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
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2013 Marek Vasut <marex@denx.de>
*/
/dts-v1/;
#include "imx28.dtsi"
/ {
model = "MSR M28CU3";
compatible = "msr,m28cu3", "fsl,imx28";
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x08000000>;
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 3 5000000 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins_gpio>;
user1 {
label = "sd0-led";
gpios = <&gpio2 26 0>;
linux,default-trigger = "mmc0";
};
user2 {
label = "sd1-led";
gpios = <&gpio2 24 0>;
linux,default-trigger = "mmc2";
};
};
reg_3p3v: regulator-0 {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_vddio_sd0: regulator-1 {
compatible = "regulator-fixed";
regulator-name = "vddio-sd0";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 29 0>;
};
reg_vddio_sd1: regulator-2 {
compatible = "regulator-fixed";
regulator-name = "vddio-sd1";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 19 0>;
};
reg_usb1_vbus: regulator-3 {
compatible = "regulator-fixed";
regulator-name = "usb1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 8 0>;
enable-active-high;
};
};
&auart0 {
pinctrl-names = "default";
pinctrl-0 = <&auart0_2pins_a>;
status = "okay";
};
&auart3 {
pinctrl-names = "default";
pinctrl-0 = <&auart3_2pins_b>;
status = "okay";
};
&duart {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_b>;
status = "okay";
};
&gpmi {
#address-cells = <1>;
#size-cells = <1>;
pinctrl-names = "default";
pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
status = "okay";
partition@0 {
label = "gpmi-nfc-0-boot";
reg = <0x00000000 0x01400000>;
read-only;
};
partition@1 {
label = "gpmi-nfc-general-use";
reg = <0x01400000 0x0ec00000>;
};
};
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&lcdif_24bit_pins_a
&lcdif_pins_m28>;
display = <&display0>;
status = "okay";
display0: display0 {
bits-per-pixel = <32>;
bus-width = <24>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <6410256>;
hactive = <320>;
vactive = <240>;
hback-porch = <38>;
hfront-porch = <20>;
vback-porch = <15>;
vfront-porch = <5>;
hsync-len = <30>;
vsync-len = <3>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
};
};
};
&mac0 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac0_pins_a>;
phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
phy-reset-duration = <100>;
status = "okay";
};
&mac1 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac1_pins_a>;
status = "okay";
};
&ocotp {
status = "okay";
};
&pinctrl {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
hog_pins_a: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_SSP2_SS0__GPIO_2_19
MX28_PAD_PWM4__GPIO_3_29
MX28_PAD_AUART2_RX__GPIO_3_8
MX28_PAD_ENET0_RX_CLK__GPIO_4_13
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
lcdif_pins_m28: lcdif-m28@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_VSYNC__LCD_VSYNC
MX28_PAD_LCD_HSYNC__LCD_HSYNC
MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
MX28_PAD_LCD_RESET__LCD_RESET
MX28_PAD_LCD_CS__LCD_ENABLE
MX28_PAD_AUART1_TX__GPIO_3_5
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
led_pins_gpio: leds-m28@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_SSP3_MISO__GPIO_2_26
MX28_PAD_SSP3_SCK__GPIO_2_24
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm3_pins_a>;
status = "okay";
};
&ssp0 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a
&mmc0_cd_cfg
&mmc0_sck_cfg>;
bus-width = <4>;
vmmc-supply = <®_vddio_sd0>;
status = "okay";
};
&ssp2 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc2_4bit_pins_a
&mmc2_cd_cfg
&mmc2_sck_cfg_a>;
bus-width = <4>;
vmmc-supply = <®_vddio_sd1>;
status = "okay";
};
&usb1 {
vbus-supply = <®_usb1_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&usb1_pins_a>;
disable-over-current;
status = "okay";
};
&usbphy1 {
status = "okay";
};
|
