Root/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/mach-arv452.c

1#include <linux/init.h>
2#include <linux/platform_device.h>
3#include <linux/leds.h>
4#include <linux/gpio.h>
5#include <linux/gpio_buttons.h>
6#include <linux/mtd/mtd.h>
7#include <linux/mtd/partitions.h>
8#include <linux/mtd/physmap.h>
9#include <linux/input.h>
10
11#include <machine.h>
12#include <ifxmips_prom.h>
13
14#include "arcaydian.h"
15#include "devices.h"
16
17#define ARV452_EBU_GPIO_START 0x14000000
18#define ARV452_EBU_GPIO_SIZE 0x00001000
19
20#define ARV452_GPIO_BUTTON_RESET 14
21#define ARV452_BUTTONS_POLL_INTERVAL 20
22
23#define ARV452_LATCH_SWITCH (1 << 10)
24
25#ifdef CONFIG_MTD_PARTITIONS
26static struct mtd_partition arv452_partitions[] =
27{
28    {
29        .name = "uboot",
30        .offset = 0x0,
31        .size = 0x20000,
32    },
33    {
34        .name = "uboot_env",
35        .offset = 0x20000,
36        .size = 0x0,
37    },
38    {
39        .name = "kernel",
40        .offset = 0x0,
41        .size = 0x0,
42    },
43    {
44        .name = "rootfs",
45        .offset = 0x0,
46        .size = 0x0,
47    },
48    {
49        .name = "board_config",
50        .offset = 0x3f0000,
51        .size = 0x10000,
52    },
53    {
54        .name = "openwrt",
55        .offset = 0x0,
56        .size = 0x0,
57    },
58};
59#endif
60
61static struct physmap_flash_data arv452_flash_data = {
62#ifdef CONFIG_MTD_PARTITIONS
63    .nr_parts = ARRAY_SIZE(arv452_partitions),
64    .parts = arv452_partitions,
65#endif
66};
67
68static struct gpio_led
69arv452_leds_gpio[] __initdata = {
70/*
71    { .name = "ifx0", .gpio = 0, .active_low = 1, },
72    { .name = "ifx1", .gpio = 1, .active_low = 1, },
73    { .name = "ifx2", .gpio = 2, .active_low = 1, },
74*/
75    { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
76    { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
77    { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
78    { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
79    { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
80    { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
81/*
82    { .name = "ifx10", .gpio = 10, .active_low = 1, },
83    { .name = "ifx11", .gpio = 11, .active_low = 1, },
84    { .name = "ifx12", .gpio = 12, .active_low = 1, },
85    { .name = "ifx13", .gpio = 13, .active_low = 1, },
86    { .name = "ifx14", .gpio = 14, .active_low = 1, },
87    { .name = "ifx15", .gpio = 15, .active_low = 1, },
88    { .name = "ifx16", .gpio = 16, .active_low = 1, },
89    { .name = "ifx17", .gpio = 17, .active_low = 1, },
90    { .name = "ifx18", .gpio = 18, .active_low = 1, },
91    { .name = "ifx19", .gpio = 19, .active_low = 1, },
92    { .name = "ifx20", .gpio = 20, .active_low = 1, },
93    { .name = "ifx21", .gpio = 21, .active_low = 1, },
94    { .name = "ifx22", .gpio = 22, .active_low = 1, },
95    { .name = "ifx23", .gpio = 23, .active_low = 1, },
96    { .name = "ifx24", .gpio = 24, .active_low = 1, },
97    { .name = "ifx25", .gpio = 25, .active_low = 1, },
98    { .name = "ifx26", .gpio = 26, .active_low = 1, },
99    { .name = "ifx27", .gpio = 27, .active_low = 1, },
100    { .name = "ifx28", .gpio = 28, .active_low = 1, },
101    { .name = "ifx29", .gpio = 29, .active_low = 1, },
102    { .name = "ifx30", .gpio = 30, .active_low = 1, },
103    { .name = "ifx31", .gpio = 31, .active_low = 1, },
104*/
105    { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
106    { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
107    { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
108    { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
109    { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
110    { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
111    { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
112/* { .name = "ifx39", .gpio = 39, .active_low = 1, },
113    { .name = "ifx40", .gpio = 40, .active_low = 1, },
114    { .name = "ifx41", .gpio = 41, .active_low = 1, },
115    { .name = "ifx42", .gpio = 42, .active_low = 1, },
116    { .name = "ifx43", .gpio = 43, .active_low = 1, },
117    { .name = "ifx44", .gpio = 44, .active_low = 1, },
118    { .name = "ifx45", .gpio = 45, .active_low = 1, },
119    { .name = "ifx46", .gpio = 46, .active_low = 1, },
120    { .name = "ifx47", .gpio = 47, .active_low = 1, },
121*/
122};
123
124static struct gpio_button
125arv452_gpio_buttons[] __initdata = {
126    {
127        .desc = "reset",
128        .type = EV_KEY,
129        .code = BTN_0,
130        .threshold = 3,
131        .gpio = ARV452_GPIO_BUTTON_RESET,
132        .active_low = 1,
133    }
134};
135
136static struct resource arv452_ebu_resource =
137{
138    .name = "ebu-gpio",
139    .start = ARV452_EBU_GPIO_START,
140    .end = ARV452_EBU_GPIO_START + ARV452_EBU_GPIO_SIZE - 1,
141    .flags = IORESOURCE_MEM,
142};
143
144static void __init
145arv452_init(void)
146{
147    unsigned char mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
148    ifxmips_find_brn_mac(mac);
149
150    ifxmips_register_gpio();
151
152    danube_register_ebu_gpio(&arv452_ebu_resource, ARV452_LATCH_SWITCH);
153
154    ifxmips_register_mtd(&arv452_flash_data);
155
156    danube_register_pci(PCI_CLOCK_EXT, 0);
157
158    ifxmips_register_wdt();
159
160    ifxmips_register_gpio_leds(arv452_leds_gpio, ARRAY_SIZE(arv452_leds_gpio));
161
162    danube_register_ethernet(mac);
163
164    danube_register_usb();
165}
166
167MIPS_MACHINE(IFXMIPS_MACH_ARV452,
168            "ARV452",
169            "Airties WAV-281, Arcor A800",
170             arv452_init);
171

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