target/linux/ar71xx/files/arch/mips/ath79/mach-sc300m.c

   1 /*
   2  * Abicom International Scorpion SC300M Module 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 SC300M_GPIO_LED_WLAN            0
  40 #define SC300M_GPIO_LED_POWER           1
  41
  42 #define SC300M_GPIO_BTN_RESET           17
  43
  44 #define SC300M_KEYS_POLL_INTERVAL       20      /* msecs */
  45 #define SC300M_KEYS_DEBOUNCE_INTERVAL   (3 * SC300M_KEYS_POLL_INTERVAL)
  46
  47 #define SC300M_MAC0_OFFSET              0
  48 #define SC300M_MAC1_OFFSET              6
  49 #define SC300M_WMAC_CALDATA_OFFSET      0x1000
  50 #define SC300M_PCIE_CALDATA_OFFSET      0x5000
  51
  52 static struct gpio_led sc300m_leds_gpio[] __initdata = {
  53         {
  54                 .name           = "sc300m:blue:wlan",
  55                 .gpio           = SC300M_GPIO_LED_WLAN,
  56                 .active_low     = 1,
  57         },
  58         {
  59                 .name           = "sc300m:blue:power",
  60                 .gpio           = SC300M_GPIO_LED_POWER,
  61                 .active_low     = 1,
  62         }
  63 };
  64
  65 static struct gpio_keys_button sc300m_gpio_keys[] __initdata = {
  66         {
  67                 .desc           = "reset",
  68                 .type           = EV_KEY,
  69                 .code           = KEY_RESTART,
  70                 .debounce_interval = SC300M_KEYS_DEBOUNCE_INTERVAL,
  71                 .gpio           = SC300M_GPIO_BTN_RESET,
  72                 .active_low     = 1,
  73         }
  74 };
  75
  76 static struct at803x_platform_data at803x_data = {
  77         .disable_smarteee = 1,
  78         .enable_rgmii_rx_delay = 0,
  79         .enable_rgmii_tx_delay = 0,
  80 };
  81
  82 static struct mdio_board_info sc300m_mdio0_info[] = {
  83         {
  84                 .bus_id = "ag71xx-mdio.0",
  85                 .mdio_addr = 1,
  86                 .platform_data = &at803x_data,
  87         },
  88 };
  89
  90 static void __init sc300m_setup(void)
  91 {
  92         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  93
  94         ath79_register_m25p80(NULL);
  95
  96         ath79_register_leds_gpio(-1, ARRAY_SIZE(sc300m_leds_gpio),
  97                                  sc300m_leds_gpio);
  98         ath79_register_gpio_keys_polled(-1, SC300M_KEYS_POLL_INTERVAL,
  99                                         ARRAY_SIZE(sc300m_gpio_keys),
 100                                         sc300m_gpio_keys);
 101
 102         ath79_register_usb();
 103         ath79_register_nfc();
 104
 105         ath79_register_wmac(art + SC300M_WMAC_CALDATA_OFFSET, NULL);
 106
 107         ath79_register_mdio(0, 0);
 108         mdiobus_register_board_info(sc300m_mdio0_info,
 109                                     ARRAY_SIZE(sc300m_mdio0_info));
 110
 111         ath79_init_mac(ath79_eth0_data.mac_addr, art + SC300M_MAC0_OFFSET, 0);
 112
 113         ath79_eth0_pll_data.pll_1000 = 0xa6000101;
 114         ath79_eth0_pll_data.pll_100 = 0xa4000101;
 115         /* GMAC0 is connected to the RMGII interface */
 116         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 117         ath79_eth0_data.phy_mask = 0xF;
 118         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 119
 120         ath79_register_eth(0);
 121
 122         /* GMAC1 is connected to the SGMII interface */
 123         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 124         ath79_eth1_data.speed = SPEED_1000;
 125         ath79_eth1_data.duplex = DUPLEX_FULL;
 126
 127         ath79_register_eth(1);
 128
 129         ath79_register_pci();
 130 }
 131
 132 MIPS_MACHINE(ATH79_MACH_SC300M, "SC300M", "Abicom SC300M", sc300m_setup);