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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Marvell DB-{88F6281,88F6282}-BP Development Board Setup
   4  *
   5  * Saeed Bishara <saeed@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 #include "kirkwood.dtsi"
  13
  14 / {
  15         memory {
  16                 device_type = "memory";
  17                 reg = <0x00000000 0x20000000>; /* 512 MB */
  18         };
  19
  20         chosen {
  21                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  22                 stdout-path = &uart0;
  23         };
  24
  25         ocp@f1000000 {
  26                 pin-controller@10000 {
  27                         pmx_sdio_gpios: pmx-sdio-gpios {
  28                                 marvell,pins = "mpp37", "mpp38";
  29                                 marvell,function = "gpio";
  30                         };
  31                 };
  32
  33                 serial@12000 {
  34                         status = "okay";
  35                 };
  36
  37                 sata@80000 {
  38                         nr-ports = <2>;
  39                         status = "okay";
  40                 };
  41
  42                 ehci@50000 {
  43                         status = "okay";
  44                 };
  45
  46                 mvsdio@90000 {
  47                         pinctrl-0 = <&pmx_sdio_gpios>;
  48                         pinctrl-names = "default";
  49                         wp-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
  50                         cd-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
  51                         status = "okay";
  52                 };
  53         };
  54 };
  55
  56 &nand {
  57         chip-delay = <25>;
  58         status = "okay";
  59
  60         partition@0 {
  61                 label = "uboot";
  62                 reg = <0x0 0x100000>;
  63         };
  64
  65         partition@100000 {
  66                 label = "uImage";
  67                 reg = <0x100000 0x400000>;
  68         };
  69
  70         partition@500000 {
  71                 label = "root";
  72                 reg = <0x500000 0x1fb00000>;
  73         };
  74 };
  75
  76 &mdio {
  77         status = "okay";
  78
  79         ethphy0: ethernet-phy@8 {
  80                 reg = <8>;
  81         };
  82 };
  83
  84 &eth0 {
  85         status = "okay";
  86         ethernet0-port@0 {
  87                 phy-handle = <&ethphy0>;
  88         };
  89 };