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};