Elixir Cross Referencer

Open Menu / arch / arm / boot / dts / mmp3-dell-ariel.dts
Loading...
  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
148
149
150
151
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Dell Wyse 3020 a.k.a. "Ariel" a.k.a. Tx0D (T00D, T10D)
 *
 * Copyright (C) 2019 Lubomir Rintel <lkundrak@v3.sk>
 */

/dts-v1/;
#include "mmp3.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "Dell Ariel";
	compatible = "dell,wyse-ariel", "marvell,mmp3";

	aliases {
		serial2 = &uart3;
	};

	chosen {
		#address-cells = <0x1>;
		#size-cells = <0x1>;
		ranges;
		bootargs = "earlyprintk=ttyS2,115200 console=ttyS2,115200";
	};

	memory@0 {
		available = <0x7f700000 0x7ff00000 0x00000000 0x7f600000>;
		reg = <0x0 0x80000000>;
		device_type = "memory";
	};

	ec_input_spi: spi {
		compatible = "spi-gpio";
		#address-cells = <1>;
		#size-cells = <0>;

		num-chipselects = <0>;
		sck-gpios = <&gpio 55 GPIO_ACTIVE_HIGH>;
		miso-gpios = <&gpio 57 GPIO_ACTIVE_HIGH>;
		mosi-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;
	};
};

&uart3 {
	status = "okay";
};

&rtc {
	status = "okay";
};

&usb_otg0 {
	status = "okay";
};

&usb_otg_phy0 {
	status = "okay";
};

&hsic0 {
	status = "okay";

	usb1@1 {
		compatible = "usb424,2640";
		reg = <0x01>;
		#address-cells = <0x01>;
		#size-cells = <0x00>;

		mass-storage@1 {
			compatible = "usb424,4040";
			reg = <0x01>;
			status = "disabled";
		};
	};
};

&hsic_phy0 {
	status = "okay";
	reset-gpios = <&gpio 63 GPIO_ACTIVE_HIGH>;
};

&mmc3 {
	status = "okay";
	max-frequency = <50000000>;
	status = "okay";
	bus-width = <8>;
	non-removable;
	cap-mmc-highspeed;
};

&twsi1 {
	status = "okay";

	rtc@68 {
		compatible = "dallas,ds1338";
		reg = <0x68>;
		status = "okay";
	};
};

&twsi3 {
	status = "okay";
};

&twsi4 {
	status = "okay";

	embedded-controller@58 {
		compatible = "dell,wyse-ariel-ec", "ene,kb3930";
		reg = <0x58>;
		system-power-controller;

		off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>,
			    <&gpio 127 GPIO_ACTIVE_HIGH>;
	};
};

&ssp1 {
	status = "okay";
	cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;

	firmware-flash@0 {
		compatible = "winbond,w25q32", "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <104000000>;
		m25p,fast-read;
	};
};

&ec_input_spi {
	status = "okay";
	cs-gpios = <&gpio 56 GPIO_ACTIVE_LOW>;

	power-button@0 {
		reg = <0>;
		interrupt-parent = <&gpio>;
		interrupts = <60 IRQ_TYPE_EDGE_RISING>;
		compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";
		spi-max-frequency = <33000000>;
	};
};

&gpu_2d {
	status = "okay";
};

&gpu_3d {
	status = "okay";
};