linux: dropping some left-over directories. finishing off bug 3906

* removal was overlooked in 790aa11c64e9dc4a2c87583222f59ac903d1859a

14 files changed, 0 insertions, 1318 deletions

diff --git a/packages/linux/linux-2.6.22.6/ts72xx/.mtn2git_empty b/packages/linux/linux-2.6.22.6/ts72xx/.mtn2git_empty
deleted file mode 100644
index e69de29bb2..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/.mtn2git_empty
+++ /dev/null
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-gpio-interrupt-debounce.diff b/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-gpio-interrupt-debounce.diff
deleted file mode 100644
index 27146c30f1..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-gpio-interrupt-debounce.diff
+++ /dev/null
@@ -1,87 +0,0 @@
-
-Implement GPIO interrupt debouncing on ep93xx.
-
-Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
-
-Index: linux-2.6.22/arch/arm/mach-ep93xx/core.c
-===================================================================
---- linux-2.6.22.orig/arch/arm/mach-ep93xx/core.c
-+++ linux-2.6.22/arch/arm/mach-ep93xx/core.c
-@@ -154,6 +154,7 @@ struct sys_timer ep93xx_timer = {
-  *************************************************************************/
- static unsigned char gpio_int_unmasked[3];
- static unsigned char gpio_int_enabled[3];
-+static unsigned char gpio_int_debounce[3];
- static unsigned char gpio_int_type1[3];
- static unsigned char gpio_int_type2[3];
- 
-@@ -161,16 +162,19 @@ static void update_gpio_int_params(int a
- {
- 	if (abf == 0) {
- 		__raw_writeb(0, EP93XX_GPIO_A_INT_ENABLE);
-+		__raw_writeb(gpio_int_debounce[0], EP93XX_GPIO_A_INT_DEBOUNCE);
- 		__raw_writeb(gpio_int_type2[0], EP93XX_GPIO_A_INT_TYPE2);
- 		__raw_writeb(gpio_int_type1[0], EP93XX_GPIO_A_INT_TYPE1);
- 		__raw_writeb(gpio_int_unmasked[0] & gpio_int_enabled[0], EP93XX_GPIO_A_INT_ENABLE);
- 	} else if (abf == 1) {
- 		__raw_writeb(0, EP93XX_GPIO_B_INT_ENABLE);
-+		__raw_writeb(gpio_int_debounce[1], EP93XX_GPIO_B_INT_DEBOUNCE);
- 		__raw_writeb(gpio_int_type2[1], EP93XX_GPIO_B_INT_TYPE2);
- 		__raw_writeb(gpio_int_type1[1], EP93XX_GPIO_B_INT_TYPE1);
- 		__raw_writeb(gpio_int_unmasked[1] & gpio_int_enabled[1], EP93XX_GPIO_B_INT_ENABLE);
- 	} else if (abf == 2) {
- 		__raw_writeb(0, EP93XX_GPIO_F_INT_ENABLE);
-+		__raw_writeb(gpio_int_debounce[2], EP93XX_GPIO_F_INT_DEBOUNCE);
- 		__raw_writeb(gpio_int_type2[2], EP93XX_GPIO_F_INT_TYPE2);
- 		__raw_writeb(gpio_int_type1[2], EP93XX_GPIO_F_INT_TYPE1);
- 		__raw_writeb(gpio_int_unmasked[2] & gpio_int_enabled[2], EP93XX_GPIO_F_INT_ENABLE);
-@@ -361,6 +365,13 @@ static int ep93xx_gpio_irq_type(unsigned
- 	} else {
- 		gpio_int_enabled[port] &= ~(1 << line);
- 	}
-+
-+	if (type & IRQ_TYPE_DEBOUNCE) {
-+		gpio_int_debounce[port] |= 1 << line;
-+	} else {
-+		gpio_int_debounce[port] &= ~(1 << line);
-+	}
-+
- 	update_gpio_int_params(port);
- 
- 	return 0;
-Index: linux-2.6.22/include/asm-arm/arch-ep93xx/ep93xx-regs.h
-===================================================================
---- linux-2.6.22.orig/include/asm-arm/arch-ep93xx/ep93xx-regs.h
-+++ linux-2.6.22/include/asm-arm/arch-ep93xx/ep93xx-regs.h
-@@ -78,16 +78,19 @@
- #define EP93XX_GPIO_F_INT_ACK		EP93XX_GPIO_REG(0x54)
- #define EP93XX_GPIO_F_INT_ENABLE	EP93XX_GPIO_REG(0x58)
- #define EP93XX_GPIO_F_INT_STATUS	EP93XX_GPIO_REG(0x5c)
-+#define EP93XX_GPIO_F_INT_DEBOUNCE	EP93XX_GPIO_REG(0x64)
- #define EP93XX_GPIO_A_INT_TYPE1		EP93XX_GPIO_REG(0x90)
- #define EP93XX_GPIO_A_INT_TYPE2		EP93XX_GPIO_REG(0x94)
- #define EP93XX_GPIO_A_INT_ACK		EP93XX_GPIO_REG(0x98)
- #define EP93XX_GPIO_A_INT_ENABLE	EP93XX_GPIO_REG(0x9c)
- #define EP93XX_GPIO_A_INT_STATUS	EP93XX_GPIO_REG(0xa0)
-+#define EP93XX_GPIO_A_INT_DEBOUNCE	EP93XX_GPIO_REG(0xa8)
- #define EP93XX_GPIO_B_INT_TYPE1		EP93XX_GPIO_REG(0xac)
- #define EP93XX_GPIO_B_INT_TYPE2		EP93XX_GPIO_REG(0xb0)
- #define EP93XX_GPIO_B_INT_ACK		EP93XX_GPIO_REG(0xb4)
- #define EP93XX_GPIO_B_INT_ENABLE	EP93XX_GPIO_REG(0xb8)
- #define EP93XX_GPIO_B_INT_STATUS	EP93XX_GPIO_REG(0xbc)
-+#define EP93XX_GPIO_B_INT_DEBOUNCE	EP93XX_GPIO_REG(0xc4)
- 
- #define EP93XX_AAC_BASE			(EP93XX_APB_VIRT_BASE + 0x00080000)
- 
-Index: linux-2.6.22/include/linux/irq.h
-===================================================================
---- linux-2.6.22.orig/include/linux/irq.h
-+++ linux-2.6.22/include/linux/irq.h
-@@ -44,6 +44,7 @@ typedef	void fastcall (*irq_flow_handler
- #define IRQ_TYPE_LEVEL_LOW	0x00000008	/* Level low type */
- #define IRQ_TYPE_SENSE_MASK	0x0000000f	/* Mask of the above */
- #define IRQ_TYPE_PROBE		0x00000010	/* Probing in progress */
-+#define IRQ_TYPE_DEBOUNCE	0x00000020	/* Enable HW debounce */
- 
- /* Internal flags */
- #define IRQ_INPROGRESS		0x00000100	/* IRQ handler active - do not enter! */
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-i2c-bus.diff b/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-i2c-bus.diff
deleted file mode 100644
index d3c66940de..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-i2c-bus.diff
+++ /dev/null
@@ -1,220 +0,0 @@
-
-I2C bus driver using ep93xx GPIOs.
-
-Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
-
-Index: linux-2.6.22/drivers/i2c/busses/Kconfig
-===================================================================
---- linux-2.6.22.orig/drivers/i2c/busses/Kconfig	2007-08-30 00:42:45.000000000 +0200
-+++ linux-2.6.22/drivers/i2c/busses/Kconfig	2007-08-30 00:42:52.000000000 +0200
-@@ -635,4 +635,16 @@
- 	  This driver can also be built as a module.  If so, the module
- 	  will be called i2c-pnx.
- 
-+config I2C_EP93XX
-+	tristate "Cirrus Logic EP93XX GPIO-based I2C interface"
-+	depends on I2C && ARCH_EP93XX
-+	select I2C_ALGOBIT
-+	help
-+	  Say Y here if you have an Cirrus Logic EP93XX based
-+	  system and are using GPIO lines for an I2C bus.
-+
-+	  This support is also available as a module. If so, the module
-+	  will be called i2c-ep93xx.
-+
-+
- endmenu
-Index: linux-2.6.22/drivers/i2c/busses/Makefile
-===================================================================
---- linux-2.6.22.orig/drivers/i2c/busses/Makefile	2007-08-30 00:42:45.000000000 +0200
-+++ linux-2.6.22/drivers/i2c/busses/Makefile	2007-08-30 00:42:52.000000000 +0200
-@@ -52,6 +52,7 @@
- obj-$(CONFIG_I2C_VOODOO3)	+= i2c-voodoo3.o
- obj-$(CONFIG_SCx200_ACB)	+= scx200_acb.o
- obj-$(CONFIG_SCx200_I2C)	+= scx200_i2c.o
-+obj-$(CONFIG_I2C_EP93XX)	+= i2c-ep93xx.o
- 
- ifeq ($(CONFIG_I2C_DEBUG_BUS),y)
- EXTRA_CFLAGS += -DDEBUG
-Index: linux-2.6.22/drivers/i2c/busses/i2c-ep93xx.c
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.22/drivers/i2c/busses/i2c-ep93xx.c	2007-08-30 00:42:52.000000000 +0200
-@@ -0,0 +1,159 @@
-+/*
-+ * EP93XX I2C bus driver.
-+ * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org>
-+ *
-+ * An I2C bus driver for the Cirrus Logic EP93xx SoC.
-+ *
-+ * Based on an earlier version by Alessandro Zummo.
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/platform_device.h>
-+#include <linux/module.h>
-+#include <linux/i2c.h>
-+#include <linux/i2c-algo-bit.h>
-+#include <asm/hardware.h>
-+#include <asm/arch/gpio.h>
-+
-+struct ep93xx_i2c_priv {
-+	struct ep93xx_i2c_data		*data;
-+	struct i2c_adapter		adapter;
-+	struct i2c_algo_bit_data	algo_data;
-+	int				sda;
-+	int				scl;
-+};
-+
-+
-+static void ep93xx_bit_setsda(void *cookie, int val)
-+{
-+	struct ep93xx_i2c_priv *priv = cookie;
-+
-+	if (val) {
-+		gpio_line_config(priv->data->sda_pin, GPIO_IN);
-+		if (priv->scl && !priv->sda && priv->data->stop != NULL)
-+			priv->data->stop(priv->data->cookie);
-+		priv->sda = 1;
-+	} else {
-+		if (priv->scl && priv->sda && priv->data->start != NULL)
-+			priv->data->start(priv->data->cookie);
-+		gpio_line_config(priv->data->sda_pin, GPIO_OUT);
-+		gpio_line_set(priv->data->sda_pin, 0);
-+		priv->sda = 0;
-+	}
-+}
-+
-+static void ep93xx_bit_setscl(void *cookie, int val)
-+{
-+	struct ep93xx_i2c_priv *priv = cookie;
-+
-+	if (val) {
-+		gpio_line_config(priv->data->scl_pin, GPIO_IN);
-+		priv->scl = 1;
-+	} else {
-+		gpio_line_config(priv->data->scl_pin, GPIO_OUT);
-+		gpio_line_set(priv->data->scl_pin, 0);
-+		priv->scl = 0;
-+	}
-+}
-+
-+static int ep93xx_bit_getsda(void *cookie)
-+{
-+	struct ep93xx_i2c_priv *priv = cookie;
-+
-+	if (priv->sda == 0)
-+		BUG();
-+
-+	return gpio_line_get(priv->data->sda_pin);
-+}
-+
-+static int ep93xx_bit_getscl(void *cookie)
-+{
-+	struct ep93xx_i2c_priv *priv = cookie;
-+
-+	if (priv->scl == 0)
-+		BUG();
-+
-+	return gpio_line_get(priv->data->scl_pin);
-+}
-+
-+
-+static int ep93xx_i2c_probe(struct platform_device *pdev)
-+{
-+	struct ep93xx_i2c_priv *priv;
-+	int err;
-+
-+	priv = kzalloc(sizeof(struct ep93xx_i2c_priv), GFP_KERNEL);
-+	if (priv == NULL)
-+		return -ENOMEM;
-+
-+	priv->data = pdev->dev.platform_data;
-+
-+	strlcpy(priv->adapter.name, pdev->dev.driver->name, I2C_NAME_SIZE);
-+	priv->adapter.algo_data = &priv->algo_data;
-+	priv->adapter.class = I2C_CLASS_ALL;
-+	priv->adapter.dev.parent = &pdev->dev;
-+
-+	priv->algo_data.data = priv;
-+	priv->algo_data.setsda = ep93xx_bit_setsda;
-+	priv->algo_data.setscl = ep93xx_bit_setscl;
-+	priv->algo_data.getsda = ep93xx_bit_getsda;
-+	priv->algo_data.getscl = ep93xx_bit_getscl;
-+	priv->algo_data.udelay = 10;
-+	priv->algo_data.timeout = 100;
-+
-+	priv->sda = 1;
-+	gpio_line_config(priv->data->sda_pin, GPIO_IN);
-+
-+	priv->scl = 1;
-+	gpio_line_config(priv->data->scl_pin, GPIO_IN);
-+
-+	err = i2c_bit_add_bus(&priv->adapter);
-+	if (err) {
-+		printk(KERN_ERR "ERROR: Could not install %s\n",
-+			pdev->dev.bus_id);
-+		kfree(priv);
-+		return err;
-+	}
-+
-+	platform_set_drvdata(pdev, priv);
-+
-+	return 0;
-+}
-+
-+static int ep93xx_i2c_remove(struct platform_device *pdev)
-+{
-+	struct ep93xx_i2c_priv *priv;
-+
-+	priv = platform_get_drvdata(pdev);
-+	i2c_del_adapter(&priv->adapter);
-+	platform_set_drvdata(pdev, NULL);
-+	kfree(priv);
-+
-+	return 0;
-+}
-+
-+static struct platform_driver ep93xx_i2c_driver = {
-+	.probe		= ep93xx_i2c_probe,
-+	.remove		= ep93xx_i2c_remove,
-+	.driver		= {
-+		.name	= "ep93xx-i2c",
-+		.owner	= THIS_MODULE,
-+	},
-+};
-+
-+static int __init ep93xx_i2c_init(void)
-+{
-+	return platform_driver_register(&ep93xx_i2c_driver);
-+}
-+
-+static void __exit ep93xx_i2c_exit(void)
-+{
-+	platform_driver_unregister(&ep93xx_i2c_driver);
-+}
-+
-+module_init(ep93xx_i2c_init);
-+module_exit(ep93xx_i2c_exit);
-+
-+MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
-+MODULE_DESCRIPTION("GPIO-based I2C adapter for EP93XX systems");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6.22/include/asm-arm/arch-ep93xx/platform.h
-===================================================================
---- linux-2.6.22.orig/include/asm-arm/arch-ep93xx/platform.h	2007-08-30 00:42:45.000000000 +0200
-+++ linux-2.6.22/include/asm-arm/arch-ep93xx/platform.h	2007-08-30 00:42:52.000000000 +0200
-@@ -16,5 +16,13 @@
- 	unsigned char	phy_id;
- };
- 
-+struct ep93xx_i2c_data {
-+	int		sda_pin;
-+	int		scl_pin;
-+	void		*cookie;
-+	void		(*start)(void *);
-+	void		(*stop)(void *);
-+};
-+
- 
- #endif
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-i2c.diff b/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-i2c.diff
deleted file mode 100644
index b68fb14e2e..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-i2c.diff
+++ /dev/null
@@ -1,110 +0,0 @@
-
-Instantiate the ep93xx gpio i2c bus driver in the generic ep93xx
-code.
-
-Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
-
-Index: linux-2.6.22/arch/arm/mach-ep93xx/core.c
-===================================================================
---- linux-2.6.22.orig/arch/arm/mach-ep93xx/core.c	2007-08-30 00:42:49.000000000 +0200
-+++ linux-2.6.22/arch/arm/mach-ep93xx/core.c	2007-08-30 00:43:00.000000000 +0200
-@@ -509,6 +509,52 @@
- };
- 
- 
-+static DEFINE_MUTEX(eeclk_eedat_mutex);
-+static int i2c_transaction_in_progress;
-+
-+static void ep93xx_i2c_start_condition(void *cookie)
-+{
-+	if (!i2c_transaction_in_progress) {
-+		mutex_lock(&eeclk_eedat_mutex);
-+		i2c_transaction_in_progress = 1;
-+	}
-+}
-+
-+static void ep93xx_i2c_stop_condition(void *cookie)
-+{
-+	if (i2c_transaction_in_progress) {
-+		mutex_unlock(&eeclk_eedat_mutex);
-+		i2c_transaction_in_progress = 0;
-+	} else {
-+		printk(KERN_WARNING "ep93xx: i2c stop without start??\n");
-+	}
-+}
-+
-+static struct ep93xx_i2c_data ep93xx_i2c_gpio_data = {
-+	.sda_pin		= EP93XX_GPIO_LINE_EEDAT,
-+	.scl_pin		= EP93XX_GPIO_LINE_EECLK,
-+	.start			= ep93xx_i2c_start_condition,
-+	.stop			= ep93xx_i2c_stop_condition,
-+};
-+
-+static struct platform_device ep93xx_i2c_device = {
-+	.name			= "ep93xx-i2c",
-+	.id			= 0,
-+	.dev.platform_data	= &ep93xx_i2c_gpio_data,
-+	.num_resources		= 0,
-+};
-+
-+void eeclk_eedat_claim(void)
-+{
-+	mutex_lock(&eeclk_eedat_mutex);
-+}
-+
-+void eeclk_eedat_release(void)
-+{
-+	mutex_unlock(&eeclk_eedat_mutex);
-+}
-+
-+
- void __init ep93xx_init_devices(void)
- {
- 	unsigned int v;
-@@ -521,10 +567,20 @@
- 	__raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
- 	__raw_writel(v, EP93XX_SYSCON_DEVICE_CONFIG);
- 
-+	/*
-+	 * When EECLK/EEDAT are in open drain mode (EEDRIVE=0b11),
-+	 * writing a 1 to their Data Register bits causes subsequent
-+	 * reads from the Data Direction Register to return 'input',
-+	 * which confuses gpio_line_config().  So, we use CMOS drive
-+	 * mode instead.
-+	 */
-+	__raw_writel(0, EP93XX_GPIO_EEDRIVE);
-+
- 	amba_device_register(&uart1_device, &iomem_resource);
- 	amba_device_register(&uart2_device, &iomem_resource);
- 	amba_device_register(&uart3_device, &iomem_resource);
- 
- 	platform_device_register(&ep93xx_rtc_device);
- 	platform_device_register(&ep93xx_ohci_device);
-+	platform_device_register(&ep93xx_i2c_device);
- }
-Index: linux-2.6.22/include/asm-arm/arch-ep93xx/ep93xx-regs.h
-===================================================================
---- linux-2.6.22.orig/include/asm-arm/arch-ep93xx/ep93xx-regs.h	2007-08-30 00:42:49.000000000 +0200
-+++ linux-2.6.22/include/asm-arm/arch-ep93xx/ep93xx-regs.h	2007-08-30 00:43:00.000000000 +0200
-@@ -91,6 +91,7 @@
- #define EP93XX_GPIO_B_INT_ENABLE	EP93XX_GPIO_REG(0xb8)
- #define EP93XX_GPIO_B_INT_STATUS	EP93XX_GPIO_REG(0xbc)
- #define EP93XX_GPIO_B_INT_DEBOUNCE	EP93XX_GPIO_REG(0xc4)
-+#define EP93XX_GPIO_EEDRIVE		EP93XX_GPIO_REG(0xc8)
- 
- #define EP93XX_AAC_BASE			(EP93XX_APB_VIRT_BASE + 0x00080000)
- 
-Index: linux-2.6.22/include/asm-arm/arch-ep93xx/platform.h
-===================================================================
---- linux-2.6.22.orig/include/asm-arm/arch-ep93xx/platform.h	2007-08-30 00:42:52.000000000 +0200
-+++ linux-2.6.22/include/asm-arm/arch-ep93xx/platform.h	2007-08-30 00:43:00.000000000 +0200
-@@ -10,6 +10,9 @@
- void ep93xx_init_devices(void);
- extern struct sys_timer ep93xx_timer;
- 
-+void eeclk_eedat_claim(void);
-+void eeclk_eedat_release(void);
-+
- struct ep93xx_eth_data
- {
- 	unsigned char	dev_addr[6];
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-leds.diff b/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-leds.diff
deleted file mode 100644
index 0d11311d10..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-leds.diff
+++ /dev/null
@@ -1,181 +0,0 @@
-
-EP93xx leds driver
-
-Signed-off-by: Petr Stetiar <ynezz@true.cz>
-
-Index: linux-2.6.22/arch/arm/mach-ep93xx/core.c
-===================================================================
---- linux-2.6.22.orig/arch/arm/mach-ep93xx/core.c
-+++ linux-2.6.22/arch/arm/mach-ep93xx/core.c
-@@ -555,6 +555,12 @@ void eeclk_eedat_release(void)
- }
- 
- 
-+static struct platform_device ep93xx_led_device = {
-+	.name			= "ep93xx-led",
-+	.id			= -1,
-+};
-+
-+
- void __init ep93xx_init_devices(void)
- {
- 	unsigned int v;
-@@ -583,4 +589,5 @@ void __init ep93xx_init_devices(void)
- 	platform_device_register(&ep93xx_rtc_device);
- 	platform_device_register(&ep93xx_ohci_device);
- 	platform_device_register(&ep93xx_i2c_device);
-+	platform_device_register(&ep93xx_led_device);
- }
-Index: linux-2.6.22/drivers/leds/Kconfig
-===================================================================
---- linux-2.6.22.orig/drivers/leds/Kconfig
-+++ linux-2.6.22/drivers/leds/Kconfig
-@@ -95,6 +95,12 @@ config LEDS_COBALT
- 	help
- 	  This option enables support for the front LED on Cobalt Server
- 
-+config LEDS_EP93XX
-+	tristate "LED Support for Cirrus Logic EP93xx"
-+	depends on LEDS_CLASS && ARCH_EP93XX
-+	help
-+	  This option enables support for the Cirrus Logic EP93xx based boards.
-+
- comment "LED Triggers"
- 
- config LEDS_TRIGGERS
-Index: linux-2.6.22/drivers/leds/Makefile
-===================================================================
---- linux-2.6.22.orig/drivers/leds/Makefile
-+++ linux-2.6.22/drivers/leds/Makefile
-@@ -16,6 +16,7 @@ obj-$(CONFIG_LEDS_NET48XX)		+= leds-net4
- obj-$(CONFIG_LEDS_WRAP)			+= leds-wrap.o
- obj-$(CONFIG_LEDS_H1940)		+= leds-h1940.o
- obj-$(CONFIG_LEDS_COBALT)		+= leds-cobalt.o
-+obj-$(CONFIG_LEDS_EP93XX)		+= leds-ep93xx.o
- 
- # LED Triggers
- obj-$(CONFIG_LEDS_TRIGGER_TIMER)	+= ledtrig-timer.o
-Index: linux-2.6.22/drivers/leds/leds-ep93xx.c
-===================================================================
---- /dev/null
-+++ linux-2.6.22/drivers/leds/leds-ep93xx.c
-@@ -0,0 +1,119 @@
-+/*
-+ * LEDs driver for Cirrus Logic EP93xx
-+ *
-+ * Author: Petr Stetiar <ynezz@true.cz>
-+ *
-+ * Based on leds-corgi.c by Richard Purdie
-+ *
-+ * 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/kernel.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/leds.h>
-+#include <asm/mach-types.h>
-+#include <asm/arch/hardware.h>
-+#include <asm/arch/gpio.h>
-+
-+static void ep93xx_green_led_set(struct led_classdev *led_cdev, enum led_brightness value)
-+{
-+	if (value)
-+		gpio_line_set(EP93XX_GPIO_LINE_GRLED, EP93XX_GPIO_HIGH);
-+	else
-+		gpio_line_set(EP93XX_GPIO_LINE_GRLED, EP93XX_GPIO_LOW);
-+}
-+
-+static void ep93xx_red_led_set(struct led_classdev *led_cdev, enum led_brightness value)
-+{
-+	if (value)
-+		gpio_line_set(EP93XX_GPIO_LINE_RDLED, EP93XX_GPIO_HIGH);
-+	else
-+		gpio_line_set(EP93XX_GPIO_LINE_RDLED, EP93XX_GPIO_LOW);
-+}
-+
-+
-+static struct led_classdev ep93xx_green_led = {
-+	.name			= "ep93xx:green",
-+	.default_trigger	= "none",
-+	.brightness_set		= ep93xx_green_led_set,
-+};
-+
-+static struct led_classdev ep93xx_red_led = {
-+	.name			= "ep93xx:red",
-+	.default_trigger	= "heartbeat",
-+	.brightness_set		= ep93xx_red_led_set,
-+};
-+
-+#ifdef CONFIG_PM
-+static int ep93xx_led_suspend(struct platform_device *dev, pm_message_t state)
-+{
-+	led_classdev_suspend(&ep93xx_green_led);
-+	led_classdev_suspend(&ep93xx_red_led);
-+	return 0;
-+}
-+
-+static int ep93xx_led_resume(struct platform_device *dev)
-+{
-+	led_classdev_resume(&ep93xx_red_led);
-+	led_classdev_resume(&ep93xx_green_led);
-+	return 0;
-+}
-+#endif
-+
-+static int ep93xx_led_probe(struct platform_device *pdev)
-+{
-+	int ret;
-+
-+	gpio_line_config(EP93XX_GPIO_LINE_GRLED, GPIO_OUT);
-+	gpio_line_config(EP93XX_GPIO_LINE_RDLED, GPIO_OUT);
-+
-+	ret = led_classdev_register(&pdev->dev, &ep93xx_green_led);
-+	if (ret < 0)
-+		return ret;
-+
-+	ret = led_classdev_register(&pdev->dev, &ep93xx_red_led);
-+	if (ret < 0)
-+		led_classdev_unregister(&ep93xx_green_led);
-+
-+	return ret;
-+}
-+
-+static int ep93xx_led_remove(struct platform_device *pdev)
-+{
-+	led_classdev_unregister(&ep93xx_green_led);
-+	led_classdev_unregister(&ep93xx_red_led);
-+	return 0;
-+}
-+
-+static struct platform_driver ep93xx_led_driver = {
-+	.probe		= ep93xx_led_probe,
-+	.remove		= ep93xx_led_remove,
-+#ifdef CONFIG_PM
-+	.suspend	= ep93xx_led_suspend,
-+	.resume		= ep93xx_led_resume,
-+#endif
-+	.driver		= {
-+		.name		= "ep93xx-led",
-+	},
-+};
-+
-+static int __init ep93xx_led_init(void)
-+{
-+	return platform_driver_register(&ep93xx_led_driver);
-+}
-+
-+static void __exit ep93xx_led_exit(void)
-+{
-+ 	platform_driver_unregister(&ep93xx_led_driver);
-+}
-+
-+module_init(ep93xx_led_init);
-+module_exit(ep93xx_led_exit);
-+
-+MODULE_AUTHOR("Petr Stetiar <ynezz@true.cz>");
-+MODULE_DESCRIPTION("Cirrus Logic EP93xx LED driver");
-+MODULE_LICENSE("GPL");
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-maverick-uniqid.patch b/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-maverick-uniqid.patch
deleted file mode 100644
index fb6c8cfe18..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-maverick-uniqid.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-
-Adds support for SoC's unique ID (Maverick Key) in /proc/cpuinfo
-
-Signed-off-by: Petr Stetiar <ynezz@true.cz>
-
-Index: linux-2.6.22/arch/arm/kernel/setup.c
-===================================================================
---- linux-2.6.22.orig/arch/arm/kernel/setup.c	2007-09-02 23:08:51.000000000 +0200
-+++ linux-2.6.22/arch/arm/kernel/setup.c	2007-09-02 23:10:24.000000000 +0200
-@@ -959,8 +959,15 @@
- 
- 	seq_printf(m, "Hardware\t: %s\n", machine_name);
- 	seq_printf(m, "Revision\t: %04x\n", system_rev);
-+
-+#if defined(CONFIG_ARCH_EP93XX)
-+#include <asm/arch/ep93xx-regs.h>
-+	seq_printf(m, "Serial\t\t: %016x\n",
-+		   *((unsigned int *)EP93XX_SECURITY_UNIQID));
-+#else
- 	seq_printf(m, "Serial\t\t: %08x%08x\n",
- 		   system_serial_high, system_serial_low);
-+#endif
- 
- 	return 0;
- }
-Index: linux-2.6.22/include/asm-arm/arch-ep93xx/ep93xx-regs.h
-===================================================================
---- linux-2.6.22.orig/include/asm-arm/arch-ep93xx/ep93xx-regs.h	2007-09-02 23:06:45.000000000 +0200
-+++ linux-2.6.22/include/asm-arm/arch-ep93xx/ep93xx-regs.h	2007-09-02 23:08:34.000000000 +0200
-@@ -70,6 +70,8 @@
- #define EP93XX_I2S_BASE			(EP93XX_APB_VIRT_BASE + 0x00020000)
- 
- #define EP93XX_SECURITY_BASE		(EP93XX_APB_VIRT_BASE + 0x00030000)
-+#define EP93XX_SECURITY_REG(x)		(EP93XX_SECURITY_BASE + (x))
-+#define EP93XX_SECURITY_UNIQID		EP93XX_SECURITY_REG(0x2440)
- 
- #define EP93XX_GPIO_BASE		(EP93XX_APB_VIRT_BASE + 0x00040000)
- #define EP93XX_GPIO_REG(x)		(EP93XX_GPIO_BASE + (x))
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-serial-clocks.diff b/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-serial-clocks.diff
deleted file mode 100644
index 9eb2d9de98..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-serial-clocks.diff
+++ /dev/null
@@ -1,42 +0,0 @@
-
-Hackishly enable all UART clocks before uncompressing the kernel,
-so that using ttyAM1 or ttyAM2 as console can work.
-
-Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
-
-Index: linux-2.6.22/include/asm-arm/arch-ep93xx/uncompress.h
-===================================================================
---- linux-2.6.22.orig/include/asm-arm/arch-ep93xx/uncompress.h
-+++ linux-2.6.22/include/asm-arm/arch-ep93xx/uncompress.h
-@@ -78,6 +78,23 @@ static void ethernet_reset(void)
- 
- 
- /*
-+ * We don't have clock management for the UARTs (amba-pl010)
-+ * yet, so hackily enable all UART clocks here for now.
-+ */
-+#define PHYS_SYSCON_DEVICE_CONFIG	0x80930080
-+#define PHYS_SYSCON_SWLOCK		0x809300c0
-+
-+static void enable_all_uart_clocks(void)
-+{
-+	unsigned int v;
-+
-+	v = __raw_readl(PHYS_SYSCON_DEVICE_CONFIG);
-+	__raw_writel(0xaa, PHYS_SYSCON_SWLOCK);
-+	__raw_writel(v | 0x01140000, PHYS_SYSCON_DEVICE_CONFIG);
-+}
-+
-+
-+/*
-  * Some bootloaders don't turn on the UARTBAUD bit, which means that
-  * the UARTs will be running off a divided 7.3728 MHz clock instead of
-  * the 14.7456 MHz peripheral clock when linux boots.
-@@ -126,6 +143,7 @@ static void fix_uart_base(void)
- static void arch_decomp_setup(void)
- {
- 	ethernet_reset();
-+	enable_all_uart_clocks();
- 	fix_uart_base();
- }
- 
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-serial-uartbaud.diff b/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-serial-uartbaud.diff
deleted file mode 100644
index 7183ab626e..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-serial-uartbaud.diff
+++ /dev/null
@@ -1,66 +0,0 @@
-
-Force UARTBAUD on before uncompressing.
-
-Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
-
-Index: linux-2.6.22/include/asm-arm/arch-ep93xx/uncompress.h
-===================================================================
---- linux-2.6.22.orig/include/asm-arm/arch-ep93xx/uncompress.h
-+++ linux-2.6.22/include/asm-arm/arch-ep93xx/uncompress.h
-@@ -77,9 +77,56 @@ static void ethernet_reset(void)
- }
- 
- 
-+/*
-+ * Some bootloaders don't turn on the UARTBAUD bit, which means that
-+ * the UARTs will be running off a divided 7.3728 MHz clock instead of
-+ * the 14.7456 MHz peripheral clock when linux boots.
-+ *
-+ * We detect that condition here and fix it by turning on UARTBAUD, and
-+ * then reprogramming the divisors on all enabled UARTs to twice what
-+ * they were before we turned UARTBAUD on, to preserve the programmed
-+ * baud rate.
-+ */
-+#define PHYS_SYSCON_CLOCK_CONTROL	0x80930004
-+#define SYSCON_CLOCK_UARTBAUD		0x20000000
-+#define PHYS_UART1_BASE			0x808c0000
-+#define PHYS_UART2_BASE			0x808d0000
-+#define PHYS_UART3_BASE			0x808e0000
-+
-+static void uart_divisor_times_two(unsigned int base)
-+{
-+	u16 divisor;
-+
-+	divisor = __raw_readb(base + 0x0c) << 8;
-+	divisor |= __raw_readb(base + 0x10);
-+	if (divisor) {
-+		divisor = (2 * (divisor + 1)) - 1;
-+		__raw_writeb(divisor >> 8, base + 0x0c);
-+		__raw_writeb(divisor & 0xff, base + 0x10);
-+		__raw_writeb(__raw_readb(base + 0x08), base + 0x08);
-+	}
-+}
-+
-+static void fix_uart_base(void)
-+{
-+	unsigned int v;
-+
-+	v = __raw_readl(PHYS_SYSCON_CLOCK_CONTROL);
-+	if ((v & SYSCON_CLOCK_UARTBAUD) == 0) {
-+		v |= SYSCON_CLOCK_UARTBAUD;
-+		__raw_writel(v, PHYS_SYSCON_CLOCK_CONTROL);
-+
-+		uart_divisor_times_two(PHYS_UART1_BASE);
-+		uart_divisor_times_two(PHYS_UART2_BASE);
-+		uart_divisor_times_two(PHYS_UART3_BASE);
-+	}
-+}
-+
-+
- static void arch_decomp_setup(void)
- {
- 	ethernet_reset();
-+	fix_uart_base();
- }
- 
- #define arch_decomp_wdog()
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-timer-accuracy.diff b/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-timer-accuracy.diff
deleted file mode 100644
index 8254153b69..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ep93xx-timer-accuracy.diff
+++ /dev/null
@@ -1,59 +0,0 @@
-
-The ep93xx has a weird timer tick base (983.04 kHz.)  This experimental
-patch tries to increase time of day accuracy by keeping the number of
-ticks until the next jiffy in a fractional value representation.
-
-Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
-
-Index: linux-2.6.22/arch/arm/mach-ep93xx/core.c
-===================================================================
---- linux-2.6.22.orig/arch/arm/mach-ep93xx/core.c
-+++ linux-2.6.22/arch/arm/mach-ep93xx/core.c
-@@ -94,19 +94,32 @@ void __init ep93xx_map_io(void)
-  * track of lost jiffies.
-  */
- static unsigned int last_jiffy_time;
-+static unsigned int next_jiffy_time;
-+static unsigned int accumulator;
- 
--#define TIMER4_TICKS_PER_JIFFY		((CLOCK_TICK_RATE + (HZ/2)) / HZ)
-+#define TIMER4_TICKS_PER_JIFFY		(983040 / HZ)
-+#define TIMER4_TICKS_MOD_JIFFY		(983040 % HZ)
-+
-+static int after_eq(unsigned long a, unsigned long b)
-+{
-+	return ((signed long)(a - b)) >= 0;
-+}
- 
- static int ep93xx_timer_interrupt(int irq, void *dev_id)
- {
- 	write_seqlock(&xtime_lock);
- 
- 	__raw_writel(1, EP93XX_TIMER1_CLEAR);
--	while ((signed long)
--		(__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time)
--						>= TIMER4_TICKS_PER_JIFFY) {
--		last_jiffy_time += TIMER4_TICKS_PER_JIFFY;
-+	while (after_eq(__raw_readl(EP93XX_TIMER4_VALUE_LOW), next_jiffy_time)) {
- 		timer_tick();
-+
-+		last_jiffy_time = next_jiffy_time;
-+		next_jiffy_time += TIMER4_TICKS_PER_JIFFY;
-+		accumulator += TIMER4_TICKS_MOD_JIFFY;
-+		if (accumulator >= HZ) {
-+			next_jiffy_time++;
-+			accumulator -= HZ;
-+		}
- 	}
- 
- 	write_sequnlock(&xtime_lock);
-Index: linux-2.6.22/include/asm-arm/arch-ep93xx/timex.h
-===================================================================
---- linux-2.6.22.orig/include/asm-arm/arch-ep93xx/timex.h
-+++ linux-2.6.22/include/asm-arm/arch-ep93xx/timex.h
-@@ -2,4 +2,4 @@
-  * linux/include/asm-arm/arch-ep93xx/timex.h
-  */
- 
--#define CLOCK_TICK_RATE		983040
-+#define CLOCK_TICK_RATE		(1000 * HZ)
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/series b/packages/linux/linux-2.6.22.6/ts72xx/series
deleted file mode 100644
index e5455efd3c..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/series
+++ /dev/null
@@ -1,12 +0,0 @@
-ep93xx-gpio-interrupt-debounce.diff
-ep93xx-i2c-bus.diff
-ep93xx-i2c.diff
-ep93xx-leds.diff
-ep93xx-serial-uartbaud.diff
-ep93xx-serial-clocks.diff
-ep93xx-timer-accuracy.diff
-ep93xx-maverick-uniqid.patch
-ts72xx-machine-id-fix.patch
-ts72xx-nfbit-fix.patch
-ts72xx-watchdog.patch 
-ts72xx-use-cpld-reset.patch
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-machine-id-fix.patch b/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-machine-id-fix.patch
deleted file mode 100644
index 64c38398db..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-machine-id-fix.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-
-Fix wrong machine ID passed from RedBoot
-
-Signed-off-by: Petr Stetiar <ynezz@true.cz>
-
-Index: linux-2.6.22/arch/arm/kernel/head.S
-===================================================================
---- linux-2.6.22.orig/arch/arm/kernel/head.S	2007-08-30 00:42:45.000000000 +0200
-+++ linux-2.6.22/arch/arm/kernel/head.S	2007-08-30 00:43:13.000000000 +0200
-@@ -82,6 +82,7 @@
- 	bl	__lookup_processor_type		@ r5=procinfo r9=cpuid
- 	movs	r10, r5				@ invalid processor (r5=0)?
- 	beq	__error_p			@ yes, error 'p'
-+	ldr	r1, =0x000002a1			@ mach-type = TS-7250
- 	bl	__lookup_machine_type		@ r5=machinfo
- 	movs	r8, r5				@ invalid machine (r5=0)?
- 	beq	__error_a			@ yes, error 'a'
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-nfbit-fix.patch b/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-nfbit-fix.patch
deleted file mode 100644
index eab73154a8..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-nfbit-fix.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-
-Force the nF bit on.  Usually this is set by the bootrom.  If it is not set,
-then the CPU core will run from HCLK instead of FCLK, and performance will
-suffer. If you see BogoMIPS of about 1/4 of your CPU clock, try turning this
-on; your performance should double.
-
---- linux-2.6.21.4/arch/arm/mm/proc-arm920.S	2007-06-07 23:27:31.000000000 +0200
-+++ linux-2.6.21.4-arm/arch/arm/mm/proc-arm920.S	2007-06-08 22:59:48.000000000 +0200
-@@ -395,6 +395,7 @@
- 	mrc	p15, 0, r0, c1, c0		@ get control register v4
- 	bic	r0, r0, r5
- 	orr	r0, r0, r6
-+	orr     r0, r0, #0x40000000
- 	mov	pc, lr
- 	.size	__arm920_setup, . - __arm920_setup
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-use-cpld-reset.patch b/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-use-cpld-reset.patch
deleted file mode 100644
index 9744a67653..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-use-cpld-reset.patch
+++ /dev/null
@@ -1,41 +0,0 @@
-
-Use CPLD watchdog to reset the machine instead of buggy ep93xx one, which
-sometimes get stuck...
-
-Signed-off-by: Petr Stetiar <ynezz@true.cz>
-
-Index: linux-2.6.22/include/asm-arm/arch-ep93xx/system.h
-===================================================================
---- linux-2.6.22.orig/include/asm-arm/arch-ep93xx/system.h	2007-08-30 00:53:47.000000000 +0200
-+++ linux-2.6.22/include/asm-arm/arch-ep93xx/system.h	2007-08-30 00:54:28.000000000 +0200
-@@ -3,6 +3,7 @@
-  */
- 
- #include <asm/hardware.h>
-+#include <asm/mach-types.h>
- 
- static inline void arch_idle(void)
- {
-@@ -15,11 +16,17 @@
- 
- 	local_irq_disable();
- 
--	devicecfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG);
--	__raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
--	__raw_writel(devicecfg | 0x80000000, EP93XX_SYSCON_DEVICE_CONFIG);
--	__raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
--	__raw_writel(devicecfg & ~0x80000000, EP93XX_SYSCON_DEVICE_CONFIG);
-+	if (machine_is_ts72xx()) {
-+		__raw_writeb(0x5, TS72XX_WATCHDOG_FEED_PHYS_BASE);
-+		__raw_writeb(0x1, TS72XX_WATCHDOG_CONTROL_PHYS_BASE);
-+	} else {
-+		devicecfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG);
-+		__raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
-+		__raw_writel(devicecfg | 0x80000000, EP93XX_SYSCON_DEVICE_CONFIG);
-+		__raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
-+		__raw_writel(devicecfg & ~0x80000000, EP93XX_SYSCON_DEVICE_CONFIG);
-+	}
-+
- 
- 	while (1)
- 		;
diff --git a/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-watchdog.patch b/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-watchdog.patch
deleted file mode 100644
index aa2cb834f9..0000000000
--- a/packages/linux/linux-2.6.22.6/ts72xx/ts72xx-watchdog.patch
+++ /dev/null
@@ -1,430 +0,0 @@
-
-TS-72xx watchdog driver
-
-Signed-off-by: Matthieu Crapet <mcrapet@gmail.com>
-
-Index: linux-2.6.22/arch/arm/mach-ep93xx/ts72xx.c
-===================================================================
---- linux-2.6.22.orig/arch/arm/mach-ep93xx/ts72xx.c	2007-08-30 01:33:00.000000000 +0200
-+++ linux-2.6.22/arch/arm/mach-ep93xx/ts72xx.c	2007-08-30 01:33:10.000000000 +0200
-@@ -183,6 +183,26 @@
- 	.resource	= ts72xx_eth_resource,
- };
- 
-+static struct resource ts72xx_watchdog_resources[] = {
-+	[0] = {
-+		.start  = TS72XX_WATCHDOG_CONTROL_PHYS_BASE,
-+		.end  = TS72XX_WATCHDOG_CONTROL_PHYS_BASE + 0x0fff,
-+		.flags  = IORESOURCE_MEM,
-+	},
-+	[1] = {
-+		.start  = TS72XX_WATCHDOG_FEED_PHYS_BASE,
-+		.end  = TS72XX_WATCHDOG_FEED_PHYS_BASE + 0x0fff,
-+		.flags  = IORESOURCE_MEM,
-+	},
-+};
-+
-+static struct platform_device ts72xx_watchdog_device = {
-+	.name   = "ts72xx_wdt",
-+	.id   = -1,
-+	.num_resources  = ARRAY_SIZE(ts72xx_watchdog_resources),
-+	.resource = ts72xx_watchdog_resources,
-+};
-+
- static void __init ts72xx_init_machine(void)
- {
- 	ep93xx_init_devices();
-@@ -193,6 +213,7 @@
- 	memcpy(ts72xx_eth_data.dev_addr,
- 		(void *)(EP93XX_ETHERNET_BASE + 0x50), 6);
- 	platform_device_register(&ts72xx_eth_device);
-+	platform_device_register(&ts72xx_watchdog_device);
- }
- 
- MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC")
-Index: linux-2.6.22/drivers/char/watchdog/Kconfig
-===================================================================
---- linux-2.6.22.orig/drivers/char/watchdog/Kconfig	2007-08-30 01:33:00.000000000 +0200
-+++ linux-2.6.22/drivers/char/watchdog/Kconfig	2007-08-30 01:33:10.000000000 +0200
-@@ -187,6 +187,18 @@
- 
- 	  Say N if you are unsure.
- 
-+config TS72XX_WATCHDOG
-+	tristate "TS-72xx Watchdog"
-+	depends on WATCHDOG && ARCH_EP93XX && MACH_TS72XX
-+	help
-+	  Say Y here if to include support for the CPLD watchdog
-+	  included on Technologic Systems SBC.
-+
-+	  NOTE: timeout value is given in milliseconds, not in seconds.
-+
-+	  To compile this driver as a module, choose M here: the
-+	  module will be called ts72xx_wdt.
-+
- # X86 (i386 + ia64 + x86_64) Architecture
- 
- config ACQUIRE_WDT
-Index: linux-2.6.22/drivers/char/watchdog/Makefile
-===================================================================
---- linux-2.6.22.orig/drivers/char/watchdog/Makefile	2007-08-30 01:33:00.000000000 +0200
-+++ linux-2.6.22/drivers/char/watchdog/Makefile	2007-08-30 01:33:10.000000000 +0200
-@@ -34,6 +34,7 @@
- obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o
- obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o
- obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o
-+obj-$(CONFIG_TS72XX_WATCHDOG) += ts72xx_wdt.o
- obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o
- 
- # X86 (i386 + ia64 + x86_64) Architecture
-Index: linux-2.6.22/drivers/char/watchdog/ts72xx_wdt.c
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.22/drivers/char/watchdog/ts72xx_wdt.c	2007-08-30 01:33:10.000000000 +0200
-@@ -0,0 +1,332 @@
-+/*
-+ *	TS-72xx Watchdog Driver for Technologic Systems boards.
-+ *
-+ *  Based on ep93xx_wdt.c by Lehtiniemi <rayl@mail.com> &
-+ *      Alessandro Zummo <a.zummo@towertech.it>
-+ *  and ib700wdt.c by Charles Howes <chowes@vsol.net>
-+ *  and mpc83xx_wdt.c by Dave Updegraff <dave@cray.org> &
-+ *      Kumar Gala <galak@kernel.crashing.org>
-+ *
-+ *	(c) Copyright 2006  Matthieu Crapet <mcrapet@gmail.com>
-+ *
-+ *	This program is free software; you can redistribute it and/or
-+ *	modify it under the terms of the GNU General Public License
-+ *	as published by the Free Software Foundation; either version
-+ *	2 of the License, or (at your option) any later version.
-+ *
-+ * This driver only deals with native timeout provided by CPLD :
-+ * 1/4s, 1/2s, 1s, 2s, 4s and 8s. No external timer is used.
-+ * Notice that we must ping before modifying the control register.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/types.h>
-+#include <linux/kernel.h>
-+#include <linux/fs.h>
-+#include <linux/miscdevice.h>
-+#include <linux/platform_device.h>
-+#include <linux/init.h>
-+#include <linux/watchdog.h>
-+#include <asm/io.h>
-+#include <asm/uaccess.h>
-+#include <asm/system.h>
-+#include <asm/mach-types.h>
-+
-+#define WATCHDOG_VERSION "0.2"
-+#define PFX "ts72xx_wdt: "
-+
-+#define WATCHDOG_TIMEOUT 8000 /* 8 seconds */
-+#define WDT_IN_USE      0
-+#define WDT_OK_TO_CLOSE 1
-+
-+static unsigned long ts72xx_wdt_status;
-+static unsigned char ts72xx_wdt_cpld_value = 0x7;
-+static int nowayout = WATCHDOG_NOWAYOUT;
-+static int timeout = WATCHDOG_TIMEOUT;
-+
-+static int ts72xx_wdt_times[12] = {
-+	6000, 3000, 1500, 750, 275, 0,
-+	8000, 4000, 2000, 1000, 500, 250
-+};
-+
-+static void __iomem *control_register;
-+static void __iomem *feed_register;
-+
-+
-+/*
-+ *	Kernel methods.
-+ */
-+
-+static inline void ts72xx_wdt_ping(void)
-+{
-+	__raw_writew(0x05, feed_register);
-+}
-+
-+static inline void ts72xx_wdt_enable(void)
-+{
-+	__raw_writew(0x05, feed_register);
-+	__raw_writew(ts72xx_wdt_cpld_value, control_register);
-+}
-+
-+static inline void ts72xx_wdt_disable(void)
-+{
-+	__raw_writew(0x05, feed_register);
-+	__raw_writew(0, control_register);
-+}
-+
-+static inline void ts72xx_parse_timeout(int value)
-+{
-+	unsigned char cpld_value = 0x7;
-+	int i;
-+
-+	if ((value > 8000) || (value < 250)) {
-+		timeout = WATCHDOG_TIMEOUT;
-+		printk(KERN_INFO PFX "Timeout value out of range, set to %d\n", timeout);
-+	} else {
-+		for (i = 0; i < 6; i++) {
-+			if (value >= ts72xx_wdt_times[i]) {
-+				timeout = ts72xx_wdt_times[i+6];
-+
-+				if (value != timeout)
-+					printk(KERN_INFO PFX "Timeout value rounded to %d\n", timeout);
-+
-+				if (i >= 3) /* cpld_value can't be 4 */
-+					i++;
-+
-+				cpld_value = 7 - i;
-+				break;
-+			}
-+		}
-+	}
-+
-+	ts72xx_wdt_cpld_value = cpld_value;
-+}
-+
-+static ssize_t ts72xx_wdt_write(struct file *file, const char __user *buf,
-+				 size_t count, loff_t *ppos)
-+{
-+	/* Can't seek (pwrite) on this device */
-+	if (*ppos != file->f_pos)
-+		return -ESPIPE;
-+
-+	if (count) {
-+		if (!nowayout) {
-+			size_t i;
-+
-+			clear_bit(WDT_OK_TO_CLOSE, &ts72xx_wdt_status);
-+
-+			for (i = 0; i != count; i++) {
-+				char c;
-+
-+				if (get_user(c, buf + i))
-+					return -EFAULT;
-+
-+				if (c == 'V')
-+					set_bit(WDT_OK_TO_CLOSE, &ts72xx_wdt_status);
-+				else
-+					clear_bit(WDT_OK_TO_CLOSE, &ts72xx_wdt_status);
-+			}
-+		}
-+		ts72xx_wdt_ping();
-+	}
-+
-+	return count;
-+}
-+
-+static int ts72xx_wdt_ioctl(struct inode *inode, struct file *file,
-+			     unsigned int cmd, unsigned long arg)
-+{
-+	int new_margin;
-+	int ret = -ENOIOCTLCMD;
-+
-+	static struct watchdog_info ident = {
-+		.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
-+		.firmware_version = 1,
-+		.identity = "TS-72xx Watchdog",
-+	};
-+
-+	switch (cmd) {
-+		case WDIOC_GETSUPPORT:
-+			ret = copy_to_user((struct watchdog_info __user *)arg, &ident,
-+			sizeof(ident)) ? -EFAULT : 0;
-+			break;
-+
-+		case WDIOC_GETSTATUS:
-+		case WDIOC_GETBOOTSTATUS:
-+			ret = put_user(0, (int __user *)arg);
-+			break;
-+
-+		case WDIOC_KEEPALIVE:
-+			ts72xx_wdt_ping();
-+			ret = 0;
-+			break;
-+
-+		case WDIOC_SETTIMEOUT:
-+			if (get_user(new_margin, (int __user *)arg))
-+				return -EFAULT;
-+
-+			ts72xx_parse_timeout(new_margin);
-+			ts72xx_wdt_enable();
-+			/* Fall */
-+
-+		case WDIOC_GETTIMEOUT:
-+			ret = put_user(timeout, (int __user *)arg);
-+			break;
-+	}
-+
-+	return ret;
-+}
-+
-+static int ts72xx_wdt_open(struct inode *inode, struct file *file)
-+{
-+	if (test_and_set_bit(WDT_IN_USE, &ts72xx_wdt_status))
-+		return -EBUSY;
-+
-+	if (nowayout) {
-+		__module_get(THIS_MODULE);
-+	}
-+
-+	ts72xx_wdt_enable();
-+	ts72xx_wdt_ping();
-+
-+	return nonseekable_open(inode, file);
-+}
-+
-+static int ts72xx_wdt_close(struct inode *inode, struct file *file)
-+{
-+	if (test_bit(WDT_OK_TO_CLOSE, &ts72xx_wdt_status))
-+		ts72xx_wdt_disable();
-+	else
-+		printk(KERN_CRIT PFX "Device file closed unexpectedly. "
-+		       "Will not stop the WDT!\n");
-+
-+	clear_bit(WDT_IN_USE, &ts72xx_wdt_status);
-+
-+	return 0;
-+}
-+
-+/*
-+ *	Kernel Interfaces
-+ */
-+
-+static struct file_operations ts72xx_wdt_fops = {
-+	.owner		= THIS_MODULE,
-+	.llseek		= no_llseek,
-+	.write		= ts72xx_wdt_write,
-+	.ioctl		= ts72xx_wdt_ioctl,
-+	.open		= ts72xx_wdt_open,
-+	.release	= ts72xx_wdt_close,
-+};
-+
-+static struct miscdevice ts72xx_wdt_miscdev = {
-+	.minor = WATCHDOG_MINOR,
-+	.name = "watchdog",
-+	.fops = &ts72xx_wdt_fops,
-+};
-+
-+static void ts72xx_wdt_shutdown(struct platform_device *dev)
-+{
-+	ts72xx_wdt_disable();
-+}
-+
-+static int __devinit ts72xx_wdt_probe(struct platform_device *dev)
-+{
-+	struct resource *r;
-+	int ret;
-+
-+	if (!machine_is_ts72xx())
-+		return -ENODEV;
-+
-+	r = platform_get_resource(dev, IORESOURCE_MEM, 0);
-+
-+	if (!r) {
-+		ret = -ENODEV;
-+		goto err_out;
-+	}
-+
-+	control_register = ioremap(r->start, r->end - r->start + 1);
-+
-+	if (control_register == NULL) {
-+		ret = -ENOMEM;
-+		goto err_out;
-+	}
-+
-+	r = platform_get_resource(dev, IORESOURCE_MEM, 1);
-+
-+	if (!r) {
-+		ret = -ENODEV;
-+		goto err_unmap1;
-+	}
-+
-+	feed_register = ioremap(r->start, r->end - r->start + 1);
-+
-+	if (feed_register == NULL) {
-+		ret = -ENOMEM;
-+		goto err_unmap1;
-+	}
-+
-+	ret = misc_register(&ts72xx_wdt_miscdev);
-+	if (ret) {
-+		printk(KERN_ERR PFX "cannot register miscdev on minor=%d "
-+		       "(err=%d), ep93xx_watchdog already loaded?!\n", WATCHDOG_MINOR, ret);
-+		goto err_unmap2;
-+	}
-+
-+	printk(KERN_INFO PFX "TS-72xx watchdog driver, v%s\n", WATCHDOG_VERSION);
-+	ts72xx_parse_timeout(timeout);
-+
-+	return 0;
-+
-+err_unmap2:
-+	iounmap(feed_register);
-+err_unmap1:
-+	iounmap(control_register);
-+err_out:
-+	return ret;
-+}
-+
-+static int __devexit ts72xx_wdt_remove(struct platform_device *dev)
-+{
-+	misc_deregister(&ts72xx_wdt_miscdev);
-+	iounmap(feed_register);
-+	iounmap(control_register);
-+
-+	return 0;
-+}
-+
-+static struct platform_driver ts72xx_wdt_driver = {
-+	.probe		= ts72xx_wdt_probe,
-+	.remove		= __devexit_p(ts72xx_wdt_remove),
-+	.shutdown	= ts72xx_wdt_shutdown,
-+	.driver	= {
-+		.owner	= THIS_MODULE,
-+		.name	= "ts72xx_wdt",
-+	},
-+};
-+
-+static int __init ts72xx_wdt_init(void)
-+{
-+	return platform_driver_register(&ts72xx_wdt_driver);
-+}
-+
-+static void __exit ts72xx_wdt_exit(void)
-+{
-+	platform_driver_unregister(&ts72xx_wdt_driver);
-+}
-+
-+module_init(ts72xx_wdt_init);
-+module_exit(ts72xx_wdt_exit);
-+
-+#ifdef CONFIG_WATCHDOG_NOWAYOUT
-+module_param(nowayout, int, 0);
-+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
-+#endif
-+
-+module_param(timeout, int, 0);
-+MODULE_PARM_DESC(timeout,"Watchdog timeout in milliseconds (250..8000, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ")");
-+
-+MODULE_AUTHOR("Matthieu Crapet <mcrapet@gmail.com>");
-+MODULE_DESCRIPTION("TS-72xx watchdog driver");
-+MODULE_LICENSE("GPL");
-+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
-Index: linux-2.6.22/include/asm-arm/arch-ep93xx/ts72xx.h
-===================================================================
---- linux-2.6.22.orig/include/asm-arm/arch-ep93xx/ts72xx.h	2007-08-30 01:33:25.000000000 +0200
-+++ linux-2.6.22/include/asm-arm/arch-ep93xx/ts72xx.h	2007-08-30 01:34:14.000000000 +0200
-@@ -68,6 +68,9 @@
- #define TS72XX_RTC_DATA_PHYS_BASE	0x11700000
- #define TS72XX_RTC_DATA_SIZE		0x00001000
- 
-+#define TS72XX_WATCHDOG_CONTROL_PHYS_BASE	0x23800000
-+#define TS72XX_WATCHDOG_FEED_PHYS_BASE		0x23c00000
-+
- #ifndef __ASSEMBLY__
- #include <asm/io.h>
-