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/*
 * Abicom International Scorpion SC450 support.
 *
 * Copyright (c) 2012 Qualcomm Atheros
 * Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
 * Copyright (c) 2017 Conor O'Gorman <i@conorogorman.net>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

#include <linux/platform_device.h>
#include <linux/platform_data/phy-at803x.h>

#include <asm/mach-ath79/ar71xx_regs.h>

#include "common.h"
#include "pci.h"
#include "dev-ap9x-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-eth.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-nfc.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"

#define SC450_GPIO_LED_POWER            13
#define SC450_GPIO_LED_ERR1             14
#define SC450_GPIO_LED_ERR2             15
#define SC450_GPIO_LED_WLAN             16
#define SC450_GPIO_BTN_RESET            17
#define SC450_GPIO_WP                   18
#define SC450_GPIO_POE                  19
#define SC450_GPIO_RX_LOS               20
#define SC450_GPIO_MOD_GND              21
#define SC450_GPIO_MOD_SCL              22
#define SC450_GPIO_MOD_SDA              23

#define SC450_KEYS_POLL_INTERVAL        20      /* msecs */
#define SC450_KEYS_DEBOUNCE_INTERVAL    (3 * SC450_KEYS_POLL_INTERVAL)

#define SC450_MAC0_OFFSET               0
#define SC450_MAC1_OFFSET               6
#define SC450_WMAC_CALDATA_OFFSET       0x1000
#define SC450_PCIE_CALDATA_OFFSET       0x5000

static struct gpio_led sc450_leds_gpio[] __initdata = {
        {
                .name           = "sc450:green:power",
                .gpio           = SC450_GPIO_LED_POWER,
                .active_low     = 1,
        },
        {
                .name           = "sc450:red:power",
                .gpio           = SC450_GPIO_LED_ERR1,
                .active_low     = 1,
        },
        {
                .name           = "sc450:green:wlan",
                .gpio           = SC450_GPIO_LED_WLAN,
                .active_low     = 1,
        },
        {
                .name           = "sc450:red:wlan",
                .gpio           = SC450_GPIO_LED_ERR2,
                .active_low     = 1,
        }
};

static struct gpio_keys_button sc450_gpio_keys[] __initdata = {
        {
                .desc           = "reset",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = SC450_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = SC450_GPIO_BTN_RESET,
                .active_low     = 1,
        }
};

static struct at803x_platform_data at803x_data = {
        .disable_smarteee = 1,
        .enable_rgmii_rx_delay = 0,
        .enable_rgmii_tx_delay = 0,
};

static struct mdio_board_info sc450_mdio0_info[] = {
        {
                .bus_id = "ag71xx-mdio.0",
                .mdio_addr = 1,
                .platform_data = &at803x_data,
        },
};

static void __init sc450_setup(void)
{
        u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);

        ath79_register_m25p80(NULL);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(sc450_leds_gpio),
                                 sc450_leds_gpio);
        ath79_register_gpio_keys_polled(-1, SC450_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(sc450_gpio_keys),
                                        sc450_gpio_keys);

        ath79_register_usb();
        ath79_register_nfc();

        ath79_register_wmac(art + SC450_WMAC_CALDATA_OFFSET, NULL);

        ath79_register_mdio(0, 0);
        mdiobus_register_board_info(sc450_mdio0_info,
                                    ARRAY_SIZE(sc450_mdio0_info));

        ath79_init_mac(ath79_eth0_data.mac_addr, art + SC450_MAC0_OFFSET, 0);

        ath79_eth0_pll_data.pll_1000 = 0xa6000101;
        ath79_eth0_pll_data.pll_100 = 0xa4000101;
        /* GMAC0 is connected to the RMGII interface */
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
        ath79_eth0_data.phy_mask = 0xF;
        ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;

        ath79_register_eth(0);

        /* GMAC1 is connected to the SGMII interface */
        ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
        ath79_eth1_data.speed = SPEED_1000;
        ath79_eth1_data.duplex = DUPLEX_FULL;

        ath79_register_eth(1);

        ath79_register_pci();
}

MIPS_MACHINE(ATH79_MACH_SC450, "SC450", "Abicom SC450", sc450_setup);