xref: /linux/arch/arm/boot/dts/marvell/armada-388-clearfog.dts (revision 79790b6818e96c58fe2bffee1b418c16e64e7b80) 
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-pro-a1", "solidrun,clearfog-a1",
14		     "marvell,armada388", "marvell,armada385",
15		     "marvell,armada380";
16
17	soc {
18		internal-regs {
19			usb3@f0000 {
20				/* CON2, nearest CPU, USB2 only. */
21				status = "okay";
22			};
23		};
24
25		pcie {
26			pcie@3,0 {
27				/* Port 2, Lane 0. CON2, nearest CPU. */
28				reset-gpios = <&expander0 2 GPIO_ACTIVE_LOW>;
29				status = "okay";
30			};
31		};
32	};
33
34	gpio-keys {
35		compatible = "gpio-keys";
36		pinctrl-0 = <&rear_button_pins>;
37		pinctrl-names = "default";
38
39		button-0 {
40			/* The rear SW3 button */
41			label = "Rear Button";
42			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
43			linux,can-disable;
44			linux,code = <BTN_0>;
45		};
46	};
47};
48
49&eth1 {
50	/* ethernet@30000 */
51	phy-mode = "1000base-x";
52
53	fixed-link {
54		speed = <1000>;
55		full-duplex;
56	};
57};
58
59&expander0 {
60	/*
61	 * PCA9655 GPIO expander:
62	 *  0-CON3 CLKREQ#
63	 *  1-CON3 PERST#
64	 *  2-CON2 PERST#
65	 *  3-CON3 W_DISABLE
66	 *  4-CON2 CLKREQ#
67	 *  5-USB3 overcurrent
68	 *  6-USB3 power
69	 *  7-CON2 W_DISABLE
70	 *  8-JP4 P1
71	 *  9-JP4 P4
72	 * 10-JP4 P5
73	 * 11-m.2 DEVSLP
74	 * 12-SFP_LOS
75	 * 13-SFP_TX_FAULT
76	 * 14-SFP_TX_DISABLE
77	 * 15-SFP_MOD_DEF0
78	 */
79	pcie2-0-clkreq-hog {
80		gpio-hog;
81		gpios = <4 GPIO_ACTIVE_LOW>;
82		input;
83		line-name = "pcie2.0-clkreq";
84	};
85	pcie2-0-w-disable-hog {
86		gpio-hog;
87		gpios = <7 GPIO_ACTIVE_LOW>;
88		output-low;
89		line-name = "pcie2.0-w-disable";
90	};
91};
92
93&mdio {
94	status = "okay";
95
96	ethernet-switch@4 {
97		compatible = "marvell,mv88e6085";
98		reg = <4>;
99		pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
100		pinctrl-names = "default";
101
102		ethernet-ports {
103			#address-cells = <1>;
104			#size-cells = <0>;
105
106			ethernet-port@0 {
107				reg = <0>;
108				label = "lan5";
109			};
110
111			ethernet-port@1 {
112				reg = <1>;
113				label = "lan4";
114			};
115
116			ethernet-port@2 {
117				reg = <2>;
118				label = "lan3";
119			};
120
121			ethernet-port@3 {
122				reg = <3>;
123				label = "lan2";
124			};
125
126			ethernet-port@4 {
127				reg = <4>;
128				label = "lan1";
129			};
130
131			ethernet-port@5 {
132				reg = <5>;
133				ethernet = <&eth1>;
134				phy-mode = "1000base-x";
135
136				fixed-link {
137					speed = <1000>;
138					full-duplex;
139				};
140			};
141
142			ethernet-port@6 {
143				/* 88E1512 external phy */
144				reg = <6>;
145				label = "lan6";
146				phy-mode = "rgmii-id";
147
148				fixed-link {
149					speed = <1000>;
150					full-duplex;
151				};
152			};
153		};
154	};
155};
156
157&pinctrl {
158	clearfog_dsa0_clk_pins: clearfog-dsa0-clk-pins {
159		marvell,pins = "mpp46";
160		marvell,function = "ref";
161	};
162	clearfog_dsa0_pins: clearfog-dsa0-pins {
163		marvell,pins = "mpp23", "mpp41";
164		marvell,function = "gpio";
165	};
166	clearfog_spi1_cs_pins: spi1-cs-pins {
167		marvell,pins = "mpp55";
168		marvell,function = "spi1";
169	};
170	rear_button_pins: rear-button-pins {
171		marvell,pins = "mpp34";
172		marvell,function = "gpio";
173	};
174};
175
176&spi1 {
177	/*
178	 * Add SPI CS pins for clearfog:
179	 * CS0: W25Q32
180	 * CS1:
181	 * CS2: mikrobus
182	 */
183	pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>;
184};
185