Openwrt/target/linux/ar71xx/files/arch/mips/ath79/mach-n5q.c
Piotr Dymacz 4b0eebe9df ar71xx: add support for ALFA Network N5Q
ALFA Network N5Q is a successor of previous model, the N5 (outdoor
CPE/AP, based on Atheros AR7240 + AR9280). New version is based on
Atheros AR9344.

Specification:

- 550/400/200 MHz (CPU/DDR/AHB)
- 64 MB of RAM (DDR2)
- 16 MB of FLASH (SPI NOR)
- 2x 10/100 Mbps Ethernet, with passive PoE support (24 V)
- 2T2R 5 GHz (AR9344), with ext. PA (RFPA5542) and LNA, up to 27 dBm
- 8x LED (7 are driven by GPIO)
- 1x button (reset)
- external h/w watchdog (EM6324QYSP5B, disabled and not used)
- header for optional 802.3at/af PoE module
- DC jack for main power input (optional, not installed by default)
- UART header on PCB

Flash instruction:

You can use sysupgrade image directly in vendor firmare which is based
on OpenWrt/LEDE. Alternatively, you can use web recovery mode in U-Boot:

1. Configure PC with static IP 192.168.1.2/24.
2. Connect PC with one of RJ45 ports, press the reset button, power up
   device, wait for first blink of all LEDs (indicates network setup),
   then keep button for 3 following blinks and release it.
3. Open 192.168.1.1 address in your browser and upload sysupgrade image.

Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
2018-01-14 21:30:16 +01:00

133 lines
3.2 KiB
C

/*
* ALFA Network N5Q board support
*
* Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
*
* 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 N5Q_GPIO_LED_LAN 19
#define N5Q_GPIO_LED_SIGNAL1 0
#define N5Q_GPIO_LED_SIGNAL2 1
#define N5Q_GPIO_LED_SIGNAL3 2
#define N5Q_GPIO_LED_SIGNAL4 3
#define N5Q_GPIO_LED_WAN 18
#define N5Q_GPIO_LED_WLAN 12
#define N5Q_GPIO_WDT_EN 16
#define N5Q_GPIO_WDT_IN 17
#define N5Q_GPIO_BTN_RESET 11
#define N5Q_MAC0_OFFSET 0
#define N5Q_MAC1_OFFSET 6
#define N5Q_WMAC_CALDATA_OFFSET 0x1000
#define N5Q_KEYS_POLL_INTERVAL 20
#define N5Q_KEYS_DEBOUNCE_INTERVAL (3 * N5Q_KEYS_POLL_INTERVAL)
static struct gpio_led n5q_leds_gpio[] __initdata = {
{
.name = "n5q:green:lan",
.gpio = N5Q_GPIO_LED_LAN,
.active_low = 1,
}, {
.name = "n5q:red:signal1",
.gpio = N5Q_GPIO_LED_SIGNAL1,
.active_low = 1,
}, {
.name = "n5q:orange:signal2",
.gpio = N5Q_GPIO_LED_SIGNAL2,
.active_low = 1,
}, {
.name = "n5q:green:signal3",
.gpio = N5Q_GPIO_LED_SIGNAL3,
.active_low = 1,
}, {
.name = "n5q:green:signal4",
.gpio = N5Q_GPIO_LED_SIGNAL4,
.active_low = 1,
}, {
.name = "n5q:green:wan",
.gpio = N5Q_GPIO_LED_WAN,
.active_low = 1,
}, {
.name = "n5q:green:wlan",
.gpio = N5Q_GPIO_LED_WLAN,
.active_low = 1,
},
};
static struct gpio_keys_button n5q_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = N5Q_KEYS_DEBOUNCE_INTERVAL,
.gpio = N5Q_GPIO_BTN_RESET,
.active_low = 1,
},
};
static void __init n5q_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1f070000);
ath79_register_m25p80(NULL);
ath79_register_mdio(1, 0x0);
ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask = 0xf7;
/* LAN */
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_init_mac(ath79_eth1_data.mac_addr, art + N5Q_MAC1_OFFSET, 0);
ath79_register_eth(1);
/* WAN */
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.phy_mask = BIT(4);
ath79_eth0_data.speed = SPEED_100;
ath79_init_mac(ath79_eth0_data.mac_addr, art + N5Q_MAC0_OFFSET, 0);
ath79_register_eth(0);
ath79_register_leds_gpio(-1, ARRAY_SIZE(n5q_leds_gpio),
n5q_leds_gpio);
ath79_register_gpio_keys_polled(-1, N5Q_KEYS_POLL_INTERVAL,
ARRAY_SIZE(n5q_gpio_keys),
n5q_gpio_keys);
gpio_request_one(N5Q_GPIO_WDT_IN,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"WDT input");
gpio_request_one(N5Q_GPIO_WDT_EN,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"WDT enable");
ath79_register_wmac(art + N5Q_WMAC_CALDATA_OFFSET, NULL);
}
MIPS_MACHINE(ATH79_MACH_N5Q, "N5Q", "ALFA Network N5Q", n5q_setup);