summaryrefslogtreecommitdiff
path: root/arch/mips/ath79/mach-ap136.c
blob: 479dd4b1d0d2d21443f25fc9805ca3365c4f7f63 (plain)
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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
/*
 * Qualcomm Atheros AP136 reference board support
 *
 * Copyright (c) 2012 Qualcomm Atheros
 * Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

#include <linux/pci.h>
#include <linux/ath9k_platform.h>

#include "machtypes.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-spi.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "pci.h"

#define AP136_GPIO_LED_STATUS_RED	14
#define AP136_GPIO_LED_STATUS_GREEN	19
#define AP136_GPIO_LED_USB		4
#define AP136_GPIO_LED_WLAN_2G		13
#define AP136_GPIO_LED_WLAN_5G		12
#define AP136_GPIO_LED_WPS_RED		15
#define AP136_GPIO_LED_WPS_GREEN	20

#define AP136_GPIO_BTN_WPS		16
#define AP136_GPIO_BTN_RFKILL		21

#define AP136_KEYS_POLL_INTERVAL	20	/* msecs */
#define AP136_KEYS_DEBOUNCE_INTERVAL	(3 * AP136_KEYS_POLL_INTERVAL)

#define AP136_WMAC_CALDATA_OFFSET 0x1000
#define AP136_PCIE_CALDATA_OFFSET 0x5000

static struct gpio_led ap136_leds_gpio[] __initdata = {
	{
		.name		= "qca:green:status",
		.gpio		= AP136_GPIO_LED_STATUS_GREEN,
		.active_low	= 1,
	},
	{
		.name		= "qca:red:status",
		.gpio		= AP136_GPIO_LED_STATUS_RED,
		.active_low	= 1,
	},
	{
		.name		= "qca:green:wps",
		.gpio		= AP136_GPIO_LED_WPS_GREEN,
		.active_low	= 1,
	},
	{
		.name		= "qca:red:wps",
		.gpio		= AP136_GPIO_LED_WPS_RED,
		.active_low	= 1,
	},
	{
		.name		= "qca:red:wlan-2g",
		.gpio		= AP136_GPIO_LED_WLAN_2G,
		.active_low	= 1,
	},
	{
		.name		= "qca:red:usb",
		.gpio		= AP136_GPIO_LED_USB,
		.active_low	= 1,
	}
};

static struct gpio_keys_button ap136_gpio_keys[] __initdata = {
	{
		.desc		= "WPS button",
		.type		= EV_KEY,
		.code		= KEY_WPS_BUTTON,
		.debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= AP136_GPIO_BTN_WPS,
		.active_low	= 1,
	},
	{
		.desc		= "RFKILL button",
		.type		= EV_KEY,
		.code		= KEY_RFKILL,
		.debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= AP136_GPIO_BTN_RFKILL,
		.active_low	= 1,
	},
};

static struct spi_board_info ap136_spi_info[] = {
	{
		.bus_num	= 0,
		.chip_select	= 0,
		.max_speed_hz	= 25000000,
		.modalias	= "mx25l6405d",
	}
};

static struct ath79_spi_platform_data ap136_spi_data = {
	.bus_num	= 0,
	.num_chipselect	= 1,
};

#ifdef CONFIG_PCI
static struct ath9k_platform_data ap136_ath9k_data;

static int ap136_pci_plat_dev_init(struct pci_dev *dev)
{
	if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0)
		dev->dev.platform_data = &ap136_ath9k_data;

	return 0;
}

static void __init ap136_pci_init(u8 *eeprom)
{
	memcpy(ap136_ath9k_data.eeprom_data, eeprom,
	       sizeof(ap136_ath9k_data.eeprom_data));

	ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
	ath79_register_pci();
}
#else
static inline void ap136_pci_init(void) {}
#endif /* CONFIG_PCI */

static void __init ap136_setup(void)
{
	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);

	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),
				 ap136_leds_gpio);
	ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(ap136_gpio_keys),
					ap136_gpio_keys);
	ath79_register_spi(&ap136_spi_data, ap136_spi_info,
			   ARRAY_SIZE(ap136_spi_info));
	ath79_register_usb();
	ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET);
	ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET);
}

MIPS_MACHINE(ATH79_MACH_AP136_010, "AP136-010",
	     "Atheros AP136-010 reference board",
	     ap136_setup);