linux: add ts72xx support to 2.6.22.6 and 2.6.22+2.6.23-rc5 (see version policy for the renaming reason), closes #2918

34 files changed, 3885 insertions, 0 deletions

diff --git a/packages/linux/linux-2.6.22+2.6.23-rc5/.mtn2git_empty b/packages/linux/linux-2.6.22+2.6.23-rc5/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/linux/linux-2.6.22+2.6.23-rc5/.mtn2git_empty
diff --git a/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/.mtn2git_empty b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/.mtn2git_empty
diff --git a/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-gpio-interrupt-debounce.diff b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-gpio-interrupt-debounce.diff
new file mode 100644
index 0000000000..dbd2856e87
--- /dev/null
+++ b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-gpio-interrupt-debounce.diff
@@ -0,0 +1,87 @@
+
+Implement GPIO interrupt debouncing on ep93xx.
+
+Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
+
+Index: linux-2.6.23-rc5/arch/arm/mach-ep93xx/core.c
+===================================================================
+--- linux-2.6.23-rc5.orig/arch/arm/mach-ep93xx/core.c	2007-09-04 02:22:19.000000000 +0200
++++ linux-2.6.23-rc5/arch/arm/mach-ep93xx/core.c	2007-09-04 02:28:19.000000000 +0200
+@@ -154,6 +154,7 @@
+  *************************************************************************/
+ 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 @@
+ {
+ 	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 @@
+ 	} 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-2.6.23-rc5/include/asm-arm/arch-ep93xx/ep93xx-regs.h
+===================================================================
+--- linux-2.6.23-rc5.orig/include/asm-arm/arch-ep93xx/ep93xx-regs.h	2007-09-04 02:22:19.000000000 +0200
++++ linux-2.6.23-rc5/include/asm-arm/arch-ep93xx/ep93xx-regs.h	2007-09-04 02:28:19.000000000 +0200
+@@ -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-2.6.23-rc5/include/linux/irq.h
+===================================================================
+--- linux-2.6.23-rc5.orig/include/linux/irq.h	2007-09-04 02:24:58.000000000 +0200
++++ linux-2.6.23-rc5/include/linux/irq.h	2007-09-04 02:25:01.000000000 +0200
+@@ -44,6 +44,7 @@
+ #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+2.6.23-rc5/ts72xx/ep93xx-i2c-bus.diff b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-i2c-bus.diff
new file mode 100644
index 0000000000..efdbf42a45
--- /dev/null
+++ b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-i2c-bus.diff
@@ -0,0 +1,220 @@
+
+I2C bus driver using ep93xx GPIOs.
+
+Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
+
+Index: linux-2.6.23-rc5/drivers/i2c/busses/Kconfig
+===================================================================
+--- linux-2.6.23-rc5.orig/drivers/i2c/busses/Kconfig	2007-09-04 02:25:36.000000000 +0200
++++ linux-2.6.23-rc5/drivers/i2c/busses/Kconfig	2007-09-04 02:26:20.000000000 +0200
+@@ -654,4 +654,16 @@
+ 	  This driver can also be built as module. If so, the module
+ 	  will be called i2c-pmcmsp.
+ 
++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-2.6.23-rc5/drivers/i2c/busses/Makefile
+===================================================================
+--- linux-2.6.23-rc5.orig/drivers/i2c/busses/Makefile	2007-09-04 02:25:36.000000000 +0200
++++ linux-2.6.23-rc5/drivers/i2c/busses/Makefile	2007-09-04 02:26:20.000000000 +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-2.6.23-rc5/drivers/i2c/busses/i2c-ep93xx.c
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23-rc5/drivers/i2c/busses/i2c-ep93xx.c	2007-09-04 02:26:20.000000000 +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-2.6.23-rc5/include/asm-arm/arch-ep93xx/platform.h
+===================================================================
+--- linux-2.6.23-rc5.orig/include/asm-arm/arch-ep93xx/platform.h	2007-09-04 02:25:36.000000000 +0200
++++ linux-2.6.23-rc5/include/asm-arm/arch-ep93xx/platform.h	2007-09-04 02:28:19.000000000 +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+2.6.23-rc5/ts72xx/ep93xx-i2c.diff b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-i2c.diff
new file mode 100644
index 0000000000..bf4622b1db
--- /dev/null
+++ b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-i2c.diff
@@ -0,0 +1,110 @@
+
+Instantiate the ep93xx gpio i2c bus driver in the generic ep93xx
+code.
+
+Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
+
+Index: linux-2.6.23-rc5/arch/arm/mach-ep93xx/core.c
+===================================================================
+--- linux-2.6.23-rc5.orig/arch/arm/mach-ep93xx/core.c	2007-09-04 02:25:36.000000000 +0200
++++ linux-2.6.23-rc5/arch/arm/mach-ep93xx/core.c	2007-09-04 02:28:12.000000000 +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-2.6.23-rc5/include/asm-arm/arch-ep93xx/ep93xx-regs.h
+===================================================================
+--- linux-2.6.23-rc5.orig/include/asm-arm/arch-ep93xx/ep93xx-regs.h	2007-09-04 02:25:36.000000000 +0200
++++ linux-2.6.23-rc5/include/asm-arm/arch-ep93xx/ep93xx-regs.h	2007-09-04 02:28:10.000000000 +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-2.6.23-rc5/include/asm-arm/arch-ep93xx/platform.h
+===================================================================
+--- linux-2.6.23-rc5.orig/include/asm-arm/arch-ep93xx/platform.h	2007-09-04 02:26:20.000000000 +0200
++++ linux-2.6.23-rc5/include/asm-arm/arch-ep93xx/platform.h	2007-09-04 02:26:38.000000000 +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+2.6.23-rc5/ts72xx/ep93xx-leds.diff b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-leds.diff
new file mode 100644
index 0000000000..e158593f28
--- /dev/null
+++ b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-leds.diff
@@ -0,0 +1,181 @@
+
+EP93xx leds driver
+
+Signed-off-by: Petr Stetiar <ynezz@true.cz>
+
+Index: linux-2.6.23-rc5/arch/arm/mach-ep93xx/core.c
+===================================================================
+--- linux-2.6.23-rc5.orig/arch/arm/mach-ep93xx/core.c	2007-09-04 02:40:19.000000000 +0200
++++ linux-2.6.23-rc5/arch/arm/mach-ep93xx/core.c	2007-09-04 02:40:25.000000000 +0200
+@@ -568,6 +568,12 @@
+ }
+ 
+ 
++static struct platform_device ep93xx_led_device = {
++	.name			= "ep93xx-led",
++	.id			= -1,
++};
++
++
+ void __init ep93xx_init_devices(void)
+ {
+ 	unsigned int v;
+@@ -596,4 +602,5 @@
+ 	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-2.6.23-rc5/drivers/leds/Kconfig
+===================================================================
+--- linux-2.6.23-rc5.orig/drivers/leds/Kconfig	2007-09-04 02:40:19.000000000 +0200
++++ linux-2.6.23-rc5/drivers/leds/Kconfig	2007-09-04 02:40:25.000000000 +0200
+@@ -101,6 +101,12 @@
+ 	  outputs. To be useful the particular board must have LEDs
+ 	  and they must be connected to the GPIO lines.
+ 
++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-2.6.23-rc5/drivers/leds/Makefile
+===================================================================
+--- linux-2.6.23-rc5.orig/drivers/leds/Makefile	2007-09-04 02:40:19.000000000 +0200
++++ linux-2.6.23-rc5/drivers/leds/Makefile	2007-09-04 02:40:25.000000000 +0200
+@@ -16,6 +16,7 @@
+ obj-$(CONFIG_LEDS_WRAP)			+= leds-wrap.o
+ obj-$(CONFIG_LEDS_H1940)		+= leds-h1940.o
+ obj-$(CONFIG_LEDS_COBALT)		+= leds-cobalt.o
++obj-$(CONFIG_LEDS_EP93XX)		+= leds-ep93xx.o
+ obj-$(CONFIG_LEDS_GPIO)			+= leds-gpio.o
+ 
+ # LED Triggers
+Index: linux-2.6.23-rc5/drivers/leds/leds-ep93xx.c
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23-rc5/drivers/leds/leds-ep93xx.c	2007-09-04 02:40:25.000000000 +0200
+@@ -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+2.6.23-rc5/ts72xx/ep93xx-maverick-uniqid.patch b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-maverick-uniqid.patch
new file mode 100644
index 0000000000..0bc8190464
--- /dev/null
+++ b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-maverick-uniqid.patch
@@ -0,0 +1,38 @@
+
+Adds support for SoC's unique ID (Maverick Key) in /proc/cpuinfo
+
+Signed-off-by: Petr Stetiar <ynezz@true.cz>
+
+Index: linux-2.6.23-rc5/arch/arm/kernel/setup.c
+===================================================================
+--- linux-2.6.23-rc5.orig/arch/arm/kernel/setup.c	2007-09-04 02:25:36.000000000 +0200
++++ linux-2.6.23-rc5/arch/arm/kernel/setup.c	2007-09-04 02:26:49.000000000 +0200
+@@ -964,8 +964,15 @@
+ 
+ 	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-2.6.23-rc5/include/asm-arm/arch-ep93xx/ep93xx-regs.h
+===================================================================
+--- linux-2.6.23-rc5.orig/include/asm-arm/arch-ep93xx/ep93xx-regs.h	2007-09-04 02:26:38.000000000 +0200
++++ linux-2.6.23-rc5/include/asm-arm/arch-ep93xx/ep93xx-regs.h	2007-09-04 02:26:49.000000000 +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+2.6.23-rc5/ts72xx/ep93xx-serial-clocks.diff b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-serial-clocks.diff
new file mode 100644
index 0000000000..86b14894b6
--- /dev/null
+++ b/packages/linux/linux-2.6.22+2.6.23-rc5/ts72xx/ep93xx-serial-clocks.diff
@@ -0,0 +1,42 @@
+
+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-2.6.23-rc5/include/asm-arm/arch-ep93xx/uncompress.h
+===================================================================
+--- linux-2.6.23-rc5.orig/include/asm-arm/arch-ep93xx/uncompress.h	2007-09-04 02:26:42.000000000 +0200
++++ linux-2.6.23-rc5/include/asm-arm/arch-ep93xx/uncompress.h	2007-09-04 02:26:47.000000000 +0200
+@@ -78,6 +78,23 @@
+ 
+ 
+ /*
++ * 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;