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f50a7f3d | 1 | // SPDX-License-Identifier: GPL-2.0-only |
5cb4e735 JCPV |
2 | /* |
3 | * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board | |
4 | * | |
5 | * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | |
5cb4e735 | 6 | */ |
6db64d29 | 7 | #include "at91sam9g20.dtsi" |
5cb4e735 JCPV |
8 | |
9 | / { | |
10 | ||
11 | chosen { | |
55f1ec71 AB |
12 | bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs"; |
13 | stdout-path = "serial0:115200n8"; | |
5cb4e735 JCPV |
14 | }; |
15 | ||
16 | memory { | |
17 | reg = <0x20000000 0x4000000>; | |
18 | }; | |
19 | ||
20 | clocks { | |
f48a8335 AB |
21 | slow_xtal { |
22 | clock-frequency = <32768>; | |
23 | }; | |
24 | ||
25 | main_xtal { | |
26 | clock-frequency = <18432000>; | |
27 | }; | |
5cb4e735 JCPV |
28 | }; |
29 | ||
30 | ahb { | |
31 | apb { | |
531f67e4 BS |
32 | pinctrl@fffff400 { |
33 | board { | |
34 | pinctrl_pck0_as_mck: pck0_as_mck { | |
35 | atmel,pins = | |
c9d0f317 | 36 | <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */ |
531f67e4 BS |
37 | }; |
38 | ||
39 | }; | |
c9d0f317 JCPV |
40 | |
41 | mmc0_slot1 { | |
42 | pinctrl_board_mmc0_slot1: mmc0_slot1-board { | |
43 | atmel,pins = | |
44 | <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */ | |
45 | }; | |
46 | }; | |
531f67e4 BS |
47 | }; |
48 | ||
5cb4e735 JCPV |
49 | dbgu: serial@fffff200 { |
50 | status = "okay"; | |
51 | }; | |
52 | ||
32ce250b AB |
53 | tcb0: timer@fffa0000 { |
54 | timer@0 { | |
55 | compatible = "atmel,tcb-timer"; | |
56 | reg = <0>, <1>; | |
57 | }; | |
58 | ||
59 | timer@2 { | |
60 | compatible = "atmel,tcb-timer"; | |
61 | reg = <2>; | |
62 | }; | |
63 | }; | |
64 | ||
5cb4e735 | 65 | usart0: serial@fffb0000 { |
0cdc7e8e | 66 | pinctrl-0 = |
9e3129e9 | 67 | <&pinctrl_usart0 |
c58c0c5a JCPV |
68 | &pinctrl_usart0_rts |
69 | &pinctrl_usart0_cts | |
9e3129e9 JCPV |
70 | &pinctrl_usart0_dtr_dsr |
71 | &pinctrl_usart0_dcd | |
72 | &pinctrl_usart0_ri>; | |
5cb4e735 JCPV |
73 | status = "okay"; |
74 | }; | |
75 | ||
76 | usart1: serial@fffb4000 { | |
77 | status = "okay"; | |
78 | }; | |
79 | ||
80 | macb0: ethernet@fffc4000 { | |
81 | phy-mode = "rmii"; | |
82 | status = "okay"; | |
83 | }; | |
84 | ||
85 | usb1: gadget@fffa4000 { | |
92f8629b | 86 | atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; |
5cb4e735 JCPV |
87 | status = "okay"; |
88 | }; | |
4134a455 LD |
89 | |
90 | mmc0: mmc@fffa8000 { | |
199e2ede JCPV |
91 | pinctrl-0 = < |
92 | &pinctrl_board_mmc0_slot1 | |
93 | &pinctrl_mmc0_clk | |
94 | &pinctrl_mmc0_slot1_cmd_dat0 | |
95 | &pinctrl_mmc0_slot1_dat1_3>; | |
4134a455 LD |
96 | status = "okay"; |
97 | slot@1 { | |
98 | reg = <1>; | |
99 | bus-width = <4>; | |
92f8629b | 100 | cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; |
4134a455 LD |
101 | }; |
102 | }; | |
199e2ede | 103 | |
531f67e4 BS |
104 | ssc0: ssc@fffbc000 { |
105 | status = "okay"; | |
106 | pinctrl-0 = <&pinctrl_ssc0_tx>; | |
107 | }; | |
b6811e9a RG |
108 | |
109 | spi0: spi@fffc8000 { | |
b6811e9a | 110 | cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; |
c890ecdb | 111 | mtd_dataflash@1 { |
b6811e9a RG |
112 | compatible = "atmel,at45", "atmel,dataflash"; |
113 | spi-max-frequency = <50000000>; | |
114 | reg = <1>; | |
115 | }; | |
116 | }; | |
c77bcef4 | 117 | |
846fdce6 BB |
118 | shdwc@fffffd10 { |
119 | atmel,wakeup-counter = <10>; | |
120 | atmel,wakeup-rtt-timer; | |
121 | }; | |
122 | ||
123 | rtc@fffffd20 { | |
124 | atmel,rtt-rtc-time-reg = <&gpbr 0x0>; | |
125 | status = "okay"; | |
126 | }; | |
127 | ||
c77bcef4 WY |
128 | watchdog@fffffd40 { |
129 | status = "okay"; | |
130 | }; | |
846fdce6 BB |
131 | |
132 | gpbr: syscon@fffffd50 { | |
133 | status = "okay"; | |
134 | }; | |
5cb4e735 JCPV |
135 | }; |
136 | ||
1004a297 | 137 | ebi: ebi@10000000 { |
5cb4e735 JCPV |
138 | status = "okay"; |
139 | ||
1004a297 BB |
140 | nand_controller: nand-controller { |
141 | status = "okay"; | |
142 | pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; | |
143 | pinctrl-names = "default"; | |
144 | ||
145 | nand@3 { | |
146 | reg = <0x3 0x0 0x800000>; | |
147 | rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>; | |
148 | cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>; | |
149 | nand-bus-width = <8>; | |
150 | nand-ecc-mode = "soft"; | |
151 | nand-on-flash-bbt; | |
152 | label = "atmel_nand"; | |
153 | ||
154 | partitions { | |
155 | compatible = "fixed-partitions"; | |
156 | #address-cells = <1>; | |
157 | #size-cells = <1>; | |
158 | ||
159 | at91bootstrap@0 { | |
160 | label = "at91bootstrap"; | |
161 | reg = <0x0 0x20000>; | |
162 | }; | |
163 | ||
164 | barebox@20000 { | |
165 | label = "barebox"; | |
166 | reg = <0x20000 0x40000>; | |
167 | }; | |
168 | ||
169 | bareboxenv@60000 { | |
170 | label = "bareboxenv"; | |
171 | reg = <0x60000 0x20000>; | |
172 | }; | |
173 | ||
174 | bareboxenv2@80000 { | |
175 | label = "bareboxenv2"; | |
176 | reg = <0x80000 0x20000>; | |
177 | }; | |
178 | ||
179 | oftree@80000 { | |
180 | label = "oftree"; | |
181 | reg = <0xa0000 0x20000>; | |
182 | }; | |
183 | ||
184 | kernel@a0000 { | |
185 | label = "kernel"; | |
186 | reg = <0xc0000 0x400000>; | |
187 | }; | |
188 | ||
189 | rootfs@4a0000 { | |
190 | label = "rootfs"; | |
191 | reg = <0x4c0000 0x7800000>; | |
192 | }; | |
193 | ||
194 | data@7ca0000 { | |
195 | label = "data"; | |
196 | reg = <0x7cc0000 0x8340000>; | |
197 | }; | |
198 | }; | |
199 | }; | |
5cb4e735 JCPV |
200 | }; |
201 | }; | |
202 | ||
cfdc7fa5 | 203 | usb0: ohci@500000 { |
5cb4e735 JCPV |
204 | num-ports = <2>; |
205 | status = "okay"; | |
206 | }; | |
207 | }; | |
208 | ||
e152e3f7 | 209 | i2c-gpio-0 { |
5cb4e735 JCPV |
210 | status = "okay"; |
211 | ||
212 | 24c512@50 { | |
b2f24db3 | 213 | compatible = "atmel,24c512"; |
5cb4e735 JCPV |
214 | reg = <0x50>; |
215 | }; | |
216 | ||
531f67e4 | 217 | wm8731: wm8731@1b { |
5cb4e735 JCPV |
218 | compatible = "wm8731"; |
219 | reg = <0x1b>; | |
220 | }; | |
221 | }; | |
222 | ||
223 | gpio_keys { | |
224 | compatible = "gpio-keys"; | |
5cb4e735 JCPV |
225 | |
226 | btn3 { | |
b6edfbea | 227 | label = "Button 3"; |
92f8629b | 228 | gpios = <&pioA 30 GPIO_ACTIVE_LOW>; |
5cb4e735 | 229 | linux,code = <0x103>; |
67ae8b9b | 230 | wakeup-source; |
5cb4e735 JCPV |
231 | }; |
232 | ||
233 | btn4 { | |
b6edfbea | 234 | label = "Button 4"; |
92f8629b | 235 | gpios = <&pioA 31 GPIO_ACTIVE_LOW>; |
5cb4e735 | 236 | linux,code = <0x104>; |
67ae8b9b | 237 | wakeup-source; |
5cb4e735 JCPV |
238 | }; |
239 | }; | |
531f67e4 BS |
240 | |
241 | sound { | |
242 | compatible = "atmel,at91sam9g20ek-wm8731-audio"; | |
243 | pinctrl-names = "default"; | |
244 | pinctrl-0 = <&pinctrl_pck0_as_mck>; | |
245 | ||
246 | atmel,model = "wm8731 @ AT91SAMG20EK"; | |
247 | ||
248 | atmel,audio-routing = | |
249 | "Ext Spk", "LHPOUT", | |
250 | "Int Mic", "MICIN"; | |
251 | ||
252 | atmel,ssc-controller = <&ssc0>; | |
253 | atmel,audio-codec = <&wm8731>; | |
254 | }; | |
5cb4e735 | 255 | }; |