1/*
2 *  Zcomax ZCN-1523H-2-8/5-16 board support
3 *
4 *  Copyright (C) 2010-2012 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/ath79.h>
12#include <asm/mach-ath79/ar71xx_regs.h>
13
14#include "common.h"
15#include "dev-eth.h"
16#include "dev-m25p80.h"
17#include "dev-ap9x-pci.h"
18#include "dev-gpio-buttons.h"
19#include "dev-leds-gpio.h"
20#include "machtypes.h"
21
22#define ZCN_1523H_GPIO_BTN_RESET	0
23#define ZCN_1523H_GPIO_LED_INIT		11
24#define ZCN_1523H_GPIO_LED_LAN1		17
25
26#define ZCN_1523H_2_GPIO_LED_WEAK	13
27#define ZCN_1523H_2_GPIO_LED_MEDIUM	14
28#define ZCN_1523H_2_GPIO_LED_STRONG	15
29
30#define ZCN_1523H_5_GPIO_LAN2_POWER	1
31#define ZCN_1523H_5_GPIO_LED_LAN2	13
32#define ZCN_1523H_5_GPIO_LED_WEAK	14
33#define ZCN_1523H_5_GPIO_LED_MEDIUM	15
34#define ZCN_1523H_5_GPIO_LED_STRONG	16
35
36#define ZCN_1523H_KEYS_POLL_INTERVAL	20	/* msecs */
37#define ZCN_1523H_KEYS_DEBOUNCE_INTERVAL (3 * ZCN_1523H_KEYS_POLL_INTERVAL)
38
39static struct gpio_keys_button zcn_1523h_gpio_keys[] __initdata = {
40	{
41		.desc		= "reset",
42		.type		= EV_KEY,
43		.code		= KEY_RESTART,
44		.debounce_interval = ZCN_1523H_KEYS_DEBOUNCE_INTERVAL,
45		.gpio		= ZCN_1523H_GPIO_BTN_RESET,
46		.active_low	= 1,
47	}
48};
49
50static struct gpio_led zcn_1523h_leds_gpio[] __initdata = {
51	{
52		.name		= "zcn-1523h:amber:init",
53		.gpio		= ZCN_1523H_GPIO_LED_INIT,
54		.active_low	= 1,
55	}, {
56		.name		= "zcn-1523h:green:lan1",
57		.gpio		= ZCN_1523H_GPIO_LED_LAN1,
58		.active_low	= 1,
59	}
60};
61
62static struct gpio_led zcn_1523h_2_leds_gpio[] __initdata = {
63	{
64		.name		= "zcn-1523h:red:weak",
65		.gpio		= ZCN_1523H_2_GPIO_LED_WEAK,
66		.active_low	= 1,
67	}, {
68		.name		= "zcn-1523h:amber:medium",
69		.gpio		= ZCN_1523H_2_GPIO_LED_MEDIUM,
70		.active_low	= 1,
71	}, {
72		.name		= "zcn-1523h:green:strong",
73		.gpio		= ZCN_1523H_2_GPIO_LED_STRONG,
74		.active_low	= 1,
75	}
76};
77
78static struct gpio_led zcn_1523h_5_leds_gpio[] __initdata = {
79	{
80		.name		= "zcn-1523h:red:weak",
81		.gpio		= ZCN_1523H_5_GPIO_LED_WEAK,
82		.active_low	= 1,
83	}, {
84		.name		= "zcn-1523h:amber:medium",
85		.gpio		= ZCN_1523H_5_GPIO_LED_MEDIUM,
86		.active_low	= 1,
87	}, {
88		.name		= "zcn-1523h:green:strong",
89		.gpio		= ZCN_1523H_5_GPIO_LED_STRONG,
90		.active_low	= 1,
91	}, {
92		.name		= "zcn-1523h:green:lan2",
93		.gpio		= ZCN_1523H_5_GPIO_LED_LAN2,
94		.active_low	= 1,
95	}
96};
97
98static void __init zcn_1523h_generic_setup(void)
99{
100	u8 *mac = (u8 *) KSEG1ADDR(0x1f7e0004);
101	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
102
103	ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
104				    AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
105				    AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
106				    AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
107				    AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
108
109	ath79_register_m25p80(NULL);
110
111	ath79_register_leds_gpio(0, ARRAY_SIZE(zcn_1523h_leds_gpio),
112					zcn_1523h_leds_gpio);
113
114	ath79_register_gpio_keys_polled(-1, ZCN_1523H_KEYS_POLL_INTERVAL,
115					ARRAY_SIZE(zcn_1523h_gpio_keys),
116					zcn_1523h_gpio_keys);
117
118	ap91_pci_init(ee, mac);
119
120	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
121	ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
122
123	ath79_register_mdio(0, 0x0);
124
125	/* LAN1 port */
126	ath79_register_eth(0);
127}
128
129static void __init zcn_1523h_2_setup(void)
130{
131	zcn_1523h_generic_setup();
132	ap9x_pci_setup_wmac_gpio(0, BIT(9), 0);
133
134	ath79_register_leds_gpio(1, ARRAY_SIZE(zcn_1523h_2_leds_gpio),
135				 zcn_1523h_2_leds_gpio);
136}
137
138MIPS_MACHINE(ATH79_MACH_ZCN_1523H_2, "ZCN-1523H-2", "Zcomax ZCN-1523H-2",
139	     zcn_1523h_2_setup);
140
141static void __init zcn_1523h_5_setup(void)
142{
143	zcn_1523h_generic_setup();
144	ap9x_pci_setup_wmac_gpio(0, BIT(8), 0);
145
146	ath79_register_leds_gpio(1, ARRAY_SIZE(zcn_1523h_5_leds_gpio),
147				 zcn_1523h_5_leds_gpio);
148
149	/* LAN2 port */
150	ath79_register_eth(1);
151}
152
153MIPS_MACHINE(ATH79_MACH_ZCN_1523H_5, "ZCN-1523H-5", "Zcomax ZCN-1523H-5",
154	     zcn_1523h_5_setup);
155