1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 //
3 // Copyright 2015 Technexion Ltd.
4 //
5 // Author: Wig Cheng  <wig.cheng@technexion.com>
6 //	   Richard Hu <richard.hu@technexion.com>
7 //	   Tapani Utriainen <tapani@technexion.com>
8 /dts-v1/;
9 
10 #include "imx7d-pico.dtsi"
11 / {
12 	model = "TechNexion PICO-IMX7D and DWARF baseboard";
13 	compatible = "technexion,imx7d-pico-dwarf", "fsl,imx7d";
14 
15 	sound {
16 		compatible = "fsl,imx-audio-sgtl5000";
17 		model = "imx7d-sgtl5000";
18 		audio-cpu = <&sai1>;
19 		audio-codec = <&sgtl5000>;
20 		audio-routing =
21 			"LINE_IN", "Line In Jack",
22 			"MIC_IN", "Mic Jack",
23 			"Mic Jack", "Mic Bias",
24 			"Headphone Jack", "HP_OUT";
25 	};
26 
27 	sys_mclk: clock-sys-mclk {
28 		compatible = "fixed-clock";
29 		#clock-cells = <0>;
30 		clock-frequency = <24576000>;
31 	};
32 };
33 
34 &i2c1 {
35 	clock-frequency = <100000>;
36 	pinctrl-names = "default";
37 	pinctrl-0 = <&pinctrl_i2c1>;
38 	status = "okay";
39 
40 	sgtl5000: audio-codec@a {
41 		reg = <0x0a>;
42 		compatible = "fsl,sgtl5000";
43 		#sound-dai-cells = <0>;
44 		clocks = <&sys_mclk>;
45 		VDDA-supply = <&reg_2p5v>;
46 		VDDIO-supply = <&reg_3p3v>;
47 	};
48 
49 	pressure-sensor@60 {
50 		compatible = "fsl,mpl3115";
51 		reg = <0x60>;
52 	};
53 };
54 
55 &i2c4 {
56 	clock-frequency = <100000>;
57 	pinctrl-names = "default";
58 	pinctrl-0 = <&pinctrl_i2c1>;
59 	status = "okay";
60 
61 	pca9554: io-expander@25 {
62 		compatible = "nxp,pca9554";
63 		gpio-controller;
64 		#gpio-cells = <2>;
65 		#interrupt-cells = <2>;
66 		interrupt-controller;
67 		reg = <0x25>;
68 	};
69 
70 	touchscreen@38 {
71 		compatible = "edt,edt-ft5x06";
72 		reg = <0x38>;
73 		pinctrl-names = "default";
74 		pinctrl-0 = <&pinctrl_touchscreen>;
75 		interrupt-parent = <&gpio2>;
76 		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
77 		reset-gpios = <&pca9554 4 GPIO_ACTIVE_LOW>;
78 		touchscreen-size-x = <800>;
79 		touchscreen-size-y = <480>;
80 	};
81 };
82 
83 &iomuxc {
84 	pinctrl_touchscreen: touchscreengrp {
85 		fsl,pins = <
86 			MX7D_PAD_EPDC_DATA13__GPIO2_IO13	0x14
87 		>;
88 	};
89 };
90