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/*
* 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,
};
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",
.phy_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);
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