1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit
4 *
5 * Copyright (C) 2012 Joachim Eastwood <manabian@gmail.com>
6 */
7 /dts-v1/;
8 #include "at91rm9200.dtsi"
9
10 / {
11 model = "Atmel AT91RM9200 evaluation kit";
12 compatible = "atmel,at91rm9200ek", "atmel,at91rm9200";
13
14 chosen {
15 stdout-path = "serial0:115200n8";
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 = <18432000>;
29 };
30 };
31
32 ahb {
33 apb {
34 tcb0: timer@fffa0000 {
35 timer@0 {
36 compatible = "atmel,tcb-timer";
37 reg = <0>, <1>;
38 };
39
40 timer@2 {
41 compatible = "atmel,tcb-timer";
42 reg = <2>;
43 };
44 };
45
46 usb1: gadget@fffb0000 {
47 atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>;
48 atmel,pullup-gpio = <&pioD 5 GPIO_ACTIVE_HIGH>;
49 status = "okay";
50 };
51
52 macb0: ethernet@fffbc000 {
53 phy-mode = "rmii";
54 status = "okay";
55
56 phy0: ethernet-phy {
57 interrupt-parent = <&pioC>;
58 interrupts = <4 IRQ_TYPE_EDGE_BOTH>;
59 };
60 };
61
62 usart1: serial@fffc4000 {
63 pinctrl-0 =
64 <&pinctrl_uart1
65 &pinctrl_uart1_rts
66 &pinctrl_uart1_cts
67 &pinctrl_uart1_dtr_dsr
68 &pinctrl_uart1_dcd
69 &pinctrl_uart1_ri>;
70 status = "okay";
71 };
72
73 spi0: spi@fffe0000 {
74 status = "okay";
75 cs-gpios = <&pioA 3 0>, <0>, <0>, <0>;
76 flash@0 {
77 compatible = "atmel,at45", "atmel,dataflash";
78 spi-max-frequency = <15000000>;
79 reg = <0>;
80 };
81 };
82
83 dbgu: serial@fffff200 {
84 status = "okay";
85 };
86
87 rtc: rtc@fffffe00 {
88 status = "okay";
89 };
90 };
91
92 usb0: ohci@300000 {
93 num-ports = <2>;
94 status = "okay";
95 };
96
97 flash@10000000 {
98 compatible = "cfi-flash";
99 reg = <0x10000000 0x800000>;
100 linux,mtd-name = "physmap-flash.0";
101 bank-width = <2>;
102 #address-cells = <1>;
103 #size-cells = <1>;
104
105 barebox@0 {
106 label = "barebox";
107 reg = <0x00000 0x40000>;
108 };
109
110 bareboxenv@40000 {
111 label = "bareboxenv";
112 reg = <0x40000 0x10000>;
113 };
114
115 kernel@50000 {
116 label = "kernel";
117 reg = <0x50000 0x300000>;
118 };
119
120 root@350000 {
121 label = "root";
122 reg = <0x350000 0x4B0000>;
123 };
124 };
125 };
126
127 leds {
128 compatible = "gpio-leds";
129
130 ds2 {
131 label = "green";
132 gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
133 linux,default-trigger = "mmc0";
134 };
135
136 ds4 {
137 label = "yellow";
138 gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
139 linux,default-trigger = "heartbeat";
140 };
141
142 ds6 {
143 label = "red";
144 gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
145 };
146 };
147 };
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