1/*
2 *  linux/arch/arm/mach-pxa/colibri-evalboard.c
3 *
4 *  Support for Toradex Colibri Evaluation Carrier Board
5 *  Daniel Mack <daniel@caiaq.de>
6 *  Marek Vasut <marek.vasut@gmail.com>
7 *
8 *  This program is free software; you can redistribute it and/or modify
9 *  it under the terms of the GNU General Public License version 2 as
10 *  published by the Free Software Foundation.
11 */
12
13#include <linux/init.h>
14#include <linux/kernel.h>
15#include <linux/platform_device.h>
16#include <linux/interrupt.h>
17#include <linux/gpio.h>
18#include <asm/mach-types.h>
19#include <mach/hardware.h>
20#include <asm/mach/arch.h>
21#include <linux/i2c.h>
22#include <linux/i2c/pxa-i2c.h>
23
24#include <mach/pxa27x.h>
25#include <mach/colibri.h>
26#include <mach/mmc.h>
27#include <mach/ohci.h>
28#include <mach/pxa27x-udc.h>
29
30#include "generic.h"
31#include "devices.h"
32
33/******************************************************************************
34 * SD/MMC card controller
35 ******************************************************************************/
36#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
37static struct pxamci_platform_data colibri_mci_platform_data = {
38	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
39	.gpio_power		= -1,
40	.gpio_card_ro		= -1,
41	.detect_delay_ms	= 200,
42};
43
44static void __init colibri_mmc_init(void)
45{
46	if (machine_is_colibri())	/* PXA270 Colibri */
47		colibri_mci_platform_data.gpio_card_detect =
48			GPIO0_COLIBRI_PXA270_SD_DETECT;
49	if (machine_is_colibri300())	/* PXA300 Colibri */
50		colibri_mci_platform_data.gpio_card_detect =
51			GPIO13_COLIBRI_PXA300_SD_DETECT;
52	else				/* PXA320 Colibri */
53		colibri_mci_platform_data.gpio_card_detect =
54			GPIO28_COLIBRI_PXA320_SD_DETECT;
55
56	pxa_set_mci_info(&colibri_mci_platform_data);
57}
58#else
59static inline void colibri_mmc_init(void) {}
60#endif
61
62/******************************************************************************
63 * USB Host
64 ******************************************************************************/
65#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
66static int colibri_ohci_init(struct device *dev)
67{
68	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
69	return 0;
70}
71
72static struct pxaohci_platform_data colibri_ohci_info = {
73	.port_mode	= PMM_PERPORT_MODE,
74	.flags		= ENABLE_PORT1 |
75			  POWER_CONTROL_LOW | POWER_SENSE_LOW,
76	.init		= colibri_ohci_init,
77};
78
79static void __init colibri_uhc_init(void)
80{
81	/* Colibri PXA270 has two usb ports, TBA for 320 */
82	if (machine_is_colibri())
83		colibri_ohci_info.flags	|= ENABLE_PORT2;
84
85	pxa_set_ohci_info(&colibri_ohci_info);
86}
87#else
88static inline void colibri_uhc_init(void) {}
89#endif
90
91/******************************************************************************
92 * I2C RTC
93 ******************************************************************************/
94#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)
95static struct i2c_board_info __initdata colibri_i2c_devs[] = {
96	{
97		I2C_BOARD_INFO("m41t00", 0x68),
98	},
99};
100
101static void __init colibri_rtc_init(void)
102{
103	pxa_set_i2c_info(NULL);
104	i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs));
105}
106#else
107static inline void colibri_rtc_init(void) {}
108#endif
109
110void __init colibri_evalboard_init(void)
111{
112	pxa_set_ffuart_info(NULL);
113	pxa_set_btuart_info(NULL);
114	pxa_set_stuart_info(NULL);
115
116	colibri_mmc_init();
117	colibri_uhc_init();
118	colibri_rtc_init();
119}
120