arch/arm/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         aliases {
  26                 ethernet0 = &eth0;
  27                 spi0 = &spi0;
  28         };
  29
  30         ocp@f1000000 {
  31                 pin-controller@10000 {
  32                         pmx_sdio_gpios: pmx-sdio-gpios {
  33                                 marvell,pins = "mpp37", "mpp38";
  34                                 marvell,function = "gpio";
  35                         };
  36                 };
  37
  38                 serial@12000 {
  39                         status = "okay";
  40                 };
  41
  42                 sata@80000 {
  43                         nr-ports = <2>;
  44                         status = "okay";
  45                 };
  46
  47                 ehci@50000 {
  48                         status = "okay";
  49                 };
  50
  51                 mvsdio@90000 {
  52                         pinctrl-0 = <&pmx_sdio_gpios>;
  53                         pinctrl-names = "default";
  54                         wp-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
  55                         cd-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
  56                         status = "okay";
  57                 };
  58         };
  59 };
  60
  61 &nand {
  62         chip-delay = <25>;
  63         status = "okay";
  64
  65         partition@0 {
  66                 label = "uboot";
  67                 reg = <0x0 0x100000>;
  68         };
  69
  70         partition@100000 {
  71                 label = "uImage";
  72                 reg = <0x100000 0x400000>;
  73         };
  74
  75         partition@500000 {
  76                 label = "root";
  77                 reg = <0x500000 0x1fb00000>;
  78         };
  79 };
  80
  81 &mdio {
  82         status = "okay";
  83
  84         ethphy0: ethernet-phy@8 {
  85                 reg = <8>;
  86         };
  87 };
  88
  89 &eth0 {
  90         status = "okay";
  91         ethernet0-port@0 {
  92                 phy-handle = <&ethphy0>;
  93         };
  94 };