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
|
/*
* WD My Net N750 board support
*
* Copyright (C) 2013 Felix Kaechele <felix@fetzig.org>
* Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org>
*
* 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/pci.h>
#include <linux/phy.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/ar8216_platform.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-spi.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#include "nvram.h"
/*
* Taken from GPL bootloader source:
* board/ar7240/db12x/alpha_gpio.c
*/
#define MYNET_N750_GPIO_LED_WIFI 11
#define MYNET_N750_GPIO_LED_INTERNET 12
#define MYNET_N750_GPIO_LED_WPS 13
#define MYNET_N750_GPIO_LED_POWER 14
#define MYNET_N750_GPIO_BTN_RESET 17
#define MYNET_N750_GPIO_BTN_WPS 19
#define MYNET_N750_GPIO_EXTERNAL_LNA0 15
#define MYNET_N750_GPIO_EXTERNAL_LNA1 18
#define MYNET_N750_KEYS_POLL_INTERVAL 20 /* msecs */
#define MYNET_N750_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_N750_KEYS_POLL_INTERVAL)
#define MYNET_N750_WMAC_CALDATA_OFFSET 0x1000
#define MYNET_N750_PCIE_CALDATA_OFFSET 0x5000
#define MYNET_N750_NVRAM_ADDR 0x1f058010
#define MYNET_N750_NVRAM_SIZE 0x7ff0
static struct gpio_led mynet_n750_leds_gpio[] __initdata = {
{
.name = "wd:blue:power",
.gpio = MYNET_N750_GPIO_LED_POWER,
.active_low = 0,
},
{
.name = "wd:blue:wps",
.gpio = MYNET_N750_GPIO_LED_WPS,
.active_low = 0,
},
{
.name = "wd:blue:wireless",
.gpio = MYNET_N750_GPIO_LED_WIFI,
.active_low = 0,
},
{
.name = "wd:blue:internet",
.gpio = MYNET_N750_GPIO_LED_INTERNET,
.active_low = 0,
},
};
static struct gpio_keys_button mynet_n750_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = MYNET_N750_KEYS_DEBOUNCE_INTERVAL,
.gpio = MYNET_N750_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "WPS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = MYNET_N750_KEYS_DEBOUNCE_INTERVAL,
.gpio = MYNET_N750_GPIO_BTN_WPS,
.active_low = 1,
},
};
static struct ar8327_pad_cfg mynet_n750_ar8327_pad0_cfg = {
.mode = AR8327_PAD_MAC_RGMII,
.txclk_delay_en = true,
.rxclk_delay_en = true,
.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
};
static struct ar8327_led_cfg mynet_n750_ar8327_led_cfg = {
.led_ctrl0 = 0xc737c737,
.led_ctrl1 = 0x00000000,
.led_ctrl2 = 0x00000000,
.led_ctrl3 = 0x0030c300,
.open_drain = false,
};
static struct ar8327_platform_data mynet_n750_ar8327_data = {
.pad0_cfg = &mynet_n750_ar8327_pad0_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.led_cfg = &mynet_n750_ar8327_led_cfg,
};
static struct mdio_board_info mynet_n750_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 0,
.platform_data = &mynet_n750_ar8327_data,
},
};
static void mynet_n750_get_mac(const char *name, char *mac)
{
u8 *nvram = (u8 *) KSEG1ADDR(MYNET_N750_NVRAM_ADDR);
int err;
err = ath79_nvram_parse_mac_addr(nvram, MYNET_N750_NVRAM_SIZE,
name, mac);
if (err)
pr_err("no MAC address found for %s\n", name);
}
static void __init mynet_n750_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 tmpmac[ETH_ALEN];
ath79_register_m25p80(NULL);
ath79_register_leds_gpio(-1, ARRAY_SIZE(mynet_n750_leds_gpio),
mynet_n750_leds_gpio);
ath79_register_gpio_keys_polled(-1, MYNET_N750_KEYS_POLL_INTERVAL,
ARRAY_SIZE(mynet_n750_gpio_keys),
mynet_n750_gpio_keys);
/*
* Control signal for external LNAs 0 and 1
* Taken from GPL bootloader source:
* board/ar7240/db12x/alpha_gpio.c
*/
gpio_request_one(MYNET_N750_GPIO_EXTERNAL_LNA0,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"External LNA0");
gpio_request_one(MYNET_N750_GPIO_EXTERNAL_LNA1,
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
"External LNA1");
mynet_n750_get_mac("wlan24mac=", tmpmac);
ath79_register_wmac(art + MYNET_N750_WMAC_CALDATA_OFFSET, tmpmac);
mynet_n750_get_mac("wlan5mac=", tmpmac);
ap91_pci_init(art + MYNET_N750_PCIE_CALDATA_OFFSET, tmpmac);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
mdiobus_register_board_info(mynet_n750_mdio0_info,
ARRAY_SIZE(mynet_n750_mdio0_info));
ath79_register_mdio(0, 0x0);
mynet_n750_get_mac("lanmac=", ath79_eth0_data.mac_addr);
/* GMAC0 is connected to an AR8327N switch */
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_pll_data.pll_1000 = 0x06000000;
ath79_register_eth(0);
ath79_register_usb();
}
MIPS_MACHINE(ATH79_MACH_MYNET_N750, "MYNET-N750", "WD My Net N750",
mynet_n750_setup);
|
