1// SPDX-License-Identifier: GPL-2.0
2/*
3 * DT overlay for AM57xx GP EVM boards
4 *
5 * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
6 */
7
8/dts-v1/;
9/plugin/;
10
11#include <dt-bindings/interrupt-controller/irq.h>
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/input/input.h>
14
15&{/} {
16	compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
17	model = "TI AM5728 EVM";
18
19	aliases {
20		display0 = "/display";
21		display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be
22					 // resolved here correcly based on
23					 // information in the base dtb symbol
24					 // table with a fix in dtc
25	};
26
27	gpio-keys {
28		compatible = "gpio-keys";
29
30		button-user1 {
31			gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
32			label = "USER1";
33			linux,code = <BTN_1>;
34		};
35
36		button-user2 {
37			gpios = <&gpio2 25 GPIO_ACTIVE_LOW>;
38			label = "USER2";
39			linux,code = <BTN_2>;
40		};
41
42		button-user3 {
43			gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
44			label = "USER3";
45			linux,code = <BTN_3>;
46		};
47
48		button-user4 {
49			gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
50			label = "USER4";
51			linux,code = <BTN_4>;
52		};
53
54		button-user5 {
55			gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
56			label = "USER5";
57			linux,code = <BTN_5>;
58		};
59	};
60
61	lcd0: display {
62		compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
63		backlight = <&lcd_bl>;
64		enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
65		label = "lcd";
66
67		port {
68			lcd_in: endpoint {
69				remote-endpoint = <&dpi_out>;
70			};
71		};
72	};
73
74	lcd_bl: backlight {
75		compatible = "pwm-backlight";
76		brightness-levels = <0 243 245 247 249 251 252 253 255>;
77		default-brightness-level = <8>;
78		pwms = <&ehrpwm1 0 50000 0>;
79	};
80};
81
82&ehrpwm1 {
83	status = "okay";
84};
85
86&epwmss1 {
87	status = "okay";
88};
89
90&i2c5 {
91	status = "okay";
92	clock-frequency = <400000>;
93
94	#address-cells = <1>;
95	#size-cells = <0>;
96
97	touchscreen@5c {
98		compatible = "pixcir,pixcir_tangoc";
99		attb-gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
100		interrupt-parent = <&gpio2>;
101		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
102		reg = <0x5c>;
103		reset-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
104		touchscreen-size-x = <1024>;
105		touchscreen-size-y = <600>;
106	};
107};
108
109&uart8 {
110	status = "okay";
111};
112
113&dss {
114	ports {
115		#address-cells = <1>;
116		#size-cells = <0>;
117
118		port@0 {
119			reg = <0>;
120
121			dpi_out: endpoint {
122				data-lines = <24>;
123				remote-endpoint = <&lcd_in>;
124			};
125		};
126	};
127};
128