1/*
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 */
8#include "at91sam9g20.dtsi"
9
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 };
| 1/*
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 */
8#include "at91sam9g20.dtsi"
9
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 {
33 pinctrl@fffff400 {
34 board {
35 pinctrl_pck0_as_mck: pck0_as_mck {
36 atmel,pins =
37 <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */
38 };
39
40 };
41
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 };
48 };
49
50 dbgu: serial@fffff200 {
51 status = "okay";
52 };
53
54 usart0: serial@fffb0000 {
55 pinctrl-0 =
56 <&pinctrl_usart0
57 &pinctrl_usart0_rts
58 &pinctrl_usart0_cts
59 &pinctrl_usart0_dtr_dsr
60 &pinctrl_usart0_dcd
61 &pinctrl_usart0_ri>;
62 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 {
75 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
76 status = "okay";
77 };
78
79 mmc0: mmc@fffa8000 {
80 pinctrl-0 = <
81 &pinctrl_board_mmc0_slot1
82 &pinctrl_mmc0_clk
83 &pinctrl_mmc0_slot1_cmd_dat0
84 &pinctrl_mmc0_slot1_dat1_3>;
85 status = "okay";
86 slot@1 {
87 reg = <1>;
88 bus-width = <4>;
89 cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
90 };
91 };
92
93 ssc0: ssc@fffbc000 {
94 status = "okay";
95 pinctrl-0 = <&pinctrl_ssc0_tx>;
96 };
97
98 spi0: spi@fffc8000 {
99 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 };
106
107 watchdog@fffffd40 {
108 status = "okay";
109 };
110 };
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
173 wm8731: wm8731@1b {
174 compatible = "wm8731";
175 reg = <0x1b>;
176 };
177 };
178
179 gpio_keys {
180 compatible = "gpio-keys";
181
182 btn3 {
183 label = "Button 3";
184 gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
185 linux,code = <0x103>;
186 gpio-key,wakeup;
187 };
188
189 btn4 {
190 label = "Button 4";
191 gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
192 linux,code = <0x104>;
193 gpio-key,wakeup;
194 };
195 };
196
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 };
211};
| 37 };
38
39 ahb {
40 apb {
41 pinctrl@fffff400 {
42 board {
43 pinctrl_pck0_as_mck: pck0_as_mck {
44 atmel,pins =
45 <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */
46 };
47
48 };
49
50 mmc0_slot1 {
51 pinctrl_board_mmc0_slot1: mmc0_slot1-board {
52 atmel,pins =
53 <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */
54 };
55 };
56 };
57
58 dbgu: serial@fffff200 {
59 status = "okay";
60 };
61
62 usart0: serial@fffb0000 {
63 pinctrl-0 =
64 <&pinctrl_usart0
65 &pinctrl_usart0_rts
66 &pinctrl_usart0_cts
67 &pinctrl_usart0_dtr_dsr
68 &pinctrl_usart0_dcd
69 &pinctrl_usart0_ri>;
70 status = "okay";
71 };
72
73 usart1: serial@fffb4000 {
74 status = "okay";
75 };
76
77 macb0: ethernet@fffc4000 {
78 phy-mode = "rmii";
79 status = "okay";
80 };
81
82 usb1: gadget@fffa4000 {
83 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
84 status = "okay";
85 };
86
87 mmc0: mmc@fffa8000 {
88 pinctrl-0 = <
89 &pinctrl_board_mmc0_slot1
90 &pinctrl_mmc0_clk
91 &pinctrl_mmc0_slot1_cmd_dat0
92 &pinctrl_mmc0_slot1_dat1_3>;
93 status = "okay";
94 slot@1 {
95 reg = <1>;
96 bus-width = <4>;
97 cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
98 };
99 };
100
101 ssc0: ssc@fffbc000 {
102 status = "okay";
103 pinctrl-0 = <&pinctrl_ssc0_tx>;
104 };
105
106 spi0: spi@fffc8000 {
107 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
108 mtd_dataflash@0 {
109 compatible = "atmel,at45", "atmel,dataflash";
110 spi-max-frequency = <50000000>;
111 reg = <1>;
112 };
113 };
114
115 watchdog@fffffd40 {
116 status = "okay";
117 };
118 };
119
120 nand0: nand@40000000 {
121 nand-bus-width = <8>;
122 nand-ecc-mode = "soft";
123 nand-on-flash-bbt;
124 status = "okay";
125
126 at91bootstrap@0 {
127 label = "at91bootstrap";
128 reg = <0x0 0x20000>;
129 };
130
131 barebox@20000 {
132 label = "barebox";
133 reg = <0x20000 0x40000>;
134 };
135
136 bareboxenv@60000 {
137 label = "bareboxenv";
138 reg = <0x60000 0x20000>;
139 };
140
141 bareboxenv2@80000 {
142 label = "bareboxenv2";
143 reg = <0x80000 0x20000>;
144 };
145
146 oftree@80000 {
147 label = "oftree";
148 reg = <0xa0000 0x20000>;
149 };
150
151 kernel@a0000 {
152 label = "kernel";
153 reg = <0xc0000 0x400000>;
154 };
155
156 rootfs@4a0000 {
157 label = "rootfs";
158 reg = <0x4c0000 0x7800000>;
159 };
160
161 data@7ca0000 {
162 label = "data";
163 reg = <0x7cc0000 0x8340000>;
164 };
165 };
166
167 usb0: ohci@00500000 {
168 num-ports = <2>;
169 status = "okay";
170 };
171 };
172
173 i2c@0 {
174 status = "okay";
175
176 24c512@50 {
177 compatible = "24c512";
178 reg = <0x50>;
179 };
180
181 wm8731: wm8731@1b {
182 compatible = "wm8731";
183 reg = <0x1b>;
184 };
185 };
186
187 gpio_keys {
188 compatible = "gpio-keys";
189
190 btn3 {
191 label = "Button 3";
192 gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
193 linux,code = <0x103>;
194 gpio-key,wakeup;
195 };
196
197 btn4 {
198 label = "Button 4";
199 gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
200 linux,code = <0x104>;
201 gpio-key,wakeup;
202 };
203 };
204
205 sound {
206 compatible = "atmel,at91sam9g20ek-wm8731-audio";
207 pinctrl-names = "default";
208 pinctrl-0 = <&pinctrl_pck0_as_mck>;
209
210 atmel,model = "wm8731 @ AT91SAMG20EK";
211
212 atmel,audio-routing =
213 "Ext Spk", "LHPOUT",
214 "Int Mic", "MICIN";
215
216 atmel,ssc-controller = <&ssc0>;
217 atmel,audio-codec = <&wm8731>;
218 };
219};
|