// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel IXP4xx HSS (synchronous serial port) driver for Linux
*
* Copyright (C) 2007-2008 Krzysztof Hałasa <khc@pm.waw.pl>
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/bitops.h>
#include <linux/cdev.h>
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
#include <linux/fs.h>
#include <linux/hdlc.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
#include <linux/poll.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/gpio/consumer.h>
#include <linux/of.h>
#include <linux/soc/ixp4xx/npe.h>
#include <linux/soc/ixp4xx/qmgr.h>
#include <linux/soc/ixp4xx/cpu.h>
/* This is what all IXP4xx platforms we know uses, if more frequencies
* are needed, we need to migrate to the clock framework.
*/
#define IXP4XX_TIMER_FREQ 66666000
#define DEBUG_DESC 0
#define DEBUG_RX 0
#define DEBUG_TX 0
#define DEBUG_PKT_BYTES 0
#define DEBUG_CLOSE 0
#define DRV_NAME "
