/* SPDX-License-Identifier: BSD-2-Clause */

/*
 * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <machine/rtems-bsd-kernel-space.h>

#include <bsp.h>

#ifdef LIBBSP_ARM_STM32H7_BSP_H

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/condvar.h>

#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>

#include <dev/usb/usb_core.h>
#include <dev/usb/usb_busdma.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/usb_util.h>

#include <dev/usb/usb_controller.h>
#include <dev/usb/usb_bus.h>

#include <dev/usb/controller/dwc_otg.h>

#include <stm32h7/hal.h>

static const stm32h7_gpio_config dwc_otg_pins_dm_dp = {
	.regs = GPIOA,
	.config = {
		.Pin = GPIO_PIN_11 | GPIO_PIN_12,
		.Mode = GPIO_MODE_AF_PP,
		.Pull = GPIO_NOPULL,
		.Speed = GPIO_SPEED_FREQ_VERY_HIGH,
		.Alternate = GPIO_AF10_OTG2_FS
	}
};

static const stm32h7_gpio_config dwc_otg_pin_id = {
	.regs = GPIOA,
	.config = {
		.Pin = GPIO_PIN_10,
		.Mode = GPIO_MODE_AF_OD,
		.Pull = GPIO_PULLUP,
		.Alternate = GPIO_AF10_OTG2_FS
	}
};

void
dwc_otg_platform_init(struct dwc_otg_softc *sc)
{

	(void)sc;
	stm32h7_gpio_init(&dwc_otg_pins_dm_dp);
	stm32h7_gpio_init(&dwc_otg_pin_id);
	stm32h7_clk_enable(STM32H7_MODULE_USB2_OTG);
	stm32h7_clk_low_power_disable(STM32H7_MODULE_USB2_OTG_ULPI);
	HAL_PWREx_EnableUSBVoltageDetector();
}

#endif /* LIBBSP_ARM_STM32H7_BSP_H */