Root/target/linux/lantiq/files-3.0/arch/mips/lantiq/falcon/mach-easy98020.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/input.h>
9#include <linux/interrupt.h>
10#include <linux/spi/spi.h>
11#include <linux/spi/flash.h>
12
13#include "../machtypes.h"
14#include "devices.h"
15#include "dev-leds-gpio.h"
16
17#define EASY98020_GPIO_LED_0 9
18#define EASY98020_GPIO_LED_1 10
19#define EASY98020_GPIO_LED_2 11
20#define EASY98020_GPIO_LED_3 12
21#define EASY98020_GPIO_LED_GE0_ACT 110
22#define EASY98020_GPIO_LED_GE0_LINK 109
23#define EASY98020_GPIO_LED_GE1_ACT 106
24#define EASY98020_GPIO_LED_GE1_LINK 105
25
26extern unsigned char ltq_ethaddr[6];
27
28static struct mtd_partition easy98020_spi_partitions[] =
29{
30    {
31        .name = "uboot",
32        .offset = 0x0,
33        .size = 0x40000,
34    },
35    {
36        .name = "uboot_env",
37        .offset = 0x40000,
38        .size = 0x40000, /* 2 sectors for redundant env. */
39    },
40    {
41        .name = "linux",
42        .offset = 0x80000,
43        .size = 0xF80000, /* map only 16 MiB */
44    },
45};
46
47static struct flash_platform_data easy98020_spi_flash_platform_data = {
48    .name = "sflash",
49    .parts = easy98020_spi_partitions,
50    .nr_parts = ARRAY_SIZE(easy98020_spi_partitions)
51};
52
53static struct spi_board_info easy98020_spi_flash_data __initdata = {
54    .modalias = "m25p80",
55    .bus_num = 0,
56    .chip_select = 0,
57    .max_speed_hz = 10 * 1000 * 1000,
58    .mode = SPI_MODE_3,
59    .platform_data = &easy98020_spi_flash_platform_data
60};
61
62static struct gpio_led easy98020_leds_gpio[] __initdata = {
63    {
64        .name = "easy98020:green:0",
65        .gpio = EASY98020_GPIO_LED_0,
66        .active_low = 0,
67    }, {
68        .name = "easy98020:green:1",
69        .gpio = EASY98020_GPIO_LED_1,
70        .active_low = 0,
71    }, {
72        .name = "easy98020:green:2",
73        .gpio = EASY98020_GPIO_LED_2,
74        .active_low = 0,
75    }, {
76        .name = "easy98020:green:3",
77        .gpio = EASY98020_GPIO_LED_3,
78        .active_low = 0,
79    }, {
80        .name = "easy98020:ge0_act",
81        .gpio = EASY98020_GPIO_LED_GE0_ACT,
82        .active_low = 0,
83    }, {
84        .name = "easy98020:ge0_link",
85        .gpio = EASY98020_GPIO_LED_GE0_LINK,
86        .active_low = 0,
87    }, {
88        .name = "easy98020:ge1_act",
89        .gpio = EASY98020_GPIO_LED_GE1_ACT,
90        .active_low = 0,
91    }, {
92        .name = "easy98020:ge1_link",
93        .gpio = EASY98020_GPIO_LED_GE1_LINK,
94        .active_low = 0,
95    }
96};
97
98static void __init easy98020_init(void)
99{
100    falcon_register_i2c();
101    falcon_register_spi_flash(&easy98020_spi_flash_data);
102    ltq_add_device_leds_gpio(-1, ARRAY_SIZE(easy98020_leds_gpio),
103                    easy98020_leds_gpio);
104}
105
106MIPS_MACHINE(LANTIQ_MACH_EASY98020,
107            "EASY98020",
108            "EASY98020 Eval Board",
109            easy98020_init);
110
111MIPS_MACHINE(LANTIQ_MACH_EASY98020_1LAN,
112            "EASY98020_1LAN",
113            "EASY98020 Eval Board (1 LAN port)",
114            easy98020_init);
115
116MIPS_MACHINE(LANTIQ_MACH_EASY98020_2LAN,
117            "EASY98020_2LAN",
118            "EASY98020 Eval Board (2 LAN ports)",
119            easy98020_init);
120

Archive Download this file



interactive