target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-eth.c

   1 /*
   2  *  Atheros AP91 reference board ethernet initialization
   3  *
   4  *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include "devices.h"
  12 #include "dev-dsa.h"
  13 #include "dev-ap91-eth.h"
  14
  15 static struct dsa_chip_data ap91_dsa_chip = {
  16         .port_names[0]  = "cpu",
  17         .port_names[1]  = "lan1",
  18         .port_names[2]  = "lan2",
  19         .port_names[3]  = "lan3",
  20         .port_names[4]  = "lan4",
  21 };
  22
  23 static struct dsa_platform_data ap91_dsa_data = {
  24         .nr_chips       = 1,
  25         .chip           = &ap91_dsa_chip,
  26 };
  27
  28 static void ap91_eth_set_port_name(unsigned port, const char *name)
  29 {
  30         if (port < 1 || port > 5)
  31                 return;
  32
  33         if (name)
  34                 ap91_dsa_chip.port_names[port] = (char *) name;
  35 }
  36
  37 void __init ap91_eth_init(const char *port_names[])
  38 {
  39         if (port_names) {
  40                 int i;
  41
  42                 for (i = 0; i < AP91_ETH_NUM_PORT_NAMES; i++)
  43                         ap91_eth_set_port_name(i + 1, port_names[i]);
  44         }
  45
  46         /* WAN port */
  47         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  48         ar71xx_eth0_data.speed = SPEED_100;
  49         ar71xx_eth0_data.duplex = DUPLEX_FULL;
  50
  51         /* LAN ports */
  52         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  53         ar71xx_eth1_data.speed = SPEED_1000;
  54         ar71xx_eth1_data.duplex = DUPLEX_FULL;
  55
  56         ar71xx_add_device_mdio(0x0);
  57         ar71xx_add_device_eth(1);
  58         ar71xx_add_device_eth(0);
  59
  60         ar71xx_add_device_dsa(1, &ap91_dsa_data);
  61 }