ar71xx: register the first ethernet interface on the DB120 board
[openwrt.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-db120.c
1 /*
2  *  Atheros DB120 board (WASP SoC) support
3  *
4  *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
5  *
6  *  This program is free software; you can redistribute it and/or modify it
7  *  under the terms of the GNU General Public License version 2 as published
8  *  by the Free Software Foundation.
9  */
10
11 #include <linux/mtd/mtd.h>
12 #include <linux/mtd/partitions.h>
13
14 #include <asm/mach-ar71xx/ar71xx.h>
15
16 #include "machtype.h"
17 #include "devices.h"
18 #include "dev-m25p80.h"
19 #include "dev-gpio-buttons.h"
20 #include "dev-leds-gpio.h"
21 #include "dev-usb.h"
22 #include "dev-ar9xxx-wmac.h"
23 #include "dev-db120-pci.h"
24
25 #define DB120_GPIO_LED_USB      11
26 #define DB120_GPIO_LED_WLAN_5G  12
27 #define DB120_GPIO_LED_WLAN_2G  13
28 #define DB120_GPIO_LED_STATUS   14
29 #define DB120_GPIO_LED_WPS      15
30
31 #define DB120_GPIO_BTN_SW1      16
32
33 #define DB120_MAC0_OFFSET       0
34 #define DB120_MAC1_OFFSET       6
35 #define DB120_CALDATA_OFFSET    0x1000
36 #define DB120_WMAC_MAC_OFFSET   0x1002
37
38 #define DB120_KEYS_POLL_INTERVAL        20      /* msecs */
39 #define DB120_KEYS_DEBOUNCE_INTERVAL    (3 * DB120_KEYS_POLL_INTERVAL)
40
41 #ifdef CONFIG_MTD_PARTITIONS
42 static struct mtd_partition db120_partitions[] = {
43         {
44                 .name           = "u-boot",
45                 .offset         = 0,
46                 .size           = 0x040000,
47                 .mask_flags     = MTD_WRITEABLE,
48         }, {
49                 .name           = "u-boot-env",
50                 .offset         = 0x040000,
51                 .size           = 0x010000,
52         }, {
53                 .name           = "rootfs",
54                 .offset         = 0x050000,
55                 .size           = 0x630000,
56         }, {
57                 .name           = "uImage",
58                 .offset         = 0x680000,
59                 .size           = 0x160000,
60         }, {
61                 .name           = "NVRAM",
62                 .offset         = 0x7E0000,
63                 .size           = 0x010000,
64         }, {
65                 .name           = "ART",
66                 .offset         = 0x7F0000,
67                 .size           = 0x010000,
68                 .mask_flags     = MTD_WRITEABLE,
69         }
70 };
71 #endif /* CONFIG_MTD_PARTITIONS */
72
73 static struct flash_platform_data db120_flash_data = {
74 #ifdef CONFIG_MTD_PARTITIONS
75         .parts          = db120_partitions,
76         .nr_parts       = ARRAY_SIZE(db120_partitions),
77 #endif
78 };
79
80 static struct gpio_led db120_leds_gpio[] __initdata = {
81         {
82                 .name           = "db120:green:status",
83                 .gpio           = DB120_GPIO_LED_STATUS,
84                 .active_low     = 1,
85         }, {
86                 .name           = "db120:green:wps",
87                 .gpio           = DB120_GPIO_LED_WPS,
88                 .active_low     = 1,
89         }, {
90                 .name           = "db120:green:wlan-5g",
91                 .gpio           = DB120_GPIO_LED_WLAN_5G,
92                 .active_low     = 1,
93         }, {
94                 .name           = "db120:green:wlan-2g",
95                 .gpio           = DB120_GPIO_LED_WLAN_2G,
96                 .active_low     = 1,
97         }, {
98                 .name           = "db120:green:usb",
99                 .gpio           = DB120_GPIO_LED_USB,
100                 .active_low     = 1,
101         }
102 };
103
104 static struct gpio_keys_button db120_gpio_keys[] __initdata = {
105         {
106                 .desc           = "sw1",
107                 .type           = EV_KEY,
108                 .code           = BTN_0,
109                 .debounce_interval = DB120_KEYS_DEBOUNCE_INTERVAL,
110                 .gpio           = DB120_GPIO_BTN_SW1,
111                 .active_low     = 1,
112         }
113 };
114
115 static void __init db120_setup(void)
116 {
117         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
118
119         ar71xx_add_device_usb();
120
121         ar71xx_add_device_m25p80(&db120_flash_data);
122
123         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio),
124                                         db120_leds_gpio);
125
126         ar71xx_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL,
127                                          ARRAY_SIZE(db120_gpio_keys),
128                                          db120_gpio_keys);
129
130         /* GMAC0 is connected to an AR8327 switch */
131         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, art + DB120_MAC0_OFFSET, 0);
132         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
133         ar71xx_eth0_data.speed = SPEED_1000;
134         ar71xx_eth0_data.duplex = DUPLEX_FULL;
135
136         ar71xx_add_device_eth(0);
137
138         ar9xxx_add_device_wmac(art + DB120_CALDATA_OFFSET,
139                                 art + DB120_WMAC_MAC_OFFSET);
140
141         db120_pci_init();
142 }
143
144 MIPS_MACHINE(AR71XX_MACH_DB120, "DB120", "Atheros DB120", db120_setup);