112 lines
3.0 KiB
C
112 lines
3.0 KiB
C
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/*
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* linux/arch/arm/mach-pxa/colibri-pxa270-evalboard.c
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*
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* Support for Toradex PXA270 based Colibri Evaluation Carrier Board
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* Daniel Mack <daniel@caiaq.de>
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* Marek Vasut <marek.vasut@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/sysdev.h>
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#include <linux/interrupt.h>
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#include <linux/gpio.h>
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#include <asm/mach-types.h>
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#include <mach/hardware.h>
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#include <asm/mach/arch.h>
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#include <mach/pxa27x.h>
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#include <mach/colibri.h>
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#include <mach/mmc.h>
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#include <mach/ohci.h>
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#include <mach/pxa27x-udc.h>
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#include "generic.h"
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#include "devices.h"
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/******************************************************************************
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* Pin configuration
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******************************************************************************/
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static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = {
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/* MMC */
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GPIO32_MMC_CLK,
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GPIO92_MMC_DAT_0,
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GPIO109_MMC_DAT_1,
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GPIO110_MMC_DAT_2,
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GPIO111_MMC_DAT_3,
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GPIO112_MMC_CMD,
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GPIO0_GPIO, /* SD detect */
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/* FFUART */
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GPIO39_FFUART_TXD,
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GPIO34_FFUART_RXD,
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/* UHC */
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GPIO88_USBH1_PWR,
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GPIO89_USBH1_PEN,
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GPIO119_USBH2_PWR,
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GPIO120_USBH2_PEN,
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};
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/******************************************************************************
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* SD/MMC card controller
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******************************************************************************/
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#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
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static struct pxamci_platform_data colibri_pxa270_mci_platform_data = {
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.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
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.gpio_power = -1,
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.gpio_card_detect = GPIO0_COLIBRI_PXA270_SD_DETECT,
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.gpio_card_ro = -1,
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.detect_delay_ms = 200,
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};
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static void __init colibri_pxa270_mmc_init(void)
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{
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pxa_set_mci_info(&colibri_pxa270_mci_platform_data);
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}
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#else
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static inline void colibri_pxa270_mmc_init(void) {}
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#endif
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/******************************************************************************
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* USB Host
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******************************************************************************/
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#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
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static int colibri_pxa270_ohci_init(struct device *dev)
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{
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UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
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return 0;
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}
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static struct pxaohci_platform_data colibri_pxa270_ohci_info = {
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.port_mode = PMM_PERPORT_MODE,
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.flags = ENABLE_PORT1 | ENABLE_PORT2 |
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POWER_CONTROL_LOW | POWER_SENSE_LOW,
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.init = colibri_pxa270_ohci_init,
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};
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static void __init colibri_pxa270_uhc_init(void)
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{
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pxa_set_ohci_info(&colibri_pxa270_ohci_info);
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}
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#else
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static inline void colibri_pxa270_uhc_init(void) {}
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#endif
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void __init colibri_pxa270_evalboard_init(void)
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{
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pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa270_evalboard_pin_config));
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pxa_set_ffuart_info(NULL);
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pxa_set_btuart_info(NULL);
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pxa_set_stuart_info(NULL);
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colibri_pxa270_mmc_init();
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colibri_pxa270_uhc_init();
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}
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