// SPDX-License-Identifier: GPL-2.0
/*
* 8250-core based driver for the OMAP internal UART
*
* based on omap-serial.c, Copyright (C) 2010 Texas Instruments.
*
* Copyright (C) 2014 Sebastian Andrzej Siewior
*
*/
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
#include <linux/tty_flip.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/of_irq.h>
#include <linux/delay.h>
#include <linux/pm_runtime.h>
#include <linux/console.h>
#include <linux/pm_qos.h>
#include <linux/pm_wakeirq.h>
#include <linux/dma-mapping.h>
#include "8250.h"
#define DEFAULT_CLK_SPEED 48000000
#define UART_ERRATA_i202_MDR1_ACCESS (1 << 0)
#define OMAP_UART_WER_HAS_TX_WAKEUP (1 << 1)
#define OMAP_DMA_TX_KICK (1 << 2)
/*
* See Advis