aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ar71xx/files/arch/mips/ath79/mach-archer-c59-v1.c
blob: 28353aa77b05078b895ab48cf6b1ae53abe98ce2 (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
/*
 *  TP-Link Archer C59 v1 board support
 *
 *  Copyright (C) 2016 Henryk Heisig <hyniu@o2.pl>
 *
 *  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/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/ar8216_platform.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/spi/spi_gpio.h>
#include <linux/spi/74x164.h>

#include "common.h"
#include "dev-m25p80.h"
#include "machtypes.h"
#include "pci.h"
#include "dev-ap9x-pci.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-spi.h"
#include "dev-usb.h"
#include "dev-wmac.h"

#define ARCHER_C59_V1_KEYS_POLL_INTERVAL	20
#define ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL	(3 * ARCHER_C59_V1_KEYS_POLL_INTERVAL)

#define ARCHER_C59_V1_GPIO_BTN_RESET		21
#define ARCHER_C59_V1_GPIO_BTN_RFKILL		2
#define ARCHER_C59_V1_GPIO_BTN_WPS		1

#define ARCHER_C59_V1_GPIO_USB_POWER		22

#define ARCHER_C59_GPIO_SHIFT_OE		16
#define ARCHER_C59_GPIO_SHIFT_SER		17
#define ARCHER_C59_GPIO_SHIFT_SRCLK		18
#define ARCHER_C59_GPIO_SHIFT_SRCLR		19
#define ARCHER_C59_GPIO_SHIFT_RCLK		20

#define ARCHER_C59_74HC_GPIO_BASE		QCA956X_GPIO_COUNT
#define ARCHER_C59_74HC_GPIO_LED_POWER		23
#define ARCHER_C59_74HC_GPIO_LED_WLAN2		24
#define ARCHER_C59_74HC_GPIO_LED_WLAN5		25
#define ARCHER_C59_74HC_GPIO_LED_LAN		26
#define ARCHER_C59_74HC_GPIO_LED_WAN_GREEN	27
#define ARCHER_C59_74HC_GPIO_LED_WAN_AMBER	28
#define ARCHER_C59_74HC_GPIO_LED_WPS		29
#define ARCHER_C59_74HC_GPIO_LED_USB		30

#define ARCHER_C59_V1_SSR_BIT_0			0
#define ARCHER_C59_V1_SSR_BIT_1			1
#define ARCHER_C59_V1_SSR_BIT_2			2
#define ARCHER_C59_V1_SSR_BIT_3			3
#define ARCHER_C59_V1_SSR_BIT_4			4
#define ARCHER_C59_V1_SSR_BIT_5			5
#define ARCHER_C59_V1_SSR_BIT_6			6
#define ARCHER_C59_V1_SSR_BIT_7			7

#define ARCHER_C59_V1_WMAC_CALDATA_OFFSET	0x1000
#define ARCHER_C59_V1_PCI_CALDATA_OFFSET	0x5000

static struct gpio_led archer_c59_v1_leds_gpio[] __initdata = {
	{
		.name		= "archer-c59-v1:green:power",
		.gpio		= ARCHER_C59_74HC_GPIO_LED_POWER,
		.active_low	= 1,
	},
	{
		.name		= "archer-c59-v1:green:wlan2g",
		.gpio		= ARCHER_C59_74HC_GPIO_LED_WLAN2,
		.active_low	= 1,
	},
	{
		.name		= "archer-c59-v1:green:wlan5g",
		.gpio		= ARCHER_C59_74HC_GPIO_LED_WLAN5,
		.active_low	= 1,
	},
	{
		.name		= "archer-c59-v1:green:lan",
		.gpio		= ARCHER_C59_74HC_GPIO_LED_LAN,
		.active_low	= 1,
	},
	{
		.name		= "archer-c59-v1:green:wan",
		.gpio		= ARCHER_C59_74HC_GPIO_LED_WAN_GREEN,
		.active_low	= 1,
	},
	{
		.name		= "archer-c59-v1:amber:wan",
		.gpio		= ARCHER_C59_74HC_GPIO_LED_WAN_AMBER,
		.active_low	= 1,
	},
	{
		.name		= "archer-c59-v1:green:wps",
		.gpio		= ARCHER_C59_74HC_GPIO_LED_WPS,
		.active_low	= 1,
	},
	{
		.name		= "archer-c59-v1:green:usb",
		.gpio		= ARCHER_C59_74HC_GPIO_LED_USB,
		.active_low	= 1,
	},
};

static struct gpio_keys_button archer_c59_v1_gpio_keys[] __initdata = {
	{
		.desc			= "Reset button",
		.type			= EV_KEY,
		.code			= KEY_RESTART,
		.debounce_interval	= ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL,
		.gpio			= ARCHER_C59_V1_GPIO_BTN_RESET,
		.active_low		= 1,
	},
	{
		.desc			= "RFKILL button",
		.type			= EV_KEY,
		.code			= KEY_RFKILL,
		.debounce_interval	= ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL,
		.gpio			= ARCHER_C59_V1_GPIO_BTN_RFKILL,
		.active_low		= 1,
	},
	{
		.desc			= "WPS button",
		.type			= EV_KEY,
		.code			= KEY_WPS_BUTTON,
		.debounce_interval	= ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL,
		.gpio			= ARCHER_C59_V1_GPIO_BTN_WPS,
		.active_low		= 1,
	},
};

static struct spi_gpio_platform_data archer_c59_v1_spi_data = {
	.sck		= ARCHER_C59_GPIO_SHIFT_SRCLK,
	.miso		= SPI_GPIO_NO_MISO,
	.mosi		= ARCHER_C59_GPIO_SHIFT_SER,
	.num_chipselect = 1,
};

static u8 archer_c59_v1_ssr_initdata[] __initdata = {
	BIT(ARCHER_C59_V1_SSR_BIT_7) |
	BIT(ARCHER_C59_V1_SSR_BIT_6) |
	BIT(ARCHER_C59_V1_SSR_BIT_5) |
	BIT(ARCHER_C59_V1_SSR_BIT_4) |
	BIT(ARCHER_C59_V1_SSR_BIT_3) |
	BIT(ARCHER_C59_V1_SSR_BIT_2) |
	BIT(ARCHER_C59_V1_SSR_BIT_1)
};

static struct gen_74x164_chip_platform_data archer_c59_v1_ssr_data = {
	.base = ARCHER_C59_74HC_GPIO_BASE,
	.num_registers = ARRAY_SIZE(archer_c59_v1_ssr_initdata),
	.init_data = archer_c59_v1_ssr_initdata,
};

static struct platform_device archer_c59_v1_spi_device = {
	.name		= "spi_gpio",
	.id		= 1,
	.dev = {
		.platform_data = &archer_c59_v1_spi_data,
	},
};

static struct spi_board_info archer_c59_v1_spi_info[] = {
	{
		.bus_num	= 1,
		.chip_select	= 0,
		.max_speed_hz	= 10000000,
		.modalias	= "74x164",
		.platform_data	=  &archer_c59_v1_ssr_data,
		.controller_data = (void *) ARCHER_C59_GPIO_SHIFT_RCLK,
	},
};

static void __init archer_c59_v1_setup(void)
{
	u8 *mac = (u8 *) KSEG1ADDR(0x1f010008);
	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);

	ath79_register_m25p80(NULL);
	spi_register_board_info(archer_c59_v1_spi_info,
			   ARRAY_SIZE(archer_c59_v1_spi_info));
	platform_device_register(&archer_c59_v1_spi_device);

	ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c59_v1_leds_gpio),
				archer_c59_v1_leds_gpio);

	ath79_register_gpio_keys_polled(-1, ARCHER_C59_V1_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(archer_c59_v1_gpio_keys),
					archer_c59_v1_gpio_keys);

	ath79_register_mdio(1, 0x0);

	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
	ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
	ath79_eth1_data.speed = SPEED_1000;
	ath79_eth1_data.duplex = DUPLEX_FULL;
	ath79_eth1_data.phy_mask = BIT(4);
	ath79_register_eth(1);

	ath79_register_wmac(art + ARCHER_C59_V1_WMAC_CALDATA_OFFSET, mac);
	ap91_pci_init(art + ARCHER_C59_V1_PCI_CALDATA_OFFSET, NULL);


	ath79_register_usb();
	gpio_request_one(ARCHER_C59_V1_GPIO_USB_POWER,
			 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
			 "USB power");
	gpio_request_one(ARCHER_C59_GPIO_SHIFT_OE,
			 GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
			 "LED control");
	gpio_request_one(ARCHER_C59_GPIO_SHIFT_SRCLR,
			 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
			 "LED reset");
}

MIPS_MACHINE(ATH79_MACH_ARCHER_C59_V1, "ARCHER-C59-V1",
	"TP-LINK Archer C59 v1", archer_c59_v1_setup);