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
|
// SPDX-License-Identifier: GPL-2.0
/*
* DT overlay for AM57xx GP EVM boards
*
* Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
&{/} {
compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
model = "TI AM5728 EVM";
aliases {
display0 = "/display";
display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be
// resolved here correcly based on
// information in the base dtb symbol
// table with a fix in dtc
};
gpio-keys {
compatible = "gpio-keys";
button-user1 {
gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
label = "USER1";
linux,code = <BTN_1>;
};
button-user2 {
gpios = <&gpio2 25 GPIO_ACTIVE_LOW>;
label = "USER2";
linux,code = <BTN_2>;
};
button-user3 {
gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
label = "USER3";
linux,code = <BTN_3>;
};
button-user4 {
gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
label = "USER4";
linux,code = <BTN_4>;
};
button-user5 {
gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
label = "USER5";
linux,code = <BTN_5>;
};
};
lcd0: display {
compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
backlight = <&lcd_bl>;
enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
label = "lcd";
port {
lcd_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
};
lcd_bl: backlight {
compatible = "pwm-backlight";
brightness-levels = <0 243 245 247 249 251 252 253 255>;
default-brightness-level = <8>;
pwms = <&ehrpwm1 0 50000 0>;
};
};
&ehrpwm1 {
status = "okay";
};
&epwmss1 {
status = "okay";
};
&i2c5 {
status = "okay";
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
touchscreen@5c {
compatible = "pixcir,pixcir_tangoc";
attb-gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&gpio2>;
interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
reg = <0x5c>;
reset-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
touchscreen-size-x = <1024>;
touchscreen-size-y = <600>;
};
};
&uart8 {
status = "okay";
};
&dss {
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dpi_out: endpoint {
data-lines = <24>;
remote-endpoint = <&lcd_in>;
};
};
};
};
|