aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ar71xx/files/arch/mips/ath79/mach-re450.c
blob: 991aa1c9a92ca4876190df8532a37f072b4ac846 (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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
/*
 * TP-LINK RE355/RE450 board support
 *
 * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
 * Copyright (c) 2016 Tal Keren <kooolk@gmail.com>
 * Copyright (c) 2018 Henryk Heisig <hyniu@o2.pl>
 * 
 * Based on the Qualcomm Atheros AP135/AP136 reference board support code
 *   Copyright (c) 2012 Qualcomm Atheros
 *
 * 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/phy.h>
#include <linux/gpio.h>
#include <linux/platform_data/mdio-gpio.h>
#include <linux/platform_device.h>
#include <linux/ar8216_platform.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 "dev-wmac.h"
#include "machtypes.h"
#include "pci.h"

#define RE450_GPIO_LED_SYSTEM		12
#define RE450_GPIO_LED_WLAN2G		13
#define RE450_GPIO_LED_WLAN5G		14
#define RE450_GPIO_LED_LAN_DATA		17
#define RE450_GPIO_LED_JUMPSTART	21
#define RE450_GPIO_LED_JUMPSTART_RED	22
#define RE450_GPIO_LED_LAN_LINK		23

#define RE450_GPIO_BTN_RESET		18
#define RE450_GPIO_BTN_LED		19
#define RE450_GPIO_BTN_JUMPSTART	20

#define RE450_GPIO_SMI_MDIO		1
#define RE450_GPIO_SMI_MDC		3

#define RE450_LAN_PHYADDR		4

#define RE450_KEYS_POLL_INTERVAL	20	/* msecs */
#define RE450_KEYS_DEBOUNCE_INTERVAL (3 * RE450_KEYS_POLL_INTERVAL)

#define RE450_WMAC_CALDATA_OFFSET	0x1000

static const char *tl_re450_part_probes[] = {
	"cmdlinepart",
	NULL,
};

static struct flash_platform_data tl_re450_flash_data = {
	.part_probes	= tl_re450_part_probes,
};

static struct gpio_led re355_leds_gpio[] __initdata = {
	{
		.name		= "re355:blue:power",
		.gpio		= RE450_GPIO_LED_SYSTEM,
		.active_low	= 1,
	},
	{
		.name		= "re355:blue:wlan2g",
		.gpio		= RE450_GPIO_LED_WLAN2G,
		.active_low	= 1,
	},
	{
		.name		= "re355:blue:wlan5g",
		.gpio		= RE450_GPIO_LED_WLAN5G,
		.active_low	= 1,
	},
	{
		.name		= "re355:blue:wps",
		.gpio		= RE450_GPIO_LED_JUMPSTART,
	},
	{
		.name		= "re355:red:wps",
		.gpio		= RE450_GPIO_LED_JUMPSTART_RED,
	},
	{
		.name		= "re355:green:lan_data",
		.gpio		= RE450_GPIO_LED_LAN_DATA,
		.active_low	= 1,
	},
	{
		.name		= "re355:green:lan_link",
		.gpio		= RE450_GPIO_LED_LAN_LINK,
		.active_low	= 1,
	},
};

static struct gpio_led re450_leds_gpio[] __initdata = {
	{
		.name		= "re450:blue:power",
		.gpio		= RE450_GPIO_LED_SYSTEM,
		.active_low	= 1,
	},
	{
		.name		= "re450:blue:wlan2g",
		.gpio		= RE450_GPIO_LED_WLAN2G,
		.active_low	= 1,
	},
	{
		.name		= "re450:blue:wlan5g",
		.gpio		= RE450_GPIO_LED_WLAN5G,
		.active_low	= 1,
	},
	{
		.name		= "re450:blue:wps",
		.gpio		= RE450_GPIO_LED_JUMPSTART,
	},
	{
		.name		= "re450:red:wps",
		.gpio		= RE450_GPIO_LED_JUMPSTART_RED,
	},
	{
		.name		= "re450:green:lan_data",
		.gpio		= RE450_GPIO_LED_LAN_DATA,
		.active_low	= 1,
	},
	{
		.name		= "re450:green:lan_link",
		.gpio		= RE450_GPIO_LED_LAN_LINK,
		.active_low	= 1,
	},
};

static struct gpio_keys_button re450_gpio_keys[] __initdata = {
	{
		.desc		= "Reset button",
		.type		= EV_KEY,
		.code		= KEY_WPS_BUTTON,
		.debounce_interval = RE450_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= RE450_GPIO_BTN_RESET,
		.active_low	= 1,
	},
	{
		.desc		= "WPS button",
		.type		= EV_KEY,
		.code		= KEY_RESTART,
		.debounce_interval = RE450_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= RE450_GPIO_BTN_JUMPSTART,
		.active_low	= 1,
	},
	{
		.desc		= "Control LED button",
		.type		= EV_KEY,
		.code		= BTN_0,
		.debounce_interval = RE450_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= RE450_GPIO_BTN_LED,
		.active_low	= 1,
	},
};

static struct mdio_gpio_platform_data re450_mdio = {
	.mdc		= RE450_GPIO_SMI_MDC,
	.mdio		= RE450_GPIO_SMI_MDIO,
	.phy_mask	= ~BIT(RE450_LAN_PHYADDR),
};

static struct platform_device re450_phy_device = {
	.name	= "mdio-gpio",
	.id	= 0,
	.dev	= {
		.platform_data = &re450_mdio,
	},
};

static void __init rex5x_setup(void)
{
	u8 *mac = (u8 *) KSEG1ADDR(0x1f610008);
	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
	u8 tmpmac[ETH_ALEN];

	ath79_register_m25p80(&tl_re450_flash_data);
	ath79_register_gpio_keys_polled(-1, RE450_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(re450_gpio_keys),
					re450_gpio_keys);

	ath79_init_mac(tmpmac, mac, -1);
	ath79_register_wmac(art + RE450_WMAC_CALDATA_OFFSET, tmpmac);

	ath79_register_pci();

	/* MDIO Interface */
	platform_device_register(&re450_phy_device);

	ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);

	/* GMAC0 is connected to the RGMII interface to an Atheros AR8035-A */
	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
	ath79_eth0_data.mii_bus_dev = &re450_phy_device.dev;
	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
	ath79_eth0_data.phy_mask = BIT(RE450_LAN_PHYADDR);
	ath79_eth0_pll_data.pll_1000 = 0xa6000000;
	ath79_eth0_pll_data.pll_100 = 0xa0000101;
	ath79_eth0_pll_data.pll_10 = 0x80001313;
	ath79_register_eth(0);
}

static void __init re355_setup(void)
{
	rex5x_setup();
	ath79_register_leds_gpio(-1, ARRAY_SIZE(re355_leds_gpio),
				 re355_leds_gpio);
}

MIPS_MACHINE(ATH79_MACH_RE355, "RE355", "TP-LINK RE355",
	     re355_setup)

static void __init re450_setup(void)
{
	rex5x_setup();
	ath79_register_leds_gpio(-1, ARRAY_SIZE(re450_leds_gpio),
				 re450_leds_gpio);
}

MIPS_MACHINE(ATH79_MACH_RE450, "RE450", "TP-LINK RE450",
	     re450_setup)