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139 lines
3.7 KiB
139 lines
3.7 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* linux/arch/arm/mach-pxa/colibri-evalboard.c |
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* |
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* Support for Toradex Colibri Evaluation Carrier Board |
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* Daniel Mack <[email protected]> |
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* Marek Vasut <[email protected]> |
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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/interrupt.h> |
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#include <linux/gpio/machine.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 <linux/i2c.h> |
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#include <linux/platform_data/i2c-pxa.h> |
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#include <asm/io.h> |
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#include "pxa27x.h" |
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#include "colibri.h" |
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#include <linux/platform_data/mmc-pxamci.h> |
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#include <linux/platform_data/usb-ohci-pxa27x.h> |
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#include "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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* 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_mci_platform_data = { |
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.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
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.detect_delay_ms = 200, |
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}; |
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static struct gpiod_lookup_table colibri_pxa270_mci_gpio_table = { |
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.dev_id = "pxa2xx-mci.0", |
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.table = { |
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GPIO_LOOKUP("gpio-pxa", GPIO0_COLIBRI_PXA270_SD_DETECT, |
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"cd", GPIO_ACTIVE_LOW), |
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{ }, |
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}, |
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}; |
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static struct gpiod_lookup_table colibri_pxa300_mci_gpio_table = { |
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.dev_id = "pxa2xx-mci.0", |
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.table = { |
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GPIO_LOOKUP("gpio-pxa", GPIO13_COLIBRI_PXA300_SD_DETECT, |
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"cd", GPIO_ACTIVE_LOW), |
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{ }, |
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}, |
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}; |
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static struct gpiod_lookup_table colibri_pxa320_mci_gpio_table = { |
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.dev_id = "pxa2xx-mci.0", |
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.table = { |
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GPIO_LOOKUP("gpio-pxa", GPIO28_COLIBRI_PXA320_SD_DETECT, |
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"cd", GPIO_ACTIVE_LOW), |
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{ }, |
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}, |
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}; |
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static void __init colibri_mmc_init(void) |
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{ |
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if (machine_is_colibri()) /* PXA270 Colibri */ |
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gpiod_add_lookup_table(&colibri_pxa270_mci_gpio_table); |
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if (machine_is_colibri300()) /* PXA300 Colibri */ |
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gpiod_add_lookup_table(&colibri_pxa300_mci_gpio_table); |
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else /* PXA320 Colibri */ |
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gpiod_add_lookup_table(&colibri_pxa320_mci_gpio_table); |
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pxa_set_mci_info(&colibri_mci_platform_data); |
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} |
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#else |
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static inline void colibri_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_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_ohci_info = { |
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.port_mode = PMM_PERPORT_MODE, |
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.flags = ENABLE_PORT1 | |
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POWER_CONTROL_LOW | POWER_SENSE_LOW, |
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.init = colibri_ohci_init, |
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}; |
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static void __init colibri_uhc_init(void) |
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{ |
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/* Colibri PXA270 has two usb ports, TBA for 320 */ |
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if (machine_is_colibri()) |
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colibri_ohci_info.flags |= ENABLE_PORT2; |
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pxa_set_ohci_info(&colibri_ohci_info); |
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} |
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#else |
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static inline void colibri_uhc_init(void) {} |
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#endif |
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/****************************************************************************** |
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* I2C RTC |
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******************************************************************************/ |
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#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) |
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static struct i2c_board_info __initdata colibri_i2c_devs[] = { |
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{ |
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I2C_BOARD_INFO("m41t00", 0x68), |
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}, |
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}; |
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static void __init colibri_rtc_init(void) |
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{ |
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pxa_set_i2c_info(NULL); |
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i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs)); |
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} |
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#else |
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static inline void colibri_rtc_init(void) {} |
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#endif |
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void __init colibri_evalboard_init(void) |
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{ |
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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_mmc_init(); |
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colibri_uhc_init(); |
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colibri_rtc_init(); |
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}
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