arch/arm/dts/kirkwood-atl-sbx81lifxcat.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include "kirkwood.dtsi"
   5 #include "kirkwood-98dx4122.dtsi"
   6
   7 / {
   8         model = "Allied Telesis SBx81LIFXCAT Board";
   9         compatible = "atl,SBx8LIFXCAT", "marvell,kirkwood-98DX4122",
  10                      "marvell,kirkwood";
  11
  12         memory {
  13                 device_type = "memory";
  14                 reg = <0x00000000 0x08000000>; /* 128 MB */
  15         };
  16
  17         chosen {
  18                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  19                 stdout-path = &uart0;
  20         };
  21
  22         aliases {
  23                 ethernet0 = &eth0;
  24                 i2c0 = &i2c0;
  25                 spi0 = &spi0;
  26         };
  27
  28         dsa {
  29                 compatible = "marvell,dsa";
  30                 #address-cells = <2>;
  31                 #size-cells = <0>;
  32                 dsa,ethernet = <&eth0>;
  33                 dsa,mii-bus = <&mdio>;
  34                 status = "okay";
  35
  36                 switch@0 {
  37                         #address-cells =  <1>;
  38                         #size-cells = <0>;
  39                         reg = <1 0>;
  40
  41                         port@0 {
  42                                 reg = <0>;
  43                                 label = "internal0";
  44                         };
  45                         port@1 {
  46                                 reg = <1>;
  47                                 label = "internal1";
  48                         };
  49                         port@8 {
  50                                 reg = <8>;
  51                                 label = "internal8";
  52                                 phy-mode = "rgmii-id";
  53                                 fixed-link {
  54                                         speed = <1000>;
  55                                         full-duplex;
  56                                 };
  57                         };
  58                         port@9 {
  59                                 reg = <9>;
  60                                 label = "internal9";
  61                                 phy-mode = "rgmii-id";
  62                                 fixed-link {
  63                                         speed = <1000>;
  64                                         full-duplex;
  65                                 };
  66                         };
  67                         port@10 {
  68                                 reg = <10>;
  69                                 label = "cpu";
  70                         };
  71                 };
  72         };
  73
  74         gpio-leds {
  75                 compatible = "gpio-leds";
  76
  77                 ledn {
  78                         label = "status:ledn";
  79                         gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
  80                 };
  81
  82                 ledp {
  83                         label = "status:ledp";
  84                         gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
  85                 };
  86         };
  87 };
  88
  89 &spi0 {
  90         status = "okay";
  91
  92         flash@0 {
  93                 #address-cells = <1>;
  94                 #size-cells = <1>;
  95                 compatible = "st,m25p128", "jedec,spi-nor", "spi-flash";
  96                 reg = <0>;
  97                 spi-max-frequency = <50000000>;
  98                 mode = <0>;
  99
 100                 partition@u-boot {
 101                         reg = <0x00000000 0x00c00000>;
 102                         label = "u-boot";
 103                 };
 104                 partition@u-boot-env {
 105                         reg = <0x00c00000 0x00040000>;
 106                         label = "u-boot-env";
 107                 };
 108                 partition@unused {
 109                         reg = <0x00100000 0x00f00000>;
 110                         label = "unused";
 111                 };
 112         };
 113 };
 114
 115 &i2c0 {
 116         status = "okay";
 117
 118         eeprom@52 {
 119                 compatible = "atmel,24c04";
 120                 reg = <0x52>;
 121         };
 122
 123         gpio3: gpio@76 {
 124                 #gpio-cells = <2>;
 125                 compatible = "nxp,pca9539";
 126                 reg = <0x76>;
 127         };
 128 };
 129
 130 &uart0 {
 131         status = "okay";
 132 };
 133
 134 &mdio {
 135         status = "okay";
 136 };
 137
 138 &eth0 {
 139         status = "okay";
 140
 141         ethernet0-port@0 {
 142                 speed = <1000>;
 143                 duplex = <1>;
 144         };
 145 };