summaryrefslogtreecommitdiff
path: root/arch/arm/dts/armada-3720-espressobin.dtsi
blob: 5fc613d241516bed49480dbf7df038f0127dd460 (plain)
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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree file for Globalscale Marvell ESPRESSOBin Board
 * Copyright (C) 2016 Marvell
 *
 * Romain Perier <romain.perier@free-electrons.com>
 *
 */

#include <dt-bindings/gpio/gpio.h>
#include "armada-372x.dtsi"

/ {
	aliases {
		ethernet0 = &eth0;
		/* for dsa slave device */
		ethernet1 = &switch0port1;
		ethernet2 = &switch0port2;
		ethernet3 = &switch0port3;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
	};

	vcc_sd_reg1: regulator {
		compatible = "regulator-gpio";
		regulator-name = "vcc_sd1";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;

		gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
		gpios-states = <0>;
		states = <1800000 0x1
			  3300000 0x0>;
		enable-active-high;
	};

	led2: gpio-led2 {
		/* led2 is working only on v7 board */
		status = "disabled";

		compatible = "gpio-leds";

		led2 {
			label = "led2";
			gpios = <&gpionb 2 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
	};
};

/* J9 */
&pcie0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
};

/* J6 */
&sata {
	status = "okay";
};

/* U11 */
&sdhci0 {
	/* Main DTS file for Espressobin is without eMMC */
	status = "disabled";

	non-removable;
	bus-width = <8>;
	mmc-ddr-1_8v;
	mmc-hs400-1_8v;
	marvell,xenon-emmc;
	marvell,xenon-tun-count = <9>;
	marvell,pad-type = "fixed-1-8v";

	pinctrl-names = "default";
	pinctrl-0 = <&mmc_pins>;

	#address-cells = <1>;
	#size-cells = <0>;
	mmccard: mmccard@0 {
		compatible = "mmc-card";
		reg = <0>;
	};
};

/* J1 */
&sdhci1 {
	wp-inverted;
	bus-width = <4>;
	cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
	marvell,pad-type = "sd";
	vqmmc-supply = <&vcc_sd_reg1>;

	pinctrl-names = "default";
	pinctrl-0 = <&sdio_pins>;
	status = "okay";
};

&spi0 {
	status = "okay";

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

/* Exported on the micro USB connector J5 through an FTDI */
&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>;
	status = "okay";
};

/*
 * Connector J17 and J18 expose a number of different features. Some pins are
 * multiplexed. This is the case for instance for the following features:
 * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of
 *   how to enable it. Beware that the signals are 1.8V TTL.
 * - I2C
 * - SPI
 * - MMC
 */

/* J7 */
&usb3 {
	status = "okay";
};

/* J8 */
&usb2 {
	status = "okay";
};

&mdio {
	switch0: switch0@1 {
		compatible = "marvell,mv88e6085";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <1>;

		dsa,member = <0 0>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			switch0port0: port@0 {
				reg = <0>;
				label = "cpu";
				ethernet = <&eth0>;
				phy-mode = "rgmii-id";
				fixed-link {
					speed = <1000>;
					full-duplex;
				};
			};

			switch0port1: port@1 {
				reg = <1>;
				label = "wan";
				phy-handle = <&switch0phy0>;
			};

			switch0port2: port@2 {
				reg = <2>;
				label = "lan0";
				phy-handle = <&switch0phy1>;
			};

			switch0port3: port@3 {
				reg = <3>;
				label = "lan1";
				phy-handle = <&switch0phy2>;
			};

		};

		mdio {
			#address-cells = <1>;
			#size-cells = <0>;

			switch0phy0: switch0phy0@11 {
				reg = <0x11>;
			};
			switch0phy1: switch0phy1@12 {
				reg = <0x12>;
			};
			switch0phy2: switch0phy2@13 {
				reg = <0x13>;
			};
		};
	};
};

&eth0 {
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
	phy-mode = "rgmii-id";
	status = "okay";

	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};