1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/*
3 * Dell Wyse 3020 a.k.a. "Ariel" a.k.a. Tx0D (T00D, T10D)
4 *
5 * Copyright (C) 2019 Lubomir Rintel <lkundrak@v3.sk>
6 */
7
8/dts-v1/;
9#include "mmp3.dtsi"
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/interrupt-controller/irq.h>
12
13/ {
14	model = "Dell Ariel";
15	compatible = "dell,wyse-ariel", "marvell,mmp3";
16
17	aliases {
18		serial2 = &uart3;
19	};
20
21	chosen {
22		#address-cells = <0x1>;
23		#size-cells = <0x1>;
24		ranges;
25		bootargs = "earlyprintk=ttyS2,115200 console=ttyS2,115200";
26	};
27
28	memory@0 {
29		available = <0x7f700000 0x7ff00000 0x00000000 0x7f600000>;
30		reg = <0x0 0x80000000>;
31		device_type = "memory";
32	};
33
34	ec_input_spi: spi {
35		compatible = "spi-gpio";
36		#address-cells = <1>;
37		#size-cells = <0>;
38
39		num-chipselects = <0>;
40		sck-gpios = <&gpio 55 GPIO_ACTIVE_HIGH>;
41		miso-gpios = <&gpio 57 GPIO_ACTIVE_HIGH>;
42		mosi-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;
43	};
44};
45
46&uart3 {
47	status = "okay";
48};
49
50&rtc {
51	status = "okay";
52};
53
54&usb_otg0 {
55	status = "okay";
56};
57
58&usb_otg_phy0 {
59	status = "okay";
60};
61
62&hsic0 {
63	status = "okay";
64
65	usb1@1 {
66		compatible = "usb424,2640";
67		reg = <0x01>;
68		#address-cells = <0x01>;
69		#size-cells = <0x00>;
70
71		mass-storage@1 {
72			compatible = "usb424,4040";
73			reg = <0x01>;
74			status = "disabled";
75		};
76	};
77};
78
79&hsic_phy0 {
80	status = "okay";
81	reset-gpios = <&gpio 63 GPIO_ACTIVE_HIGH>;
82};
83
84&mmc3 {
85	status = "okay";
86	max-frequency = <50000000>;
87	status = "okay";
88	bus-width = <8>;
89	non-removable;
90	cap-mmc-highspeed;
91};
92
93&twsi1 {
94	status = "okay";
95
96	rtc@68 {
97		compatible = "dallas,ds1338";
98		reg = <0x68>;
99		status = "okay";
100	};
101};
102
103&twsi3 {
104	status = "okay";
105};
106
107&twsi4 {
108	status = "okay";
109
110	embedded-controller@58 {
111		compatible = "dell,wyse-ariel-ec", "ene,kb3930";
112		reg = <0x58>;
113		system-power-controller;
114
115		off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>,
116			    <&gpio 127 GPIO_ACTIVE_HIGH>;
117	};
118};
119
120&ssp1 {
121	status = "okay";
122	cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
123
124	firmware-flash@0 {
125		compatible = "winbond,w25q32", "jedec,spi-nor";
126		reg = <0>;
127		spi-max-frequency = <104000000>;
128		m25p,fast-read;
129	};
130};
131
132&ec_input_spi {
133	status = "okay";
134	cs-gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
135
136	power-button@0 {
137		reg = <0>;
138		interrupt-parent = <&gpio>;
139		interrupts = <60 IRQ_TYPE_EDGE_RISING>;
140		compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";
141		spi-max-frequency = <33000000>;
142	};
143};
144
145&gpu_2d {
146	status = "okay";
147};
148
149&gpu_3d {
150	status = "okay";
151};
152