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
|
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2022 Toradex
*/
/ {
reg_eth2phy: regulator-eth2phy {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio_expander_21 4 GPIO_ACTIVE_HIGH>; /* ETH_PWR_EN */
off-on-delay-us = <500000>;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "+V3.3_ETH";
startup-delay-us = <200000>;
vin-supply = <®_3p3v>;
};
sound {
compatible = "simple-audio-card";
simple-audio-card,bitclock-master = <&codec_dai>;
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&codec_dai>;
simple-audio-card,mclk-fs = <256>;
simple-audio-card,name = "verdin-nau8822";
simple-audio-card,routing =
"Headphones", "LHP",
"Headphones", "RHP",
"Speaker", "LSPK",
"Speaker", "RSPK",
"Line Out", "AUXOUT1",
"Line Out", "AUXOUT2",
"LAUX", "Line In",
"RAUX", "Line In",
"LMICP", "Mic In",
"RMICP", "Mic In";
simple-audio-card,widgets =
"Headphones", "Headphones",
"Line Out", "Line Out",
"Speaker", "Speaker",
"Microphone", "Mic In",
"Line", "Line In";
codec_dai: simple-audio-card,codec {
clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;
sound-dai = <&nau8822_1a>;
};
simple-audio-card,cpu {
sound-dai = <&sai1>;
};
};
};
&backlight {
power-supply = <®_3p3v>;
};
/* Verdin SPI_1 */
&ecspi1 {
status = "okay";
};
/* EEPROM on display adapter boards */
&eeprom_display_adapter {
status = "okay";
};
/* EEPROM on Verdin Development board */
&eeprom_carrier_board {
status = "okay";
};
&eqos {
status = "okay";
};
&fec {
phy-supply = <®_eth2phy>;
status = "okay";
};
&flexcan1 {
status = "okay";
};
&flexcan2 {
status = "okay";
};
/* Verdin QSPI_1 */
&flexspi {
status = "okay";
};
&gpio4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
};
&gpio_expander_21 {
status = "okay";
vcc-supply = <®_1p8v>;
};
/* Current measurement into module VCC */
&hwmon {
status = "okay";
};
&hwmon_temp {
vs-supply = <®_1p8v>;
status = "okay";
};
/* Verdin I2C_2_DSI */
&i2c2 {
status = "okay";
};
&i2c3 {
status = "okay";
};
/* Verdin I2C_1 */
&i2c4 {
status = "okay";
/* Audio Codec */
nau8822_1a: audio-codec@1a {
compatible = "nuvoton,nau8822";
reg = <0x1a>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai1>;
#sound-dai-cells = <0>;
};
};
/* Verdin I2C_3_HDMI */
&i2c5 {
status = "okay";
};
/* Verdin PCIE_1 */
&pcie {
status = "okay";
};
&pcie_phy {
status = "okay";
};
/* Verdin PWM_1 */
&pwm1 {
status = "okay";
};
/* Verdin PWM_2 */
&pwm2 {
status = "okay";
};
/* Verdin PWM_3_DSI */
&pwm3 {
status = "okay";
};
®_usdhc2_vmmc {
vin-supply = <®_3p3v>;
};
/* Verdin I2S_1 */
&sai1 {
assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
fsl,sai-mclk-direction-output;
status = "okay";
};
/* Verdin UART_1, connector X50 through RS485 transceiver */
&uart1 {
linux,rs485-enabled-at-boot-time;
rs485-rts-active-low;
rs485-rx-during-tx;
status = "okay";
};
/* Verdin UART_2 */
&uart2 {
status = "okay";
};
/* Verdin UART_3, used as the Linux Console */
&uart3 {
status = "okay";
};
/* Verdin USB_1 */
&usb3_0 {
status = "okay";
};
&usb3_phy0 {
status = "okay";
};
/* Verdin USB_2 */
&usb3_1 {
fsl,permanently-attached;
status = "okay";
};
&usb3_phy1 {
status = "okay";
};
/* Limit frequency on dev board due to long traces and bad signal integrity */
&usdhc2 {
max-frequency = <100000000>;
status = "okay";
};
|
