openwrtv3/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr841n-v9.c
Felix Fietkau 7acbd52055 ar71xx: fix ethernet initialization on QCA953x-based boards (TP-Link TL-WR841N/ND v9, Compex WPJ531)
The initialization routines for these boards were relying on some (wrong)
defaults for the QCA953x ethernet. Make these defaults explicit to prevent
breaking them when the QCA953x defaults are fixed.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

SVN-Revision: 46206
2015-07-07 08:05:50 +00:00

144 lines
3.6 KiB
C

/*
* TP-LINK TL-WR841N/ND v9
*
* Copyright (C) 2014 Matthias Schiffer <mschiffer@universe-factory.net>
*
* 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/platform_device.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.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"
#define TL_WR841NV9_GPIO_LED_WLAN 13
#define TL_WR841NV9_GPIO_LED_QSS 3
#define TL_WR841NV9_GPIO_LED_WAN 4
#define TL_WR841NV9_GPIO_LED_LAN1 16
#define TL_WR841NV9_GPIO_LED_LAN2 15
#define TL_WR841NV9_GPIO_LED_LAN3 14
#define TL_WR841NV9_GPIO_LED_LAN4 11
#define TL_WR841NV9_GPIO_BTN_RESET 12
#define TL_WR841NV9_GPIO_BTN_WIFI 17
#define TL_WR841NV9_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_WR841NV9_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR841NV9_KEYS_POLL_INTERVAL)
static const char *tl_wr841n_v9_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data tl_wr841n_v9_flash_data = {
.part_probes = tl_wr841n_v9_part_probes,
};
static struct gpio_led tl_wr841n_v9_leds_gpio[] __initdata = {
{
.name = "tp-link:green:lan1",
.gpio = TL_WR841NV9_GPIO_LED_LAN1,
.active_low = 1,
}, {
.name = "tp-link:green:lan2",
.gpio = TL_WR841NV9_GPIO_LED_LAN2,
.active_low = 1,
}, {
.name = "tp-link:green:lan3",
.gpio = TL_WR841NV9_GPIO_LED_LAN3,
.active_low = 1,
}, {
.name = "tp-link:green:lan4",
.gpio = TL_WR841NV9_GPIO_LED_LAN4,
.active_low = 1,
}, {
.name = "tp-link:green:qss",
.gpio = TL_WR841NV9_GPIO_LED_QSS,
.active_low = 1,
}, {
.name = "tp-link:green:wan",
.gpio = TL_WR841NV9_GPIO_LED_WAN,
.active_low = 1,
}, {
.name = "tp-link:green:wlan",
.gpio = TL_WR841NV9_GPIO_LED_WLAN,
.active_low = 1,
},
};
static struct gpio_keys_button tl_wr841n_v9_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_WR841NV9_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR841NV9_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "WIFI button",
.type = EV_KEY,
.code = KEY_RFKILL,
.debounce_interval = TL_WR841NV9_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR841NV9_GPIO_BTN_WIFI,
.active_low = 1,
}
};
static void __init tl_ap143_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
u8 tmpmac[ETH_ALEN];
ath79_register_m25p80(&tl_wr841n_v9_flash_data);
ath79_setup_ar933x_phy4_switch(false, false);
ath79_register_mdio(0, 0x0);
/* LAN */
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_switch_data.phy_poll_mask |= BIT(4);
ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
ath79_register_eth(1);
/* WAN */
ath79_switch_data.phy4_mii_en = 1;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_eth0_data.speed = SPEED_100;
ath79_eth0_data.phy_mask = BIT(4);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
ath79_register_eth(0);
ath79_init_mac(tmpmac, mac, 0);
ath79_register_wmac(ee, tmpmac);
}
static void __init tl_wr841n_v9_setup(void)
{
tl_ap143_setup();
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v9_leds_gpio),
tl_wr841n_v9_leds_gpio);
ath79_register_gpio_keys_polled(1, TL_WR841NV9_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_wr841n_v9_gpio_keys),
tl_wr841n_v9_gpio_keys);
}
MIPS_MACHINE(ATH79_MACH_TL_WR841N_V9, "TL-WR841N-v9", "TP-LINK TL-WR841N/ND v9",
tl_wr841n_v9_setup);