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
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-pxa/colibri-evalboard.c
*
* Support for Toradex Colibri Evaluation Carrier Board
* Daniel Mack <daniel@caiaq.de>
* Marek Vasut <marek.vasut@gmail.com>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/gpio/machine.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <linux/i2c.h>
#include <linux/platform_data/i2c-pxa.h>
#include <asm/io.h>
#include "pxa27x.h"
#include "colibri.h"
#include <linux/platform_data/mmc-pxamci.h>
#include <linux/platform_data/usb-ohci-pxa27x.h>
#include "pxa27x-udc.h"
#include "generic.h"
#include "devices.h"
/******************************************************************************
* SD/MMC card controller
******************************************************************************/
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
static struct pxamci_platform_data colibri_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
.detect_delay_ms = 200,
};
static struct gpiod_lookup_table colibri_pxa270_mci_gpio_table = {
.dev_id = "pxa2xx-mci.0",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO0_COLIBRI_PXA270_SD_DETECT,
"cd", GPIO_ACTIVE_LOW),
{ },
},
};
static struct gpiod_lookup_table colibri_pxa300_mci_gpio_table = {
.dev_id = "pxa2xx-mci.0",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO13_COLIBRI_PXA300_SD_DETECT,
"cd", GPIO_ACTIVE_LOW),
{ },
},
};
static struct gpiod_lookup_table colibri_pxa320_mci_gpio_table = {
.dev_id = "pxa2xx-mci.0",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO28_COLIBRI_PXA320_SD_DETECT,
"cd", GPIO_ACTIVE_LOW),
{ },
},
};
static void __init colibri_mmc_init(void)
{
if (machine_is_colibri()) /* PXA270 Colibri */
gpiod_add_lookup_table(&colibri_pxa270_mci_gpio_table);
if (machine_is_colibri300()) /* PXA300 Colibri */
gpiod_add_lookup_table(&colibri_pxa300_mci_gpio_table);
else /* PXA320 Colibri */
gpiod_add_lookup_table(&colibri_pxa320_mci_gpio_table);
pxa_set_mci_info(&colibri_mci_platform_data);
}
#else
static inline void colibri_mmc_init(void) {}
#endif
/******************************************************************************
* USB Host
******************************************************************************/
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static int colibri_ohci_init(struct device *dev)
{
UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
return 0;
}
static struct pxaohci_platform_data colibri_ohci_info = {
.port_mode = PMM_PERPORT_MODE,
.flags = ENABLE_PORT1 |
POWER_CONTROL_LOW | POWER_SENSE_LOW,
.init = colibri_ohci_init,
};
static void __init colibri_uhc_init(void)
{
/* Colibri PXA270 has two usb ports, TBA for 320 */
if (machine_is_colibri())
colibri_ohci_info.flags |= ENABLE_PORT2;
pxa_set_ohci_info(&colibri_ohci_info);
}
#else
static inline void colibri_uhc_init(void) {}
#endif
/******************************************************************************
* I2C RTC
******************************************************************************/
#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)
static struct i2c_board_info __initdata colibri_i2c_devs[] = {
{
I2C_BOARD_INFO("m41t00", 0x68),
},
};
static void __init colibri_rtc_init(void)
{
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs));
}
#else
static inline void colibri_rtc_init(void) {}
#endif
void __init colibri_evalboard_init(void)
{
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
colibri_mmc_init();
colibri_uhc_init();
colibri_rtc_init();
}
|
