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
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
*
* Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
* 2014-2015 Gaël PORTAY <g.portay@overkiz.com>
*/
/dts-v1/;
#include "at91sam9g20.dtsi"
#include <dt-bindings/pwm/pwm.h>
/ {
model = "Overkiz Kizbox";
compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
chosen {
bootargs = "ubi.mtd=ubi";
stdout-path = &dbgu;
};
memory@20000000 {
reg = <0x20000000 0x2000000>;
};
clocks {
main_xtal {
clock-frequency = <18432000>;
};
};
gpio-keys {
compatible = "gpio-keys";
button-reset {
label = "PB_RST";
gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
linux,code = <0x100>;
wakeup-source;
};
button-user {
label = "PB_USER";
gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
linux,code = <0x101>;
wakeup-source;
};
};
led-controller {
compatible = "pwm-leds";
led-1 {
label = "pwm:green:network";
pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
led-2 {
label = "pwm:red:network";
pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
led-3 {
label = "pwm:green:user";
pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
led-4 {
label = "pwm:red:user";
pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
};
};
&tcb0 {
timer@0 {
compatible = "atmel,tcb-timer";
reg = <0>, <1>;
};
timer@2 {
compatible = "atmel,tcb-timer";
reg = <2>;
};
};
&tcb1 {
tcb1_pwm0: pwm@0 {
compatible = "atmel,tcb-pwm";
reg = <0>;
#pwm-cells = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>;
};
tcb1_pwm1: pwm@1 {
compatible = "atmel,tcb-pwm";
reg = <1>;
#pwm-cells = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tcb1_tioa1>;
};
tcb1_pwm2: pwm@2 {
compatible = "atmel,tcb-pwm";
reg = <2>;
#pwm-cells = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tcb1_tioa2>;
};
};
&ebi {
status = "okay";
};
&nand_controller {
status = "okay";
pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
pinctrl-names = "default";
nand@3 {
reg = <0x3 0x0 0x800000>;
rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt;
label = "atmel_nand";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
bootstrap@0 {
label = "bootstrap";
reg = <0x0 0x20000>;
};
ubi@20000 {
label = "ubi";
reg = <0x20000 0x7fe0000>;
};
};
};
};
&macb0 {
phy-mode = "mii";
pinctrl-0 = <&pinctrl_macb_rmii
&pinctrl_macb_rmii_mii_alt>;
status = "okay";
};
&usart3 {
status = "okay";
};
&dbgu {
status = "okay";
};
&watchdog {
timeout-sec = <15>;
atmel,max-heartbeat-sec = <16>;
atmel,min-heartbeat-sec = <0>;
status = "okay";
};
&usb0 {
num-ports = <1>;
status = "okay";
};
&i2c_gpio0 {
status = "okay";
rtc: pcf8563@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
};
|
