tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit
3 *
4 * Copyright (C) 2012 Joachim Eastwood <manabian@gmail.com>
5 *
6 * Licensed under GPLv2 only
7 */
8/dts-v1/;
9#include "at91rm9200.dtsi"
10
11/ {
12 model = "Atmel AT91RM9200 evaluation kit";
13 compatible = "atmel,at91rm9200ek", "atmel,at91rm9200";
14
15 chosen {
16 stdout-path = "serial0:115200n8";
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 = <18432000>;
30 };
31 };
32
33 ahb {
34 apb {
35 tcb0: timer@fffa0000 {
36 timer@0 {
37 compatible = "atmel,tcb-timer";
38 reg = <0>, <1>;
39 };
40
41 timer@2 {
42 compatible = "atmel,tcb-timer";
43 reg = <2>;
44 };
45 };
46
47 usb1: gadget@fffb0000 {
48 atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>;
49 atmel,pullup-gpio = <&pioD 5 GPIO_ACTIVE_HIGH>;
50 status = "okay";
51 };
52
53 macb0: ethernet@fffbc000 {
54 phy-mode = "rmii";
55 status = "okay";
56
57 phy0: ethernet-phy {
58 interrupt-parent = <&pioC>;
59 interrupts = <4 IRQ_TYPE_EDGE_BOTH>;
60 };
61 };
62
63 usart1: serial@fffc4000 {
64 pinctrl-0 =
65 <&pinctrl_uart1
66 &pinctrl_uart1_rts
67 &pinctrl_uart1_cts
68 &pinctrl_uart1_dtr_dsr
69 &pinctrl_uart1_dcd
70 &pinctrl_uart1_ri>;
71 status = "okay";
72 };
73
74 spi0: spi@fffe0000 {
75 status = "okay";
76 cs-gpios = <&pioA 3 0>, <0>, <0>, <0>;
77 mtd_dataflash@0 {
78 compatible = "atmel,at45", "atmel,dataflash";
79 spi-max-frequency = <15000000>;
80 reg = <0>;
81 };
82 };
83
84 dbgu: serial@fffff200 {
85 status = "okay";
86 };
87
88 rtc: rtc@fffffe00 {
89 status = "okay";
90 };
91 };
92
93 usb0: ohci@300000 {
94 num-ports = <2>;
95 status = "okay";
96 };
97
98 nor_flash@10000000 {
99 compatible = "cfi-flash";
100 reg = <0x10000000 0x800000>;
101 linux,mtd-name = "physmap-flash.0";
102 bank-width = <2>;
103 #address-cells = <1>;
104 #size-cells = <1>;
105
106 barebox@0 {
107 label = "barebox";
108 reg = <0x00000 0x40000>;
109 };
110
111 bareboxenv@40000 {
112 label = "bareboxenv";
113 reg = <0x40000 0x10000>;
114 };
115
116 kernel@50000 {
117 label = "kernel";
118 reg = <0x50000 0x300000>;
119 };
120
121 root@350000 {
122 label = "root";
123 reg = <0x350000 0x4B0000>;
124 };
125 };
126 };
127
128 leds {
129 compatible = "gpio-leds";
130
131 ds2 {
132 label = "green";
133 gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
134 linux,default-trigger = "mmc0";
135 };
136
137 ds4 {
138 label = "yellow";
139 gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
140 linux,default-trigger = "heartbeat";
141 };
142
143 ds6 {
144 label = "red";
145 gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
146 };
147 };
148};