OpenWrt – Rev 1

Subversion Repositories:
Rev:
/*
 * devolo dLAN pro 500 Wireless+ support
 *
 * Copyright (c) 2013-2015 devolo AG
 * Copyright (c) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
 *
 * 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/pci.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/ar8216_platform.h>
#include <linux/gpio.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-nfc.h"
#include "dev-spi.h"
#include "dev-wmac.h"
#include "machtypes.h"

#define DLAN_PRO_1200_AC_GPIO_DLAN_POWER_ENABLE         13
#define DLAN_PRO_1200_AC_GPIO_WLAN_POWER_ENABLE         21
#define DLAN_PRO_1200_AC_GPIO_LED_WLAN          12
#define DLAN_PRO_1200_AC_GPIO_LED_DLAN                  14
#define DLAN_PRO_1200_AC_GPIO_LED_DLAN_ERR                      15

#define DLAN_PRO_1200_AC_GPIO_BTN_WLAN                  20
#define DLAN_PRO_1200_AC_GPIO_BTN_DLAN                  22
#define DLAN_PRO_1200_AC_GPIO_BTN_RESET                 4
#define DLAN_PRO_1200_AC_GPIO_DLAN_IND          17
#define DLAN_PRO_1200_AC_GPIO_DLAN_ERR_IND      16

#define DLAN_PRO_1200_AC_KEYS_POLL_INTERVAL             20      /* msecs */
#define DLAN_PRO_1200_AC_KEYS_DEBOUNCE_INTERVAL         (3 * DLAN_PRO_1200_AC_KEYS_POLL_INTERVAL)

#define DLAN_PRO_1200_AC_ART_ADDRESS                    0x1fff0000
#define DLAN_PRO_1200_AC_CALDATA_OFFSET                 0x1000
#define DLAN_PRO_1200_AC_WIFIMAC_OFFSET                 0x1002
#define DLAN_PRO_1200_AC_PCIE_CALDATA_OFFSET    0x5000

static struct gpio_led dlan_pro_1200_ac_leds_gpio[] __initdata = {
        {
                .name                   = "devolo:status:wlan",
                .gpio                   = DLAN_PRO_1200_AC_GPIO_LED_WLAN,
                .active_low             = 1,
        },
        {
                .name                   = "devolo:status:dlan",
                .gpio                   = DLAN_PRO_1200_AC_GPIO_LED_DLAN,
                .active_low             = 1,
        },
        {
                .name                   = "devolo:error:dlan",
                .gpio                   = DLAN_PRO_1200_AC_GPIO_LED_DLAN_ERR,
                .active_low             = 0,
        }
};

static struct gpio_keys_button dlan_pro_1200_ac_gpio_keys[] __initdata = {
        {
                .desc           = "dLAN button",
                .type           = EV_KEY,
                .code           = BTN_0,
                .debounce_interval = DLAN_PRO_1200_AC_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = DLAN_PRO_1200_AC_GPIO_BTN_DLAN,
                .active_low     = 1,
        },
        {
                .desc           = "WLAN button",
                .type           = EV_KEY,
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = DLAN_PRO_1200_AC_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = DLAN_PRO_1200_AC_GPIO_BTN_WLAN,
                .active_low     = 0,
        },
        {
                .desc           = "Reset button",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = DLAN_PRO_1200_AC_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = DLAN_PRO_1200_AC_GPIO_BTN_RESET,
                .active_low     = 1,
        }
};

static struct ar8327_pad_cfg dlan_pro_1200_ac_ar8327_pad0_cfg = {
        .mode = AR8327_PAD_MAC_RGMII,
        .txclk_delay_en = true,
        .rxclk_delay_en = false,
        .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
        .rxclk_delay_sel = AR8327_CLK_DELAY_SEL0,
        .mac06_exchange_dis = true,
};

static struct ar8327_pad_cfg dlan_pro_1200_ac_ar8327_pad5_cfg = {
        .mode = 0,
        .txclk_delay_en = 0,
        .rxclk_delay_en = 0,
        .txclk_delay_sel = 0,
        .rxclk_delay_sel = 0,
};

static struct ar8327_platform_data dlan_pro_1200_ac_ar8327_data = {
        .pad0_cfg = &dlan_pro_1200_ac_ar8327_pad0_cfg,
        .pad5_cfg = &dlan_pro_1200_ac_ar8327_pad5_cfg,
        .port0_cfg = {
                .force_link = 1,
                .speed = AR8327_PORT_SPEED_1000,
                .duplex = 1,
                .txpause = 1,
                .rxpause = 1,
        },
};

static struct mdio_board_info dlan_pro_1200_ac_mdio0_info[] = {
        {
                .bus_id = "ag71xx-mdio.0",
                .mdio_addr = 0,
                .platform_data = &dlan_pro_1200_ac_ar8327_data,
        },
};

static void __init dlan_pro_1200_ac_setup(void)
{
        u8 *art = (u8 *) KSEG1ADDR(DLAN_PRO_1200_AC_ART_ADDRESS);
        u8 *cal = art + DLAN_PRO_1200_AC_CALDATA_OFFSET;
        u8 *wifi_mac = art + DLAN_PRO_1200_AC_WIFIMAC_OFFSET;

        ath79_register_m25p80(NULL);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(dlan_pro_1200_ac_leds_gpio),
                                 dlan_pro_1200_ac_leds_gpio);

        ath79_register_gpio_keys_polled(-1, DLAN_PRO_1200_AC_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(dlan_pro_1200_ac_gpio_keys),
                                        dlan_pro_1200_ac_gpio_keys);

        /* dLAN power must be enabled from user-space as soon as the boot-from-host daemon is running */
        gpio_request_one(DLAN_PRO_1200_AC_GPIO_DLAN_POWER_ENABLE,
                         GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
                         "dLAN power");

        /* WLAN power is turned on initially to allow the PCI bus scan to succeed */
        gpio_request_one(DLAN_PRO_1200_AC_GPIO_WLAN_POWER_ENABLE,
                         GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
                         "WLAN power");

        ath79_register_wmac(cal, wifi_mac);
        ap91_pci_init(art + DLAN_PRO_1200_AC_PCIE_CALDATA_OFFSET, NULL);

        ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 | AR934X_ETH_CFG_SW_ONLY_MODE);

        ath79_register_mdio(1, 0x0);
        ath79_register_mdio(0, 0x0);

        ath79_init_mac(ath79_eth0_data.mac_addr, wifi_mac, 2);

        mdiobus_register_board_info(dlan_pro_1200_ac_mdio0_info,
                                    ARRAY_SIZE(dlan_pro_1200_ac_mdio0_info));

        /* GMAC0 is connected to an AR8337 */
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
        ath79_eth0_data.phy_mask = BIT(0);
        ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
        ath79_eth0_pll_data.pll_1000 = 0x02000000;
        ath79_register_eth(0);
}

MIPS_MACHINE(ATH79_MACH_DLAN_PRO_1200_AC, "dLAN-pro-1200-ac", "devolo dLAN pro 1200+ WiFi ac",
             dlan_pro_1200_ac_setup);