Root/target/linux/ar71xx/files/arch/mips/ath79/mach-zcn-1523h.c

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_LED_UNKNOWN 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        .name = "zcn-1523h:amber:unknown",
97        .gpio = ZCN_1523H_5_GPIO_LED_UNKNOWN,
98    }
99};
100
101static void __init zcn_1523h_generic_setup(void)
102{
103    u8 *mac = (u8 *) KSEG1ADDR(0x1f7e0004);
104    u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
105
106    ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
107                    AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
108                    AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
109                    AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
110                    AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
111
112    ath79_register_m25p80(NULL);
113
114    ath79_register_leds_gpio(0, ARRAY_SIZE(zcn_1523h_leds_gpio),
115                    zcn_1523h_leds_gpio);
116
117    ath79_register_gpio_keys_polled(-1, ZCN_1523H_KEYS_POLL_INTERVAL,
118                    ARRAY_SIZE(zcn_1523h_gpio_keys),
119                    zcn_1523h_gpio_keys);
120
121    ap91_pci_init(ee, mac);
122
123    ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
124    ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
125
126    ath79_register_mdio(0, 0x0);
127
128    /* LAN1 port */
129    ath79_register_eth(0);
130}
131
132static void __init zcn_1523h_2_setup(void)
133{
134    zcn_1523h_generic_setup();
135    ap9x_pci_setup_wmac_gpio(0, BIT(9), 0);
136
137    ath79_register_leds_gpio(1, ARRAY_SIZE(zcn_1523h_2_leds_gpio),
138                 zcn_1523h_2_leds_gpio);
139}
140
141MIPS_MACHINE(ATH79_MACH_ZCN_1523H_2, "ZCN-1523H-2", "Zcomax ZCN-1523H-2",
142         zcn_1523h_2_setup);
143
144static void __init zcn_1523h_5_setup(void)
145{
146    zcn_1523h_generic_setup();
147    ap9x_pci_setup_wmac_gpio(0, BIT(8), 0);
148
149    ath79_register_leds_gpio(1, ARRAY_SIZE(zcn_1523h_5_leds_gpio),
150                 zcn_1523h_5_leds_gpio);
151
152    /* LAN2 port */
153    ath79_register_eth(1);
154}
155
156MIPS_MACHINE(ATH79_MACH_ZCN_1523H_5, "ZCN-1523H-5", "Zcomax ZCN-1523H-5",
157         zcn_1523h_5_setup);
158

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