GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / usb_a9263.dts
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 };