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
|
/*
* EnGenius ESR1750 board support
*
* Copyright (c) 2014 Jon Suphammer <jon@suphammer.net>
*
* 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/ar8216_platform.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "pci.h"
#include "dev-ap9x-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-eth.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#include "nvram.h"
#define ESR1750_GPIO_LED_WLAN_5G 23
#define ESR1750_GPIO_LED_WLAN_2G 13
#define ESR1750_GPIO_LED_POWER_AMBER 2
#define ESR1750_GPIO_LED_WPS_AMBER 22
#define ESR1750_GPIO_LED_WPS_BLUE 19
#define ESR1750_GPIO_BTN_WPS 16
#define ESR1750_GPIO_BTN_RESET 17
#define ESR1750_KEYS_POLL_INTERVAL 20 /* msecs */
#define ESR1750_KEYS_DEBOUNCE_INTERVAL (3 * ESR1750_KEYS_POLL_INTERVAL)
#define ESR1750_CALDATA_ADDR 0x1fff0000
#define ESR1750_WMAC_CALDATA_OFFSET 0x1000
#define ESR1750_PCIE_CALDATA_OFFSET 0x5000
#define ESR1750_NVRAM_ADDR 0x1f030000
#define ESR1750_NVRAM_SIZE 0x10000
static struct gpio_led esr1750_leds_gpio[] __initdata = {
{
.name = "esr1750:amber:power",
.gpio = ESR1750_GPIO_LED_POWER_AMBER,
.active_low = 1,
},
{
.name = "esr1750:blue:wps",
.gpio = ESR1750_GPIO_LED_WPS_BLUE,
.active_low = 1,
},
{
.name = "esr1750:amber:wps",
.gpio = ESR1750_GPIO_LED_WPS_AMBER,
.active_low = 1,
},
{
.name = "esr1750:blue:wlan-2g",
.gpio = ESR1750_GPIO_LED_WLAN_2G,
.active_low = 1,
},
{
.name = "esr1750:blue:wlan-5g",
.gpio = ESR1750_GPIO_LED_WLAN_5G,
.active_low = 1,
}
};
static struct gpio_keys_button esr1750_gpio_keys[] __initdata = {
{
.desc = "WPS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = ESR1750_KEYS_DEBOUNCE_INTERVAL,
.gpio = ESR1750_GPIO_BTN_WPS,
.active_low = 1,
},
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = ESR1750_KEYS_DEBOUNCE_INTERVAL,
.gpio = ESR1750_GPIO_BTN_RESET,
.active_low = 1,
},
};
static struct ar8327_pad_cfg esr1750_ar8327_pad0_cfg = {
.mode = AR8327_PAD_MAC_RGMII,
.txclk_delay_en = true,
.rxclk_delay_en = true,
.txclk_delay_sel = AR8327_CLK_DELAY_SEL2,
.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
};
static struct ar8327_platform_data esr1750_ar8327_data = {
.pad0_cfg = &esr1750_ar8327_pad0_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
};
static struct mdio_board_info esr1750_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.mdio_addr = 0,
.platform_data = &esr1750_ar8327_data,
},
};
static int esr1750_get_mac(const char *name, char *mac)
{
u8 *nvram = (u8 *) KSEG1ADDR(ESR1750_NVRAM_ADDR);
int err;
err = ath79_nvram_parse_mac_addr(nvram, ESR1750_NVRAM_SIZE,
name, mac);
if (err) {
pr_err("no MAC address found for %s\n", name);
return false;
}
return true;
}
static void __init esr1750_setup(void)
{
u8 *caldata = (u8 *) KSEG1ADDR(ESR1750_CALDATA_ADDR);
u8 mac1[ETH_ALEN];
ath79_register_m25p80(NULL);
ath79_register_leds_gpio(-1, ARRAY_SIZE(esr1750_leds_gpio),
esr1750_leds_gpio);
ath79_register_gpio_keys_polled(-1, ESR1750_KEYS_POLL_INTERVAL,
ARRAY_SIZE(esr1750_gpio_keys),
esr1750_gpio_keys);
ath79_register_usb();
ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
ath79_register_mdio(0, 0x0);
mdiobus_register_board_info(esr1750_mdio0_info,
ARRAY_SIZE(esr1750_mdio0_info));
/* GMAC0 is connected to an QCA8327N 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;
if (esr1750_get_mac("ethaddr=", mac1))
ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0);
ath79_eth0_pll_data.pll_1000 = 0xa6000000;
ath79_register_eth(0);
ath79_register_wmac(caldata + ESR1750_WMAC_CALDATA_OFFSET, mac1);
ath79_register_pci();
}
MIPS_MACHINE(ATH79_MACH_ESR1750, "ESR1750",
"EnGenius ESR1750",
esr1750_setup);
|
