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	fixed-link {
51		speed = <1000>;
52		full-duplex;
53	};
54};
55
56&expander0 {
57	/*
58	 * PCA9655 GPIO expander:
59	 *  0-CON3 CLKREQ#
60	 *  1-CON3 PERST#
61	 *  2-CON2 PERST#
62	 *  3-CON3 W_DISABLE
63	 *  4-CON2 CLKREQ#
64	 *  5-USB3 overcurrent
65	 *  6-USB3 power
66	 *  7-CON2 W_DISABLE
67	 *  8-JP4 P1
68	 *  9-JP4 P4
69	 * 10-JP4 P5
70	 * 11-m.2 DEVSLP
71	 * 12-SFP_LOS
72	 * 13-SFP_TX_FAULT
73	 * 14-SFP_TX_DISABLE
74	 * 15-SFP_MOD_DEF0
75	 */
76	pcie2-0-clkreq-hog {
77		gpio-hog;
78		gpios = <4 GPIO_ACTIVE_LOW>;
79		input;
80		line-name = "pcie2.0-clkreq";
81	};
82	pcie2-0-w-disable-hog {
83		gpio-hog;
84		gpios = <7 GPIO_ACTIVE_LOW>;
85		output-low;
86		line-name = "pcie2.0-w-disable";
87	};
88};
89
90&mdio {
91	status = "okay";
92
93	switch@4 {
94		compatible = "marvell,mv88e6085";
95		#address-cells = <1>;
96		#size-cells = <0>;
97		reg = <4>;
98		pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
99		pinctrl-names = "default";
100
101		ports {
102			#address-cells = <1>;
103			#size-cells = <0>;
104
105			port@0 {
106				reg = <0>;
107				label = "lan5";
108			};
109
110			port@1 {
111				reg = <1>;
112				label = "lan4";
113			};
114
115			port@2 {
116				reg = <2>;
117				label = "lan3";
118			};
119
120			port@3 {
121				reg = <3>;
122				label = "lan2";
123			};
124
125			port@4 {
126				reg = <4>;
127				label = "lan1";
128			};
129
130			port@5 {
131				reg = <5>;
132				label = "cpu";
133				ethernet = <&eth1>;
134				fixed-link {
135					speed = <1000>;
136					full-duplex;
137				};
138			};
139
140			port@6 {
141				/* 88E1512 external phy */
142				reg = <6>;
143				label = "lan6";
144				fixed-link {
145					speed = <1000>;
146					full-duplex;
147				};
148			};
149		};
150	};
151};
152
153&pinctrl {
154	clearfog_dsa0_clk_pins: clearfog-dsa0-clk-pins {
155		marvell,pins = "mpp46";
156		marvell,function = "ref";
157	};
158	clearfog_dsa0_pins: clearfog-dsa0-pins {
159		marvell,pins = "mpp23", "mpp41";
160		marvell,function = "gpio";
161	};
162	clearfog_spi1_cs_pins: spi1-cs-pins {
163		marvell,pins = "mpp55";
164		marvell,function = "spi1";
165	};
166	rear_button_pins: rear-button-pins {
167		marvell,pins = "mpp34";
168		marvell,function = "gpio";
169	};
170};
171
172&spi1 {
173	/*
174	 * Add SPI CS pins for clearfog:
175	 * CS0: W25Q32
176	 * CS1:
177	 * CS2: mikrobus
178	 */
179	pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>;
180};
181