*
*/
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/slab.h>
-#include <asm/mach-ar71xx/mach-rb750.h>
+#include <asm/mach-ath79/mach-rb750.h>
#define DRV_NAME "leds-rb750"
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include <asm/mach-ath79/ath79.h>
#define DRIVER_NAME "wndr3700-led-usb"
enum led_brightness brightness)
{
if (brightness)
- ar71xx_device_start(RESET_MODULE_GE1_PHY);
+ ath79_device_reset_clear(AR71XX_RESET_GE1_PHY);
else
- ar71xx_device_stop(RESET_MODULE_GE1_PHY);
+ ath79_device_reset_set(AR71XX_RESET_GE1_PHY);
}
static enum led_brightness wndr3700_usb_led_get(struct led_classdev *cdev)
{
- return ar71xx_device_stopped(RESET_MODULE_GE1_PHY) ? LED_OFF : LED_FULL;
+ return ath79_device_reset_get(AR71XX_RESET_GE1_PHY) ? LED_OFF : LED_FULL;
}
static struct led_classdev wndr3700_usb_led = {
* by the Free Software Foundation.
*/
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/init.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/mtd.h>
#include <linux/gpio.h>
#include <linux/slab.h>
-#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/rb4xx_cpld.h>
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/rb4xx_cpld.h>
#define DRV_NAME "rb4xx-nand"
#define DRV_VERSION "0.2.0"
goto err_set_drvdata;
}
-#ifdef CONFIG_MTD_PARTITIONS
- ret = add_mtd_partitions(&info->mtd, rb4xx_nand_partitions,
+ mtd_device_register(&info->mtd, rb4xx_nand_partitions,
ARRAY_SIZE(rb4xx_nand_partitions));
-#else
- ret = add_mtd_device(&info->mtd);
-#endif
if (ret)
goto err_release_nand;
/*
* NAND flash driver for the MikroTik RouterBOARD 750
*
- * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
*
* 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/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/io.h>
#include <linux/slab.h>
-#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/mach-rb750.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/mach-rb750.h>
#define DRV_NAME "rb750-nand"
#define DRV_VERSION "0.1.0"
static void rb750_nand_write(const u8 *buf, unsigned len)
{
- void __iomem *base = ar71xx_gpio_base;
+ void __iomem *base = ath79_gpio_base;
u32 out;
u32 t;
unsigned i;
static int rb750_nand_read_verify(u8 *read_buf, unsigned len,
const u8 *verify_buf)
{
- void __iomem *base = ar71xx_gpio_base;
+ void __iomem *base = ath79_gpio_base;
unsigned i;
for (i = 0; i < len; i++) {
static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
{
- void __iomem *base = ar71xx_gpio_base;
+ void __iomem *base = ath79_gpio_base;
u32 func;
u32 t;
/* disable latch */
rb750_latch_change(RB750_LVC573_LE, 0);
- /* disable alternate functions */
- ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
- AR724X_GPIO_FUNC_SPI_EN);
+ rb750_nand_pins_enable();
/* set input mode for data lines */
t = __raw_readl(base + AR71XX_GPIO_REG_OE);
__raw_writel(t | RB750_NAND_IO0 | RB750_NAND_RDY,
base + AR71XX_GPIO_REG_OE);
- /* restore alternate functions */
- ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN,
- AR724X_GPIO_FUNC_JTAG_DISABLE);
+ rb750_nand_pins_disable();
/* enable latch */
rb750_latch_change(0, RB750_LVC573_LE);
static int rb750_nand_dev_ready(struct mtd_info *mtd)
{
- void __iomem *base = ar71xx_gpio_base;
+ void __iomem *base = ath79_gpio_base;
return !!(__raw_readl(base + AR71XX_GPIO_REG_IN) & RB750_NAND_RDY);
}
unsigned int ctrl)
{
if (ctrl & NAND_CTRL_CHANGE) {
- void __iomem *base = ar71xx_gpio_base;
+ void __iomem *base = ath79_gpio_base;
u32 t;
t = __raw_readl(base + AR71XX_GPIO_REG_OUT);
static void __init rb750_nand_gpio_init(void)
{
- void __iomem *base = ar71xx_gpio_base;
+ void __iomem *base = ath79_gpio_base;
u32 out;
u32 t;
goto err_set_drvdata;
}
-#ifdef CONFIG_MTD_PARTITIONS
- ret = add_mtd_partitions(&info->mtd, rb750_nand_partitions,
+ ret = mtd_device_register(&info->mtd, rb750_nand_partitions,
ARRAY_SIZE(rb750_nand_partitions));
-#else
- ret = add_mtd_device(&info->mtd);
-#endif
if (ret)
goto err_release_nand;
static int tplink_parse_partitions(struct mtd_info *master,
struct mtd_partition **pparts,
- unsigned long origin)
+ struct mtd_part_parser_data *data)
{
struct mtd_partition *parts;
struct tplink_fw_header *header;
static int wrt160nl_parse_partitions(struct mtd_info *master,
struct mtd_partition **pparts,
- unsigned long origin)
+ struct mtd_part_parser_data *data)
{
struct wrt160nl_header *header;
struct trx_header *theader;
*/
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/bitops.h>
#include <linux/gpio.h>
-#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/platform.h>
+#include <asm/mach-ath79/ath79.h>
#define DRV_DESC "Atheros AP83 board SPI Controller driver"
#define DRV_VERSION "0.1.0"
dev_dbg(&spi->dev, "set CS to %d\n", (on) ? 0 : 1);
if (on) {
- ar71xx_flash_acquire();
+ ath79_flash_acquire();
sp->addr = 0;
ap83_spi_rr(sp, sp->addr);
gpio_set_value(AP83_SPI_GPIO_CS, 0);
} else {
gpio_set_value(AP83_SPI_GPIO_CS, 1);
- ar71xx_flash_release();
+ ath79_flash_release();
}
}
#define EXPAND_BITBANG_TXRX
#include <linux/spi/spi_bitbang.h>
-#include "spi_bitbang_txrx.h"
+#include "spi-bitbang-txrx.h"
static u32 ap83_spi_txrx_mode0(struct spi_device *spi,
unsigned nsecs, u32 word, u8 bits)
#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/gpio.h>
#include <linux/slab.h>
-#include <asm/mach-ar71xx/rb4xx_cpld.h>
+#include <asm/mach-ath79/rb4xx_cpld.h>
#define DRV_NAME "spi-rb4xx-cpld"
#define DRV_DESC "RB4xx CPLD driver"
*
*/
+#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/platform_device.h>
#include <linux/spi/spi.h>
-#include <asm/mach-ar71xx/ar71xx.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"
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 = SPI_IOC_CS1;
+static unsigned spi_clk_low = AR71XX_SPI_IOC_CS1;
#ifdef RB4XX_SPI_DEBUG
static inline void do_spi_delay(void)
static inline void do_spi_init(struct spi_device *spi)
{
- unsigned cs = SPI_IOC_CS0 | SPI_IOC_CS1;
+ unsigned cs = AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1;
if (!(spi->mode & SPI_CS_HIGH))
- cs ^= (spi->chip_select == 2) ? SPI_IOC_CS1 : SPI_IOC_CS0;
+ 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(SPI_IOC_CS0 | SPI_IOC_CS1, base + SPI_REG_IOC);
+ __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) ? SPI_IOC_DO : 0);
+ unsigned bval = spi_clk_low | ((bit & 1) ? AR71XX_SPI_IOC_DO : 0);
do_spi_delay();
- __raw_writel(bval, base + SPI_REG_IOC);
+ __raw_writel(bval, base + AR71XX_SPI_REG_IOC);
do_spi_delay();
- __raw_writel(bval | SPI_IOC_CLK, base + SPI_REG_IOC);
+ __raw_writel(bval | AR71XX_SPI_IOC_CLK, base + AR71XX_SPI_REG_IOC);
}
static void do_spi_byte(void __iomem *base, unsigned char byte)
pr_debug("spi_byte sent 0x%02x got 0x%02x\n",
(unsigned)byte,
- (unsigned char)__raw_readl(base + SPI_REG_RDS));
+ (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) ? SPI_IOC_DO : 0) |
- ((bit2 & 1) ? SPI_IOC_CS2 : 0));
+ ((bit1 & 1) ? AR71XX_SPI_IOC_DO : 0) |
+ ((bit2 & 1) ? AR71XX_SPI_IOC_CS2 : 0));
do_spi_delay();
- __raw_writel(bval, base + SPI_REG_IOC);
+ __raw_writel(bval, base + AR71XX_SPI_REG_IOC);
do_spi_delay();
- __raw_writel(bval | SPI_IOC_CLK, base + SPI_REG_IOC);
+ __raw_writel(bval | AR71XX_SPI_IOC_CLK, base + AR71XX_SPI_REG_IOC);
}
static void do_spi_byte_fast(void __iomem *base, unsigned char byte)
pr_debug("spi_byte_fast sent 0x%02x got 0x%02x\n",
(unsigned)byte,
- (unsigned char) __raw_readl(base + SPI_REG_RDS));
+ (unsigned char) __raw_readl(base + AR71XX_SPI_REG_RDS));
}
static int rb4xx_spi_txrx(void __iomem *base, struct spi_transfer *t)
do_spi_byte(base, sdata);
if (rx_ptr) {
- rx_ptr[i] = __raw_readl(base + SPI_REG_RDS) & 0xff;
+ rx_ptr[i] = __raw_readl(base + AR71XX_SPI_REG_RDS) & 0xff;
} else if (rxv_ptr) {
- unsigned char c = __raw_readl(base + SPI_REG_RDS);
+ unsigned char c = __raw_readl(base + AR71XX_SPI_REG_RDS);
if (rxv_ptr[i] != c)
return i;
}
if (t->tx_buf && !t->verify)
return -1;
- __raw_writel(SPI_FS_GPIO, base + SPI_REG_FS);
- __raw_writel(rbspi->spi_ctrl_fread, base + SPI_REG_CTRL);
- __raw_writel(0, base + SPI_REG_FS);
+ __raw_writel(AR71XX_SPI_FS_GPIO, base + AR71XX_SPI_REG_FS);
+ __raw_writel(rbspi->spi_ctrl_fread, base + AR71XX_SPI_REG_CTRL);
+ __raw_writel(0, base + AR71XX_SPI_REG_FS);
if (t->rx_buf) {
memcpy(t->rx_buf, (const void *)addr, t->len);
m->actual_length += t->len;
if (rbspi->spi_ctrl_flash != rbspi->spi_ctrl_fread) {
- __raw_writel(SPI_FS_GPIO, base + SPI_REG_FS);
- __raw_writel(rbspi->spi_ctrl_flash, base + SPI_REG_CTRL);
- __raw_writel(0, base + SPI_REG_FS);
+ __raw_writel(AR71XX_SPI_FS_GPIO, base + AR71XX_SPI_REG_FS);
+ __raw_writel(rbspi->spi_ctrl_flash, base + AR71XX_SPI_REG_CTRL);
+ __raw_writel(0, base + AR71XX_SPI_REG_FS);
}
return 0;
if (rb4xx_spi_read_fast(rbspi, m) == 0)
return -1;
- __raw_writel(SPI_FS_GPIO, base + SPI_REG_FS);
- __raw_writel(SPI_CTRL_FASTEST, base + SPI_REG_CTRL);
+ __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) {
}
do_spi_finish(base);
- __raw_writel(rbspi->spi_ctrl_flash, base + SPI_REG_CTRL);
- __raw_writel(0, base + SPI_REG_FS);
+ __raw_writel(rbspi->spi_ctrl_flash, base + AR71XX_SPI_REG_CTRL);
+ __raw_writel(0, base + AR71XX_SPI_REG_FS);
return -1;
}
return 0;
}
-static unsigned get_spi_ctrl(unsigned hz_max, const char *name)
+static unsigned get_spi_ctrl(struct rb4xx_spi *rbspi, unsigned hz_max,
+ const char *name)
{
unsigned div;
- div = (ar71xx_ahb_freq - 1) / (2 * hz_max);
+ div = (rbspi->ahb_freq - 1) / (2 * hz_max);
/*
* CPU has a bug at (div == 0) - first bit read is random
++div;
if (name) {
- unsigned ahb_khz = (ar71xx_ahb_freq + 500) / 1000;
+ 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,
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_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_put_master;
+ goto err_clk_disable;
}
rbspi->base = ioremap(r->start, r->end - r->start + 1);
if (!rbspi->base) {
err = -ENXIO;
- goto err_put_master;
+ goto err_clk_disable;
}
rbspi->master = master;
- rbspi->spi_ctrl_flash = get_spi_ctrl(SPI_FLASH_HZ, "FLASH");
- rbspi->spi_ctrl_fread = get_spi_ctrl(SPI_CPLD_HZ, "CPLD");
+ 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);
err_iounmap:
iounmap(rbspi->base);
+err_clk_disable:
+ clk_disable(rbspi->ahb_clk);
+err_clk_put:
+ clk_put(rbspi->ahb_clk);
err_put_master:
platform_set_drvdata(pdev, NULL);
spi_master_put(master);
struct rb4xx_spi *rbspi = platform_get_drvdata(pdev);
iounmap(rbspi->base);
+ clk_disable(rbspi->ahb_clk);
+ clk_put(rbspi->ahb_clk);
platform_set_drvdata(pdev, NULL);
spi_master_put(rbspi->master);
+++ /dev/null
---- a/drivers/leds/leds-rb750.c
-+++ b/drivers/leds/leds-rb750.c
-@@ -9,12 +9,13 @@
- *
- */
- #include <linux/kernel.h>
-+#include <linux/module.h>
- #include <linux/init.h>
- #include <linux/platform_device.h>
- #include <linux/leds.h>
- #include <linux/slab.h>
-
--#include <asm/mach-ar71xx/mach-rb750.h>
-+#include <asm/mach-ath79/mach-rb750.h>
-
- #define DRV_NAME "leds-rb750"
-
+++ /dev/null
---- a/drivers/leds/leds-wndr3700-usb.c
-+++ b/drivers/leds/leds-wndr3700-usb.c
-@@ -12,7 +12,8 @@
- #include <linux/module.h>
- #include <linux/platform_device.h>
-
--#include <asm/mach-ar71xx/ar71xx.h>
-+#include <asm/mach-ath79/ar71xx_regs.h>
-+#include <asm/mach-ath79/ath79.h>
-
- #define DRIVER_NAME "wndr3700-led-usb"
-
-@@ -20,14 +21,14 @@ static void wndr3700_usb_led_set(struct
- enum led_brightness brightness)
- {
- if (brightness)
-- ar71xx_device_start(RESET_MODULE_GE1_PHY);
-+ ath79_device_reset_clear(AR71XX_RESET_GE1_PHY);
- else
-- ar71xx_device_stop(RESET_MODULE_GE1_PHY);
-+ ath79_device_reset_set(AR71XX_RESET_GE1_PHY);
- }
-
- static enum led_brightness wndr3700_usb_led_get(struct led_classdev *cdev)
- {
-- return ar71xx_device_stopped(RESET_MODULE_GE1_PHY) ? LED_OFF : LED_FULL;
-+ return ath79_device_reset_get(AR71XX_RESET_GE1_PHY) ? LED_OFF : LED_FULL;
- }
-
- static struct led_classdev wndr3700_usb_led = {
+++ /dev/null
---- a/drivers/mtd/nand/rb4xx_nand.c
-+++ b/drivers/mtd/nand/rb4xx_nand.c
-@@ -12,6 +12,8 @@
- * by the Free Software Foundation.
- */
-
-+#include <linux/kernel.h>
-+#include <linux/module.h>
- #include <linux/init.h>
- #include <linux/mtd/nand.h>
- #include <linux/mtd/mtd.h>
-@@ -22,8 +24,8 @@
- #include <linux/gpio.h>
- #include <linux/slab.h>
-
--#include <asm/mach-ar71xx/ar71xx.h>
--#include <asm/mach-ar71xx/rb4xx_cpld.h>
-+#include <asm/mach-ath79/ath79.h>
-+#include <asm/mach-ath79/rb4xx_cpld.h>
-
- #define DRV_NAME "rb4xx-nand"
- #define DRV_VERSION "0.2.0"
-@@ -238,12 +240,8 @@ static int __devinit rb4xx_nand_probe(st
- goto err_set_drvdata;
- }
-
--#ifdef CONFIG_MTD_PARTITIONS
-- ret = add_mtd_partitions(&info->mtd, rb4xx_nand_partitions,
-+ mtd_device_register(&info->mtd, rb4xx_nand_partitions,
- ARRAY_SIZE(rb4xx_nand_partitions));
--#else
-- ret = add_mtd_device(&info->mtd);
--#endif
- if (ret)
- goto err_release_nand;
-
+++ /dev/null
---- a/drivers/mtd/nand/rb750_nand.c
-+++ b/drivers/mtd/nand/rb750_nand.c
-@@ -1,14 +1,15 @@
- /*
- * NAND flash driver for the MikroTik RouterBOARD 750
- *
-- * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
-+ * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
- *
- * 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/init.h>
-+#include <linux/kernel.h>
-+#include <linux/module.h>
- #include <linux/mtd/nand.h>
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/partitions.h>
-@@ -16,8 +17,9 @@
- #include <linux/io.h>
- #include <linux/slab.h>
-
--#include <asm/mach-ar71xx/ar71xx.h>
--#include <asm/mach-ar71xx/mach-rb750.h>
-+#include <asm/mach-ath79/ar71xx_regs.h>
-+#include <asm/mach-ath79/ath79.h>
-+#include <asm/mach-ath79/mach-rb750.h>
-
- #define DRV_NAME "rb750-nand"
- #define DRV_VERSION "0.1.0"
-@@ -73,7 +75,7 @@ static struct mtd_partition rb750_nand_p
-
- static void rb750_nand_write(const u8 *buf, unsigned len)
- {
-- void __iomem *base = ar71xx_gpio_base;
-+ void __iomem *base = ath79_gpio_base;
- u32 out;
- u32 t;
- unsigned i;
-@@ -107,7 +109,7 @@ static void rb750_nand_write(const u8 *b
- static int rb750_nand_read_verify(u8 *read_buf, unsigned len,
- const u8 *verify_buf)
- {
-- void __iomem *base = ar71xx_gpio_base;
-+ void __iomem *base = ath79_gpio_base;
- unsigned i;
-
- for (i = 0; i < len; i++) {
-@@ -136,7 +138,7 @@ static int rb750_nand_read_verify(u8 *re
-
- static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
- {
-- void __iomem *base = ar71xx_gpio_base;
-+ void __iomem *base = ath79_gpio_base;
- u32 func;
- u32 t;
-
-@@ -145,9 +147,7 @@ static void rb750_nand_select_chip(struc
- /* disable latch */
- rb750_latch_change(RB750_LVC573_LE, 0);
-
-- /* disable alternate functions */
-- ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
-- AR724X_GPIO_FUNC_SPI_EN);
-+ rb750_nand_pins_enable();
-
- /* set input mode for data lines */
- t = __raw_readl(base + AR71XX_GPIO_REG_OE);
-@@ -172,9 +172,7 @@ static void rb750_nand_select_chip(struc
- __raw_writel(t | RB750_NAND_IO0 | RB750_NAND_RDY,
- base + AR71XX_GPIO_REG_OE);
-
-- /* restore alternate functions */
-- ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN,
-- AR724X_GPIO_FUNC_JTAG_DISABLE);
-+ rb750_nand_pins_disable();
-
- /* enable latch */
- rb750_latch_change(0, RB750_LVC573_LE);
-@@ -183,7 +181,7 @@ static void rb750_nand_select_chip(struc
-
- static int rb750_nand_dev_ready(struct mtd_info *mtd)
- {
-- void __iomem *base = ar71xx_gpio_base;
-+ void __iomem *base = ath79_gpio_base;
-
- return !!(__raw_readl(base + AR71XX_GPIO_REG_IN) & RB750_NAND_RDY);
- }
-@@ -192,7 +190,7 @@ static void rb750_nand_cmd_ctrl(struct m
- unsigned int ctrl)
- {
- if (ctrl & NAND_CTRL_CHANGE) {
-- void __iomem *base = ar71xx_gpio_base;
-+ void __iomem *base = ath79_gpio_base;
- u32 t;
-
- t = __raw_readl(base + AR71XX_GPIO_REG_OUT);
-@@ -236,7 +234,7 @@ static int rb750_nand_verify_buf(struct
-
- static void __init rb750_nand_gpio_init(void)
- {
-- void __iomem *base = ar71xx_gpio_base;
-+ void __iomem *base = ath79_gpio_base;
- u32 out;
- u32 t;
-
-@@ -306,12 +304,8 @@ static int __devinit rb750_nand_probe(st
- goto err_set_drvdata;
- }
-
--#ifdef CONFIG_MTD_PARTITIONS
-- ret = add_mtd_partitions(&info->mtd, rb750_nand_partitions,
-+ ret = mtd_device_register(&info->mtd, rb750_nand_partitions,
- ARRAY_SIZE(rb750_nand_partitions));
--#else
-- ret = add_mtd_device(&info->mtd);
--#endif
- if (ret)
- goto err_release_nand;
-
+++ /dev/null
---- a/drivers/spi/spi-ap83.c
-+++ b/drivers/spi/spi-ap83.c
-@@ -10,6 +10,7 @@
- */
-
- #include <linux/kernel.h>
-+#include <linux/module.h>
- #include <linux/init.h>
- #include <linux/delay.h>
- #include <linux/spinlock.h>
-@@ -21,8 +22,7 @@
- #include <linux/bitops.h>
- #include <linux/gpio.h>
-
--#include <asm/mach-ar71xx/ar71xx.h>
--#include <asm/mach-ar71xx/platform.h>
-+#include <asm/mach-ath79/ath79.h>
-
- #define DRV_DESC "Atheros AP83 board SPI Controller driver"
- #define DRV_VERSION "0.1.0"
-@@ -106,7 +106,7 @@ static void ap83_spi_chipselect(struct s
- dev_dbg(&spi->dev, "set CS to %d\n", (on) ? 0 : 1);
-
- if (on) {
-- ar71xx_flash_acquire();
-+ ath79_flash_acquire();
-
- sp->addr = 0;
- ap83_spi_rr(sp, sp->addr);
-@@ -114,7 +114,7 @@ static void ap83_spi_chipselect(struct s
- gpio_set_value(AP83_SPI_GPIO_CS, 0);
- } else {
- gpio_set_value(AP83_SPI_GPIO_CS, 1);
-- ar71xx_flash_release();
-+ ath79_flash_release();
- }
- }
-
-@@ -127,7 +127,7 @@ static void ap83_spi_chipselect(struct s
-
- #define EXPAND_BITBANG_TXRX
- #include <linux/spi/spi_bitbang.h>
--#include "spi_bitbang_txrx.h"
-+#include "spi-bitbang-txrx.h"
-
- static u32 ap83_spi_txrx_mode0(struct spi_device *spi,
- unsigned nsecs, u32 word, u8 bits)
+++ /dev/null
---- a/drivers/spi/spi-rb4xx-cpld.c
-+++ b/drivers/spi/spi-rb4xx-cpld.c
-@@ -13,6 +13,7 @@
-
- #include <linux/types.h>
- #include <linux/kernel.h>
-+#include <linux/module.h>
- #include <linux/init.h>
- #include <linux/module.h>
- #include <linux/device.h>
-@@ -21,7 +22,7 @@
- #include <linux/gpio.h>
- #include <linux/slab.h>
-
--#include <asm/mach-ar71xx/rb4xx_cpld.h>
-+#include <asm/mach-ath79/rb4xx_cpld.h>
-
- #define DRV_NAME "spi-rb4xx-cpld"
- #define DRV_DESC "RB4xx CPLD driver"
+++ /dev/null
---- a/drivers/spi/spi-rb4xx.c
-+++ b/drivers/spi/spi-rb4xx.c
-@@ -12,7 +12,10 @@
- *
- */
-
-+#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>
-@@ -20,7 +23,8 @@
- #include <linux/platform_device.h>
- #include <linux/spi/spi.h>
-
--#include <asm/mach-ar71xx/ar71xx.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"
-@@ -41,13 +45,16 @@ struct rb4xx_spi {
- 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 = SPI_IOC_CS1;
-+static unsigned spi_clk_low = AR71XX_SPI_IOC_CS1;
-
- #ifdef RB4XX_SPI_DEBUG
- static inline void do_spi_delay(void)
-@@ -60,10 +67,11 @@ static inline void do_spi_delay(void) {
-
- static inline void do_spi_init(struct spi_device *spi)
- {
-- unsigned cs = SPI_IOC_CS0 | SPI_IOC_CS1;
-+ unsigned cs = AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1;
-
- if (!(spi->mode & SPI_CS_HIGH))
-- cs ^= (spi->chip_select == 2) ? SPI_IOC_CS1 : SPI_IOC_CS0;
-+ cs ^= (spi->chip_select == 2) ? AR71XX_SPI_IOC_CS1 :
-+ AR71XX_SPI_IOC_CS0;
-
- spi_clk_low = cs;
- }
-@@ -71,17 +79,18 @@ static inline void do_spi_init(struct sp
- static inline void do_spi_finish(void __iomem *base)
- {
- do_spi_delay();
-- __raw_writel(SPI_IOC_CS0 | SPI_IOC_CS1, base + SPI_REG_IOC);
-+ __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) ? SPI_IOC_DO : 0);
-+ unsigned bval = spi_clk_low | ((bit & 1) ? AR71XX_SPI_IOC_DO : 0);
-
- do_spi_delay();
-- __raw_writel(bval, base + SPI_REG_IOC);
-+ __raw_writel(bval, base + AR71XX_SPI_REG_IOC);
- do_spi_delay();
-- __raw_writel(bval | SPI_IOC_CLK, base + SPI_REG_IOC);
-+ __raw_writel(bval | AR71XX_SPI_IOC_CLK, base + AR71XX_SPI_REG_IOC);
- }
-
- static void do_spi_byte(void __iomem *base, unsigned char byte)
-@@ -97,19 +106,19 @@ static void do_spi_byte(void __iomem *ba
-
- pr_debug("spi_byte sent 0x%02x got 0x%02x\n",
- (unsigned)byte,
-- (unsigned char)__raw_readl(base + SPI_REG_RDS));
-+ (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) ? SPI_IOC_DO : 0) |
-- ((bit2 & 1) ? SPI_IOC_CS2 : 0));
-+ ((bit1 & 1) ? AR71XX_SPI_IOC_DO : 0) |
-+ ((bit2 & 1) ? AR71XX_SPI_IOC_CS2 : 0));
- do_spi_delay();
-- __raw_writel(bval, base + SPI_REG_IOC);
-+ __raw_writel(bval, base + AR71XX_SPI_REG_IOC);
- do_spi_delay();
-- __raw_writel(bval | SPI_IOC_CLK, base + SPI_REG_IOC);
-+ __raw_writel(bval | AR71XX_SPI_IOC_CLK, base + AR71XX_SPI_REG_IOC);
- }
-
- static void do_spi_byte_fast(void __iomem *base, unsigned char byte)
-@@ -121,7 +130,7 @@ static void do_spi_byte_fast(void __iome
-
- pr_debug("spi_byte_fast sent 0x%02x got 0x%02x\n",
- (unsigned)byte,
-- (unsigned char) __raw_readl(base + SPI_REG_RDS));
-+ (unsigned char) __raw_readl(base + AR71XX_SPI_REG_RDS));
- }
-
- static int rb4xx_spi_txrx(void __iomem *base, struct spi_transfer *t)
-@@ -150,9 +159,9 @@ static int rb4xx_spi_txrx(void __iomem *
- do_spi_byte(base, sdata);
-
- if (rx_ptr) {
-- rx_ptr[i] = __raw_readl(base + SPI_REG_RDS) & 0xff;
-+ rx_ptr[i] = __raw_readl(base + AR71XX_SPI_REG_RDS) & 0xff;
- } else if (rxv_ptr) {
-- unsigned char c = __raw_readl(base + SPI_REG_RDS);
-+ unsigned char c = __raw_readl(base + AR71XX_SPI_REG_RDS);
- if (rxv_ptr[i] != c)
- return i;
- }
-@@ -201,9 +210,9 @@ static int rb4xx_spi_read_fast(struct rb
- if (t->tx_buf && !t->verify)
- return -1;
-
-- __raw_writel(SPI_FS_GPIO, base + SPI_REG_FS);
-- __raw_writel(rbspi->spi_ctrl_fread, base + SPI_REG_CTRL);
-- __raw_writel(0, base + SPI_REG_FS);
-+ __raw_writel(AR71XX_SPI_FS_GPIO, base + AR71XX_SPI_REG_FS);
-+ __raw_writel(rbspi->spi_ctrl_fread, base + AR71XX_SPI_REG_CTRL);
-+ __raw_writel(0, base + AR71XX_SPI_REG_FS);
-
- if (t->rx_buf) {
- memcpy(t->rx_buf, (const void *)addr, t->len);
-@@ -216,9 +225,9 @@ static int rb4xx_spi_read_fast(struct rb
- m->actual_length += t->len;
-
- if (rbspi->spi_ctrl_flash != rbspi->spi_ctrl_fread) {
-- __raw_writel(SPI_FS_GPIO, base + SPI_REG_FS);
-- __raw_writel(rbspi->spi_ctrl_flash, base + SPI_REG_CTRL);
-- __raw_writel(0, base + SPI_REG_FS);
-+ __raw_writel(AR71XX_SPI_FS_GPIO, base + AR71XX_SPI_REG_FS);
-+ __raw_writel(rbspi->spi_ctrl_flash, base + AR71XX_SPI_REG_CTRL);
-+ __raw_writel(0, base + AR71XX_SPI_REG_FS);
- }
-
- return 0;
-@@ -237,8 +246,8 @@ static int rb4xx_spi_msg(struct rb4xx_sp
- if (rb4xx_spi_read_fast(rbspi, m) == 0)
- return -1;
-
-- __raw_writel(SPI_FS_GPIO, base + SPI_REG_FS);
-- __raw_writel(SPI_CTRL_FASTEST, base + SPI_REG_CTRL);
-+ __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) {
-@@ -262,8 +271,8 @@ static int rb4xx_spi_msg(struct rb4xx_sp
- }
-
- do_spi_finish(base);
-- __raw_writel(rbspi->spi_ctrl_flash, base + SPI_REG_CTRL);
-- __raw_writel(0, base + SPI_REG_FS);
-+ __raw_writel(rbspi->spi_ctrl_flash, base + AR71XX_SPI_REG_CTRL);
-+ __raw_writel(0, base + AR71XX_SPI_REG_FS);
- return -1;
- }
-
-@@ -352,11 +361,12 @@ static int rb4xx_spi_setup(struct spi_de
- return 0;
- }
-
--static unsigned get_spi_ctrl(unsigned hz_max, const char *name)
-+static unsigned get_spi_ctrl(struct rb4xx_spi *rbspi, unsigned hz_max,
-+ const char *name)
- {
- unsigned div;
-
-- div = (ar71xx_ahb_freq - 1) / (2 * hz_max);
-+ div = (rbspi->ahb_freq - 1) / (2 * hz_max);
-
- /*
- * CPU has a bug at (div == 0) - first bit read is random
-@@ -365,7 +375,7 @@ static unsigned get_spi_ctrl(unsigned hz
- ++div;
-
- if (name) {
-- unsigned ahb_khz = (ar71xx_ahb_freq + 500) / 1000;
-+ 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,
-@@ -396,23 +406,40 @@ static int rb4xx_spi_probe(struct platfo
- 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_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_put_master;
-+ goto err_clk_disable;
- }
-
- rbspi->base = ioremap(r->start, r->end - r->start + 1);
- if (!rbspi->base) {
- err = -ENXIO;
-- goto err_put_master;
-+ goto err_clk_disable;
- }
-
- rbspi->master = master;
-- rbspi->spi_ctrl_flash = get_spi_ctrl(SPI_FLASH_HZ, "FLASH");
-- rbspi->spi_ctrl_fread = get_spi_ctrl(SPI_CPLD_HZ, "CPLD");
-+ 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);
-@@ -428,6 +455,10 @@ static int rb4xx_spi_probe(struct platfo
-
- err_iounmap:
- iounmap(rbspi->base);
-+err_clk_disable:
-+ clk_disable(rbspi->ahb_clk);
-+err_clk_put:
-+ clk_put(rbspi->ahb_clk);
- err_put_master:
- platform_set_drvdata(pdev, NULL);
- spi_master_put(master);
-@@ -440,6 +471,8 @@ static int rb4xx_spi_remove(struct platf
- struct rb4xx_spi *rbspi = platform_get_drvdata(pdev);
-
- iounmap(rbspi->base);
-+ clk_disable(rbspi->ahb_clk);
-+ clk_put(rbspi->ahb_clk);
- platform_set_drvdata(pdev, NULL);
- spi_master_put(rbspi->master);
-
+++ /dev/null
---- a/drivers/mtd/tplinkpart.c
-+++ b/drivers/mtd/tplinkpart.c
-@@ -108,7 +108,7 @@ static int tplink_check_rootfs_magic(str
-
- static int tplink_parse_partitions(struct mtd_info *master,
- struct mtd_partition **pparts,
-- unsigned long origin)
-+ struct mtd_part_parser_data *data)
- {
- struct mtd_partition *parts;
- struct tplink_fw_header *header;
+++ /dev/null
---- a/drivers/mtd/wrt160nl_part.c
-+++ b/drivers/mtd/wrt160nl_part.c
-@@ -83,7 +83,7 @@ struct wrt160nl_header {
-
- static int wrt160nl_parse_partitions(struct mtd_info *master,
- struct mtd_partition **pparts,
-- unsigned long origin)
-+ struct mtd_part_parser_data *data)
- {
- struct wrt160nl_header *header;
- struct trx_header *theader;
projects / openwrt.git / commitdiff