diff options
Diffstat (limited to 'arch/arm/mach-pxa/colibri-evalboard.c')
-rw-r--r-- | arch/arm/mach-pxa/colibri-evalboard.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c new file mode 100644 index 000000000000..6b2c800a1133 --- /dev/null +++ b/arch/arm/mach-pxa/colibri-evalboard.c | |||
@@ -0,0 +1,121 @@ | |||
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/sysdev.h> | ||
17 | #include <linux/interrupt.h> | ||
18 | #include <linux/gpio.h> | ||
19 | #include <asm/mach-types.h> | ||
20 | #include <mach/hardware.h> | ||
21 | #include <asm/mach/arch.h> | ||
22 | #include <linux/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 <plat/i2c.h> | ||
31 | |||
32 | #include "generic.h" | ||
33 | #include "devices.h" | ||
34 | |||
35 | /****************************************************************************** | ||
36 | * SD/MMC card controller | ||
37 | ******************************************************************************/ | ||
38 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) | ||
39 | static struct pxamci_platform_data colibri_mci_platform_data = { | ||
40 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, | ||
41 | .gpio_power = -1, | ||
42 | .gpio_card_ro = -1, | ||
43 | .detect_delay_ms = 200, | ||
44 | }; | ||
45 | |||
46 | static void __init colibri_mmc_init(void) | ||
47 | { | ||
48 | if (machine_is_colibri()) /* PXA270 Colibri */ | ||
49 | colibri_mci_platform_data.gpio_card_detect = | ||
50 | GPIO0_COLIBRI_PXA270_SD_DETECT; | ||
51 | if (machine_is_colibri300()) /* PXA300 Colibri */ | ||
52 | colibri_mci_platform_data.gpio_card_detect = | ||
53 | GPIO39_COLIBRI_PXA300_SD_DETECT; | ||
54 | else /* PXA320 Colibri */ | ||
55 | colibri_mci_platform_data.gpio_card_detect = | ||
56 | GPIO28_COLIBRI_PXA320_SD_DETECT; | ||
57 | |||
58 | pxa_set_mci_info(&colibri_mci_platform_data); | ||
59 | } | ||
60 | #else | ||
61 | static inline void colibri_mmc_init(void) {} | ||
62 | #endif | ||
63 | |||
64 | /****************************************************************************** | ||
65 | * USB Host | ||
66 | ******************************************************************************/ | ||
67 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | ||
68 | static int colibri_ohci_init(struct device *dev) | ||
69 | { | ||
70 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; | ||
71 | return 0; | ||
72 | } | ||
73 | |||
74 | static struct pxaohci_platform_data colibri_ohci_info = { | ||
75 | .port_mode = PMM_PERPORT_MODE, | ||
76 | .flags = ENABLE_PORT1 | | ||
77 | POWER_CONTROL_LOW | POWER_SENSE_LOW, | ||
78 | .init = colibri_ohci_init, | ||
79 | }; | ||
80 | |||
81 | static void __init colibri_uhc_init(void) | ||
82 | { | ||
83 | /* Colibri PXA270 has two usb ports, TBA for 320 */ | ||
84 | if (machine_is_colibri()) | ||
85 | colibri_ohci_info.flags |= ENABLE_PORT2; | ||
86 | |||
87 | pxa_set_ohci_info(&colibri_ohci_info); | ||
88 | } | ||
89 | #else | ||
90 | static inline void colibri_uhc_init(void) {} | ||
91 | #endif | ||
92 | |||
93 | /****************************************************************************** | ||
94 | * I2C RTC | ||
95 | ******************************************************************************/ | ||
96 | #if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) | ||
97 | static struct i2c_board_info __initdata colibri_i2c_devs[] = { | ||
98 | { | ||
99 | I2C_BOARD_INFO("m41t00", 0x68), | ||
100 | }, | ||
101 | }; | ||
102 | |||
103 | static void __init colibri_rtc_init(void) | ||
104 | { | ||
105 | pxa_set_i2c_info(NULL); | ||
106 | i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs)); | ||
107 | } | ||
108 | #else | ||
109 | static inline void colibri_rtc_init(void) {} | ||
110 | #endif | ||
111 | |||
112 | void __init colibri_evalboard_init(void) | ||
113 | { | ||
114 | pxa_set_ffuart_info(NULL); | ||
115 | pxa_set_btuart_info(NULL); | ||
116 | pxa_set_stuart_info(NULL); | ||
117 | |||
118 | colibri_mmc_init(); | ||
119 | colibri_uhc_init(); | ||
120 | colibri_rtc_init(); | ||
121 | } | ||