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89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <machine/rtems-bsd-kernel-space.h>
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#include <bsp.h>
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#ifdef LIBBSP_ARM_STM32H7_BSP_H
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#include <sys/cdefs.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/condvar.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usb_core.h>
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#include <dev/usb/usb_busdma.h>
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#include <dev/usb/usb_process.h>
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#include <dev/usb/usb_util.h>
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#include <dev/usb/usb_controller.h>
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#include <dev/usb/usb_bus.h>
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#include <dev/usb/controller/dwc_otg.h>
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#include <stm32h7/hal.h>
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static const stm32h7_gpio_config dwc_otg_pins_dm_dp = {
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.regs = GPIOA,
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.config = {
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.Pin = GPIO_PIN_11 | GPIO_PIN_12,
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.Mode = GPIO_MODE_AF_PP,
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.Pull = GPIO_NOPULL,
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.Speed = GPIO_SPEED_FREQ_VERY_HIGH,
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.Alternate = GPIO_AF10_OTG2_FS
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}
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};
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static const stm32h7_gpio_config dwc_otg_pin_id = {
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.regs = GPIOA,
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.config = {
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.Pin = GPIO_PIN_10,
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.Mode = GPIO_MODE_AF_OD,
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.Pull = GPIO_PULLUP,
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.Alternate = GPIO_AF10_OTG2_FS
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}
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};
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void
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dwc_otg_platform_init(struct dwc_otg_softc *sc)
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{
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(void)sc;
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stm32h7_gpio_init(&dwc_otg_pins_dm_dp);
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stm32h7_gpio_init(&dwc_otg_pin_id);
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stm32h7_clk_enable(STM32H7_MODULE_USB2_OTG);
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stm32h7_clk_low_power_disable(STM32H7_MODULE_USB2_OTG_ULPI);
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HAL_PWREx_EnableUSBVoltageDetector();
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}
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#endif /* LIBBSP_ARM_STM32H7_BSP_H */
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