diff options
Diffstat (limited to 'arch/arm/mach-pxa/colibri-pxa270-evalboard.c')
-rw-r--r-- | arch/arm/mach-pxa/colibri-pxa270-evalboard.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/colibri-pxa270-evalboard.c b/arch/arm/mach-pxa/colibri-pxa270-evalboard.c new file mode 100644 index 000000000000..0f3b632c3b14 --- /dev/null +++ b/arch/arm/mach-pxa/colibri-pxa270-evalboard.c | |||
@@ -0,0 +1,111 @@ | |||
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 | |||