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
|
// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
* Copyright (C) 2024 Leonard Göhrs, Pengutronix
*/
/dts-v1/;
#include "stm32mp153c-lxa-fairytux2.dtsi"
/ {
model = "Linux Automation GmbH FairyTux 2 Gen 2";
compatible = "lxa,stm32mp153c-fairytux2-gen2", "oct,stm32mp153x-osd32", "st,stm32mp153";
gpio-keys {
compatible = "gpio-keys";
button-left {
label = "USER_BTN1";
linux,code = <KEY_ESC>;
gpios = <&gpioi 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
};
button-right {
label = "USER_BTN2";
linux,code = <KEY_HOME>;
gpios = <&gpioe 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
};
};
};
&gpiof {
gpio-line-names = "", "", "", "", "", /* 0 */
"", "", "", "", "", /* 5 */
"", "", "", "", "", /* 10 */
""; /* 15 */
};
&gpioh {
gpio-line-names = "", "", "", "", "LCD_RESET", /* 0 */
"", "", "", "", "", /* 5 */
"", "", "GPIO1", "GPIO_INT", "", /* 10 */
""; /* 15 */
};
&gpioi {
gpio-line-names = "GPIO2", "", "", "", "", /* 0 */
"", "", "", "ETH_", "", /* 5 */
"", "USER_BTN1"; /* 10 */
};
&i2c1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c1_pins_b>;
pinctrl-1 = <&i2c1_sleep_pins_b>;
status = "okay";
io_board_gpio: gpio@20 {
compatible = "ti,tca6408";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&gpioh>;
interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
pinctrl-names = "default";
pinctrl-0 = <&board_tca6408_pins>;
#interrupt-cells = <2>;
vcc-supply = <&v3v3_hdmi>;
gpio-line-names = "LED1_GA_YK", "LED2_GA_YK", "LED1_GK_YA", "USB_CC_ALERT",
"RS485_EN", "RS485_120R", "USB_CC_RESET", "CAN_120R";
};
usb_c: typec@28 {
compatible = "st,stusb1600";
reg = <0x28>;
interrupt-parent = <&io_board_gpio>;
interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
vdd-supply = <®_5v>;
vsys-supply = <&v3v3_hdmi>;
connector {
compatible = "usb-c-connector";
label = "USB-C";
power-role = "dual";
typec-power-opmode = "default";
port {
con_usbotg_hs_ep: endpoint {
remote-endpoint = <&usbotg_hs_ep>;
};
};
};
};
temperature-sensor@48 {
compatible = "national,lm75a";
reg = <0x48>;
/*
* The sensor itself is powered by a voltage divider from the
* always-on 5V supply.
* The required pull-up resistors however are on v3v3_hdmi.
*/
vs-supply = <&v3v3_hdmi>;
};
io_board_eeprom: eeprom@56 {
compatible = "atmel,24c04";
reg = <0x56>;
vcc-supply = <&v3v3_hdmi>;
};
};
&rtc {
status = "okay";
};
&led_controller_io {
led-2 {
color = <LED_COLOR_ID_ORANGE>;
function = LED_FUNCTION_ACTIVITY;
gpios = <&io_board_gpio 1 GPIO_ACTIVE_LOW>;
};
};
&usart3 {
rts-gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpiod 11 GPIO_ACTIVE_LOW>;
};
&usbotg_hs {
usb-role-switch;
port {
usbotg_hs_ep: endpoint {
remote-endpoint = <&con_usbotg_hs_ep>;
};
};
};
&pinctrl {
board_tca6408_pins: stusb1600-0 {
pins {
pinmux = <STM32_PINMUX('H', 13, GPIO)>;
bias-pull-up;
};
};
};
|
