arch/arm/boot/dts/kirkwood-rd88f6281.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Marvell RD88F6181 Common Board descrition
   4  *
   5  * Andrew Lunn <andrew@lunn.ch>
   6  *
   7  * This file contains the definitions that are common between the two
   8  * variants of the Marvell Kirkwood Development Board.
   9  */
  10
  11 #include "kirkwood.dtsi"
  12 #include "kirkwood-6281.dtsi"
  13
  14 / {
  15         memory {
  16                 device_type = "memory";
  17                 reg = <0x00000000 0x20000000>;
  18         };
  19
  20         chosen {
  21                 bootargs = "console=ttyS0,115200n8";
  22                 stdout-path = &uart0;
  23         };
  24
  25         ocp@f1000000 {
  26                 pinctrl: pin-controller@10000 {
  27                         pinctrl-names = "default";
  28
  29                         pmx_sdio_cd: pmx-sdio-cd {
  30                                 marvell,pins = "mpp28";
  31                                 marvell,function = "gpio";
  32                         };
  33                 };
  34
  35                 serial@12000 {
  36                         status = "okay";
  37
  38                 };
  39
  40                 sata@80000 {
  41                         status = "okay";
  42                         nr-ports = <2>;
  43                 };
  44                 mvsdio@90000 {
  45                         pinctrl-0 = <&pmx_sdio &pmx_sdio_cd>;
  46                         pinctrl-names = "default";
  47                         status = "okay";
  48                         cd-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
  49                         /* No WP GPIO */
  50                 };
  51        };
  52 };
  53
  54 &nand {
  55         status = "okay";
  56
  57         partition@0 {
  58                 label = "u-boot";
  59                 reg = <0x0000000 0x100000>;
  60                 read-only;
  61         };
  62
  63         partition@100000 {
  64                 label = "uImage";
  65                 reg = <0x0100000 0x200000>;
  66         };
  67
  68         partition@300000 {
  69                 label = "rootfs";
  70                 reg = <0x0300000 0x500000>;
  71         };
  72 };
  73
  74 &mdio {
  75         status = "okay";
  76
  77         switch: switch@0 {
  78                 compatible = "marvell,mv88e6085";
  79                 #address-cells = <1>;
  80                 #size-cells = <0>;
  81
  82                 ports {
  83                         #address-cells = <1>;
  84                         #size-cells = <0>;
  85
  86                         port@0 {
  87                                 reg = <0>;
  88                                 label = "lan1";
  89                         };
  90
  91                         port@1 {
  92                                 reg = <1>;
  93                                 label = "lan2";
  94                         };
  95
  96                         port@2 {
  97                                 reg = <2>;
  98                                 label = "lan3";
  99                         };
 100
 101                         port@3 {
 102                                 reg = <3>;
 103                                 label = "lan4";
 104                         };
 105
 106                         port@5 {
 107                                 reg = <5>;
 108                                 label = "cpu";
 109                                 ethernet = <&eth0port>;
 110                                 fixed-link {
 111                                         speed = <1000>;
 112                                         full-duplex;
 113                                 };
 114                         };
 115
 116                 };
 117         };
 118 };
 119
 120 &eth0 {
 121         status = "okay";
 122         ethernet0-port@0 {
 123                 speed = <1000>;
 124                 duplex = <1>;
 125         };
 126 };
 127
 128 &pciec {
 129         status = "okay";
 130 };
 131
 132 &pcie0 {
 133         status = "okay";
 134 };