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
|
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
/ {
chosen {
stdout-path = &uart2;
};
memory {
reg = <0x10000000 0x40000000>;
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_usb_h1_vbus: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "usb_h1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
startup-delay-us = <2>; /* USB2415 requires a POR of 1 us minimum */
gpio = <&gpio7 12 0>;
};
};
sound {
compatible = "fsl,imx6q-udoo-ac97",
"fsl,imx-audio-ac97";
model = "fsl,imx6q-udoo-ac97";
audio-cpu = <&ssi1>;
audio-routing =
"RX", "Mic Jack",
"Headphone Jack", "TX";
mux-int-port = <1>;
mux-ext-port = <6>;
};
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
status = "okay";
};
&hdmi {
ddc-i2c-bus = <&i2c2>;
status = "okay";
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
};
&iomuxc {
imx6q-udoo {
pinctrl_enet: enetgrp {
fsl,pins = <
MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0
MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
>;
};
pinctrl_usbh: usbhgrp {
fsl,pins = <
MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000
MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
>;
};
pinctrl_ac97_running: ac97running {
fsl,pins = <
MX6QDL_PAD_DI0_PIN2__AUD6_TXD 0x1b0b0
MX6QDL_PAD_DI0_PIN3__AUD6_TXFS 0x1b0b0
MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x1b0b0
MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x1b0b0
MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
>;
};
pinctrl_ac97_warm_reset: ac97warmreset {
fsl,pins = <
MX6QDL_PAD_DI0_PIN2__AUD6_TXD 0x1b0b0
MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0
MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x1b0b0
MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x1b0b0
MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
>;
};
pinctrl_ac97_reset: ac97reset {
fsl,pins = <
MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x1b0b0
MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0
MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x1b0b0
MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x1b0b0
MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
>;
};
};
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&usbh1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh>;
vbus-supply = <®_usb_h1_vbus>;
clocks = <&clks 201>;
status = "okay";
};
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
non-removable;
status = "okay";
};
&audmux {
status = "okay";
};
&ssi1 {
cell-index = <0>;
fsl,mode = "ac97-slave";
pinctrl-names = "ac97-running", "ac97-reset", "ac97-warm-reset";
pinctrl-0 = <&pinctrl_ac97_running>;
pinctrl-1 = <&pinctrl_ac97_reset>;
pinctrl-2 = <&pinctrl_ac97_warm_reset>;
ac97-gpios = <&gpio4 19 0 &gpio4 18 0 &gpio2 30 0>;
status = "okay";
};
|