target/linux/ar71xx/files/arch/mips/ath79/mach-eap7660d.c

   1 /*
   2  *  Senao EAP7660D board support
   3  *
   4  *  Copyright (C) 2010 Daniel Golle <daniel.golle@gmail.com>
   5  *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
   6  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify it
   9  *  under the terms of the GNU General Public License version 2 as published
  10  *  by the Free Software Foundation.
  11  */
  12
  13 #include <linux/pci.h>
  14 #include <linux/ath5k_platform.h>
  15 #include <linux/delay.h>
  16
  17 #include <asm/mach-ath79/ath79.h>
  18
  19 #include "dev-eth.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22 #include "dev-m25p80.h"
  23 #include "machtypes.h"
  24 #include "pci.h"
  25
  26 #define EAP7660D_KEYS_POLL_INTERVAL     20      /* msecs */
  27 #define EAP7660D_KEYS_DEBOUNCE_INTERVAL (3 * EAP7660D_KEYS_POLL_INTERVAL)
  28
  29 #define EAP7660D_GPIO_DS4               7
  30 #define EAP7660D_GPIO_DS5               2
  31 #define EAP7660D_GPIO_DS7               0
  32 #define EAP7660D_GPIO_DS8               4
  33 #define EAP7660D_GPIO_SW1               3
  34 #define EAP7660D_GPIO_SW3               8
  35 #define EAP7660D_PHYMASK                BIT(20)
  36 #define EAP7660D_BOARDCONFIG            0x1F7F0000
  37 #define EAP7660D_GBIC_MAC_OFFSET        0x1000
  38 #define EAP7660D_WMAC0_MAC_OFFSET       0x1010
  39 #define EAP7660D_WMAC1_MAC_OFFSET       0x1016
  40 #define EAP7660D_WMAC0_CALDATA_OFFSET   0x2000
  41 #define EAP7660D_WMAC1_CALDATA_OFFSET   0x3000
  42
  43 #ifdef CONFIG_PCI
  44 static struct ath5k_platform_data eap7660d_wmac0_data;
  45 static struct ath5k_platform_data eap7660d_wmac1_data;
  46 static char eap7660d_wmac0_mac[6];
  47 static char eap7660d_wmac1_mac[6];
  48 static u16 eap7660d_wmac0_eeprom[ATH5K_PLAT_EEP_MAX_WORDS];
  49 static u16 eap7660d_wmac1_eeprom[ATH5K_PLAT_EEP_MAX_WORDS];
  50
  51 static int eap7660d_pci_plat_dev_init(struct pci_dev *dev)
  52 {
  53         switch (PCI_SLOT(dev->devfn)) {
  54         case 17:
  55                 dev->dev.platform_data = &eap7660d_wmac0_data;
  56                 break;
  57
  58         case 18:
  59                 dev->dev.platform_data = &eap7660d_wmac1_data;
  60                 break;
  61         }
  62
  63         return 0;
  64 }
  65
  66 void __init eap7660d_pci_init(u8 *cal_data0, u8 *mac_addr0,
  67                               u8 *cal_data1, u8 *mac_addr1)
  68 {
  69         if (cal_data0 && *cal_data0 == 0xa55a) {
  70                 memcpy(eap7660d_wmac0_eeprom, cal_data0,
  71                         ATH5K_PLAT_EEP_MAX_WORDS);
  72                 eap7660d_wmac0_data.eeprom_data = eap7660d_wmac0_eeprom;
  73         }
  74
  75         if (cal_data1 && *cal_data1 == 0xa55a) {
  76                 memcpy(eap7660d_wmac1_eeprom, cal_data1,
  77                         ATH5K_PLAT_EEP_MAX_WORDS);
  78                 eap7660d_wmac1_data.eeprom_data = eap7660d_wmac1_eeprom;
  79         }
  80
  81         if (mac_addr0) {
  82                 memcpy(eap7660d_wmac0_mac, mac_addr0,
  83                         sizeof(eap7660d_wmac0_mac));
  84                 eap7660d_wmac0_data.macaddr = eap7660d_wmac0_mac;
  85         }
  86
  87         if (mac_addr1) {
  88                 memcpy(eap7660d_wmac1_mac, mac_addr1,
  89                         sizeof(eap7660d_wmac1_mac));
  90                 eap7660d_wmac1_data.macaddr = eap7660d_wmac1_mac;
  91         }
  92
  93         ath79_pci_set_plat_dev_init(eap7660d_pci_plat_dev_init);
  94         ath79_register_pci();
  95 }
  96 #else
  97 static inline void eap7660d_pci_init(u8 *cal_data0, u8 *mac_addr0,
  98                                      u8 *cal_data1, u8 *mac_addr1)
  99 {
 100 }
 101 #endif /* CONFIG_PCI */
 102
 103 static struct gpio_led eap7660d_leds_gpio[] __initdata = {
 104         {
 105                 .name           = "eap7660d:green:ds8",
 106                 .gpio           = EAP7660D_GPIO_DS8,
 107                 .active_low     = 0,
 108         },
 109         {
 110                 .name           = "eap7660d:green:ds5",
 111                 .gpio           = EAP7660D_GPIO_DS5,
 112                 .active_low     = 0,
 113         },
 114         {
 115                 .name           = "eap7660d:green:ds7",
 116                 .gpio           = EAP7660D_GPIO_DS7,
 117                 .active_low     = 0,
 118         },
 119         {
 120                 .name           = "eap7660d:green:ds4",
 121                 .gpio           = EAP7660D_GPIO_DS4,
 122                 .active_low     = 0,
 123         }
 124 };
 125
 126 static struct gpio_keys_button eap7660d_gpio_keys[] __initdata = {
 127         {
 128                 .desc           = "reset",
 129                 .type           = EV_KEY,
 130                 .code           = KEY_RESTART,
 131                 .debounce_interval = EAP7660D_KEYS_DEBOUNCE_INTERVAL,
 132                 .gpio           = EAP7660D_GPIO_SW1,
 133                 .active_low     = 1,
 134         },
 135         {
 136                 .desc           = "wps",
 137                 .type           = EV_KEY,
 138                 .code           = KEY_WPS_BUTTON,
 139                 .debounce_interval = EAP7660D_KEYS_DEBOUNCE_INTERVAL,
 140                 .gpio           = EAP7660D_GPIO_SW3,
 141                 .active_low     = 1,
 142         }
 143 };
 144
 145 static const char *eap7660d_part_probes[] = {
 146         "RedBoot",
 147         NULL,
 148 };
 149
 150 static struct flash_platform_data eap7660d_flash_data = {
 151         .part_probes    = eap7660d_part_probes,
 152 };
 153
 154 static void __init eap7660d_setup(void)
 155 {
 156         u8 *boardconfig = (u8 *) KSEG1ADDR(EAP7660D_BOARDCONFIG);
 157
 158         ath79_register_mdio(0, ~EAP7660D_PHYMASK);
 159
 160         ath79_init_mac(ath79_eth0_data.mac_addr,
 161                         boardconfig + EAP7660D_GBIC_MAC_OFFSET, 0);
 162         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 163         ath79_eth0_data.phy_mask = EAP7660D_PHYMASK;
 164         ath79_register_eth(0);
 165         ath79_register_m25p80(&eap7660d_flash_data);
 166         ath79_register_leds_gpio(-1, ARRAY_SIZE(eap7660d_leds_gpio),
 167                                         eap7660d_leds_gpio);
 168         ath79_register_gpio_keys_polled(-1, EAP7660D_KEYS_POLL_INTERVAL,
 169                                          ARRAY_SIZE(eap7660d_gpio_keys),
 170                                          eap7660d_gpio_keys);
 171         eap7660d_pci_init(boardconfig + EAP7660D_WMAC0_CALDATA_OFFSET,
 172                           boardconfig + EAP7660D_WMAC0_MAC_OFFSET,
 173                           boardconfig + EAP7660D_WMAC1_CALDATA_OFFSET,
 174                           boardconfig + EAP7660D_WMAC1_MAC_OFFSET);
 175 };
 176
 177 MIPS_MACHINE(ATH79_MACH_EAP7660D, "EAP7660D", "Senao EAP7660D",
 178              eap7660d_setup);
 179
 180 MIPS_MACHINE(ATH79_MACH_ALL0305, "ALL0305", "Allnet ALL0305",
 181              eap7660d_setup);