src/arm/marvell/armada-388-clearfog.dts

   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         switch@4 {
  96                 compatible = "marvell,mv88e6085";
  97                 #address-cells = <1>;
  98                 #size-cells = <0>;
  99                 reg = <4>;
 100                 pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
 101                 pinctrl-names = "default";
 102
 103                 ports {
 104                         #address-cells = <1>;
 105                         #size-cells = <0>;
 106
 107                         port@0 {
 108                                 reg = <0>;
 109                                 label = "lan5";
 110                         };
 111
 112                         port@1 {
 113                                 reg = <1>;
 114                                 label = "lan4";
 115                         };
 116
 117                         port@2 {
 118                                 reg = <2>;
 119                                 label = "lan3";
 120                         };
 121
 122                         port@3 {
 123                                 reg = <3>;
 124                                 label = "lan2";
 125                         };
 126
 127                         port@4 {
 128                                 reg = <4>;
 129                                 label = "lan1";
 130                         };
 131
 132                         port@5 {
 133                                 reg = <5>;
 134                                 ethernet = <&eth1>;
 135                                 phy-mode = "1000base-x";
 136
 137                                 fixed-link {
 138                                         speed = <1000>;
 139                                         full-duplex;
 140                                 };
 141                         };
 142
 143                         port@6 {
 144                                 /* 88E1512 external phy */
 145                                 reg = <6>;
 146                                 label = "lan6";
 147                                 phy-mode = "rgmii-id";
 148
 149                                 fixed-link {
 150                                         speed = <1000>;
 151                                         full-duplex;
 152                                 };
 153                         };
 154                 };
 155         };
 156 };
 157
 158 &pinctrl {
 159         clearfog_dsa0_clk_pins: clearfog-dsa0-clk-pins {
 160                 marvell,pins = "mpp46";
 161                 marvell,function = "ref";
 162         };
 163         clearfog_dsa0_pins: clearfog-dsa0-pins {
 164                 marvell,pins = "mpp23", "mpp41";
 165                 marvell,function = "gpio";
 166         };
 167         clearfog_spi1_cs_pins: spi1-cs-pins {
 168                 marvell,pins = "mpp55";
 169                 marvell,function = "spi1";
 170         };
 171         rear_button_pins: rear-button-pins {
 172                 marvell,pins = "mpp34";
 173                 marvell,function = "gpio";
 174         };
 175 };
 176
 177 &spi1 {
 178         /*
 179          * Add SPI CS pins for clearfog:
 180          * CS0: W25Q32
 181          * CS1:
 182          * CS2: mikrobus
 183          */
 184         pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>;
 185 };