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

   1 /*
   2  *  Ubiquiti UniFi AC (LITE) board support
   3  *
   4  *  Copyright (C) 2015-2016 P. Wassi <p.wassi at gmx.at>
   5  *
   6  *  Derived from: mach-ubnt-xm.c
   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/init.h>
  14 #include <linux/pci.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/ath9k_platform.h>
  17 #include <linux/etherdevice.h>
  18
  19 #include <asm/mach-ath79/ath79.h>
  20 #include <asm/mach-ath79/irq.h>
  21 #include <asm/mach-ath79/ar71xx_regs.h>
  22
  23 #include <linux/platform_data/phy-at803x.h>
  24 #include <linux/ar8216_platform.h>
  25
  26 #include "common.h"
  27 #include "dev-ap9x-pci.h"
  28 #include "dev-eth.h"
  29 #include "dev-gpio-buttons.h"
  30 #include "dev-leds-gpio.h"
  31 #include "dev-m25p80.h"
  32 #include "dev-wmac.h"
  33 #include "dev-usb.h"
  34 #include "machtypes.h"
  35
  36
  37 #define UNIFIAC_KEYS_POLL_INTERVAL      20
  38 #define UNIFIAC_KEYS_DEBOUNCE_INTERVAL  (3 * UNIFIAC_KEYS_POLL_INTERVAL)
  39
  40 #define UNIFIAC_GPIO_LED_WHITE          7
  41 #define UNIFIAC_GPIO_LED_BLUE           8
  42
  43 #define UNIFIAC_GPIO_BTN_RESET          2
  44
  45 #define UNIFIAC_MAC0_OFFSET             0x0000
  46 #define UNIFIAC_WMAC_CALDATA_OFFSET     0x1000
  47 #define UNIFIAC_PCI_CALDATA_OFFSET      0x5000
  48
  49
  50 static struct flash_platform_data ubnt_unifiac_flash_data = {
  51         /* mx25l12805d and mx25l12835f have the same JEDEC ID */
  52         .type = "mx25l12805d",
  53 };
  54
  55 static struct gpio_led ubnt_unifiac_leds_gpio[] __initdata = {
  56         {
  57                 .name           = "ubnt:white:dome",
  58                 .gpio           = UNIFIAC_GPIO_LED_WHITE,
  59                 .active_low     = 0,
  60         }, {
  61                 .name           = "ubnt:blue:dome",
  62                 .gpio           = UNIFIAC_GPIO_LED_BLUE,
  63                 .active_low     = 0,
  64         }
  65 };
  66
  67 static struct gpio_keys_button ubnt_unifiac_gpio_keys[] __initdata = {
  68         {
  69                 .desc                   = "reset",
  70                 .type                   = EV_KEY,
  71                 .code                   = KEY_RESTART,
  72                 .debounce_interval      = UNIFIAC_KEYS_DEBOUNCE_INTERVAL,
  73                 .gpio                   = UNIFIAC_GPIO_BTN_RESET,
  74                 .active_low             = 1,
  75         }
  76 };
  77
  78 static void __init ubnt_unifiac_lite_setup(void)
  79 {
  80         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff0000);
  81
  82         ath79_register_m25p80(&ubnt_unifiac_flash_data);
  83
  84
  85         ath79_init_mac(ath79_eth0_data.mac_addr,
  86                        eeprom + UNIFIAC_MAC0_OFFSET, 0);
  87
  88         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
  89         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
  90         ath79_eth0_data.phy_mask = BIT(4);
  91         ath79_eth0_pll_data.pll_10 = 0x00001313;
  92
  93         ath79_register_mdio(0, ~BIT(4));
  94         ath79_register_eth(0);
  95
  96
  97         ath79_register_wmac(eeprom + UNIFIAC_WMAC_CALDATA_OFFSET, NULL);
  98
  99
 100         ap91_pci_init(eeprom + UNIFIAC_PCI_CALDATA_OFFSET, NULL);
 101
 102
 103         ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_unifiac_leds_gpio),
 104                                  ubnt_unifiac_leds_gpio);
 105
 106         ath79_register_gpio_keys_polled(-1, UNIFIAC_KEYS_POLL_INTERVAL,
 107                                         ARRAY_SIZE(ubnt_unifiac_gpio_keys),
 108                                         ubnt_unifiac_gpio_keys);
 109 }
 110
 111 MIPS_MACHINE(ATH79_MACH_UBNT_UNIFIAC_LITE, "UBNT-UF-AC-LITE",
 112              "Ubiquiti UniFi-AC-LITE/MESH", ubnt_unifiac_lite_setup);
 113
 114 static struct ar8327_pad_cfg ubnt_unifiac_pro_ar8327_pad0_cfg = {
 115         .mode = AR8327_PAD_MAC_SGMII,
 116         .sgmii_delay_en = true,
 117 };
 118
 119 static struct ar8327_platform_data ubnt_unifiac_pro_ar8327_data = {
 120         .pad0_cfg = &ubnt_unifiac_pro_ar8327_pad0_cfg,
 121         .port0_cfg = {
 122                 .force_link = 1,
 123                 .speed = AR8327_PORT_SPEED_1000,
 124                 .duplex = 1,
 125                 .txpause = 1,
 126                 .rxpause = 1,
 127         },
 128 };
 129
 130
 131 static struct mdio_board_info ubnt_unifiac_pro_mdio0_info[] = {
 132         {
 133                 .bus_id = "ag71xx-mdio.0",
 134                 .phy_addr = 0,
 135                 .platform_data = &ubnt_unifiac_pro_ar8327_data,
 136         },
 137 };
 138
 139 static void __init ubnt_unifiac_pro_setup(void)
 140 {
 141         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff0000);
 142
 143         ath79_register_m25p80(&ubnt_unifiac_flash_data);
 144
 145
 146         ath79_init_mac(ath79_eth0_data.mac_addr,
 147                        eeprom + UNIFIAC_MAC0_OFFSET, 0);
 148
 149         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 150         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 151         ath79_eth0_data.phy_mask = BIT(0);
 152
 153         mdiobus_register_board_info(ubnt_unifiac_pro_mdio0_info,
 154                                     ARRAY_SIZE(ubnt_unifiac_pro_mdio0_info));
 155
 156         ath79_register_mdio(0, 0x00);
 157         ath79_register_eth(0);
 158
 159
 160         ath79_register_usb();
 161
 162
 163         ath79_register_wmac(eeprom + UNIFIAC_WMAC_CALDATA_OFFSET, NULL);
 164
 165
 166         ap91_pci_init(eeprom + UNIFIAC_PCI_CALDATA_OFFSET, NULL);
 167
 168
 169         ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_unifiac_leds_gpio),
 170                                  ubnt_unifiac_leds_gpio);
 171
 172         ath79_register_gpio_keys_polled(-1, UNIFIAC_KEYS_POLL_INTERVAL,
 173                                         ARRAY_SIZE(ubnt_unifiac_gpio_keys),
 174                                         ubnt_unifiac_gpio_keys);
 175 }
 176
 177
 178 MIPS_MACHINE(ATH79_MACH_UBNT_UNIFIAC_PRO, "UBNT-UF-AC-PRO",
 179              "Ubiquiti UniFi-AC-PRO", ubnt_unifiac_pro_setup);