openwrtv3/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar300m.c

/*
 *  GLI AR300M(D) board support
 *
 *  Copyright (C) 2011 dongyuqi <729650915@qq.com>
 *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
 *  Copyright (C) 2013 alzhao <alzhao@gmail.com>
 *  Copyright (C) 2014 Michel Stempin <michel.stempin@wanadoo.fr>
 *
 *  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/gpio.h>
#include <linux/pci.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-spi.h"
#include "dev-wmac.h"
#include "machtypes.h"
#include "pci.h"

#define GL_AR300M_GPIO_LED_USB		2
#define GL_AR300M_GPIO_LED_WLAN		14
#define GL_AR300M_GPIO_LED_LAN		13
#define GL_AR300M_GPIO_LED_SYSTEM	12
#define GL_AR300M_GPIO_BTN_RESET	3
#define GL_AR300M_GPIO_BTN_LEFT		0
#define GL_AR300M_GPIO_BTN_RIGHT	1

#define GL_AR300M_KEYS_POLL_INTERVAL        20  /* msecs */
#define GL_AR300M_KEYS_DEBOUNCE_INTERVAL    (3 * GL_AR300M_KEYS_POLL_INTERVAL)

#define GL_AR300M_MAC0_OFFSET   0
#define GL_AR300M_MAC1_OFFSET   6
#define GL_AR300M_WMAC_CALDATA_OFFSET   0x1000
#define GL_AR300M_PCIE_CALDATA_OFFSET   0x5000

static struct gpio_led gl_ar300m_leds_gpio[] __initdata = {
    {
        .name = "gl-ar300m:usb",
        .gpio = GL_AR300M_GPIO_LED_USB,
        .active_low = 0,
        .default_state = 1,
    },
    {
        .name = "gl-ar300m:wlan",
        .gpio = GL_AR300M_GPIO_LED_WLAN,
        .active_low = 1,
    },
    {
        .name = "gl-ar300m:lan",
        .gpio = GL_AR300M_GPIO_LED_LAN,
        .active_low = 1,
    },
    {
        .name = "gl-ar300m:system",
        .gpio = GL_AR300M_GPIO_LED_SYSTEM,
        .active_low = 1,
        .default_state = 1,
    },
};

static struct gpio_keys_button gl_ar300m_gpio_keys[] __initdata = {
    {
        .desc = "reset",
        .type = EV_KEY,
        .code = KEY_RESTART,
        .debounce_interval = GL_AR300M_KEYS_DEBOUNCE_INTERVAL,
        .gpio = GL_AR300M_GPIO_BTN_RESET,
        .active_low = 1,
    },
    {
        .desc = "button right",
        .type = EV_KEY,
        .code = BTN_0,
        .debounce_interval = GL_AR300M_KEYS_DEBOUNCE_INTERVAL,
        .gpio = GL_AR300M_GPIO_BTN_LEFT,
        .active_low = 0,
    },
    {
        .desc = "button left",
        .type = EV_KEY,
        .code = BTN_1,
        .debounce_interval = GL_AR300M_KEYS_DEBOUNCE_INTERVAL,
        .gpio = GL_AR300M_GPIO_BTN_RIGHT,
        .active_low = 0,
    },
};

static struct spi_board_info gl_ar300m_spi_info[] = {
    {
        .bus_num    = 0,
        .chip_select    = 0,
        .max_speed_hz   = 25000000,
        .modalias   = "m25p80",
        .platform_data  = NULL,
    },
    {
        .bus_num    = 0,
        .chip_select    = 1,
        .max_speed_hz   = 25000000,
        .modalias   = "ath79-spinand",
        .platform_data  = NULL,
    }
};

static struct ath79_spi_platform_data gl_ar300m_spi_data = {
    .bus_num        = 0,
    .num_chipselect     = 2,
};

static void __init gl_ar300m_setup(void)
{
    u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
    u8 tmpmac[ETH_ALEN];

    ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
    ath79_register_spi(&gl_ar300m_spi_data, gl_ar300m_spi_info, 2);

    /* register gpio LEDs and keys */
    ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_ar300m_leds_gpio),
                 gl_ar300m_leds_gpio);
    ath79_register_gpio_keys_polled(-1, GL_AR300M_KEYS_POLL_INTERVAL,
                    ARRAY_SIZE(gl_ar300m_gpio_keys),
                    gl_ar300m_gpio_keys);

    ath79_register_mdio(0, 0x0);

    /* WAN */
    ath79_init_mac(ath79_eth0_data.mac_addr, art + GL_AR300M_MAC0_OFFSET, 0);
    ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
    ath79_eth0_data.speed = SPEED_100;
    ath79_eth0_data.duplex = DUPLEX_FULL;
    ath79_eth0_data.phy_mask = BIT(4);
    ath79_register_eth(0);

    /* LAN */
    ath79_init_mac(ath79_eth1_data.mac_addr, art + GL_AR300M_MAC1_OFFSET, 0);
    ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
    ath79_eth1_data.speed = SPEED_1000;
    ath79_eth1_data.duplex = DUPLEX_FULL;
    ath79_switch_data.phy_poll_mask |= BIT(4);
    ath79_switch_data.phy4_mii_en = 1;
    ath79_register_eth(1);

    ath79_init_mac(tmpmac, art + GL_AR300M_WMAC_CALDATA_OFFSET + 2, 0);
    ath79_register_wmac(art + GL_AR300M_WMAC_CALDATA_OFFSET, tmpmac);

    /* enable usb */
    ath79_register_usb();
    /* enable pci */
    ath79_register_pci();
}

MIPS_MACHINE(ATH79_MACH_GL_AR300M, "GL-AR300M", "GL-AR300M",
         gl_ar300m_setup);