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
|
// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Copyright 2020 Toradex
*/
#include "fsl-imx8mm-verdin.dtsi"
/ {
reg_wifi_en: regulator-wifi-en {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio3 25 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wifi_pwr_en>;
regulator-name = "V3.3_WI-FI";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
startup-delay-us = <2000>;
};
};
/* On-module Wi-Fi */
&usdhc3 {
bus-width = <4>;
cap-power-off-card;
keep-power-in-suspend;
non-removable;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_wifi_ctrl>;
pinctrl-1 = <&pinctrl_usdhc3_100mhz>, <&pinctrl_wifi_ctrl>;
pinctrl-2 = <&pinctrl_usdhc3_200mhz>, <&pinctrl_wifi_ctrl>;
vmmc-supply = <®_wifi_en>;
wifi-host;
status = "okay";
};
&iomuxc {
pinctrl_wifi_ctrl: wifictrlgrp {
fsl,pins = <
MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x1c4 /* WIFI_WKUP_BT */
MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10 0x1c4 /* WIFI_WKUP_WLAN */
MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x1c4 /* WIFI_W_WKUP_HOST */
>;
};
pinctrl_wifi_i2s: bti2sgrp {
fsl,pins = <
MX8MM_IOMUXC_SAI1_RXD4_SAI6_TX_BCLK 0xd6 /* WIFI_TX_BCLK */
MX8MM_IOMUXC_SAI1_RXD5_SAI6_TX_DATA0 0xd6 /* WIFI_TX_DATA0 */
MX8MM_IOMUXC_SAI1_RXD6_SAI6_TX_SYNC 0xd6 /* WIFI_TX_SYNC */
MX8MM_IOMUXC_SAI1_TXD5_SAI6_RX_DATA0 0xd6 /* WIFI_RX_DATA0 */
>;
};
pinctrl_wifi_pwr_en: wifipwrengrp {
fsl,pins = <
MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x184 /* PMIC_EN_WIFI */
>;
};
};
&gpio3 {
gpio-line-names = "SODIMM_52",
"SODIMM_54",
"SODIMM_64",
"SODIMM_21",
"SODIMM_206",
"SODIMM_76",
"SODIMM_56",
"SODIMM_58",
"SODIMM_60",
"SODIMM_62",
"",
"",
"",
"",
"SODIMM_66",
"SODIMM_17",
"",
"",
"",
"SODIMM_244",
"SODIMM_250",
"SODIMM_48",
"SODIMM_44",
"SODIMM_42",
"SODIMM_46";
};
&gpio4 {
gpio-line-names = "SODIMM_102",
"SODIMM_90",
"SODIMM_92",
"SODIMM_94",
"SODIMM_96",
"SODIMM_100",
"",
"",
"",
"SODIMM_174",
"SODIMM_120",
"SODIMM_104",
"SODIMM_106",
"SODIMM_108",
"SODIMM_112",
"SODIMM_114",
"SODIMM_116",
"",
"SODIMM_118",
"",
"SODIMM_88",
"SODIMM_149",
"SODIMM_147",
"SODIMM_36",
"SODIMM_32",
"SODIMM_30",
"SODIMM_34",
"SODIMM_38",
"SODIMM_252",
"SODIMM_133",
"SODIMM_135",
"SODIMM_129";
};
|
