1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* ALFA Network AP91-5G 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-ap9x-pci.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "machtypes.h"
#define AP91_5G_GPIO_LED_LAN 17
#define AP91_5G_GPIO_LED_SIGNAL1 12
#define AP91_5G_GPIO_LED_SIGNAL2 8
#define AP91_5G_GPIO_LED_SIGNAL3 6
#define AP91_5G_GPIO_LED_SIGNAL4 7
#define AP91_5G_GPIO_WDT_EN 1
#define AP91_5G_GPIO_WDT_IN 0
#define AP91_5G_GPIO_BTN_RESET 11
#define AP91_5G_KEYS_POLL_INTERVAL 20
#define AP91_5G_KEYS_DEBOUNCE_INTERVAL (3 * AP91_5G_KEYS_POLL_INTERVAL)
#define AP91_5G_WMAC_CALDATA_OFFSET 0x1000
static struct gpio_led ap91_5g_leds_gpio[] __initdata = {
{
.name = "ap91-5g:green:lan",
.gpio = AP91_5G_GPIO_LED_LAN,
.active_low = 1,
}, {
.name = "ap91-5g:red:signal1",
.gpio = AP91_5G_GPIO_LED_SIGNAL1,
.active_low = 1,
}, {
.name = "ap91-5g:orange:signal2",
.gpio = AP91_5G_GPIO_LED_SIGNAL2,
.active_low = 1,
}, {
.name = "ap91-5g:green:signal3",
.gpio = AP91_5G_GPIO_LED_SIGNAL3,
.active_low = 1,
}, {
.name = "ap91-5g:green:signal4",
.gpio = AP91_5G_GPIO_LED_SIGNAL4,
.active_low = 1,
},
};
static struct gpio_keys_button ap91_5g_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = AP91_5G_KEYS_DEBOUNCE_INTERVAL,
.gpio = AP91_5G_GPIO_BTN_RESET,
.active_low = 1,
},
};
static void __init ap91_5g_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
gpio_set_value(AP91_5G_GPIO_LED_LAN, 1);
gpio_set_value(AP91_5G_GPIO_LED_SIGNAL3, 1);
gpio_set_value(AP91_5G_GPIO_LED_SIGNAL4, 1);
ath79_register_m25p80(NULL);
ath79_register_mdio(0, 0x0);
/* LAN */
ath79_eth0_data.duplex = DUPLEX_FULL;
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, 0);
ath79_register_eth(0);
ath79_register_leds_gpio(-1, ARRAY_SIZE(ap91_5g_leds_gpio),
ap91_5g_leds_gpio);
ath79_register_gpio_keys_polled(-1, AP91_5G_KEYS_POLL_INTERVAL,
ARRAY_SIZE(ap91_5g_gpio_keys),
ap91_5g_gpio_keys);
gpio_request_one(AP91_5G_GPIO_WDT_IN,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"WDT input");
gpio_request_one(AP91_5G_GPIO_WDT_EN,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"WDT enable");
ap91_pci_init(art + AP91_5G_WMAC_CALDATA_OFFSET, NULL);
}
MIPS_MACHINE(ATH79_MACH_AP91_5G, "AP91-5G", "ALFA Network AP91-5G",
ap91_5g_setup);
|
