1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Device Tree file for CalAmp LMU5000 board
4 *
5 * Copyright (C) 2013 Adam Porter <porter.adam@gmail.com>
6 */
7
8 /dts-v1/;
9 #include "at91sam9g20.dtsi"
10
11 / {
12 model = "CalAmp LMU5000";
13 compatible = "calamp,lmu5000", "atmel,at91sam9g20", "atmel,at91sam9";
14
15 chosen {
16 bootargs = "mem=64M console=ttyS0,115200 rootfstype=jffs2";
17 };
18
19 memory {
20 reg = <0x20000000 0x4000000>;
21 };
22
23 clocks {
24 #address-cells = <1>;
25 #size-cells = <1>;
26 ranges;
27
28 main_clock: clock@0 {
29 compatible = "atmel,osc", "fixed-clock";
30 clock-frequency = <18432000>;
31 };
32 };
33 };
34
35 &dbgu {
36 status = "okay";
37 };
38
39 &ebi {
40 status = "okay";
41
42 nand_controller: nand-controller {
43 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
44 pinctrl-names = "default";
45 status = "okay";
46
47 nand@3 {
48 reg = <0x3 0x0 0x800000>;
49 rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
50 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
51 nand-bus-width = <8>;
52 nand-ecc-mode = "soft";
53 nand-on-flash-bbt;
54 label = "atmel_nand";
55 status = "okay";
56
57 partitions {
58 compatible = "fixed-partitions";
59 #address-cells = <1>;
60 #size-cells = <1>;
61
62 kernel@0 {
63 label = "kernel";
64 reg = <0x0 0x400000>;
65 };
66
67 rootfs@400000 {
68 label = "rootfs";
69 reg = <0x400000 0x3C00000>;
70 };
71
72 user1@4000000 {
73 label = "user1";
74 reg = <0x4000000 0x2000000>;
75 };
76
77 user2@6000000 {
78 label = "user2";
79 reg = <0x6000000 0x2000000>;
80 };
81 };
82 };
83 };
84 };
85
86 &macb0 {
87 phy-mode = "mii";
88 status = "okay";
89 };
90
91 &pinctrl {
92 board {
93 pinctrl_pck0_as_mck: pck0_as_mck {
94 atmel,pins = <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;
95 };
96 };
97
98 usb0 {
99 pinctrl_usb1_vbus_gpio: usb0_vbus_gpio {
100 atmel,pins = <AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
101 };
102 };
103 };
104
105 &ssc0 {
106 status = "okay";
107 pinctrl-0 = <&pinctrl_ssc0_tx>;
108 };
109
110 &uart0 {
111 status = "okay";
112 };
113
114 &uart1 {
115 status = "okay";
116 };
117
118 &usart0 {
119 pinctrl-0 =
120 <&pinctrl_usart0
121 &pinctrl_usart0_rts
122 &pinctrl_usart0_cts
123 &pinctrl_usart0_dtr_dsr
124 &pinctrl_usart0_dcd
125 &pinctrl_usart0_ri>;
126 status = "okay";
127 };
128
129 &usart2 {
130 status = "okay";
131 };
132
133 &usb0 {
134 num-ports = <2>;
135 status = "okay";
136 };
137
138 &usb1 {
139 pinctrl-names = "default";
140 pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
141 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
142 status = "okay";
143 };
144
145 &watchdog {
146 status = "okay";
147 };
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