1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree file for OpenBlocks A7 board
*
* Copyright (C) 2013 Free Electrons
*
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
*/
/dts-v1/;
#include "kirkwood.dtsi"
#include "kirkwood-6282.dtsi"
/ {
model = "Plat'Home OpenBlocksA7";
compatible = "plathome,openblocks-a7", "marvell,kirkwood-88f6283", "marvell,kirkwood";
memory {
device_type = "memory";
reg = <0x00000000 0x40000000>; /* 1 GB */
};
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk";
stdout-path = &uart0;
};
ocp@f1000000 {
serial@12000 {
status = "okay";
};
serial@12100 {
status = "okay";
};
sata@80000 {
nr-ports = <1>;
status = "okay";
};
i2c@11100 {
status = "okay";
s24c02: s24c02@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
};
pinctrl: pin-controller@10000 {
pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header
&pmx_gpio_header_gpo>;
pinctrl-names = "default";
pmx_uart0: pmx-uart0 {
marvell,pins = "mpp10", "mpp11", "mpp15",
"mpp16";
marvell,function = "uart0";
};
pmx_uart1: pmx-uart1 {
marvell,pins = "mpp13", "mpp14", "mpp8",
"mpp9";
marvell,function = "uart1";
};
pmx_sysrst: pmx-sysrst {
marvell,pins = "mpp6";
marvell,function = "sysrst";
};
pmx_dip_switches: pmx-dip-switches {
marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47";
marvell,function = "gpio";
};
/*
* Accessible on connector J202. The MPP
* listed below are pin 1-7, pin 8 is unused,
* pin 9 is external reset input and pin 10 is
* ground.
*/
pmx_gpio_header: pmx-gpio-header {
marvell,pins = "mpp17", "mpp29", "mpp28",
"mpp35", "mpp34", "mpp40";
marvell,function = "gpio";
};
pmx_gpio_header_gpo: pxm-gpio-header-gpo {
marvell,pins = "mpp7";
marvell,function = "gpo";
};
pmx_gpio_init: pmx-init {
marvell,pins = "mpp38";
marvell,function = "gpio";
};
pmx_usb_oc: pmx-usb-oc {
marvell,pins = "mpp39";
marvell,function = "gpio";
};
pmx_leds: pmx-leds {
marvell,pins = "mpp41", "mpp42", "mpp43";
marvell,function = "gpio";
};
};
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-0 = <&pmx_leds>;
pinctrl-names = "default";
led-red {
label = "obsa7:red:stat";
gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
};
led-green {
label = "obsa7:green:stat";
gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
};
led-yellow {
label = "obsa7:yellow:stat";
gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
};
};
gpio_keys {
compatible = "gpio-keys";
pinctrl-0 = <&pmx_gpio_init>;
pinctrl-names = "default";
button {
label = "Init Button";
linux,code = <KEY_POWER>;
gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
};
};
};
&nand {
chip-delay = <25>;
status = "okay";
partition@0 {
label = "uboot";
reg = <0x0 0x1c0000>;
};
partition@1c0000 {
label = "env";
reg = <0x1c0000 0x2c0000>;
};
partition@480000 {
label = "test";
reg = <0x480000 0x160000>;
};
partition@5e0000 {
label = "conf";
reg = <0x5e0000 0x540000>;
};
partition@b20000 {
label = "linux";
reg = <0xb20000 0x3d40000>;
};
partition@4860000 {
label = "user";
reg = <0x4860000 0xb7a0000>;
};
};
&mdio {
status = "okay";
ethphy0: ethernet-phy@0 {
reg = <0>;
};
ethphy1: ethernet-phy@1 {
reg = <1>;
};
};
ð0 {
status = "okay";
ethernet0-port@0 {
phy-handle = <ðphy0>;
};
};
ð1 {
status = "okay";
ethernet1-port@0 {
phy-handle = <ðphy1>;
};
};
|
