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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*
* Support for AM3517/05 Craneboard
* http://www.mistralsolutions.com/products/craneboard.php
*
* Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com>
* Author: R.Srinath <srinath@mistralsolutions.com>
*
* Based on mach-omap2/board-am3517evm.c
*
* 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 version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
* whether express or implied; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/mfd/tps65910.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include "common.h"
#include "common-board-devices.h"
#include "board-flash.h"
#include "am35xx-emac.h"
#include "mux.h"
#include "control.h"
#define GPIO_USB_POWER 35
#define GPIO_USB_NRESET 38
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif
static struct usbhs_phy_data phy_data[] __initdata = {
{
.port = 1,
.reset_gpio = GPIO_USB_NRESET,
.vcc_gpio = GPIO_USB_POWER,
.vcc_polarity = 1,
},
};
static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
};
static struct mtd_partition crane_nand_partitions[] = {
{
.name = "X-Loader",
.offset = 0,
.size = 4 * NAND_BLOCK_SIZE,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "U-Boot",
.offset = MTDPART_OFS_APPEND,
.size = 14 * NAND_BLOCK_SIZE,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "U-Boot Env",
.offset = MTDPART_OFS_APPEND,
.size = 2 * NAND_BLOCK_SIZE,
},
{
.name = "Kernel",
.offset = MTDPART_OFS_APPEND,
.size = 40 * NAND_BLOCK_SIZE,
},
{
.name = "File System",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct tps65910_board tps65910_pdata = {
.irq = 7 + OMAP_INTC_START,
.en_ck32k_xtal = true,
};
static struct i2c_board_info __initdata tps65910_board_info[] = {
{
I2C_BOARD_INFO("tps65910", 0x2d),
.platform_data = &tps65910_pdata,
},
};
static void __init am3517_crane_i2c_init(void)
{
omap_register_i2c_bus(1, 2600, tps65910_board_info,
ARRAY_SIZE(tps65910_board_info));
}
static void __init am3517_crane_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_serial_init();
omap_sdrc_init(NULL, NULL);
board_nand_init(crane_nand_partitions,
ARRAY_SIZE(crane_nand_partitions), 0,
NAND_BUSWIDTH_16, NULL);
am3517_crane_i2c_init();
/* Configure GPIO for EHCI port */
if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) {
pr_err("Can not configure mux for GPIO_USB_NRESET %d\n",
GPIO_USB_NRESET);
return;
}
if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) {
pr_err("Can not configure mux for GPIO_USB_POWER %d\n",
GPIO_USB_POWER);
return;
}
usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
usbhs_init(&usbhs_bdata);
am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
}
MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
.atag_offset = 0x100,
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = am35xx_init_early,
.init_irq = omap3_init_irq,
.handle_irq = omap3_intc_handle_irq,
.init_machine = am3517_crane_init,
.init_late = am35xx_init_late,
.init_time = omap3_sync32k_timer_init,
.restart = omap3xxx_restart,
MACHINE_END
|