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/*
* D-Link DIR-869 A1 support
*
* Copyright (C) 2015-2016 P. Wassi <p.wassi at gmx.at>
* Copyright (C) 2016 Matthias Schiffer <mschiffer@universe-factory.net>
*
* Derived from: mach-ubnt-unifiac.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/gpio.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/irq.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <linux/platform_data/phy-at803x.h>
#include <linux/ar8216_platform.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-wmac.h"
#include "machtypes.h"
#include "nvram.h"
#define DIR869A1_GPIO_BTN_RESET 1
#define DIR869A1_GPIO_BTN_WPS 2
#define DIR869A1_GPIO_SWITCH_MODE 8
#define DIR869A1_GPIO_ENABLE_SWITCH 11
#define DIR869A1_GPIO_LED_ORANGE 15
#define DIR869A1_GPIO_LED_WHITE 16
#define DIR869A1_KEYS_POLL_INTERVAL 20 /* msecs */
#define DIR869A1_KEYS_DEBOUNCE_INTERVAL (3 * DIR869A1_KEYS_POLL_INTERVAL)
#define DIR869A1_DEVDATA_ADDR 0x1f050000
#define DIR869A1_DEVDATA_SIZE 0x10000
#define DIR869A1_EEPROM_ADDR 0x1fff0000
#define DIR869A1_WMAC_CALDATA_OFFSET 0x1000
#define DIR869A1_PCI_CALDATA_OFFSET 0x5000
static struct gpio_led dir869a1_leds_gpio[] __initdata = {
{
.name = "d-link:white:status",
.gpio = DIR869A1_GPIO_LED_WHITE,
.active_low = 1,
},
{
.name = "d-link:orange:status",
.gpio = DIR869A1_GPIO_LED_ORANGE,
.active_low = 1,
},
};
static struct gpio_keys_button dir869a1_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = DIR869A1_KEYS_DEBOUNCE_INTERVAL,
.gpio = DIR869A1_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = DIR869A1_KEYS_DEBOUNCE_INTERVAL,
.gpio = DIR869A1_GPIO_BTN_WPS,
.active_low = 1,
},
{
.desc = "mode",
.type = EV_SW,
.code = BTN_0,
.debounce_interval = DIR869A1_KEYS_DEBOUNCE_INTERVAL,
.gpio = DIR869A1_GPIO_SWITCH_MODE,
.active_low = 0,
},
};
static struct ar8327_pad_cfg dir869a1_ar8327_pad0_cfg = {
.mode = AR8327_PAD_MAC_SGMII,
.sgmii_delay_en = true,
};
static struct ar8327_platform_data dir869a1_ar8327_data = {
.pad0_cfg = &dir869a1_ar8327_pad0_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
};
static struct mdio_board_info dir869a1_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 0,
.platform_data = &dir869a1_ar8327_data,
},
};
static void dir869a1_get_mac(const char *name, char *mac)
{
u8 *nvram = (u8 *) KSEG1ADDR(DIR869A1_DEVDATA_ADDR);
int err;
err = ath79_nvram_parse_mac_addr(nvram, DIR869A1_DEVDATA_SIZE,
name, mac);
if (err)
pr_err("no MAC address found for %s\n", name);
}
static void __init dir869a1_setup(void)
{
u8 *eeprom = (u8 *) KSEG1ADDR(DIR869A1_EEPROM_ADDR);
u8 wlan24mac[ETH_ALEN] = {}, wlan5mac[ETH_ALEN] = {};
ath79_register_m25p80(NULL);
gpio_request_one(DIR869A1_GPIO_ENABLE_SWITCH,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"Switch power");
dir869a1_get_mac("lanmac=", ath79_eth0_data.mac_addr);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_data.phy_mask = BIT(0);
mdiobus_register_board_info(dir869a1_mdio0_info,
ARRAY_SIZE(dir869a1_mdio0_info));
ath79_register_mdio(0, 0);
ath79_register_eth(0);
dir869a1_get_mac("wlan24mac=", wlan24mac);
ath79_register_wmac(eeprom + DIR869A1_WMAC_CALDATA_OFFSET, wlan24mac);
dir869a1_get_mac("wlan5mac=", wlan5mac);
ap91_pci_init(eeprom + DIR869A1_PCI_CALDATA_OFFSET, wlan5mac);
ath79_register_leds_gpio(-1, ARRAY_SIZE(dir869a1_leds_gpio),
dir869a1_leds_gpio);
ath79_register_gpio_keys_polled(-1, DIR869A1_KEYS_POLL_INTERVAL,
ARRAY_SIZE(dir869a1_gpio_keys),
dir869a1_gpio_keys);
}
MIPS_MACHINE(ATH79_MACH_DIR_869_A1, "DIR-869-A1", "D-Link DIR-869 rev. A1",
dir869a1_setup);
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