xref: /freebsd/sys/contrib/device-tree/src/arm/marvell/armada-388-clearfog.dts (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Device Tree file for SolidRun Clearfog Pro revision A1 rev 2.0 (88F6828)
4 *
5 *  Copyright (C) 2015 Russell King
6 */
7
8/dts-v1/;
9#include "armada-388-clearfog.dtsi"
10
11/ {
12	model = "SolidRun Clearfog A1";
13	compatible = "solidrun,clearfog-a1", "marvell,armada388",
14		"marvell,armada385", "marvell,armada380";
15
16	soc {
17		internal-regs {
18			usb3@f0000 {
19				/* CON2, nearest CPU, USB2 only. */
20				status = "okay";
21			};
22		};
23
24		pcie {
25			pcie@3,0 {
26				/* Port 2, Lane 0. CON2, nearest CPU. */
27				reset-gpios = <&expander0 2 GPIO_ACTIVE_LOW>;
28				status = "okay";
29			};
30		};
31	};
32
33	gpio-keys {
34		compatible = "gpio-keys";
35		pinctrl-0 = <&rear_button_pins>;
36		pinctrl-names = "default";
37
38		button-0 {
39			/* The rear SW3 button */
40			label = "Rear Button";
41			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
42			linux,can-disable;
43			linux,code = <BTN_0>;
44		};
45	};
46};
47
48&eth1 {
49	/* ethernet@30000 */
50	phy-mode = "1000base-x";
51
52	fixed-link {
53		speed = <1000>;
54		full-duplex;
55	};
56};
57
58&expander0 {
59	/*
60	 * PCA9655 GPIO expander:
61	 *  0-CON3 CLKREQ#
62	 *  1-CON3 PERST#
63	 *  2-CON2 PERST#
64	 *  3-CON3 W_DISABLE
65	 *  4-CON2 CLKREQ#
66	 *  5-USB3 overcurrent
67	 *  6-USB3 power
68	 *  7-CON2 W_DISABLE
69	 *  8-JP4 P1
70	 *  9-JP4 P4
71	 * 10-JP4 P5
72	 * 11-m.2 DEVSLP
73	 * 12-SFP_LOS
74	 * 13-SFP_TX_FAULT
75	 * 14-SFP_TX_DISABLE
76	 * 15-SFP_MOD_DEF0
77	 */
78	pcie2-0-clkreq-hog {
79		gpio-hog;
80		gpios = <4 GPIO_ACTIVE_LOW>;
81		input;
82		line-name = "pcie2.0-clkreq";
83	};
84	pcie2-0-w-disable-hog {
85		gpio-hog;
86		gpios = <7 GPIO_ACTIVE_LOW>;
87		output-low;
88		line-name = "pcie2.0-w-disable";
89	};
90};
91
92&mdio {
93	status = "okay";
94
95	ethernet-switch@4 {
96		compatible = "marvell,mv88e6085";
97		reg = <4>;
98		pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
99		pinctrl-names = "default";
100
101		ethernet-ports {
102			#address-cells = <1>;
103			#size-cells = <0>;
104
105			ethernet-port@0 {
106				reg = <0>;
107				label = "lan5";
108			};
109
110			ethernet-port@1 {
111				reg = <1>;
112				label = "lan4";
113			};
114
115			ethernet-port@2 {
116				reg = <2>;
117				label = "lan3";
118			};
119
120			ethernet-port@3 {
121				reg = <3>;
122				label = "lan2";
123			};
124
125			ethernet-port@4 {
126				reg = <4>;
127				label = "lan1";
128			};
129
130			ethernet-port@5 {
131				reg = <5>;
132				ethernet = <&eth1>;
133				phy-mode = "1000base-x";
134
135				fixed-link {
136					speed = <1000>;
137					full-duplex;
138				};
139			};
140
141			ethernet-port@6 {
142				/* 88E1512 external phy */
143				reg = <6>;
144				label = "lan6";
145				phy-mode = "rgmii-id";
146
147				fixed-link {
148					speed = <1000>;
149					full-duplex;
150				};
151			};
152		};
153	};
154};
155
156&pinctrl {
157	clearfog_dsa0_clk_pins: clearfog-dsa0-clk-pins {
158		marvell,pins = "mpp46";
159		marvell,function = "ref";
160	};
161	clearfog_dsa0_pins: clearfog-dsa0-pins {
162		marvell,pins = "mpp23", "mpp41";
163		marvell,function = "gpio";
164	};
165	clearfog_spi1_cs_pins: spi1-cs-pins {
166		marvell,pins = "mpp55";
167		marvell,function = "spi1";
168	};
169	rear_button_pins: rear-button-pins {
170		marvell,pins = "mpp34";
171		marvell,function = "gpio";
172	};
173};
174
175&spi1 {
176	/*
177	 * Add SPI CS pins for clearfog:
178	 * CS0: W25Q32
179	 * CS1:
180	 * CS2: mikrobus
181	 */
182	pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>;
183};
184