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
|
/*
* Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/leds.h>
#include <linux/mtd/partitions.h>
#include <linux/sizes.h>
#include <loongson1.h>
#include <dma.h>
#include <nand.h>
#include <platform.h>
struct plat_ls1x_dma ls1x_dma_pdata = {
.nr_channels = 3,
};
static struct mtd_partition ls1x_nand_parts[] = {
{
.name = "kernel",
.offset = 0,
.size = SZ_16M,
},
{
.name = "rootfs",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
struct plat_ls1x_nand ls1x_nand_pdata = {
.parts = ls1x_nand_parts,
.nr_parts = ARRAY_SIZE(ls1x_nand_parts),
.hold_cycle = 0x2,
.wait_cycle = 0xc,
};
static const struct gpio_led ls1x_gpio_leds[] __initconst = {
{
.name = "LED9",
.default_trigger = "heartbeat",
.gpio = 38,
.active_low = 1,
.default_state = LEDS_GPIO_DEFSTATE_OFF,
}, {
.name = "LED6",
.default_trigger = "nand-disk",
.gpio = 39,
.active_low = 1,
.default_state = LEDS_GPIO_DEFSTATE_OFF,
},
};
static const struct gpio_led_platform_data ls1x_led_pdata __initconst = {
.num_leds = ARRAY_SIZE(ls1x_gpio_leds),
.leds = ls1x_gpio_leds,
};
static struct platform_device *ls1b_platform_devices[] __initdata = {
&ls1x_uart_pdev,
&ls1x_cpufreq_pdev,
&ls1x_dma_pdev,
&ls1x_eth0_pdev,
&ls1x_eth1_pdev,
&ls1x_ehci_pdev,
&ls1x_gpio0_pdev,
&ls1x_gpio1_pdev,
&ls1x_nand_pdev,
&ls1x_rtc_pdev,
};
static int __init ls1b_platform_init(void)
{
ls1x_serial_set_uartclk(&ls1x_uart_pdev);
ls1x_dma_set_platdata(&ls1x_dma_pdata);
ls1x_nand_set_platdata(&ls1x_nand_pdata);
gpio_led_register_device(-1, &ls1x_led_pdata);
return platform_add_devices(ls1b_platform_devices,
ARRAY_SIZE(ls1b_platform_devices));
}
arch_initcall(ls1b_platform_init);
|
