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
208
209
210
211
212
213
214
215
216
217
218
219
|
/*
* Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
* Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include "imx28.dtsi"
/ {
model = "I2SE Duckbill 2 EnOcean";
compatible = "i2se,duckbill-2-enocean", "i2se,duckbill-2", "fsl,imx28";
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x08000000>;
};
apb@80000000 {
apbh@80000000 {
ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
&mmc0_cd_cfg &mmc0_sck_cfg>;
bus-width = <8>;
vmmc-supply = <®_3p3v>;
status = "okay";
non-removable;
};
ssp2: spi@80014000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc2_4bit_pins_b
&mmc2_cd_cfg &mmc2_sck_cfg_b>;
bus-width = <4>;
vmmc-supply = <®_3p3v>;
status = "okay";
};
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
hog_pins_a: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
mac0_phy_reset_pin: mac0-phy-reset@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
mac0_phy_int_pin: mac0-phy-int@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
led_pins: leds@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_SAIF0_MCLK__GPIO_3_20
MX28_PAD_SAIF0_LRCLK__GPIO_3_21
MX28_PAD_AUART0_CTS__GPIO_3_2
MX28_PAD_I2C0_SCL__GPIO_3_24
MX28_PAD_I2C0_SDA__GPIO_3_25
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
enocean_button: enocean-button@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_AUART0_RTS__GPIO_3_3
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
};
apbx@80040000 {
lradc@80050000 {
status = "okay";
};
auart0: serial@8006a000 {
pinctrl-names = "default";
pinctrl-0 = <&auart0_2pins_a>;
status = "okay";
};
duart: serial@80074000 {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_a>;
status = "okay";
};
usbphy0: usbphy@8007c000 {
status = "okay";
};
};
};
ahb@80080000 {
usb0: usb@80080000 {
status = "okay";
dr_mode = "peripheral";
};
mac0: ethernet@800f0000 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
phy-supply = <®_3p3v>;
phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
phy-reset-duration = <25>;
phy-handle = <ðphy>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&mac0_phy_int_pin>;
interrupt-parent = <&gpio0>;
interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
max-speed = <100>;
};
};
};
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins>;
status-red {
label = "duckbill:red:status";
gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-on";
};
status-green {
label = "duckbill:green:status";
gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
enocean-blue {
label = "duckbill:blue:enocean";
gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
};
enocean-red {
label = "duckbill:red:enocean";
gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
};
enocean-green {
label = "duckbill:green:enocean";
gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&enocean_button>;
enocean {
label = "EnOcean";
linux,code = <KEY_NEW>;
gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>;
};
};
};
|
