1/*
2 *  ALFA Network N2/N5 board support
3 *
4 *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
5 *
6 *  This program is free software; you can redistribute it and/or modify it
7 *  under the terms of the GNU General Public License version 2 as published
8 *  by the Free Software Foundation.
9 */
10
11#include <asm/mach-ath79/ar71xx_regs.h>
12#include <asm/mach-ath79/ath79.h>
13
14#include "common.h"
15#include "dev-eth.h"
16#include "dev-ap9x-pci.h"
17#include "dev-gpio-buttons.h"
18#include "dev-leds-gpio.h"
19#include "dev-m25p80.h"
20#include "machtypes.h"
21
22#define ALFA_NX_GPIO_LED_2		17
23#define ALFA_NX_GPIO_LED_3		16
24#define ALFA_NX_GPIO_LED_5		12
25#define ALFA_NX_GPIO_LED_6		8
26#define ALFA_NX_GPIO_LED_7		6
27#define ALFA_NX_GPIO_LED_8		7
28
29#define ALFA_NX_GPIO_BTN_RESET		11
30
31#define ALFA_NX_KEYS_POLL_INTERVAL	20	/* msecs */
32#define ALFA_NX_KEYS_DEBOUNCE_INTERVAL (3 * ALFA_NX_KEYS_POLL_INTERVAL)
33
34#define ALFA_NX_MAC0_OFFSET		0
35#define ALFA_NX_MAC1_OFFSET		6
36#define ALFA_NX_CALDATA_OFFSET		0x1000
37
38static struct gpio_keys_button alfa_nx_gpio_keys[] __initdata = {
39	{
40		.desc		= "Reset button",
41		.type		= EV_KEY,
42		.code		= KEY_RESTART,
43		.debounce_interval = ALFA_NX_KEYS_DEBOUNCE_INTERVAL,
44		.gpio		= ALFA_NX_GPIO_BTN_RESET,
45		.active_low	= 1,
46	}
47};
48
49static struct gpio_led alfa_nx_leds_gpio[] __initdata = {
50	{
51		.name		= "alfa:green:led_2",
52		.gpio		= ALFA_NX_GPIO_LED_2,
53		.active_low	= 1,
54	}, {
55		.name		= "alfa:green:led_3",
56		.gpio		= ALFA_NX_GPIO_LED_3,
57		.active_low	= 1,
58	}, {
59		.name		= "alfa:red:led_5",
60		.gpio		= ALFA_NX_GPIO_LED_5,
61		.active_low	= 1,
62	}, {
63		.name		= "alfa:amber:led_6",
64		.gpio		= ALFA_NX_GPIO_LED_6,
65		.active_low	= 1,
66	}, {
67		.name		= "alfa:green:led_7",
68		.gpio		= ALFA_NX_GPIO_LED_7,
69		.active_low	= 1,
70	}, {
71		.name		= "alfa:green:led_8",
72		.gpio		= ALFA_NX_GPIO_LED_8,
73		.active_low	= 1,
74	}
75};
76
77static void __init alfa_nx_setup(void)
78{
79	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
80
81	ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
82				  AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
83				  AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
84				  AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
85				  AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
86				  AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
87
88	ath79_register_m25p80(NULL);
89
90	ath79_register_leds_gpio(0, ARRAY_SIZE(alfa_nx_leds_gpio),
91				 alfa_nx_leds_gpio);
92
93	ath79_register_gpio_keys_polled(-1, ALFA_NX_KEYS_POLL_INTERVAL,
94					ARRAY_SIZE(alfa_nx_gpio_keys),
95					alfa_nx_gpio_keys);
96
97	ath79_register_mdio(0, 0x0);
98
99	ath79_init_mac(ath79_eth0_data.mac_addr,
100		       art + ALFA_NX_MAC0_OFFSET, 0);
101	ath79_init_mac(ath79_eth1_data.mac_addr,
102		       art + ALFA_NX_MAC1_OFFSET, 0);
103
104	/* WAN port */
105	ath79_register_eth(0);
106	/* LAN port */
107	ath79_register_eth(1);
108
109	ap91_pci_init(art + ALFA_NX_CALDATA_OFFSET, NULL);
110}
111
112MIPS_MACHINE(ATH79_MACH_ALFA_NX, "ALFA-NX", "ALFA Network N2/N5",
113	     alfa_nx_setup);
114