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/interrupt.h> 17#include <linux/gpio.h> 18#include <asm/mach-types.h> 19#include <mach/hardware.h> 20#include <asm/mach/arch.h> 21#include <linux/i2c.h> 22#include <linux/i2c/pxa-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 "generic.h" 31#include "devices.h" 32 33/****************************************************************************** 34 * SD/MMC card controller 35 ******************************************************************************/ 36#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) 37static struct pxamci_platform_data colibri_mci_platform_data = { 38 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, 39 .gpio_power = -1, 40 .gpio_card_ro = -1, 41 .detect_delay_ms = 200, 42}; 43 44static void __init colibri_mmc_init(void) 45{ 46 if (machine_is_colibri()) /* PXA270 Colibri */ 47 colibri_mci_platform_data.gpio_card_detect = 48 GPIO0_COLIBRI_PXA270_SD_DETECT; 49 if (machine_is_colibri300()) /* PXA300 Colibri */ 50 colibri_mci_platform_data.gpio_card_detect = 51 GPIO13_COLIBRI_PXA300_SD_DETECT; 52 else /* PXA320 Colibri */ 53 colibri_mci_platform_data.gpio_card_detect = 54 GPIO28_COLIBRI_PXA320_SD_DETECT; 55 56 pxa_set_mci_info(&colibri_mci_platform_data); 57} 58#else 59static inline void colibri_mmc_init(void) {} 60#endif 61 62/****************************************************************************** 63 * USB Host 64 ******************************************************************************/ 65#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) 66static int colibri_ohci_init(struct device *dev) 67{ 68 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; 69 return 0; 70} 71 72static struct pxaohci_platform_data colibri_ohci_info = { 73 .port_mode = PMM_PERPORT_MODE, 74 .flags = ENABLE_PORT1 | 75 POWER_CONTROL_LOW | POWER_SENSE_LOW, 76 .init = colibri_ohci_init, 77}; 78 79static void __init colibri_uhc_init(void) 80{ 81 /* Colibri PXA270 has two usb ports, TBA for 320 */ 82 if (machine_is_colibri()) 83 colibri_ohci_info.flags |= ENABLE_PORT2; 84 85 pxa_set_ohci_info(&colibri_ohci_info); 86} 87#else 88static inline void colibri_uhc_init(void) {} 89#endif 90 91/****************************************************************************** 92 * I2C RTC 93 ******************************************************************************/ 94#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) 95static struct i2c_board_info __initdata colibri_i2c_devs[] = { 96 { 97 I2C_BOARD_INFO("m41t00", 0x68), 98 }, 99}; 100 101static void __init colibri_rtc_init(void) 102{ 103 pxa_set_i2c_info(NULL); 104 i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs)); 105} 106#else 107static inline void colibri_rtc_init(void) {} 108#endif 109 110void __init colibri_evalboard_init(void) 111{ 112 pxa_set_ffuart_info(NULL); 113 pxa_set_btuart_info(NULL); 114 pxa_set_stuart_info(NULL); 115 116 colibri_mmc_init(); 117 colibri_uhc_init(); 118 colibri_rtc_init(); 119} 120