target/linux/ar71xx/files/arch/mips/ath79/mach-sc1750.c

   1 /*
   2  * Abicom International Scorpion SC1750 support.
   3  *
   4  * Copyright (c) 2012 Qualcomm Atheros
   5  * Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
   6  * Copyright (c) 2017 Conor O'Gorman <i@conorogorman.net>
   7  *
   8  * Permission to use, copy, modify, and/or distribute this software for any
   9  * purpose with or without fee is hereby granted, provided that the above
  10  * copyright notice and this permission notice appear in all copies.
  11  *
  12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  19  *
  20  */
  21
  22 #include <linux/platform_device.h>
  23 #include <linux/platform_data/phy-at803x.h>
  24
  25 #include <asm/mach-ath79/ar71xx_regs.h>
  26
  27 #include "common.h"
  28 #include "pci.h"
  29 #include "dev-ap9x-pci.h"
  30 #include "dev-gpio-buttons.h"
  31 #include "dev-eth.h"
  32 #include "dev-leds-gpio.h"
  33 #include "dev-m25p80.h"
  34 #include "dev-nfc.h"
  35 #include "dev-usb.h"
  36 #include "dev-wmac.h"
  37 #include "machtypes.h"
  38
  39 #define SC1750_GPIO_LED_POWER           11
  40 #define SC1750_GPIO_LED_ERR1            12
  41 #define SC1750_GPIO_LED_WLAN            13
  42 #define SC1750_GPIO_LED_ERR2            14
  43 #define SC1750_GPIO_LED_OK3             15
  44 #define SC1750_GPIO_LED_ERR3            16
  45 #define SC1750_GPIO_BTN_RESET           4
  46
  47 #define SC1750_KEYS_POLL_INTERVAL       20      /* msecs */
  48 #define SC1750_KEYS_DEBOUNCE_INTERVAL   (3 * SC1750_KEYS_POLL_INTERVAL)
  49
  50 #define SC1750_MAC0_OFFSET              0
  51 #define SC1750_MAC1_OFFSET              6
  52 #define SC1750_WMAC_CALDATA_OFFSET      0x1000
  53 #define SC1750_PCIE_CALDATA_OFFSET      0x5000
  54
  55 static struct gpio_led sc1750_leds_gpio[] __initdata = {
  56         {
  57                 .name           = "sc1750:green:power",
  58                 .gpio           = SC1750_GPIO_LED_POWER,
  59                 .active_low     = 1,
  60         },
  61         {
  62                 .name           = "sc1750:red:power",
  63                 .gpio           = SC1750_GPIO_LED_ERR1,
  64                 .active_low     = 1,
  65         },
  66         {
  67                 .name           = "sc1750:green:wlan",
  68                 .gpio           = SC1750_GPIO_LED_WLAN,
  69                 .active_low     = 1,
  70         },
  71         {
  72                 .name           = "sc1750:red:wlan",
  73                 .gpio           = SC1750_GPIO_LED_ERR2,
  74                 .active_low     = 1,
  75         }
  76 };
  77
  78 static struct gpio_keys_button sc1750_gpio_keys[] __initdata = {
  79         {
  80                 .desc           = "reset",
  81                 .type           = EV_KEY,
  82                 .code           = KEY_RESTART,
  83                 .debounce_interval = SC1750_KEYS_DEBOUNCE_INTERVAL,
  84                 .gpio           = SC1750_GPIO_BTN_RESET,
  85                 .active_low     = 0,
  86         }
  87 };
  88
  89 static struct at803x_platform_data at803x_data = {
  90         .disable_smarteee = 1,
  91         .enable_rgmii_rx_delay = 0,
  92         .enable_rgmii_tx_delay = 0,
  93 };
  94
  95 static struct mdio_board_info sc1750_mdio0_info[] = {
  96         {
  97                 .bus_id = "ag71xx-mdio.0",
  98                 .phy_addr = 1,
  99                 .platform_data = &at803x_data,
 100         },
 101 };
 102
 103 static void __init sc1750_setup(void)
 104 {
 105         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 106
 107         ath79_register_m25p80(NULL);
 108
 109         ath79_register_leds_gpio(-1, ARRAY_SIZE(sc1750_leds_gpio),
 110                                  sc1750_leds_gpio);
 111         ath79_register_gpio_keys_polled(-1, SC1750_KEYS_POLL_INTERVAL,
 112                                         ARRAY_SIZE(sc1750_gpio_keys),
 113                                         sc1750_gpio_keys);
 114
 115         ath79_register_usb();
 116         ath79_register_nfc();
 117
 118         ath79_register_wmac(art + SC1750_WMAC_CALDATA_OFFSET, NULL);
 119
 120         ath79_register_mdio(0, 0);
 121         mdiobus_register_board_info(sc1750_mdio0_info,
 122                                     ARRAY_SIZE(sc1750_mdio0_info));
 123
 124         ath79_init_mac(ath79_eth0_data.mac_addr, art + SC1750_MAC0_OFFSET, 0);
 125
 126         ath79_eth0_pll_data.pll_1000 = 0xa6000101;
 127         ath79_eth0_pll_data.pll_100 = 0xa4000101;
 128         /* GMAC0 is connected to the RMGII interface */
 129         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 130         ath79_eth0_data.phy_mask = 0xF;
 131         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 132
 133         ath79_register_eth(0);
 134
 135         /* GMAC1 is connected to the SGMII interface */
 136         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 137         ath79_eth1_data.speed = SPEED_1000;
 138         ath79_eth1_data.duplex = DUPLEX_FULL;
 139
 140         ath79_register_eth(1);
 141
 142         ath79_register_pci();
 143 }
 144
 145 MIPS_MACHINE(ATH79_MACH_SC1750, "SC1750", "Abicom SC1750", sc1750_setup);