Merge tag 'rpmsg-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson...
[linux-2.6-microblaze.git] / arch / arm / boot / dts / at91sam9g20ek_common.dtsi
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board
4  *
5  * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
6  */
7 #include "at91sam9g20.dtsi"
8 #include <dt-bindings/input/input.h>
9
10 / {
11
12         chosen {
13                 bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs";
14                 stdout-path = "serial0:115200n8";
15         };
16
17         memory@20000000 {
18                 reg = <0x20000000 0x4000000>;
19         };
20
21         clocks {
22                 slow_xtal {
23                         clock-frequency = <32768>;
24                 };
25
26                 main_xtal {
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                         tcb0: timer@fffa0000 {
55                                 timer@0 {
56                                         compatible = "atmel,tcb-timer";
57                                         reg = <0>, <1>;
58                                 };
59
60                                 timer@2 {
61                                         compatible = "atmel,tcb-timer";
62                                         reg = <2>;
63                                 };
64                         };
65
66                         usart0: serial@fffb0000 {
67                                 pinctrl-0 =
68                                         <&pinctrl_usart0
69                                          &pinctrl_usart0_rts
70                                          &pinctrl_usart0_cts
71                                          &pinctrl_usart0_dtr_dsr
72                                          &pinctrl_usart0_dcd
73                                          &pinctrl_usart0_ri>;
74                                 status = "okay";
75                         };
76
77                         usart1: serial@fffb4000 {
78                                 status = "okay";
79                         };
80
81                         macb0: ethernet@fffc4000 {
82                                 phy-mode = "rmii";
83                                 status = "okay";
84                         };
85
86                         usb1: gadget@fffa4000 {
87                                 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
88                                 status = "okay";
89                         };
90
91                         mmc0: mmc@fffa8000 {
92                                 pinctrl-0 = <
93                                         &pinctrl_board_mmc0_slot1
94                                         &pinctrl_mmc0_clk
95                                         &pinctrl_mmc0_slot1_cmd_dat0
96                                         &pinctrl_mmc0_slot1_dat1_3>;
97                                 pinctrl-names = "default";
98                                 status = "okay";
99                                 slot@1 {
100                                         reg = <1>;
101                                         bus-width = <4>;
102                                         cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
103                                 };
104                         };
105
106                         ssc0: ssc@fffbc000 {
107                                 status = "okay";
108                                 pinctrl-0 = <&pinctrl_ssc0_tx>;
109                         };
110
111                         spi0: spi@fffc8000 {
112                                 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
113                                 mtd_dataflash@1 {
114                                         compatible = "atmel,at45", "atmel,dataflash";
115                                         spi-max-frequency = <50000000>;
116                                         reg = <1>;
117                                 };
118                         };
119
120                         shdwc@fffffd10 {
121                                 atmel,wakeup-counter = <10>;
122                                 atmel,wakeup-rtt-timer;
123                         };
124
125                         rtc@fffffd20 {
126                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
127                                 status = "okay";
128                         };
129
130                         watchdog@fffffd40 {
131                                 status = "okay";
132                         };
133
134                         gpbr: syscon@fffffd50 {
135                                 status = "okay";
136                         };
137                 };
138
139                 ebi: ebi@10000000 {
140                         status = "okay";
141
142                         nand_controller: nand-controller {
143                                 status = "okay";
144                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
145                                 pinctrl-names = "default";
146
147                                 nand@3 {
148                                         reg = <0x3 0x0 0x800000>;
149                                         rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
150                                         cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
151                                         nand-bus-width = <8>;
152                                         nand-ecc-mode = "soft";
153                                         nand-on-flash-bbt;
154                                         label = "atmel_nand";
155
156                                         partitions {
157                                                 compatible = "fixed-partitions";
158                                                 #address-cells = <1>;
159                                                 #size-cells = <1>;
160
161                                                 at91bootstrap@0 {
162                                                         label = "at91bootstrap";
163                                                         reg = <0x0 0x20000>;
164                                                 };
165
166                                                 barebox@20000 {
167                                                         label = "barebox";
168                                                         reg = <0x20000 0x40000>;
169                                                 };
170
171                                                 bareboxenv@60000 {
172                                                         label = "bareboxenv";
173                                                         reg = <0x60000 0x20000>;
174                                                 };
175
176                                                 bareboxenv2@80000 {
177                                                         label = "bareboxenv2";
178                                                         reg = <0x80000 0x20000>;
179                                                 };
180
181                                                 oftree@80000 {
182                                                         label = "oftree";
183                                                         reg = <0xa0000 0x20000>;
184                                                 };
185
186                                                 kernel@a0000 {
187                                                         label = "kernel";
188                                                         reg = <0xc0000 0x400000>;
189                                                 };
190
191                                                 rootfs@4a0000 {
192                                                         label = "rootfs";
193                                                         reg = <0x4c0000 0x7800000>;
194                                                 };
195
196                                                 data@7ca0000 {
197                                                         label = "data";
198                                                         reg = <0x7cc0000 0x8340000>;
199                                                 };
200                                         };
201                                 };
202                         };
203                 };
204
205                 usb0: ohci@500000 {
206                         num-ports = <2>;
207                         status = "okay";
208                 };
209         };
210
211         i2c-gpio-0 {
212                 status = "okay";
213
214                 24c512@50 {
215                         compatible = "atmel,24c512";
216                         reg = <0x50>;
217                 };
218
219                 wm8731: wm8731@1b {
220                         compatible = "wm8731";
221                         reg = <0x1b>;
222                 };
223         };
224
225         gpio_keys {
226                 compatible = "gpio-keys";
227
228                 btn3 {
229                         label = "Button 3";
230                         gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
231                         linux,code = <0x103>;
232                         wakeup-source;
233                 };
234
235                 btn4 {
236                         label = "Button 4";
237                         gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
238                         linux,code = <KEY_PROG1>;
239                         wakeup-source;
240                 };
241         };
242
243         sound {
244                 compatible = "atmel,at91sam9g20ek-wm8731-audio";
245                 pinctrl-names = "default";
246                 pinctrl-0 = <&pinctrl_pck0_as_mck>;
247
248                 atmel,model = "wm8731 @ AT91SAMG20EK";
249
250                 atmel,audio-routing =
251                         "Ext Spk", "LHPOUT",
252                         "Int Mic", "MICIN";
253
254                 atmel,ssc-controller = <&ssc0>;
255                 atmel,audio-codec = <&wm8731>;
256         };
257 };