arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Marvell 88F6281 GTW GE Board
   4  *
   5  * Lennert Buytenhek <buytenh@marvell.com>
   6  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   7  *
   8  * This file contains the definitions that are common between the 6281
   9  * and 6282 variants of the Marvell Kirkwood Development Board.
  10  */
  11
  12 /dts-v1/;
  13
  14 #include "kirkwood.dtsi"
  15 #include "kirkwood-6281.dtsi"
  16
  17 / {
  18         model = "Marvell 88F6281 GTW GE Board";
  19         compatible = "marvell,mv88f6281gtw-ge", "marvell,kirkwood-88f6281", "marvell,kirkwood";
  20
  21         memory {
  22                 device_type = "memory";
  23                 reg = <0x00000000 0x20000000>; /* 512 MB */
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  28                 stdout-path = &uart0;
  29         };
  30
  31         ocp@f1000000 {
  32                 pin-controller@10000 {
  33                         pmx_usb_led: pmx-usb-led {
  34                                 marvell,pins = "mpp12";
  35                                 marvell,function = "gpo";
  36                         };
  37
  38                         pmx_leds: pmx-leds {
  39                                 marvell,pins = "mpp20", "mpp21";
  40                                 marvell,function = "gpio";
  41                         };
  42
  43                         pmx_keys: pmx-keys {
  44                                 marvell,pins = "mpp46", "mpp47";
  45                                 marvell,function = "gpio";
  46                         };
  47                 };
  48
  49                 spi@10600 {
  50                         status = "okay";
  51
  52                         flash@0 {
  53                                 #address-cells = <1>;
  54                                 #size-cells = <1>;
  55                                 compatible = "mxicy,mx25l12805d", "jedec,spi-nor";
  56                                 reg = <0>;
  57                                 spi-max-frequency = <50000000>;
  58                                 mode = <0>;
  59                         };
  60                 };
  61
  62                 serial@12000 {
  63                         status = "okay";
  64                 };
  65
  66                 ehci@50000 {
  67                         status = "okay";
  68                 };
  69         };
  70
  71         gpio-leds {
  72                 compatible = "gpio-leds";
  73                 pinctrl-0 = <&pmx_leds &pmx_usb_led>;
  74                 pinctrl-names = "default";
  75
  76                 green-status {
  77                         label = "gtw:green:Status";
  78                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
  79                 };
  80
  81                 red-status {
  82                         label = "gtw:red:Status";
  83                         gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
  84                 };
  85
  86                 green-usb {
  87                         label = "gtw:green:USB";
  88                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  89                 };
  90         };
  91
  92         gpio_keys {
  93                 compatible = "gpio-keys";
  94                 #address-cells = <1>;
  95                 #size-cells = <0>;
  96                 pinctrl-0 = <&pmx_keys>;
  97                 pinctrl-names = "default";
  98
  99                 restart {
 100                         label = "SWR Button";
 101                         linux,code = <KEY_RESTART>;
 102                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 103                 };
 104                 wps {
 105                         label = "WPS Button";
 106                         linux,code = <KEY_WPS_BUTTON>;
 107                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 108                 };
 109         };
 110
 111         dsa {
 112                 status = "disabled";
 113
 114                 compatible = "marvell,dsa";
 115                 #address-cells = <1>;
 116                 #size-cells = <0>;
 117
 118                 dsa,ethernet = <&eth0port>;
 119                 dsa,mii-bus = <&mdio>;
 120
 121                 switch@0 {
 122                         #address-cells = <1>;
 123                         #size-cells = <0>;
 124                         reg = <0 0>;    /* MDIO address 0, switch 0 in tree */
 125
 126                         port@0 {
 127                                 reg = <0>;
 128                                 label = "lan1";
 129                         };
 130
 131                         port@1 {
 132                                 reg = <1>;
 133                                 label = "lan2";
 134                         };
 135
 136                         port@2 {
 137                                 reg = <2>;
 138                                 label = "lan3";
 139                         };
 140
 141                         port@3 {
 142                                 reg = <3>;
 143                                 label = "lan4";
 144                         };
 145
 146                         port@4 {
 147                                 reg = <4>;
 148                                 label = "wan";
 149                         };
 150
 151                         port@5 {
 152                                 reg = <5>;
 153                                 label = "cpu";
 154                         };
 155                 };
 156         };
 157 };
 158
 159 &mdio {
 160         status = "okay";
 161
 162         switch@0 {
 163                 compatible = "marvell,mv88e6085";
 164                 #address-cells = <1>;
 165                 #size-cells = <0>;
 166                 reg = <0>;
 167
 168                 ports {
 169                         #address-cells = <1>;
 170                         #size-cells = <0>;
 171
 172                         port@0 {
 173                                 reg = <0>;
 174                                 label = "lan1";
 175                         };
 176
 177                         port@1 {
 178                                 reg = <1>;
 179                                 label = "lan2";
 180                         };
 181
 182                         port@2 {
 183                                 reg = <2>;
 184                                 label = "lan3";
 185                         };
 186
 187                         port@3 {
 188                                 reg = <3>;
 189                                 label = "lan4";
 190                         };
 191
 192                         port@4 {
 193                                 reg = <4>;
 194                                 label = "wan";
 195                         };
 196
 197                         port@5 {
 198                                 reg = <5>;
 199                                 label = "cpu";
 200                                 ethernet = <&eth0port>;
 201                                 fixed-link {
 202                                         speed = <1000>;
 203                                         full-duplex;
 204                                 };
 205                         };
 206                 };
 207         };
 208 };
 209
 210 &eth0 {
 211         status = "okay";
 212
 213         ethernet0-port@0 {
 214                 speed = <1000>;
 215                 duplex = <1>;
 216         };
 217 };
 218
 219 &pciec {
 220         status = "okay";
 221 };
 222
 223 &pcie0 {
 224         status = "okay";
 225 };