c7779bf50cdc06d9b0f9a6464f6f6fc47d159880
[openwrt.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-tl-wa901nd.c
1 /*
2  *  TP-LINK TL-WA901ND board support
3  *
4  *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
5  *  Copyright (C) 2010 Pieter Hollants <pieter@hollants.com>
6  *
7  *  This program is free software; you can redistribute it and/or modify it
8  *  under the terms of the GNU General Public License version 2 as published
9  *  by the Free Software Foundation.
10  */
11
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14
15 #include <asm/mach-ar71xx/ar71xx.h>
16
17 #include "machtype.h"
18 #include "devices.h"
19 #include "dev-dsa.h"
20 #include "dev-m25p80.h"
21 #include "dev-ap91-pci.h"
22 #include "dev-gpio-buttons.h"
23 #include "dev-leds-gpio.h"
24
25 #define TL_WA901ND_GPIO_LED_QSS         0
26 #define TL_WA901ND_GPIO_LED_SYSTEM      1
27
28 #define TL_WA901ND_GPIO_BTN_RESET       11
29 #define TL_WA901ND_GPIO_BTN_QSS         12
30
31 #define TL_WA901ND_BUTTONS_POLL_INTERVAL        20
32
33 #ifdef CONFIG_MTD_PARTITIONS
34 static struct mtd_partition tl_wa901nd_partitions[] = {
35         {
36                 .name           = "u-boot",
37                 .offset         = 0,
38                 .size           = 0x020000,
39                 .mask_flags     = MTD_WRITEABLE,
40         } , {
41                 .name           = "kernel",
42                 .offset         = 0x020000,
43                 .size           = 0x140000,
44         } , {
45                 .name           = "rootfs",
46                 .offset         = 0x160000,
47                 .size           = 0x290000,
48         } , {
49                 .name           = "art",
50                 .offset         = 0x3f0000,
51                 .size           = 0x010000,
52                 .mask_flags     = MTD_WRITEABLE,
53         } , {
54                 .name           = "firmware",
55                 .offset         = 0x020000,
56                 .size           = 0x3d0000,
57         }
58 };
59 #endif /* CONFIG_MTD_PARTITIONS */
60
61 static struct flash_platform_data tl_wa901nd_flash_data = {
62 #ifdef CONFIG_MTD_PARTITIONS
63         .parts          = tl_wa901nd_partitions,
64         .nr_parts       = ARRAY_SIZE(tl_wa901nd_partitions),
65 #endif
66 };
67
68 static struct gpio_led tl_wa901nd_leds_gpio[] __initdata = {
69         {
70                 .name           = "tl-wa901nd:green:system",
71                 .gpio           = TL_WA901ND_GPIO_LED_SYSTEM,
72                 .active_low     = 1,
73         }, {
74                 .name           = "tl-wa901nd:green:qss",
75                 .gpio           = TL_WA901ND_GPIO_LED_QSS,
76                 .active_low     = 1,
77         }
78 };
79
80 static struct gpio_button tl_wa901nd_gpio_buttons[] __initdata = {
81         {
82                 .desc           = "reset",
83                 .type           = EV_KEY,
84                 .code           = BTN_0,
85                 .threshold      = 3,
86                 .gpio           = TL_WA901ND_GPIO_BTN_RESET,
87                 .active_low     = 1,
88         }, {
89                 .desc           = "qss",
90                 .type           = EV_KEY,
91                 .code           = BTN_1,
92                 .threshold      = 3,
93                 .gpio           = TL_WA901ND_GPIO_BTN_QSS,
94                 .active_low     = 1,
95         }
96 };
97
98 static struct dsa_chip_data tl_wa901nd_v1_dsa_chip = {
99         .port_names[0]  = "cpu",
100         .port_names[1]  = "lan",
101 };
102
103 static struct dsa_platform_data tl_wa901nd_v1_dsa_data = {
104         .nr_chips       = 1,
105         .chip           = &tl_wa901nd_v1_dsa_chip,
106 };
107
108 static void __init tl_wa901nd_setup(void)
109 {
110         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
111         u8 *ee  = (u8 *) KSEG1ADDR(0x1fff1000);
112
113         ar71xx_set_mac_base(mac);
114
115         /*
116          * ar71xx_eth0 would be the WAN port, but is not connected on
117          * the TL-WA901ND. ar71xx_eth1 connects to the internal switch chip,
118          * however we have a single LAN port only.
119          */
120         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
121         ar71xx_eth1_data.speed       = SPEED_1000;
122         ar71xx_eth1_data.duplex      = DUPLEX_FULL;
123
124         ar71xx_add_device_mdio(0x0);
125         ar71xx_add_device_eth(1);
126
127         ar71xx_add_device_dsa(1, &tl_wa901nd_v1_dsa_data);
128
129         ar71xx_add_device_m25p80(&tl_wa901nd_flash_data);
130
131         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_leds_gpio),
132                                     tl_wa901nd_leds_gpio);
133
134         ar71xx_add_device_gpio_buttons(-1, TL_WA901ND_BUTTONS_POLL_INTERVAL,
135                                        ARRAY_SIZE(tl_wa901nd_gpio_buttons),
136                                        tl_wa901nd_gpio_buttons);
137
138         ap91_pci_init(ee, mac);
139 }
140
141 MIPS_MACHINE(AR71XX_MACH_TL_WA901ND, "TL-WA901ND", "TP-LINK TL-WA901ND",
142              tl_wa901nd_setup);