ar71xx: drop target

This target has been mostly replaced by ath79 and won't be included
in the upcoming release anymore. Finally put it to rest.

This also removes all references in packages, tools, etc. as well as
the uboot-ar71xx and vsc73x5-ucode packages.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

3 files changed, 0 insertions, 1398 deletions

diff --git a/target/linux/ar71xx/files/drivers/spi/spi-rb4xx-cpld.c b/target/linux/ar71xx/files/drivers/spi/spi-rb4xx-cpld.c
deleted file mode 100644
index 18af83b67c..0000000000
--- a/target/linux/ar71xx/files/drivers/spi/spi-rb4xx-cpld.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * SPI driver for the CPLD chip on the Mikrotik RB4xx boards
- *
- * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
- *
- * This file was based on the patches for Linux 2.6.27.39 published by
- * MikroTik for their RouterBoard 4xx series devices.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/bitops.h>
-#include <linux/spi/spi.h>
-#include <linux/gpio.h>
-#include <linux/slab.h>
-#include <linux/version.h>
-
-#include <asm/mach-ath79/rb4xx_cpld.h>
-
-#define DRV_NAME	"spi-rb4xx-cpld"
-#define DRV_DESC	"RB4xx CPLD driver"
-#define DRV_VERSION	"0.1.0"
-
-#define CPLD_CMD_WRITE_NAND	0x08 /* send cmd, n x send data, send indle */
-#define CPLD_CMD_WRITE_CFG	0x09 /* send cmd, n x send cfg */
-#define CPLD_CMD_READ_NAND	0x0a /* send cmd, send idle, n x read data */
-#define CPLD_CMD_READ_FAST	0x0b /* send cmd, 4 x idle, n x read data */
-#define CPLD_CMD_LED5_ON	0x0c /* send cmd */
-#define CPLD_CMD_LED5_OFF	0x0d /* send cmd */
-
-struct rb4xx_cpld {
-	struct spi_device	*spi;
-	struct mutex		lock;
-	struct gpio_chip	chip;
-	unsigned int		config;
-};
-
-static struct rb4xx_cpld *rb4xx_cpld;
-
-static inline struct rb4xx_cpld *gpio_to_cpld(struct gpio_chip *chip)
-{
-	return container_of(chip, struct rb4xx_cpld, chip);
-}
-
-static int rb4xx_cpld_write_cmd(struct rb4xx_cpld *cpld, unsigned char cmd)
-{
-	struct spi_transfer t[1];
-	struct spi_message m;
-	unsigned char tx_buf[1];
-	int err;
-
-	spi_message_init(&m);
-	memset(&t, 0, sizeof(t));
-
-	t[0].tx_buf = tx_buf;
-	t[0].len = sizeof(tx_buf);
-	spi_message_add_tail(&t[0], &m);
-
-	tx_buf[0] = cmd;
-
-	err = spi_sync(cpld->spi, &m);
-	return err;
-}
-
-static int rb4xx_cpld_write_cfg(struct rb4xx_cpld *cpld, unsigned char config)
-{
-	struct spi_transfer t[1];
-	struct spi_message m;
-	unsigned char cmd[2];
-	int err;
-
-	spi_message_init(&m);
-	memset(&t, 0, sizeof(t));
-
-	t[0].tx_buf = cmd;
-	t[0].len = sizeof(cmd);
-	spi_message_add_tail(&t[0], &m);
-
-	cmd[0] = CPLD_CMD_WRITE_CFG;
-	cmd[1] = config;
-
-	err = spi_sync(cpld->spi, &m);
-	return err;
-}
-
-static int __rb4xx_cpld_change_cfg(struct rb4xx_cpld *cpld, unsigned mask,
-				   unsigned value)
-{
-	unsigned int config;
-	int err;
-
-	config = cpld->config & ~mask;
-	config |= value;
-
-	if ((cpld->config ^ config) & 0xff) {
-		err = rb4xx_cpld_write_cfg(cpld, config);
-		if (err)
-			return err;
-	}
-
-	if ((cpld->config ^ config) & CPLD_CFG_nLED5) {
-		err = rb4xx_cpld_write_cmd(cpld, (value) ? CPLD_CMD_LED5_ON :
-							   CPLD_CMD_LED5_OFF);
-		if (err)
-			return err;
-	}
-
-	cpld->config = config;
-	return 0;
-}
-
-int rb4xx_cpld_change_cfg(unsigned mask, unsigned value)
-{
-	int ret;
-
-	if (rb4xx_cpld == NULL)
-		return -ENODEV;
-
-	mutex_lock(&rb4xx_cpld->lock);
-	ret = __rb4xx_cpld_change_cfg(rb4xx_cpld, mask, value);
-	mutex_unlock(&rb4xx_cpld->lock);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(rb4xx_cpld_change_cfg);
-
-int rb4xx_cpld_read(unsigned char *rx_buf, unsigned count)
-{
-	static const unsigned char cmd[2] = { CPLD_CMD_READ_NAND, 0 };
-	struct spi_transfer t[2] = {
-		{
-			.tx_buf = &cmd,
-			.len = 2,
-		}, {
-			.rx_buf = rx_buf,
-			.len = count,
-		},
-	};
-	struct spi_message m;
-
-	if (rb4xx_cpld == NULL)
-		return -ENODEV;
-
-	spi_message_init(&m);
-	spi_message_add_tail(&t[0], &m);
-	spi_message_add_tail(&t[1], &m);
-	return spi_sync(rb4xx_cpld->spi, &m);
-}
-EXPORT_SYMBOL_GPL(rb4xx_cpld_read);
-
-int rb4xx_cpld_write(const unsigned char *buf, unsigned count)
-{
-	static const unsigned char cmd = CPLD_CMD_WRITE_NAND;
-	struct spi_transfer t[3] = {
-		{
-			.tx_buf = &cmd,
-			.len = 1,
-		}, {
-			.tx_buf = buf,
-			.len = count,
-			.tx_nbits = SPI_NBITS_DUAL,
-		}, {
-			.len = 1,
-			.tx_nbits = SPI_NBITS_DUAL,
-		},
-	};
-	struct spi_message m;
-
-	if (rb4xx_cpld == NULL)
-		return -ENODEV;
-
-	spi_message_init(&m);
-	spi_message_add_tail(&t[0], &m);
-	spi_message_add_tail(&t[1], &m);
-	spi_message_add_tail(&t[2], &m);
-	return spi_sync(rb4xx_cpld->spi, &m);
-}
-EXPORT_SYMBOL_GPL(rb4xx_cpld_write);
-
-static int rb4xx_cpld_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-	struct rb4xx_cpld *cpld = gpio_to_cpld(chip);
-	int ret;
-
-	mutex_lock(&cpld->lock);
-	ret = (cpld->config >> offset) & 1;
-	mutex_unlock(&cpld->lock);
-
-	return ret;
-}
-
-static void rb4xx_cpld_gpio_set(struct gpio_chip *chip, unsigned offset,
-				int value)
-{
-	struct rb4xx_cpld *cpld = gpio_to_cpld(chip);
-
-	mutex_lock(&cpld->lock);
-	__rb4xx_cpld_change_cfg(cpld, (1 << offset), !!value << offset);
-	mutex_unlock(&cpld->lock);
-}
-
-static int rb4xx_cpld_gpio_direction_input(struct gpio_chip *chip,
-					   unsigned offset)
-{
-	return -EOPNOTSUPP;
-}
-
-static int rb4xx_cpld_gpio_direction_output(struct gpio_chip *chip,
-					    unsigned offset,
-					    int value)
-{
-	struct rb4xx_cpld *cpld = gpio_to_cpld(chip);
-	int ret;
-
-	mutex_lock(&cpld->lock);
-	ret = __rb4xx_cpld_change_cfg(cpld, (1 << offset), !!value << offset);
-	mutex_unlock(&cpld->lock);
-
-	return ret;
-}
-
-static int rb4xx_cpld_gpio_init(struct rb4xx_cpld *cpld, unsigned int base)
-{
-	int err;
-
-	/* init config */
-	cpld->config = CPLD_CFG_nLED1 | CPLD_CFG_nLED2 | CPLD_CFG_nLED3 |
-		       CPLD_CFG_nLED4 | CPLD_CFG_nCE;
-	rb4xx_cpld_write_cfg(cpld, cpld->config);
-
-	/* setup GPIO chip */
-	cpld->chip.label = DRV_NAME;
-
-	cpld->chip.get = rb4xx_cpld_gpio_get;
-	cpld->chip.set = rb4xx_cpld_gpio_set;
-	cpld->chip.direction_input = rb4xx_cpld_gpio_direction_input;
-	cpld->chip.direction_output = rb4xx_cpld_gpio_direction_output;
-
-	cpld->chip.base = base;
-	cpld->chip.ngpio = CPLD_NUM_GPIOS;
-	cpld->chip.can_sleep = 1;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,5,0)
-	cpld->chip.dev = &cpld->spi->dev;
-#else
-	cpld->chip.parent = &cpld->spi->dev;
-#endif
-	cpld->chip.owner = THIS_MODULE;
-
-	err = gpiochip_add(&cpld->chip);
-	if (err)
-		dev_err(&cpld->spi->dev, "adding GPIO chip failed, err=%d\n",
-			err);
-
-	return err;
-}
-
-static int rb4xx_cpld_probe(struct spi_device *spi)
-{
-	struct rb4xx_cpld *cpld;
-	struct rb4xx_cpld_platform_data *pdata;
-	int err;
-
-	pdata = spi->dev.platform_data;
-	if (!pdata) {
-		dev_dbg(&spi->dev, "no platform data\n");
-		return -EINVAL;
-	}
-
-	cpld = kzalloc(sizeof(*cpld), GFP_KERNEL);
-	if (!cpld) {
-		dev_err(&spi->dev, "no memory for private data\n");
-		return -ENOMEM;
-	}
-
-	mutex_init(&cpld->lock);
-	cpld->spi = spi_dev_get(spi);
-	dev_set_drvdata(&spi->dev, cpld);
-
-	spi->mode = SPI_MODE_0 | SPI_TX_DUAL;
-	spi->bits_per_word = 8;
-	err = spi_setup(spi);
-	if (err) {
-		dev_err(&spi->dev, "spi_setup failed, err=%d\n", err);
-		goto err_drvdata;
-	}
-
-	err = rb4xx_cpld_gpio_init(cpld, pdata->gpio_base);
-	if (err)
-		goto err_drvdata;
-
-	rb4xx_cpld = cpld;
-
-	return 0;
-
-err_drvdata:
-	dev_set_drvdata(&spi->dev, NULL);
-	kfree(cpld);
-
-	return err;
-}
-
-static int rb4xx_cpld_remove(struct spi_device *spi)
-{
-	struct rb4xx_cpld *cpld;
-
-	rb4xx_cpld = NULL;
-	cpld = dev_get_drvdata(&spi->dev);
-	dev_set_drvdata(&spi->dev, NULL);
-	kfree(cpld);
-
-	return 0;
-}
-
-static struct spi_driver rb4xx_cpld_driver = {
-	.driver = {
-		.name		= DRV_NAME,
-		.bus		= &spi_bus_type,
-		.owner		= THIS_MODULE,
-	},
-	.probe		= rb4xx_cpld_probe,
-	.remove		= rb4xx_cpld_remove,
-};
-
-static int __init rb4xx_cpld_init(void)
-{
-	return spi_register_driver(&rb4xx_cpld_driver);
-}
-module_init(rb4xx_cpld_init);
-
-static void __exit rb4xx_cpld_exit(void)
-{
-	spi_unregister_driver(&rb4xx_cpld_driver);
-}
-module_exit(rb4xx_cpld_exit);
-
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/ar71xx/files/drivers/spi/spi-rb4xx.c b/target/linux/ar71xx/files/drivers/spi/spi-rb4xx.c
deleted file mode 100644
index 2d95e80495..0000000000
--- a/target/linux/ar71xx/files/drivers/spi/spi-rb4xx.c
+++ /dev/null
@@ -1,430 +0,0 @@
-/*
- * SPI controller driver for the Mikrotik RB4xx boards
- *
- * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
- *
- * This file was based on the patches for Linux 2.6.27.39 published by
- * MikroTik for their RouterBoard 4xx series devices.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include <asm/mach-ath79/ath79.h>
-
-#define DRV_NAME	"rb4xx-spi"
-#define DRV_DESC	"Mikrotik RB4xx SPI controller driver"
-#define DRV_VERSION	"0.1.0"
-
-#define SPI_CTRL_FASTEST	0x40
-#define SPI_FLASH_HZ		33333334
-#define SPI_CPLD_HZ		33333334
-
-#define CPLD_CMD_READ_FAST	0x0b
-
-#undef RB4XX_SPI_DEBUG
-
-struct rb4xx_spi {
-	void __iomem		*base;
-	struct spi_master	*master;
-
-	unsigned		spi_ctrl_flash;
-	unsigned		spi_ctrl_fread;
-
-	struct clk		*ahb_clk;
-	unsigned long		ahb_freq;
-
-	spinlock_t		lock;
-	struct list_head	queue;
-	int			busy:1;
-	int			cs_wait;
-};
-
-static unsigned spi_clk_low = AR71XX_SPI_IOC_CS1;
-
-#ifdef RB4XX_SPI_DEBUG
-static inline void do_spi_delay(void)
-{
-	ndelay(20000);
-}
-#else
-static inline void do_spi_delay(void) { }
-#endif
-
-static inline void do_spi_init(struct spi_device *spi)
-{
-	unsigned cs = AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1;
-
-	if (!(spi->mode & SPI_CS_HIGH))
-		cs ^= (spi->chip_select == 2) ? AR71XX_SPI_IOC_CS1 :
-						AR71XX_SPI_IOC_CS0;
-
-	spi_clk_low = cs;
-}
-
-static inline void do_spi_finish(void __iomem *base)
-{
-	do_spi_delay();
-	__raw_writel(AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1,
-		     base + AR71XX_SPI_REG_IOC);
-}
-
-static inline void do_spi_clk(void __iomem *base, int bit)
-{
-	unsigned bval = spi_clk_low | ((bit & 1) ? AR71XX_SPI_IOC_DO : 0);
-
-	do_spi_delay();
-	__raw_writel(bval, base + AR71XX_SPI_REG_IOC);
-	do_spi_delay();
-	__raw_writel(bval | AR71XX_SPI_IOC_CLK, base + AR71XX_SPI_REG_IOC);
-}
-
-static void do_spi_byte(void __iomem *base, unsigned char byte)
-{
-	do_spi_clk(base, byte >> 7);
-	do_spi_clk(base, byte >> 6);
-	do_spi_clk(base, byte >> 5);
-	do_spi_clk(base, byte >> 4);
-	do_spi_clk(base, byte >> 3);
-	do_spi_clk(base, byte >> 2);
-	do_spi_clk(base, byte >> 1);
-	do_spi_clk(base, byte);
-
-	pr_debug("spi_byte sent 0x%02x got 0x%02x\n",
-	       (unsigned)byte,
-	       (unsigned char)__raw_readl(base + AR71XX_SPI_REG_RDS));
-}
-
-static inline void do_spi_clk_fast(void __iomem *base, unsigned bit1,
-				   unsigned bit2)
-{
-	unsigned bval = (spi_clk_low |
-			 ((bit1 & 1) ? AR71XX_SPI_IOC_DO : 0) |
-			 ((bit2 & 1) ? AR71XX_SPI_IOC_CS2 : 0));
-	do_spi_delay();
-	__raw_writel(bval, base + AR71XX_SPI_REG_IOC);
-	do_spi_delay();
-	__raw_writel(bval | AR71XX_SPI_IOC_CLK, base + AR71XX_SPI_REG_IOC);
-}
-
-static void do_spi_byte_fast(void __iomem *base, unsigned char byte)
-{
-	do_spi_clk_fast(base, byte >> 7, byte >> 6);
-	do_spi_clk_fast(base, byte >> 5, byte >> 4);
-	do_spi_clk_fast(base, byte >> 3, byte >> 2);
-	do_spi_clk_fast(base, byte >> 1, byte >> 0);
-
-	pr_debug("spi_byte_fast sent 0x%02x got 0x%02x\n",
-	       (unsigned)byte,
-	       (unsigned char) __raw_readl(base + AR71XX_SPI_REG_RDS));
-}
-
-static int rb4xx_spi_txrx(void __iomem *base, struct spi_transfer *t)
-{
-	const unsigned char *tx_ptr = t->tx_buf;
-	unsigned char *rx_ptr = t->rx_buf;
-	unsigned i;
-
-	pr_debug("spi_txrx len %u tx %u rx %u\n",
-	       t->len,
-	       (t->tx_buf ? 1 : 0),
-	       (t->rx_buf ? 1 : 0));
-
-	for (i = 0; i < t->len; ++i) {
-		unsigned char sdata = tx_ptr ? tx_ptr[i] : 0;
-
-		if (t->tx_nbits == SPI_NBITS_DUAL)
-			do_spi_byte_fast(base, sdata);
-		else
-			do_spi_byte(base, sdata);
-
-		if (rx_ptr)
-			rx_ptr[i] = __raw_readl(base + AR71XX_SPI_REG_RDS) & 0xff;
-	}
-
-	return i;
-}
-
-static int rb4xx_spi_msg(struct rb4xx_spi *rbspi, struct spi_message *m)
-{
-	struct spi_transfer *t = NULL;
-	void __iomem *base = rbspi->base;
-
-	m->status = 0;
-	if (list_empty(&m->transfers))
-		return -1;
-
-	__raw_writel(AR71XX_SPI_FS_GPIO, base + AR71XX_SPI_REG_FS);
-	__raw_writel(SPI_CTRL_FASTEST, base + AR71XX_SPI_REG_CTRL);
-	do_spi_init(m->spi);
-
-	list_for_each_entry(t, &m->transfers, transfer_list) {
-		int len;
-
-		len = rb4xx_spi_txrx(base, t);
-		if (len != t->len) {
-			m->status = -EMSGSIZE;
-			break;
-		}
-		m->actual_length += len;
-
-		if (t->cs_change) {
-			if (list_is_last(&t->transfer_list, &m->transfers)) {
-				/* wait for continuation */
-				return m->spi->chip_select;
-			}
-			do_spi_finish(base);
-			ndelay(100);
-		}
-	}
-
-	do_spi_finish(base);
-	__raw_writel(rbspi->spi_ctrl_flash, base + AR71XX_SPI_REG_CTRL);
-	__raw_writel(0, base + AR71XX_SPI_REG_FS);
-	return -1;
-}
-
-static void rb4xx_spi_process_queue_locked(struct rb4xx_spi *rbspi,
-					   unsigned long *flags)
-{
-	int cs = rbspi->cs_wait;
-
-	rbspi->busy = 1;
-	while (!list_empty(&rbspi->queue)) {
-		struct spi_message *m;
-
-		list_for_each_entry(m, &rbspi->queue, queue)
-			if (cs < 0 || cs == m->spi->chip_select)
-				break;
-
-		if (&m->queue == &rbspi->queue)
-			break;
-
-		list_del_init(&m->queue);
-		spin_unlock_irqrestore(&rbspi->lock, *flags);
-
-		cs = rb4xx_spi_msg(rbspi, m);
-		m->complete(m->context);
-
-		spin_lock_irqsave(&rbspi->lock, *flags);
-	}
-
-	rbspi->cs_wait = cs;
-	rbspi->busy = 0;
-
-	if (cs >= 0) {
-		/* TODO: add timer to unlock cs after 1s inactivity */
-	}
-}
-
-static int rb4xx_spi_transfer(struct spi_device *spi,
-			      struct spi_message *m)
-{
-	struct rb4xx_spi *rbspi = spi_master_get_devdata(spi->master);
-	unsigned long flags;
-
-	m->actual_length = 0;
-	m->status = -EINPROGRESS;
-
-	spin_lock_irqsave(&rbspi->lock, flags);
-	list_add_tail(&m->queue, &rbspi->queue);
-	if (rbspi->busy ||
-	    (rbspi->cs_wait >= 0 && rbspi->cs_wait != m->spi->chip_select)) {
-		/* job will be done later */
-		spin_unlock_irqrestore(&rbspi->lock, flags);
-		return 0;
-	}
-
-	/* process job in current context */
-	rb4xx_spi_process_queue_locked(rbspi, &flags);
-	spin_unlock_irqrestore(&rbspi->lock, flags);
-
-	return 0;
-}
-
-static int rb4xx_spi_setup(struct spi_device *spi)
-{
-	struct rb4xx_spi *rbspi = spi_master_get_devdata(spi->master);
-	unsigned long flags;
-
-	if (spi->mode & ~(SPI_CS_HIGH | SPI_TX_DUAL)) {
-		dev_err(&spi->dev, "mode %x not supported\n",
-			(unsigned) spi->mode);
-		return -EINVAL;
-	}
-
-	if (spi->bits_per_word != 8 && spi->bits_per_word != 0) {
-		dev_err(&spi->dev, "bits_per_word %u not supported\n",
-			(unsigned) spi->bits_per_word);
-		return -EINVAL;
-	}
-
-	spin_lock_irqsave(&rbspi->lock, flags);
-	if (rbspi->cs_wait == spi->chip_select && !rbspi->busy) {
-		rbspi->cs_wait = -1;
-		rb4xx_spi_process_queue_locked(rbspi, &flags);
-	}
-	spin_unlock_irqrestore(&rbspi->lock, flags);
-
-	return 0;
-}
-
-static unsigned get_spi_ctrl(struct rb4xx_spi *rbspi, unsigned hz_max,
-			     const char *name)
-{
-	unsigned div;
-
-	div = (rbspi->ahb_freq - 1) / (2 * hz_max);
-
-	/*
-	 * CPU has a bug at (div == 0) - first bit read is random
-	 */
-	if (div == 0)
-		++div;
-
-	if (name) {
-		unsigned ahb_khz = (rbspi->ahb_freq + 500) / 1000;
-		unsigned div_real = 2 * (div + 1);
-		pr_debug("rb4xx: %s SPI clock %u kHz (AHB %u kHz / %u)\n",
-		       name,
-		       ahb_khz / div_real,
-		       ahb_khz, div_real);
-	}
-
-	return SPI_CTRL_FASTEST + div;
-}
-
-static int rb4xx_spi_probe(struct platform_device *pdev)
-{
-	struct spi_master *master;
-	struct rb4xx_spi *rbspi;
-	struct resource *r;
-	int err = 0;
-
-	master = spi_alloc_master(&pdev->dev, sizeof(*rbspi));
-	if (master == NULL) {
-		dev_err(&pdev->dev, "no memory for spi_master\n");
-		err = -ENOMEM;
-		goto err_out;
-	}
-
-	master->bus_num = 0;
-	master->num_chipselect = 3;
-	master->mode_bits = SPI_TX_DUAL;
-	master->setup = rb4xx_spi_setup;
-	master->transfer = rb4xx_spi_transfer;
-
-	rbspi = spi_master_get_devdata(master);
-
-	rbspi->ahb_clk = clk_get(&pdev->dev, "ahb");
-	if (IS_ERR(rbspi->ahb_clk)) {
-		err = PTR_ERR(rbspi->ahb_clk);
-		goto err_put_master;
-	}
-
-	err = clk_prepare_enable(rbspi->ahb_clk);
-	if (err)
-		goto err_clk_put;
-
-	rbspi->ahb_freq = clk_get_rate(rbspi->ahb_clk);
-	if (!rbspi->ahb_freq) {
-		err = -EINVAL;
-		goto err_clk_disable;
-	}
-
-	platform_set_drvdata(pdev, rbspi);
-
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (r == NULL) {
-		err = -ENOENT;
-		goto err_clk_disable;
-	}
-
-	rbspi->base = ioremap(r->start, r->end - r->start + 1);
-	if (!rbspi->base) {
-		err = -ENXIO;
-		goto err_clk_disable;
-	}
-
-	rbspi->master = master;
-	rbspi->spi_ctrl_flash = get_spi_ctrl(rbspi, SPI_FLASH_HZ, "FLASH");
-	rbspi->spi_ctrl_fread = get_spi_ctrl(rbspi, SPI_CPLD_HZ, "CPLD");
-	rbspi->cs_wait = -1;
-
-	spin_lock_init(&rbspi->lock);
-	INIT_LIST_HEAD(&rbspi->queue);
-
-	err = spi_register_master(master);
-	if (err) {
-		dev_err(&pdev->dev, "failed to register SPI master\n");
-		goto err_iounmap;
-	}
-
-	return 0;
-
-err_iounmap:
-	iounmap(rbspi->base);
-err_clk_disable:
-	clk_disable_unprepare(rbspi->ahb_clk);
-err_clk_put:
-	clk_put(rbspi->ahb_clk);
-err_put_master:
-	platform_set_drvdata(pdev, NULL);
-	spi_master_put(master);
-err_out:
-	return err;
-}
-
-static int rb4xx_spi_remove(struct platform_device *pdev)
-{
-	struct rb4xx_spi *rbspi = platform_get_drvdata(pdev);
-
-	iounmap(rbspi->base);
-	clk_disable_unprepare(rbspi->ahb_clk);
-	clk_put(rbspi->ahb_clk);
-	platform_set_drvdata(pdev, NULL);
-	spi_master_put(rbspi->master);
-
-	return 0;
-}
-
-static struct platform_driver rb4xx_spi_drv = {
-	.probe		= rb4xx_spi_probe,
-	.remove		= rb4xx_spi_remove,
-	.driver		= {
-		.name	= DRV_NAME,
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init rb4xx_spi_init(void)
-{
-	return platform_driver_register(&rb4xx_spi_drv);
-}
-subsys_initcall(rb4xx_spi_init);
-
-static void __exit rb4xx_spi_exit(void)
-{
-	platform_driver_unregister(&rb4xx_spi_drv);
-}
-
-module_exit(rb4xx_spi_exit);
-
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/ar71xx/files/drivers/spi/spi-vsc7385.c b/target/linux/ar71xx/files/drivers/spi/spi-vsc7385.c
deleted file mode 100644
index b712e71875..0000000000
--- a/target/linux/ar71xx/files/drivers/spi/spi-vsc7385.c
+++ /dev/null
@@ -1,621 +0,0 @@
-/*
- * SPI driver for the Vitesse VSC7385 ethernet switch
- *
- * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
- *
- * Parts of this file are based on Atheros' 2.6.15 BSP
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/bitops.h>
-#include <linux/firmware.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/vsc7385.h>
-
-#define DRV_NAME	"spi-vsc7385"
-#define DRV_DESC	"Vitesse VSC7385 Gbit ethernet switch driver"
-#define DRV_VERSION	"0.1.0"
-
-#define VSC73XX_BLOCK_MAC	0x1
-#define VSC73XX_BLOCK_2		0x2
-#define VSC73XX_BLOCK_MII	0x3
-#define VSC73XX_BLOCK_4		0x4
-#define VSC73XX_BLOCK_5		0x5
-#define VSC73XX_BLOCK_SYSTEM	0x7
-
-#define VSC73XX_SUBBLOCK_PORT_0		0
-#define VSC73XX_SUBBLOCK_PORT_1		1
-#define VSC73XX_SUBBLOCK_PORT_2		2
-#define VSC73XX_SUBBLOCK_PORT_3		3
-#define VSC73XX_SUBBLOCK_PORT_4		4
-#define VSC73XX_SUBBLOCK_PORT_MAC	6
-
-/* MAC Block registers */
-#define VSC73XX_MAC_CFG		0x0
-#define VSC73XX_ADVPORTM	0x19
-#define VSC73XX_RXOCT		0x50
-#define VSC73XX_TXOCT		0x51
-#define VSC73XX_C_RX0		0x52
-#define VSC73XX_C_RX1		0x53
-#define VSC73XX_C_RX2		0x54
-#define VSC73XX_C_TX0		0x55
-#define VSC73XX_C_TX1		0x56
-#define VSC73XX_C_TX2		0x57
-#define VSC73XX_C_CFG		0x58
-
-/* MAC_CFG register bits */
-#define VSC73XX_MAC_CFG_WEXC_DIS	(1 << 31)
-#define VSC73XX_MAC_CFG_PORT_RST	(1 << 29)
-#define VSC73XX_MAC_CFG_TX_EN		(1 << 28)
-#define VSC73XX_MAC_CFG_SEED_LOAD	(1 << 27)
-#define VSC73XX_MAC_CFG_FDX		(1 << 18)
-#define VSC73XX_MAC_CFG_GIGE		(1 << 17)
-#define VSC73XX_MAC_CFG_RX_EN		(1 << 16)
-#define VSC73XX_MAC_CFG_VLAN_DBLAWR	(1 << 15)
-#define VSC73XX_MAC_CFG_VLAN_AWR	(1 << 14)
-#define VSC73XX_MAC_CFG_100_BASE_T	(1 << 13)
-#define VSC73XX_MAC_CFG_TX_IPG(x)	(((x) & 0x1f) << 6)
-#define VSC73XX_MAC_CFG_MAC_RX_RST	(1 << 5)
-#define VSC73XX_MAC_CFG_MAC_TX_RST	(1 << 4)
-#define VSC73XX_MAC_CFG_BIT2		(1 << 2)
-#define VSC73XX_MAC_CFG_CLK_SEL(x)	((x) & 0x3)
-
-/* ADVPORTM register bits */
-#define VSC73XX_ADVPORTM_IFG_PPM	(1 << 7)
-#define VSC73XX_ADVPORTM_EXC_COL_CONT	(1 << 6)
-#define VSC73XX_ADVPORTM_EXT_PORT	(1 << 5)
-#define VSC73XX_ADVPORTM_INV_GTX	(1 << 4)
-#define VSC73XX_ADVPORTM_ENA_GTX	(1 << 3)
-#define VSC73XX_ADVPORTM_DDR_MODE	(1 << 2)
-#define VSC73XX_ADVPORTM_IO_LOOPBACK	(1 << 1)
-#define VSC73XX_ADVPORTM_HOST_LOOPBACK	(1 << 0)
-
-/* MII Block registers */
-#define VSC73XX_MII_STAT	0x0
-#define VSC73XX_MII_CMD		0x1
-#define VSC73XX_MII_DATA	0x2
-
-/* System Block registers */
-#define VSC73XX_ICPU_SIPAD		0x01
-#define VSC73XX_ICPU_CLOCK_DELAY	0x05
-#define VSC73XX_ICPU_CTRL		0x10
-#define VSC73XX_ICPU_ADDR		0x11
-#define VSC73XX_ICPU_SRAM		0x12
-#define VSC73XX_ICPU_MBOX_VAL		0x15
-#define VSC73XX_ICPU_MBOX_SET		0x16
-#define VSC73XX_ICPU_MBOX_CLR		0x17
-#define VSC73XX_ICPU_CHIPID		0x18
-#define VSC73XX_ICPU_GPIO		0x34
-
-#define VSC73XX_ICPU_CTRL_CLK_DIV	(1 << 8)
-#define VSC73XX_ICPU_CTRL_SRST_HOLD	(1 << 7)
-#define VSC73XX_ICPU_CTRL_BOOT_EN	(1 << 3)
-#define VSC73XX_ICPU_CTRL_EXT_ACC_EN	(1 << 2)
-#define VSC73XX_ICPU_CTRL_CLK_EN	(1 << 1)
-#define VSC73XX_ICPU_CTRL_SRST		(1 << 0)
-
-#define VSC73XX_ICPU_CHIPID_ID_SHIFT	12
-#define VSC73XX_ICPU_CHIPID_ID_MASK	0xffff
-#define VSC73XX_ICPU_CHIPID_REV_SHIFT	28
-#define VSC73XX_ICPU_CHIPID_REV_MASK	0xf
-#define VSC73XX_ICPU_CHIPID_ID_7385	0x7385
-#define VSC73XX_ICPU_CHIPID_ID_7395	0x7395
-
-#define VSC73XX_CMD_MODE_READ		0
-#define VSC73XX_CMD_MODE_WRITE		1
-#define VSC73XX_CMD_MODE_SHIFT		4
-#define VSC73XX_CMD_BLOCK_SHIFT		5
-#define VSC73XX_CMD_BLOCK_MASK		0x7
-#define VSC73XX_CMD_SUBBLOCK_MASK	0xf
-
-#define VSC7385_CLOCK_DELAY		((3 << 4) | 3)
-#define VSC7385_CLOCK_DELAY_MASK	((3 << 4) | 3)
-
-#define VSC73XX_ICPU_CTRL_STOP	(VSC73XX_ICPU_CTRL_SRST_HOLD | \
-				 VSC73XX_ICPU_CTRL_BOOT_EN | \
-				 VSC73XX_ICPU_CTRL_EXT_ACC_EN)
-
-#define VSC73XX_ICPU_CTRL_START	(VSC73XX_ICPU_CTRL_CLK_DIV | \
-				 VSC73XX_ICPU_CTRL_BOOT_EN | \
-				 VSC73XX_ICPU_CTRL_CLK_EN | \
-				 VSC73XX_ICPU_CTRL_SRST)
-
-#define VSC7385_ADVPORTM_MASK	(VSC73XX_ADVPORTM_IFG_PPM | \
-				 VSC73XX_ADVPORTM_EXC_COL_CONT | \
-				 VSC73XX_ADVPORTM_EXT_PORT | \
-				 VSC73XX_ADVPORTM_INV_GTX | \
-				 VSC73XX_ADVPORTM_ENA_GTX | \
-				 VSC73XX_ADVPORTM_DDR_MODE | \
-				 VSC73XX_ADVPORTM_IO_LOOPBACK | \
-				 VSC73XX_ADVPORTM_HOST_LOOPBACK)
-
-#define VSC7385_ADVPORTM_INIT	(VSC73XX_ADVPORTM_EXT_PORT | \
-				 VSC73XX_ADVPORTM_ENA_GTX | \
-				 VSC73XX_ADVPORTM_DDR_MODE)
-
-#define VSC7385_MAC_CFG_RESET	(VSC73XX_MAC_CFG_PORT_RST | \
-				 VSC73XX_MAC_CFG_MAC_RX_RST | \
-				 VSC73XX_MAC_CFG_MAC_TX_RST)
-
-#define VSC73XX_MAC_CFG_INIT	(VSC73XX_MAC_CFG_TX_EN | \
-				 VSC73XX_MAC_CFG_FDX | \
-				 VSC73XX_MAC_CFG_GIGE | \
-				 VSC73XX_MAC_CFG_RX_EN)
-
-#define VSC73XX_RESET_DELAY	100
-
-struct vsc7385 {
-	struct spi_device		*spi;
-	struct mutex			lock;
-	struct vsc7385_platform_data	*pdata;
-};
-
-static int vsc7385_is_addr_valid(u8 block, u8 subblock)
-{
-	switch (block) {
-	case VSC73XX_BLOCK_MAC:
-		switch (subblock) {
-		case 0 ... 4:
-		case 6:
-			return 1;
-		}
-		break;
-
-	case VSC73XX_BLOCK_2:
-	case VSC73XX_BLOCK_SYSTEM:
-		switch (subblock) {
-		case 0:
-			return 1;
-		}
-		break;
-
-	case VSC73XX_BLOCK_MII:
-	case VSC73XX_BLOCK_4:
-	case VSC73XX_BLOCK_5:
-		switch (subblock) {
-		case 0 ... 1:
-			return 1;
-		}
-		break;
-	}
-
-	return 0;
-}
-
-static inline u8 vsc7385_make_addr(u8 mode, u8 block, u8 subblock)
-{
-	u8 ret;
-
-	ret = (block & VSC73XX_CMD_BLOCK_MASK) << VSC73XX_CMD_BLOCK_SHIFT;
-	ret |= (mode & 1) << VSC73XX_CMD_MODE_SHIFT;
-	ret |= subblock & VSC73XX_CMD_SUBBLOCK_MASK;
-
-	return ret;
-}
-
-static int vsc7385_read(struct vsc7385 *vsc, u8 block, u8 subblock, u8 reg,
-			u32 *value)
-{
-	u8 cmd[4];
-	u8 buf[4];
-	struct spi_transfer t[2];
-	struct spi_message m;
-	int err;
-
-	if (!vsc7385_is_addr_valid(block, subblock))
-		return -EINVAL;
-
-	spi_message_init(&m);
-
-	memset(&t, 0, sizeof(t));
-
-	t[0].tx_buf = cmd;
-	t[0].len = sizeof(cmd);
-	spi_message_add_tail(&t[0], &m);
-
-	t[1].rx_buf = buf;
-	t[1].len = sizeof(buf);
-	spi_message_add_tail(&t[1], &m);
-
-	cmd[0] = vsc7385_make_addr(VSC73XX_CMD_MODE_READ, block, subblock);
-	cmd[1] = reg;
-	cmd[2] = 0;
-	cmd[3] = 0;
-
-	mutex_lock(&vsc->lock);
-	err = spi_sync(vsc->spi, &m);
-	mutex_unlock(&vsc->lock);
-
-	if (err)
-		return err;
-
-	*value = (((u32) buf[0]) << 24) | (((u32) buf[1]) << 16) |
-		 (((u32) buf[2]) << 8) | ((u32) buf[3]);
-
-	return 0;
-}
-
-
-static int vsc7385_write(struct vsc7385 *vsc, u8 block, u8 subblock, u8 reg,
-			 u32 value)
-{
-	u8 cmd[2];
-	u8 buf[4];
-	struct spi_transfer t[2];
-	struct spi_message m;
-	int err;
-
-	if (!vsc7385_is_addr_valid(block, subblock))
-		return -EINVAL;
-
-	spi_message_init(&m);
-
-	memset(&t, 0, sizeof(t));
-
-	t[0].tx_buf = cmd;
-	t[0].len = sizeof(cmd);
-	spi_message_add_tail(&t[0], &m);
-
-	t[1].tx_buf = buf;
-	t[1].len = sizeof(buf);
-	spi_message_add_tail(&t[1], &m);
-
-	cmd[0] = vsc7385_make_addr(VSC73XX_CMD_MODE_WRITE, block, subblock);
-	cmd[1] = reg;
-
-	buf[0] = (value >> 24) & 0xff;
-	buf[1] = (value >> 16) & 0xff;
-	buf[2] = (value >> 8) & 0xff;
-	buf[3] = value & 0xff;
-
-	mutex_lock(&vsc->lock);
-	err = spi_sync(vsc->spi, &m);
-	mutex_unlock(&vsc->lock);
-
-	return err;
-}
-
-static inline int vsc7385_write_verify(struct vsc7385 *vsc, u8 block,
-				       u8 subblock, u8 reg, u32 value,
-				       u32 read_mask, u32 read_val)
-{
-	struct spi_device *spi = vsc->spi;
-	u32 t;
-	int err;
-
-	err = vsc7385_write(vsc, block, subblock, reg, value);
-	if (err)
-		return err;
-
-	err = vsc7385_read(vsc, block, subblock, reg, &t);
-	if (err)
-		return err;
-
-	if ((t & read_mask) != read_val) {
-		dev_err(&spi->dev, "register write error\n");
-		return -EIO;
-	}
-
-	return 0;
-}
-
-static inline int vsc7385_set_clock_delay(struct vsc7385 *vsc, u32 val)
-{
-	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-			     VSC73XX_ICPU_CLOCK_DELAY, val);
-}
-
-static inline int vsc7385_get_clock_delay(struct vsc7385 *vsc, u32 *val)
-{
-	return vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-			    VSC73XX_ICPU_CLOCK_DELAY, val);
-}
-
-static inline int vsc7385_icpu_stop(struct vsc7385 *vsc)
-{
-	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_CTRL,
-			     VSC73XX_ICPU_CTRL_STOP);
-}
-
-static inline int vsc7385_icpu_start(struct vsc7385 *vsc)
-{
-	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_CTRL,
-			     VSC73XX_ICPU_CTRL_START);
-}
-
-static inline int vsc7385_icpu_reset(struct vsc7385 *vsc)
-{
-	int rc;
-
-	rc = vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_ADDR,
-			   0x0000);
-	if (rc)
-		dev_err(&vsc->spi->dev,
-			"could not reset microcode, err=%d\n", rc);
-
-	return rc;
-}
-
-static int vsc7385_upload_ucode(struct vsc7385 *vsc)
-{
-	struct spi_device *spi = vsc->spi;
-	const struct firmware *firmware;
-	char *ucode_name;
-	unsigned char *dp;
-	unsigned int curVal;
-	int i;
-	int diffs;
-	int rc;
-
-	ucode_name = (vsc->pdata->ucode_name) ? vsc->pdata->ucode_name
-					      : "vsc7385_ucode.bin";
-	rc = request_firmware(&firmware, ucode_name, &spi->dev);
-	if (rc) {
-		dev_err(&spi->dev, "request_firmware failed, err=%d\n",
-			rc);
-		return rc;
-	}
-
-	rc = vsc7385_icpu_stop(vsc);
-	if (rc)
-		goto out;
-
-	rc = vsc7385_icpu_reset(vsc);
-	if (rc)
-		goto out;
-
-	dev_info(&spi->dev, "uploading microcode...\n");
-
-	dp = (unsigned char *) firmware->data;
-	for (i = 0; i < firmware->size; i++) {
-		rc = vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-				   VSC73XX_ICPU_SRAM, *dp++);
-		if (rc) {
-			dev_err(&spi->dev, "could not load microcode, err=%d\n",
-				rc);
-			goto out;
-		}
-	}
-
-	rc = vsc7385_icpu_reset(vsc);
-	if (rc)
-		goto out;
-
-	dev_info(&spi->dev, "verifying microcode...\n");
-
-	dp = (unsigned char *) firmware->data;
-	diffs = 0;
-	for (i = 0; i < firmware->size; i++) {
-		rc = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-				  VSC73XX_ICPU_SRAM, &curVal);
-		if (rc) {
-			dev_err(&spi->dev, "could not read microcode %d\n",
-				rc);
-			goto out;
-		}
-
-		if (curVal > 0xff) {
-			dev_err(&spi->dev, "bad val read: %04x : %02x  %02x\n",
-				i, *dp, curVal);
-			rc = -EIO;
-			goto out;
-		}
-
-		if ((curVal & 0xff) != *dp) {
-			diffs++;
-			dev_err(&spi->dev, "verify error: %04x : %02x  %02x\n",
-				i, *dp, curVal);
-
-			if (diffs > 4)
-				break;
-			}
-		dp++;
-	}
-
-	if (diffs) {
-		dev_err(&spi->dev, "microcode verification failed\n");
-		rc = -EIO;
-		goto out;
-	}
-
-	dev_info(&spi->dev, "microcode uploaded\n");
-
-	rc = vsc7385_icpu_start(vsc);
-
-out:
-	release_firmware(firmware);
-	return rc;
-}
-
-static int vsc7385_setup(struct vsc7385 *vsc)
-{
-	struct vsc7385_platform_data *pdata = vsc->pdata;
-	u32 t;
-	int err;
-
-	err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-				   VSC73XX_ICPU_CLOCK_DELAY,
-				   VSC7385_CLOCK_DELAY,
-				   VSC7385_CLOCK_DELAY_MASK,
-				   VSC7385_CLOCK_DELAY);
-	if (err)
-		goto err;
-
-	err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_MAC,
-				   VSC73XX_SUBBLOCK_PORT_MAC, VSC73XX_ADVPORTM,
-				   VSC7385_ADVPORTM_INIT,
-				   VSC7385_ADVPORTM_MASK,
-				   VSC7385_ADVPORTM_INIT);
-	if (err)
-		goto err;
-
-	err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC,
-			    VSC73XX_MAC_CFG, VSC7385_MAC_CFG_RESET);
-	if (err)
-		goto err;
-
-	t = VSC73XX_MAC_CFG_INIT;
-	t |= VSC73XX_MAC_CFG_TX_IPG(pdata->mac_cfg.tx_ipg);
-	t |= VSC73XX_MAC_CFG_CLK_SEL(pdata->mac_cfg.clk_sel);
-	if (pdata->mac_cfg.bit2)
-		t |= VSC73XX_MAC_CFG_BIT2;
-
-	err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC,
-			    VSC73XX_MAC_CFG, t);
-	if (err)
-		goto err;
-
-	return 0;
-
-err:
-	return err;
-}
-
-static int vsc7385_detect(struct vsc7385 *vsc)
-{
-	struct spi_device *spi = vsc->spi;
-	u32 t;
-	u32 id;
-	u32 rev;
-	int err;
-
-	err = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-				VSC73XX_ICPU_MBOX_VAL, &t);
-	if (err) {
-		dev_err(&spi->dev, "unable to read mailbox, err=%d\n", err);
-		return err;
-	}
-
-	if (t == 0xffffffff) {
-		dev_dbg(&spi->dev, "assert chip reset\n");
-		if (vsc->pdata->reset)
-			vsc->pdata->reset();
-
-	}
-
-	err = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-				VSC73XX_ICPU_CHIPID, &t);
-	if (err) {
-		dev_err(&spi->dev, "unable to read chip id, err=%d\n", err);
-		return err;
-	}
-
-	id = (t >> VSC73XX_ICPU_CHIPID_ID_SHIFT) & VSC73XX_ICPU_CHIPID_ID_MASK;
-	switch (id) {
-	case VSC73XX_ICPU_CHIPID_ID_7385:
-	case VSC73XX_ICPU_CHIPID_ID_7395:
-		break;
-	default:
-		dev_err(&spi->dev, "unsupported chip, id=%04x\n", id);
-		return -ENODEV;
-	}
-
-	rev = (t >> VSC73XX_ICPU_CHIPID_REV_SHIFT) &
-	      VSC73XX_ICPU_CHIPID_REV_MASK;
-	dev_info(&spi->dev, "VSC%04X (rev. %d) switch found\n", id, rev);
-
-	return 0;
-}
-
-static int vsc7385_probe(struct spi_device *spi)
-{
-	struct vsc7385 *vsc;
-	struct vsc7385_platform_data *pdata;
-	int	err;
-
-	printk(KERN_INFO DRV_DESC " version " DRV_VERSION"\n");
-
-	pdata = spi->dev.platform_data;
-	if (!pdata) {
-		dev_err(&spi->dev, "no platform data specified\n");
-		return -ENODEV;
-	}
-
-	vsc = kzalloc(sizeof(*vsc), GFP_KERNEL);
-	if (!vsc) {
-		dev_err(&spi->dev, "no memory for private data\n");
-		return -ENOMEM;
-	}
-
-	mutex_init(&vsc->lock);
-	vsc->pdata = pdata;
-	vsc->spi = spi_dev_get(spi);
-	dev_set_drvdata(&spi->dev, vsc);
-
-	spi->mode = SPI_MODE_0;
-	spi->bits_per_word = 8;
-	err = spi_setup(spi);
-	if (err) {
-		dev_err(&spi->dev, "spi_setup failed, err=%d\n", err);
-		goto err_drvdata;
-	}
-
-	err = vsc7385_detect(vsc);
-	if (err) {
-		dev_err(&spi->dev, "no chip found, err=%d\n", err);
-		goto err_drvdata;
-	}
-
-	err = vsc7385_upload_ucode(vsc);
-	if (err)
-		goto err_drvdata;
-
-	err = vsc7385_setup(vsc);
-	if (err)
-		goto err_drvdata;
-
-	return 0;
-
-err_drvdata:
-	dev_set_drvdata(&spi->dev, NULL);
-	kfree(vsc);
-	return err;
-}
-
-static int vsc7385_remove(struct spi_device *spi)
-{
-	struct vsc7385_data	*vsc;
-
-	vsc = dev_get_drvdata(&spi->dev);
-	dev_set_drvdata(&spi->dev, NULL);
-	kfree(vsc);
-
-	return 0;
-}
-
-static struct spi_driver vsc7385_driver = {
-	.driver = {
-		.name		= DRV_NAME,
-		.bus		= &spi_bus_type,
-		.owner		= THIS_MODULE,
-	},
-	.probe		= vsc7385_probe,
-	.remove		= vsc7385_remove,
-};
-
-static int __init vsc7385_init(void)
-{
-	return spi_register_driver(&vsc7385_driver);
-}
-module_init(vsc7385_init);
-
-static void __exit vsc7385_exit(void)
-{
-	spi_unregister_driver(&vsc7385_driver);
-}
-module_exit(vsc7385_exit);
-
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_LICENSE("GPL v2");
-