1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
4 *
5 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
6 */
7 /dts-v1/;
8 #include "at91sam9263.dtsi"
9
10 / {
11 model = "Calao TNY A9263";
12 compatible = "atmel,tny-a9263", "atmel,at91sam9263", "atmel,at91sam9";
13
14 chosen {
15 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
16 };
17
18 memory@20000000 {
19 reg = <0x20000000 0x4000000>;
20 };
21
22 clocks {
23 slow_xtal {
24 clock-frequency = <32768>;
25 };
26
27 main_xtal {
28 clock-frequency = <12000000>;
29 };
30 };
31
32 ahb {
33 apb {
34 dbgu: serial@ffffee00 {
35 status = "okay";
36 };
37
38 tcb0: timer@fff7c000 {
39 timer@0 {
40 compatible = "atmel,tcb-timer";
41 reg = <0>, <1>;
42 };
43
44 timer@2 {
45 compatible = "atmel,tcb-timer";
46 reg = <2>;
47 };
48 };
49
50 usb1: gadget@fff78000 {
51 atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
52 status = "okay";
53 };
54 };
55
56 ebi0: ebi@10000000 {
57 status = "okay";
58
59 nand_controller: nand-controller {
60 status = "okay";
61 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
62 pinctrl-names = "default";
63
64 nand@3 {
65 reg = <0x3 0x0 0x800000>;
66 rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
67 cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
68 nand-bus-width = <8>;
69 nand-ecc-mode = "soft";
70 nand-on-flash-bbt;
71 label = "atmel_nand";
72
73 partitions {
74 compatible = "fixed-partitions";
75 #address-cells = <1>;
76 #size-cells = <1>;
77
78 at91bootstrap@0 {
79 label = "at91bootstrap";
80 reg = <0x0 0x20000>;
81 };
82
83 barebox@20000 {
84 label = "barebox";
85 reg = <0x20000 0x40000>;
86 };
87
88 bareboxenv@60000 {
89 label = "bareboxenv";
90 reg = <0x60000 0x20000>;
91 };
92
93 bareboxenv2@80000 {
94 label = "bareboxenv2";
95 reg = <0x80000 0x20000>;
96 };
97
98 oftree@80000 {
99 label = "oftree";
100 reg = <0xa0000 0x20000>;
101 };
102
103 kernel@a0000 {
104 label = "kernel";
105 reg = <0xc0000 0x400000>;
106 };
107
108 rootfs@4a0000 {
109 label = "rootfs";
110 reg = <0x4c0000 0x7800000>;
111 };
112
113 data@7ca0000 {
114 label = "data";
115 reg = <0x7cc0000 0x8340000>;
116 };
117 };
118 };
119 };
120 };
121 };
122
123 i2c-gpio-0 {
124 status = "okay";
125 };
126 };
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