2";
135 reg = <0x80000 0x20000>;
136 };
137
138 oftree@80000 {
139 label = "oftree";
140 reg = <0xa0000 0x20000>;
141 };
142
143 kernel@a0000 {
144 label = "kernel";
145 reg = <0xc0000 0x400000>;
146 };
147
148 rootfs@4a0000 {
149 label = "rootfs";
150 reg = <0x4c0000 0x7800000>;
151 };
152
153 data@7ca0000 {
154 label = "data";
155 reg = <0x7cc0000 0x8340000>;
156 };
157 };
158
159 usb0: ohci@00500000 {
160 num-ports = <2>;
161 status = "okay";
162 };
163 };
164
165 i2c@0 {
166 status = "okay";
167
168 24c512@50 {
169 compatible = "24c512";
170 reg = <0x50>;
171 };
172
Bo Shen531f67e2012-11-14 18:09:11 +0800173 wm8731: wm8731@1b {
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +0800174 compatible = "wm8731";
175 reg = <0x1b>;
176 };
177 };
178
179 gpio_keys {
180 compatible = "gpio-keys";
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +0800181
182 btn3 {
Marek Beliskob6edfbe2012-10-01 22:46:09 +0200183 label = "Button 3";
Jean-Christophe PLAGNIOL-VILLARD92f86292013-04-24 08:34:25 +0800184 gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +0800185 linux,code = <0x103>;
186 gpio-key,wakeup;
187 };
188
189 btn4 {
Marek Beliskob6edfbe2012-10-01 22:46:09 +0200190 label = "Button 4";
Jean-Christophe PLAGNIOL-VILLARD92f86292013-04-24 08:34:25 +0800191 gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +0800192 linux,code = <0x104>;
193 gpio-key,wakeup;
194 };
195 };
Bo Shen531f67e2012-11-14 18:09:11 +0800196
197 sound {
198 compatible = "atmel,at91sam9g20ek-wm8731-audio";
199 pinctrl-names = "default";
200 pinctrl-0 = <&pinctrl_pck0_as_mck>;
201
202 atmel,model = "wm8731 @ AT91SAMG20EK";
203
204 atmel,audio-routing =
205 "Ext Spk", "LHPOUT",
206 "Int Mic", "MICIN";
207
208 atmel,ssc-controller = <&ssc0>;
209 atmel,audio-codec = <&wm8731>;
210 };
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +0800211};