target/linux/ar71xx/files/arch/mips/ath79/mach-mc-mac1200r.c

   1 /*
   2  *  MERCURY MAC1200R board support
   3  *
   4  *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2013 Gui Iribarren <gui@altermundi.net>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/pci.h>
  13 #include <linux/phy.h>
  14 #include <linux/gpio.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/ath9k_platform.h>
  17 #include <linux/ar8216_platform.h>
  18
  19 #include <asm/mach-ath79/ar71xx_regs.h>
  20
  21 #include "common.h"
  22 #include "dev-ap9x-pci.h"
  23 #include "dev-eth.h"
  24 #include "dev-gpio-buttons.h"
  25 #include "dev-leds-gpio.h"
  26 #include "dev-m25p80.h"
  27 #include "dev-spi.h"
  28 #include "dev-wmac.h"
  29 #include "machtypes.h"
  30
  31 #define MAC1200R_GPIO_LED_WLAN2G        13
  32 #define MAC1200R_GPIO_LED_WLAN5G        17
  33 #define MAC1200R_GPIO_LED_SYSTEM        14
  34 #define MAC1200R_GPIO_LED_WPS           11
  35 #define MAC1200R_GPIO_LED_WAN           12
  36 #define MAC1200R_GPIO_LED_LAN1          15
  37 #define MAC1200R_GPIO_LED_LAN2          21
  38 #define MAC1200R_GPIO_LED_LAN3          22
  39 #define MAC1200R_GPIO_LED_LAN4          20
  40
  41 #define MAC1200R_GPIO_BTN_WPS           16
  42
  43 #define MAC1200R_KEYS_POLL_INTERVAL     20      /* msecs */
  44 #define MAC1200R_KEYS_DEBOUNCE_INTERVAL (3 * MAC1200R_KEYS_POLL_INTERVAL)
  45
  46 #define MAC1200R_MAC0_OFFSET            0
  47 #define MAC1200R_MAC1_OFFSET            6
  48 #define MAC1200R_WMAC_CALDATA_OFFSET    0x1000
  49 #define MAC1200R_PCIE_CALDATA_OFFSET    0x5000
  50
  51 static const char *mac1200r_part_probes[] = {
  52         "tp-link",
  53         NULL,
  54 };
  55
  56 static struct flash_platform_data mac1200r_flash_data = {
  57         .part_probes    = mac1200r_part_probes,
  58 };
  59
  60 static struct gpio_led mac1200r_leds_gpio[] __initdata = {
  61         {
  62                 .name           = "mercury:green:wps",
  63                 .gpio           = MAC1200R_GPIO_LED_WPS,
  64                 .active_low     = 1,
  65         },
  66         {
  67                 .name           = "mercury:green:system",
  68                 .gpio           = MAC1200R_GPIO_LED_SYSTEM,
  69                 .active_low     = 1,
  70         },
  71         {
  72                 .name           = "mercury:green:wlan2g",
  73                 .gpio           = MAC1200R_GPIO_LED_WLAN2G,
  74                 .active_low     = 1,
  75         },
  76         {
  77                 .name           = "mercury:green:wlan5g",
  78                 .gpio           = MAC1200R_GPIO_LED_WLAN5G,
  79                 .active_low     = 1,
  80         },
  81 };
  82
  83 static struct gpio_keys_button mac1200r_gpio_keys[] __initdata = {
  84         {
  85                 .desc           = "Reset button",
  86                 .type           = EV_KEY,
  87                 .code           = KEY_RESTART,
  88                 .debounce_interval = MAC1200R_KEYS_DEBOUNCE_INTERVAL,
  89                 .gpio           = MAC1200R_GPIO_BTN_WPS,
  90                 .active_low     = 1,
  91         },
  92 };
  93
  94
  95 static void __init mac1200r_setup(void)
  96 {
  97         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  98         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  99         u8 tmpmac[ETH_ALEN];
 100
 101         ath79_register_m25p80(&mac1200r_flash_data);
 102
 103         ath79_register_leds_gpio(-1, ARRAY_SIZE(mac1200r_leds_gpio),
 104                                         mac1200r_leds_gpio);
 105
 106         ath79_register_gpio_keys_polled(-1, MAC1200R_KEYS_POLL_INTERVAL,
 107                                         ARRAY_SIZE(mac1200r_gpio_keys),
 108                                         mac1200r_gpio_keys);
 109
 110         ath79_init_mac(tmpmac, mac, 0);
 111         ath79_wmac_disable_5ghz();
 112         ath79_register_wmac(art + MAC1200R_WMAC_CALDATA_OFFSET, tmpmac);
 113
 114         ath79_init_mac(tmpmac, mac, 1);
 115         ap91_pci_init(art + MAC1200R_PCIE_CALDATA_OFFSET, tmpmac);
 116
 117         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
 118
 119         ath79_register_mdio(1, 0x0);
 120
 121         /* LAN */
 122         ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
 123
 124         /* GMAC1 is connected to the internal switch */
 125         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 126
 127         ath79_register_eth(1);
 128
 129         /* WAN */
 130         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 2);
 131
 132         /* GMAC0 is connected to the PHY4 of the internal switch */
 133         ath79_switch_data.phy4_mii_en = 1;
 134         ath79_switch_data.phy_poll_mask = BIT(4);
 135         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 136         ath79_eth0_data.phy_mask = BIT(4);
 137         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 138
 139         ath79_register_eth(0);
 140
 141         ath79_gpio_output_select(MAC1200R_GPIO_LED_LAN1,
 142                                  AR934X_GPIO_OUT_LED_LINK3);
 143         ath79_gpio_output_select(MAC1200R_GPIO_LED_LAN2,
 144                                  AR934X_GPIO_OUT_LED_LINK2);
 145         ath79_gpio_output_select(MAC1200R_GPIO_LED_LAN3,
 146                                  AR934X_GPIO_OUT_LED_LINK1);
 147         ath79_gpio_output_select(MAC1200R_GPIO_LED_LAN4,
 148                                  AR934X_GPIO_OUT_LED_LINK0);
 149         ath79_gpio_output_select(MAC1200R_GPIO_LED_WAN,
 150                                  AR934X_GPIO_OUT_LED_LINK4);
 151 }
 152
 153 MIPS_MACHINE(ATH79_MACH_MC_MAC1200R, "MC-MAC1200R",
 154              "MERCURY MAC1200R",
 155              mac1200r_setup);