target/linux/lantiq/files-3.2/arch/mips/lantiq/xway/mach-gigasx76x.c

   1 /*
   2  *  This program is free software; you can redistribute it and/or modify it
   3  *  under the terms of the GNU General Public License version 2 as published
   4  *  by the Free Software Foundation.
   5  *
   6  *  Copyright (C) 2011 Andrej Vlašić
   7  *  Copyright (C) 2011 Luka Perkov
   8  *
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/leds.h>
  15 #include <linux/gpio.h>
  16 #include <linux/mtd/mtd.h>
  17 #include <linux/mtd/partitions.h>
  18 #include <linux/mtd/physmap.h>
  19 #include <linux/input.h>
  20 #include <linux/ath5k_platform.h>
  21 #include <linux/pci.h>
  22 #include <linux/phy.h>
  23 #include <linux/io.h>
  24 #include <linux/if_ether.h>
  25 #include <linux/etherdevice.h>
  26 #include <linux/string.h>
  27
  28 #include <irq.h>
  29 #include <lantiq_soc.h>
  30 #include <lantiq_platform.h>
  31 #include <dev-gpio-leds.h>
  32 #include <dev-gpio-buttons.h>
  33
  34 #include "../machtypes.h"
  35 #include "dev-wifi-athxk.h"
  36 #include "devices.h"
  37 #include "dev-dwc_otg.h"
  38
  39 #include "mach-gigasx76x.h"
  40
  41 static u8 ltq_ethaddr[6] = { 0 };
  42
  43 static int __init setup_ethaddr(char *str)
  44 {
  45         if (!mac_pton(str, ltq_ethaddr))
  46                 memset(ltq_ethaddr, 0, 6);
  47         return 0;
  48 }
  49 __setup("ethaddr=", setup_ethaddr);
  50
  51
  52 enum {
  53         UNKNOWN = 0,
  54         SX761,
  55         SX762,
  56         SX763,
  57 };
  58 static u8 board = SX763;
  59
  60 static int __init setup_board(char *str)
  61 {
  62         if (!strcmp(str, "sx761"))
  63                 board = SX761;
  64         else if (!strcmp(str, "sx762"))
  65                 board = SX762;
  66         else if (!strcmp(str, "sx763"))
  67                 board = SX763;
  68         else
  69                 board = UNKNOWN;
  70         return 0;
  71 }
  72 __setup("board=", setup_board);
  73
  74 static struct mtd_partition gigasx76x_partitions[] =
  75 {
  76         {
  77                 .name   = "uboot",
  78                 .offset = 0x0,
  79                 .size   = 0x10000,
  80         },
  81         {
  82                 .name   = "uboot_env",
  83                 .offset = 0x10000,
  84                 .size   = 0x10000,
  85         },
  86         {
  87                 .name   = "linux",
  88                 .offset = 0x20000,
  89                 .size   = 0x7e0000,
  90         },
  91 };
  92
  93 static struct gpio_led
  94 gigasx76x_gpio_leds[] __initdata = {
  95         { .name = "soc:green:voip", .gpio = 216, },
  96         { .name = "soc:green:adsl", .gpio = 217, },
  97         { .name = "soc:green:usb", .gpio = 218, },
  98         { .name = "soc:green:wifi", .gpio = 219, },
  99         { .name = "soc:green:phone2", .gpio = 220, },
 100         { .name = "soc:green:phone1", .gpio = 221, },
 101         { .name = "soc:green:line", .gpio = 222, },
 102         { .name = "soc:green:online", .gpio = 223, },
 103 };
 104
 105 static struct gpio_keys_button
 106 gigasx76x_gpio_keys[] __initdata = {
 107         {
 108                 .desc           = "wps",
 109                 .type           = EV_KEY,
 110                 .code           = KEY_WPS_BUTTON,
 111                 .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
 112                 .gpio           = 22,
 113                 .active_low     = 1,
 114         },
 115         {
 116                 .desc           = "reset",
 117                 .type           = EV_KEY,
 118                 .code           = BTN_0,
 119                 .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
 120                 .gpio           = 14,
 121                 .active_low     = 0,
 122         },
 123 };
 124
 125 static struct physmap_flash_data gigasx76x_flash_data = {
 126         .nr_parts       = ARRAY_SIZE(gigasx76x_partitions),
 127         .parts          = gigasx76x_partitions,
 128 };
 129
 130 static struct ltq_pci_data ltq_pci_data = {
 131         .clock  = PCI_CLOCK_INT,
 132         .gpio   = PCI_GNT1 | PCI_REQ1,
 133         .irq    = { [14] = INT_NUM_IM0_IRL0 + 22, },
 134 };
 135
 136 static struct ltq_eth_data ltq_eth_data = {
 137         .mii_mode       = PHY_INTERFACE_MODE_MII,
 138 };
 139
 140 static void __init gigasx76x_init(void)
 141 {
 142 #define GIGASX76X_USB           29
 143
 144         ltq_register_gpio_stp();
 145         ltq_register_nor(&gigasx76x_flash_data);
 146         ltq_register_pci(&ltq_pci_data);
 147         ltq_register_tapi();
 148         ltq_add_device_gpio_leds(-1, ARRAY_SIZE(gigasx76x_gpio_leds), gigasx76x_gpio_leds);
 149         ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL, ARRAY_SIZE(gigasx76x_gpio_keys), gigasx76x_gpio_keys);
 150         xway_register_dwc(GIGASX76X_USB);
 151
 152         if (!is_valid_ether_addr(ltq_ethaddr))
 153                 random_ether_addr(ltq_ethaddr);
 154
 155         memcpy(&ltq_eth_data.mac.sa_data, ltq_ethaddr, 6);
 156         ltq_register_etop(&ltq_eth_data);
 157         if (board == SX762)
 158                 ltq_register_ath5k(sx762_eeprom_data, ltq_ethaddr);
 159         else
 160                 ltq_register_ath5k(sx763_eeprom_data, ltq_ethaddr);
 161 }
 162
 163 MIPS_MACHINE(LANTIQ_MACH_GIGASX76X,
 164                         "GIGASX76X",
 165                         "GIGASX76X - Gigaset SX761,SX762,SX763",
 166                         gigasx76x_init);