aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr802n.c
blob: ece38f900f519b5c478359078aee8a08dbe2ba2b (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
/*
 *  TP-LINK TL-WR802N v1, v2
 *
 *  Copyright (C) 2015 Rick Pannen <pannen@gmail.com <mailto:pannen@gmail.com>>
 *  Copyright (C) 2016 Thomas Roberts <tom.p.roberts@gmail.com <mailto:tom.p.roberts@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-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-wmac.h"
#include "machtypes.h"

#define TL_WR802N_GPIO_LED_SYSTEM	13
#define TL_WR802N_GPIO_BTN_RESET	11

#define TL_WR802N_KEYS_POLL_INTERVAL		20 /* msecs */
#define TL_WR802N_KEYS_DEBOUNCE_INTERVAL	(3 * TL_WR802N_KEYS_POLL_INTERVAL)

static const char *tl_wr802n_part_probes[] = {
	"tp-link",
	NULL,
};

static struct flash_platform_data tl_wr802n_flash_data = {
	.part_probes	= tl_wr802n_part_probes,
};

static struct gpio_led tl_wr802n_v1_leds_gpio[] __initdata = {
	{
		.name		= "tp-link:blue:system",
		.gpio		= TL_WR802N_GPIO_LED_SYSTEM,
		.active_low	= 1,
	},
};

static struct gpio_led tl_wr802n_v2_leds_gpio[] __initdata = {
	{
		.name		= "tl-wr802n-v2:green:system",
		.gpio		= TL_WR802N_GPIO_LED_SYSTEM,
		.active_low	= 1,
	},
};

static struct gpio_keys_button tl_wr802n_gpio_keys[] __initdata = {
	{
		.desc		= "reset",
		.type		= EV_KEY,
		.code		= KEY_RESTART,
		.debounce_interval = TL_WR802N_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= TL_WR802N_GPIO_BTN_RESET,
		.active_low	= 0,
	}
};

static void __init tl_ap143_setup(void)
{
	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
	u8 tmpmac[ETH_ALEN];

	ath79_register_m25p80(&tl_wr802n_flash_data);

	ath79_setup_ar933x_phy4_switch(false, false);

	ath79_register_mdio(0, 0x0);

	/* LAN */
	ath79_switch_data.phy4_mii_en = 1;
	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
	ath79_eth0_data.duplex = DUPLEX_FULL;
	ath79_eth0_data.speed = SPEED_100;
	ath79_eth0_data.phy_mask = BIT(4);
	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
	ath79_register_eth(0);

	ath79_init_mac(tmpmac, mac, 0);
	ath79_register_wmac(ee, tmpmac);

	ath79_register_gpio_keys_polled(1, TL_WR802N_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(tl_wr802n_gpio_keys),
					tl_wr802n_gpio_keys);
}

static void __init tl_wr802n_v1_setup(void)
{
	tl_ap143_setup();

	ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr802n_v1_leds_gpio),
				 tl_wr802n_v1_leds_gpio);
}

static void __init tl_wr802n_v2_setup(void)
{
	tl_ap143_setup();

	ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr802n_v2_leds_gpio),
				 tl_wr802n_v2_leds_gpio);
}

MIPS_MACHINE(ATH79_MACH_TL_WR802N_V1, "TL-WR802N-v1", "TP-LINK TL-WR802N v1",
		tl_wr802n_v1_setup);

MIPS_MACHINE(ATH79_MACH_TL_WR802N_V2, "TL-WR802N-v2", "TP-LINK TL-WR802N v2",
		tl_wr802n_v2_setup);