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1 | /* |
2 | * linux/arch/arm/mach-pxa/colibri-pxa270-evalboard.c |
3 | * |
4 | * Support for Toradex PXA270 based 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 | |
23 | #include <mach/pxa27x.h> |
24 | #include <mach/colibri.h> |
25 | #include <mach/mmc.h> |
26 | #include <mach/ohci.h> |
27 | #include <mach/pxa27x-udc.h> |
28 | |
29 | #include "generic.h" |
30 | #include "devices.h" |
31 | |
32 | /****************************************************************************** |
33 | * Pin configuration |
34 | ******************************************************************************/ |
35 | static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = { |
36 | /* MMC */ |
37 | GPIO32_MMC_CLK, |
38 | GPIO92_MMC_DAT_0, |
39 | GPIO109_MMC_DAT_1, |
40 | GPIO110_MMC_DAT_2, |
41 | GPIO111_MMC_DAT_3, |
42 | GPIO112_MMC_CMD, |
43 | GPIO0_GPIO, /* SD detect */ |
44 | |
45 | /* FFUART */ |
46 | GPIO39_FFUART_TXD, |
47 | GPIO34_FFUART_RXD, |
48 | |
49 | /* UHC */ |
50 | GPIO88_USBH1_PWR, |
51 | GPIO89_USBH1_PEN, |
52 | GPIO119_USBH2_PWR, |
53 | GPIO120_USBH2_PEN, |
54 | }; |
55 | |
56 | /****************************************************************************** |
57 | * SD/MMC card controller |
58 | ******************************************************************************/ |
59 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) |
60 | static struct pxamci_platform_data colibri_pxa270_mci_platform_data = { |
61 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
62 | .gpio_power = -1, |
63 | .gpio_card_detect = GPIO0_COLIBRI_PXA270_SD_DETECT, |
64 | .gpio_card_ro = -1, |
65 | .detect_delay_ms = 200, |
66 | }; |
67 | |
68 | static void __init colibri_pxa270_mmc_init(void) |
69 | { |
70 | pxa_set_mci_info(&colibri_pxa270_mci_platform_data); |
71 | } |
72 | #else |
73 | static inline void colibri_pxa270_mmc_init(void) {} |
74 | #endif |
75 | |
76 | /****************************************************************************** |
77 | * USB Host |
78 | ******************************************************************************/ |
79 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
80 | static int colibri_pxa270_ohci_init(struct device *dev) |
81 | { |
82 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; |
83 | return 0; |
84 | } |
85 | |
86 | static struct pxaohci_platform_data colibri_pxa270_ohci_info = { |
87 | .port_mode = PMM_PERPORT_MODE, |
88 | .flags = ENABLE_PORT1 | ENABLE_PORT2 | |
89 | POWER_CONTROL_LOW | POWER_SENSE_LOW, |
90 | .init = colibri_pxa270_ohci_init, |
91 | }; |
92 | |
93 | static void __init colibri_pxa270_uhc_init(void) |
94 | { |
95 | pxa_set_ohci_info(&colibri_pxa270_ohci_info); |
96 | } |
97 | #else |
98 | static inline void colibri_pxa270_uhc_init(void) {} |
99 | #endif |
100 | |
101 | void __init colibri_pxa270_evalboard_init(void) |
102 | { |
103 | pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa270_evalboard_pin_config)); |
104 | pxa_set_ffuart_info(NULL); |
105 | pxa_set_btuart_info(NULL); |
106 | pxa_set_stuart_info(NULL); |
107 | |
108 | colibri_pxa270_mmc_init(); |
109 | colibri_pxa270_uhc_init(); |
110 | } |
111 | |
112 |
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