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/*
* TP-Link TL-WPA8630 board support
*
* Copyright (C) 2016 Henryk Heisig <hyniu@o2.pl>
*
* 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/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-m25p80.h"
#include "machtypes.h"
#include "pci.h"
#include "dev-ap9x-pci.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-spi.h"
#include "dev-wmac.h"
#define TL_WPA8630_KEYS_POLL_INTERVAL 20
#define TL_WPA8630_KEYS_DEBOUNCE_INTERVAL (3 * TL_WPA8630_KEYS_POLL_INTERVAL)
#define TL_WPA8630_GPIO_LED_POWER 1
#define TL_WPA8630_GPIO_LED_LAN 5
#define TL_WPA8630_GPIO_LED_WLAN 19
#define TL_WPA8630_GPIO_LED_WLAN5 21
#define TL_WPA8630_GPIO_BTN_RESET 2
#define TL_WPA8630_GPIO_BTN_RFKILL 8
#define TL_WPA8630_GPIO_BTN_LED 6
#define TL_WPA8630_GPIO_BTN_PAIR 7
#define TL_WPA8630_MAC0_OFFSET 0x0000
#define TL_WPA8630_WMAC_CALDATA_OFFSET 0x1000
#define TL_WPA8630_PCI_CALDATA_OFFSET 0x5000
static const char *tl_wpa8630_part_probes[] = {
"tp-link-64k",
NULL,
};
static struct flash_platform_data tl_wpa8630_flash_data = {
.part_probes = tl_wpa8630_part_probes,
.type = "s25fl064k",
};
static struct gpio_led tl_wpa8630_leds_gpio[] __initdata = {
{
.name = "tl-wpa8630:green:power",
.gpio = TL_WPA8630_GPIO_LED_POWER,
.active_low = 1,
},
{
.name = "tl-wpa8630:green:lan",
.gpio = TL_WPA8630_GPIO_LED_LAN,
.active_low = 1,
},
{
.name = "tl-wpa8630:green:wlan",
.gpio = TL_WPA8630_GPIO_LED_WLAN,
.active_low = 1,
},
{
.name = "tl-wpa8630:green:wlan5",
.gpio = TL_WPA8630_GPIO_LED_WLAN5,
.active_low = 1,
},
};
static struct gpio_keys_button tl_wpa8630_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WPA8630_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "RFKILL button",
.type = EV_KEY,
.code = KEY_RFKILL,
.debounce_interval = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WPA8630_GPIO_BTN_RFKILL,
.active_low = 1,
},
{
.desc = "LED",
.type = EV_KEY,
.code = BTN_0,
.debounce_interval = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WPA8630_GPIO_BTN_LED,
.active_low = 1,
},
{
.desc = "Pair",
.type = EV_KEY,
.code = BTN_1,
.debounce_interval = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WPA8630_GPIO_BTN_PAIR,
.active_low = 1,
},
};
/* GMAC0 of the QCA8337 switch is connected to the QCA9563 SoC via SGMII */
static struct ar8327_pad_cfg tl_wpa8630_qca8337_pad0_cfg = {
.mode = AR8327_PAD_MAC_SGMII,
.sgmii_delay_en = true,
};
static struct ar8327_platform_data tl_wpa8630_qca8337_data = {
.pad0_cfg = &tl_wpa8630_qca8337_pad0_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
};
static struct mdio_board_info tl_wpa8630_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 0,
.platform_data = &tl_wpa8630_qca8337_data,
},
};
static void __init tl_wpa8630_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f00fc00);
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
ath79_register_m25p80(&tl_wpa8630_flash_data);
ath79_init_mac(ath79_eth0_data.mac_addr,
art + TL_WPA8630_MAC0_OFFSET, 0);
platform_device_register(&ath79_mdio0_device);
mdiobus_register_board_info(tl_wpa8630_mdio0_info,
ARRAY_SIZE(tl_wpa8630_mdio0_info));
/* GMAC0 is connected to an AR8337 switch */
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(4);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
ath79_register_eth(0);
ath79_register_wmac(art + TL_WPA8630_WMAC_CALDATA_OFFSET, mac);
ap91_pci_init(art + TL_WPA8630_PCI_CALDATA_OFFSET, NULL);
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wpa8630_leds_gpio),
tl_wpa8630_leds_gpio);
ath79_register_gpio_keys_polled(-1, TL_WPA8630_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_wpa8630_gpio_keys),
tl_wpa8630_gpio_keys);
}
MIPS_MACHINE(ATH79_MACH_TL_WPA8630, "TL-WPA8630", "TP-LINK TL-WPA8630",
tl_wpa8630_setup);
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