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 48ð1 { 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 { 77 gpio-hog; 78 gpios = <4 GPIO_ACTIVE_LOW>; 79 input; 80 line-name = "pcie2.0-clkreq"; 81 }; 82 pcie2_0_w_disable { 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 = <ð1>; 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