Commit | Line | Data |
---|---|---|
4c243c85 | 1 | /* |
a3172e54 | 2 | * linux/arch/arm/mach-pxa/colibri-evalboard.c |
4c243c85 | 3 | * |
a3172e54 | 4 | * Support for Toradex Colibri Evaluation Carrier Board |
4c243c85 DM |
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> | |
4c243c85 DM |
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> | |
072e1ae7 | 21 | #include <linux/i2c.h> |
b459396e | 22 | #include <linux/i2c/pxa-i2c.h> |
847e3496 | 23 | #include <asm/io.h> |
4c243c85 | 24 | |
4c25c5d2 AB |
25 | #include "pxa27x.h" |
26 | #include "colibri.h" | |
293b2da1 AB |
27 | #include <linux/platform_data/mmc-pxamci.h> |
28 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
4c25c5d2 | 29 | #include "pxa27x-udc.h" |
4c243c85 DM |
30 | |
31 | #include "generic.h" | |
32 | #include "devices.h" | |
33 | ||
4c243c85 DM |
34 | /****************************************************************************** |
35 | * SD/MMC card controller | |
36 | ******************************************************************************/ | |
37 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) | |
a3172e54 | 38 | static struct pxamci_platform_data colibri_mci_platform_data = { |
4c243c85 DM |
39 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
40 | .gpio_power = -1, | |
4c243c85 DM |
41 | .gpio_card_ro = -1, |
42 | .detect_delay_ms = 200, | |
43 | }; | |
44 | ||
a3172e54 | 45 | static void __init colibri_mmc_init(void) |
4c243c85 | 46 | { |
9b6956f4 | 47 | if (machine_is_colibri()) /* PXA270 Colibri */ |
a3172e54 | 48 | colibri_mci_platform_data.gpio_card_detect = |
9b6956f4 MV |
49 | GPIO0_COLIBRI_PXA270_SD_DETECT; |
50 | if (machine_is_colibri300()) /* PXA300 Colibri */ | |
a3172e54 | 51 | colibri_mci_platform_data.gpio_card_detect = |
57834a72 | 52 | GPIO13_COLIBRI_PXA300_SD_DETECT; |
9b6956f4 | 53 | else /* PXA320 Colibri */ |
a3172e54 | 54 | colibri_mci_platform_data.gpio_card_detect = |
9b6956f4 MV |
55 | GPIO28_COLIBRI_PXA320_SD_DETECT; |
56 | ||
a3172e54 | 57 | pxa_set_mci_info(&colibri_mci_platform_data); |
4c243c85 DM |
58 | } |
59 | #else | |
a3172e54 | 60 | static inline void colibri_mmc_init(void) {} |
4c243c85 DM |
61 | #endif |
62 | ||
63 | /****************************************************************************** | |
64 | * USB Host | |
65 | ******************************************************************************/ | |
66 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
a3172e54 | 67 | static int colibri_ohci_init(struct device *dev) |
4c243c85 DM |
68 | { |
69 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; | |
70 | return 0; | |
71 | } | |
72 | ||
a3172e54 | 73 | static struct pxaohci_platform_data colibri_ohci_info = { |
4c243c85 | 74 | .port_mode = PMM_PERPORT_MODE, |
9b6956f4 | 75 | .flags = ENABLE_PORT1 | |
4c243c85 | 76 | POWER_CONTROL_LOW | POWER_SENSE_LOW, |
a3172e54 | 77 | .init = colibri_ohci_init, |
4c243c85 DM |
78 | }; |
79 | ||
a3172e54 | 80 | static void __init colibri_uhc_init(void) |
4c243c85 | 81 | { |
9b6956f4 MV |
82 | /* Colibri PXA270 has two usb ports, TBA for 320 */ |
83 | if (machine_is_colibri()) | |
a3172e54 | 84 | colibri_ohci_info.flags |= ENABLE_PORT2; |
9b6956f4 | 85 | |
a3172e54 | 86 | pxa_set_ohci_info(&colibri_ohci_info); |
4c243c85 DM |
87 | } |
88 | #else | |
a3172e54 | 89 | static inline void colibri_uhc_init(void) {} |
4c243c85 DM |
90 | #endif |
91 | ||
072e1ae7 MV |
92 | /****************************************************************************** |
93 | * I2C RTC | |
94 | ******************************************************************************/ | |
95 | #if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) | |
a3172e54 | 96 | static struct i2c_board_info __initdata colibri_i2c_devs[] = { |
072e1ae7 MV |
97 | { |
98 | I2C_BOARD_INFO("m41t00", 0x68), | |
99 | }, | |
100 | }; | |
101 | ||
a3172e54 | 102 | static void __init colibri_rtc_init(void) |
072e1ae7 MV |
103 | { |
104 | pxa_set_i2c_info(NULL); | |
a3172e54 | 105 | i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs)); |
072e1ae7 MV |
106 | } |
107 | #else | |
a3172e54 | 108 | static inline void colibri_rtc_init(void) {} |
072e1ae7 MV |
109 | #endif |
110 | ||
a3172e54 | 111 | void __init colibri_evalboard_init(void) |
4c243c85 | 112 | { |
4c243c85 DM |
113 | pxa_set_ffuart_info(NULL); |
114 | pxa_set_btuart_info(NULL); | |
115 | pxa_set_stuart_info(NULL); | |
116 | ||
a3172e54 MV |
117 | colibri_mmc_init(); |
118 | colibri_uhc_init(); | |
119 | colibri_rtc_init(); | |
4c243c85 | 120 | } |