OpenWrt – Rev 3

Subversion Repositories:
Rev:
/*
 *  D-Link DHP-1565 rev. A1 board support
 *
 *  Copyright (C) 2014 Jacek Kikiewicz
 *
 *  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/phy.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/ar8216_platform.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-spi.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"

#define DHP1565A1_GPIO_LED_BLUE_USB             11
#define DHP1565A1_GPIO_LED_AMBER_POWER          14
#define DHP1565A1_GPIO_LED_BLUE_POWER           22
#define DHP1565A1_GPIO_LED_BLUE_WPS             15
#define DHP1565A1_GPIO_LED_AMBER_PLANET         19
#define DHP1565A1_GPIO_LED_BLUE_PLANET          18
#define DHP1565A1_GPIO_LED_WLAN_2G              13

#define DHP1565A1_GPIO_WAN_LED_ENABLE           20

#define DHP1565A1_GPIO_BTN_RESET                        17
#define DHP1565A1_GPIO_BTN_WPS                  16

#define DHP1565A1_KEYS_POLL_INTERVAL            20      /* msecs */
#define DHP1565A1_KEYS_DEBOUNCE_INTERVAL                (3 * DHP1565A1_KEYS_POLL_INTERVAL)

#define DHP1565A1_MAC0_OFFSET                   0xFFA0
#define DHP1565A1_MAC1_OFFSET                   0xFFB4
#define DHP1565A1_WMAC0_OFFSET                  0x5
#define DHP1565A1_WMAC_CALDATA_OFFSET           0x1000
#define DHP1565A1_PCIE_CALDATA_OFFSET           0x5000

static struct gpio_led dhp1565a1_leds_gpio[] __initdata = {
        {
                .name           = "d-link:amber:power",
                .gpio           = DHP1565A1_GPIO_LED_AMBER_POWER,
                .active_low     = 1,
        },
        {
                .name           = "d-link:green:power",
                .gpio           = DHP1565A1_GPIO_LED_BLUE_POWER,
                .active_low     = 1,
        },
        {
                .name           = "d-link:amber:planet",
                .gpio           = DHP1565A1_GPIO_LED_AMBER_PLANET,
                .active_low     = 1,
        },
        {
                .name           = "d-link:green:planet",
                .gpio           = DHP1565A1_GPIO_LED_BLUE_PLANET,
                .active_low     = 1,
        },
};

static struct gpio_keys_button dhp1565a1_gpio_keys[] __initdata = {
        {
                .desc           = "Soft reset",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = DHP1565A1_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = DHP1565A1_GPIO_BTN_RESET,
                .active_low     = 1,
        },
        {
                .desc           = "WPS button",
                .type           = EV_KEY,
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = DHP1565A1_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = DHP1565A1_GPIO_BTN_WPS,
                .active_low     = 1,
        },
};

static struct ar8327_pad_cfg dhp1565a1_ar8327_pad0_cfg = {
        .mode = AR8327_PAD_MAC_RGMII,
        .txclk_delay_en = true,
        .rxclk_delay_en = true,
        .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
        .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
};

static struct ar8327_platform_data dhp1565a1_ar8327_data = {
        .pad0_cfg = &dhp1565a1_ar8327_pad0_cfg,
        .port0_cfg = {
                .force_link = 1,
                .speed = AR8327_PORT_SPEED_1000,
                .duplex = 1,
                .txpause = 1,
                .rxpause = 1,
        },
};

static struct mdio_board_info dhp1565a1_mdio0_info[] = {
        {
                .bus_id = "ag71xx-mdio.0",
                .phy_addr = 0,
                .platform_data = &dhp1565a1_ar8327_data,
        },
};

static void __init dhp1565a1_generic_setup(void)
{
        u8 *mac = (u8 *) KSEG1ADDR(0x1ffe0000);
        u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
        u8 mac0[ETH_ALEN], mac1[ETH_ALEN];
        u8 wmac0[ETH_ALEN];

        ath79_parse_ascii_mac(mac + DHP1565A1_MAC0_OFFSET, mac0);
        ath79_parse_ascii_mac(mac + DHP1565A1_MAC1_OFFSET, mac1);

        ath79_register_m25p80(NULL);

        ath79_register_gpio_keys_polled(-1, DHP1565A1_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(dhp1565a1_gpio_keys),
                                        dhp1565a1_gpio_keys);

        ath79_init_mac(wmac0, mac0, 0);
        ath79_register_wmac(art + DHP1565A1_WMAC_CALDATA_OFFSET, wmac0);

        ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);

        mdiobus_register_board_info(dhp1565a1_mdio0_info,
                                    ARRAY_SIZE(dhp1565a1_mdio0_info));

        ath79_register_mdio(0, 0x0);

        ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 1);

        /* GMAC0 is connected to an AR8327N switch */
        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 = 0x06000000;
        ath79_register_eth(0);

        ath79_register_usb();
}

static void __init dhp1565a1_setup(void)
{
        ath79_register_leds_gpio(-1, ARRAY_SIZE(dhp1565a1_leds_gpio),
                                 dhp1565a1_leds_gpio);

        dhp1565a1_generic_setup();
}

MIPS_MACHINE(ATH79_MACH_DHP_1565_A1, "DHP-1565-A1",
             "D-Link DHP-1565 rev. A1",
             dhp1565a1_setup);