OpenWrt – Rev 4

Subversion Repositories:
Rev:
/*
 * Wallys DR531 board support
 *
 * Copyright (C) 2016 Piotr Dymacz <pepe2k@gmail.com>
 *
 * Based on mach-wpj531.c
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 */

#include <linux/pci.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>

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

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

#define DR531_GPIO_BUZZER       4
#define DR531_GPIO_LED_WAN      11
#define DR531_GPIO_LED_LAN      14
#define DR531_GPIO_LED_SIG1     12
#define DR531_GPIO_LED_SIG2     16
#define DR531_GPIO_LED_SIG3     15
#define DR531_GPIO_LED_SIG4     13

#define DR531_GPIO_BTN_RESET    17

#define DR531_KEYS_POLL_INTERVAL        20      /* msecs */
#define DR531_KEYS_DEBOUNCE_INTERVAL    (3 * DR531_KEYS_POLL_INTERVAL)

#define DR531_MAC0_OFFSET               0x0
#define DR531_MAC1_OFFSET               0x8
#define DR531_WMAC_CALDATA_OFFSET       0x1000

static struct gpio_led dr531_leds_gpio[] __initdata = {
        {
                .name           = "dr531:green:wan",
                .gpio           = DR531_GPIO_LED_WAN,
                .active_low     = 1,
        },
        {
                .name           = "dr531:green:lan",
                .gpio           = DR531_GPIO_LED_LAN,
                .active_low     = 1,
        },
        {
                .name           = "dr531:green:sig1",
                .gpio           = DR531_GPIO_LED_SIG1,
                .active_low     = 1,
        },
        {
                .name           = "dr531:green:sig2",
                .gpio           = DR531_GPIO_LED_SIG2,
                .active_low     = 1,
        },
        {
                .name           = "dr531:green:sig3",
                .gpio           = DR531_GPIO_LED_SIG3,
                .active_low     = 1,
        },
        {
                .name           = "dr531:green:sig4",
                .gpio           = DR531_GPIO_LED_SIG4,
                .active_low     = 1,
        },
        {
                .name           = "dr531:buzzer",
                .gpio           = DR531_GPIO_BUZZER,
                .active_low     = 0,
        }
};

static struct gpio_keys_button dr531_gpio_keys[] __initdata = {
        {
                .desc           = "reset",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = DR531_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = DR531_GPIO_BTN_RESET,
                .active_low     = 1,
        },
};

static void __init dr531_gpio_setup(void)
{
        ath79_gpio_direction_select(DR531_GPIO_BUZZER, true);
        ath79_gpio_direction_select(DR531_GPIO_LED_WAN, true);
        ath79_gpio_direction_select(DR531_GPIO_LED_LAN, true);
        ath79_gpio_direction_select(DR531_GPIO_LED_SIG1, true);
        ath79_gpio_direction_select(DR531_GPIO_LED_SIG2, true);
        ath79_gpio_direction_select(DR531_GPIO_LED_SIG3, true);
        ath79_gpio_direction_select(DR531_GPIO_LED_SIG4, true);

        ath79_gpio_output_select(DR531_GPIO_BUZZER, 0);
        ath79_gpio_output_select(DR531_GPIO_LED_WAN, 0);
        ath79_gpio_output_select(DR531_GPIO_LED_LAN, 0);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(dr531_leds_gpio),
                                 dr531_leds_gpio);

        ath79_register_gpio_keys_polled(-1, DR531_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(dr531_gpio_keys),
                                        dr531_gpio_keys);
}

static void __init dr531_setup(void)
{
        u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
        u8 *mac = (u8 *) KSEG1ADDR(0x1f03f810);

        ath79_register_m25p80(NULL);

        dr531_gpio_setup();

        ath79_setup_ar933x_phy4_switch(false, false);

        ath79_register_mdio(0, 0x0);

        /* LAN */
        ath79_eth0_data.duplex = DUPLEX_FULL;
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
        ath79_eth0_data.speed = SPEED_100;
        ath79_eth0_data.phy_mask = BIT(4);
        ath79_init_mac(ath79_eth0_data.mac_addr, mac + DR531_MAC1_OFFSET, 0);
        ath79_register_eth(0);

        /* WAN */
        ath79_switch_data.phy4_mii_en = 1;
        ath79_eth1_data.duplex = DUPLEX_FULL;
        ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
        ath79_eth1_data.speed = SPEED_1000;
        ath79_switch_data.phy_poll_mask |= BIT(4);
        ath79_init_mac(ath79_eth1_data.mac_addr, mac + DR531_MAC0_OFFSET, 0);
        ath79_register_eth(1);

        ath79_register_wmac(art + DR531_WMAC_CALDATA_OFFSET, NULL);

        ath79_register_pci();
        ath79_register_usb();
}

MIPS_MACHINE(ATH79_MACH_DR531, "DR531", "Wallys DR531", dr531_setup);