qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00
Code Activity

omap24xx: Add 3.1 patchset.

Browse Source 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28672 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
mb
2011-10-29 19:02:50 +00:00
parent 41db87f4cc
commit d63172b5b3
18 changed files with 10250 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

913
target/linux/omap24xx/patches-3.1/200-omap-platform.patch Normal file
View File

@@ -0,0 +1,913 @@
Index: linux-3.1-rc4/arch/arm/plat-omap/bootreason.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.1-rc4/arch/arm/plat-omap/bootreason.c 2011-10-27 19:30:06.790989882 +0200
@@ -0,0 +1,79 @@
+/*
+ * linux/arch/arm/plat-omap/bootreason.c
+ *
+ * OMAP Bootreason passing
+ *
+ * Copyright (c) 2004 Nokia
+ *
+ * Written by David Weinehall <david.weinehall@nokia.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/proc_fs.h>
+#include <linux/errno.h>
+#include <plat/board.h>
+
+static char boot_reason[16];
+
+static int omap_bootreason_read_proc(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ int len = 0;
+
+ len += sprintf(page + len, "%s\n", boot_reason);
+
+ *start = page + off;
+
+ if (len > off)
+ len -= off;
+ else
+ len = 0;
+
+ return len < count ? len : count;
+}
+
+static int __init bootreason_init(void)
+{
+ const struct omap_boot_reason_config *cfg;
+ int reason_valid = 0;
+
+ cfg = omap_get_config(OMAP_TAG_BOOT_REASON, struct omap_boot_reason_config);
+ if (cfg != NULL) {
+ strncpy(boot_reason, cfg->reason_str, sizeof(cfg->reason_str));
+ boot_reason[sizeof(cfg->reason_str)] = 0;
+ reason_valid = 1;
+ } else {
+ /* Read the boot reason from the OMAP registers */
+ }
+
+ if (!reason_valid)
+ return -ENOENT;
+
+ printk(KERN_INFO "Bootup reason: %s\n", boot_reason);
+
+ if (!create_proc_read_entry("bootreason", S_IRUGO, NULL,
+ omap_bootreason_read_proc, NULL))
+ return -ENOMEM;
+
+ return 0;
+}
+
+late_initcall(bootreason_init);
Index: linux-3.1-rc4/arch/arm/plat-omap/common.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/plat-omap/common.c 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/arch/arm/plat-omap/common.c 2011-10-27 19:30:06.790989882 +0200
@@ -21,18 +21,90 @@
#include <plat/vram.h>
#include <plat/dsp.h>
+#include <asm/setup.h>
+
#define NO_LENGTH_CHECK 0xffffffff
struct omap_board_config_kernel *omap_board_config __initdata;
int omap_board_config_size;
+unsigned char omap_bootloader_tag[1024];
+int omap_bootloader_tag_len;
+
+/* used by omap-smp.c and board-4430sdp.c */
+void __iomem *gic_cpu_base_addr;
+
+#ifdef CONFIG_OMAP_BOOT_TAG
+
+static int __init parse_tag_omap(const struct tag *tag)
+{
+ u32 size = tag->hdr.size - (sizeof(tag->hdr) >> 2);
+
+ size <<= 2;
+ if (size > sizeof(omap_bootloader_tag))
+ return -1;
+
+ memcpy(omap_bootloader_tag, tag->u.omap.data, size);
+ omap_bootloader_tag_len = size;
+
+ return 0;
+}
+
+__tagtable(ATAG_BOARD, parse_tag_omap);
+
+#endif
+
static const void *__init get_config(u16 tag, size_t len,
int skip, size_t *len_out)
{
struct omap_board_config_kernel *kinfo = NULL;
int i;
+#ifdef CONFIG_OMAP_BOOT_TAG
+ struct omap_board_config_entry *info = NULL;
+
+ if (omap_bootloader_tag_len > 4)
+ info = (struct omap_board_config_entry *) omap_bootloader_tag;
+ while (info != NULL) {
+ u8 *next;
+
+ if (info->tag == tag) {
+ if (skip == 0)
+ break;
+ skip--;
+ }
+
+ if ((info->len & 0x03) != 0) {
+ /* We bail out to avoid an alignment fault */
+ printk(KERN_ERR "OMAP peripheral config: Length (%d) not word-aligned (tag %04x)\n",
+ info->len, info->tag);
+ return NULL;
+ }
+ next = (u8 *) info + sizeof(*info) + info->len;
+ if (next >= omap_bootloader_tag + omap_bootloader_tag_len)
+ info = NULL;
+ else
+ info = (struct omap_board_config_entry *) next;
+ }
+ if (info != NULL) {
+ /* Check the length as a lame attempt to check for
+ * binary inconsistency. */
+ if (len != NO_LENGTH_CHECK) {
+ /* Word-align len */
+ if (len & 0x03)
+ len = (len + 3) & ~0x03;
+ if (info->len != len) {
+ printk(KERN_ERR "OMAP peripheral config: Length mismatch with tag %x (want %d, got %d)\n",
+ tag, len, info->len);
+ return NULL;
+ }
+ }
+ if (len_out != NULL)
+ *len_out = info->len;
+ return info->data;
+ }
+#endif
/* Try to find the config from the board-specific structures
* in the kernel. */
for (i = 0; i < omap_board_config_size; i++) {
Index: linux-3.1-rc4/arch/arm/plat-omap/component-version.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.1-rc4/arch/arm/plat-omap/component-version.c 2011-10-27 19:30:06.790989882 +0200
@@ -0,0 +1,64 @@
+/*
+ * linux/arch/arm/plat-omap/component-version.c
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Written by Juha Yrj<72>l<EFBFBD> <juha.yrjola@nokia.com>
+ *
+ * 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/module.h>
+#include <linux/err.h>
+#include <linux/proc_fs.h>
+#include <plat/board.h>
+
+static int component_version_read_proc(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ int len, i;
+ const struct omap_version_config *ver;
+ char *p;
+
+ i = 0;
+ p = page;
+ while ((ver = omap_get_nr_config(OMAP_TAG_VERSION_STR,
+ struct omap_version_config, i)) != NULL) {
+ p += sprintf(p, "%-12s%s\n", ver->component, ver->version);
+ i++;
+ }
+
+ len = (p - page) - off;
+ if (len < 0)
+ len = 0;
+
+ *eof = (len <= count) ? 1 : 0;
+ *start = page + off;
+
+ return len;
+}
+
+static int __init component_version_init(void)
+{
+ if (omap_get_config(OMAP_TAG_VERSION_STR, struct omap_version_config) == NULL)
+ return -ENODEV;
+ if (!create_proc_read_entry("component_version", S_IRUGO, NULL,
+ component_version_read_proc, NULL))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void __exit component_version_exit(void)
+{
+ remove_proc_entry("component_version", NULL);
+}
+
+late_initcall(component_version_init);
+module_exit(component_version_exit);
+
+MODULE_AUTHOR("Juha Yrj<72>l<EFBFBD> <juha.yrjola@nokia.com>");
+MODULE_DESCRIPTION("Component version driver");
+MODULE_LICENSE("GPL");
Index: linux-3.1-rc4/arch/arm/plat-omap/Kconfig
===================================================================
--- linux-3.1-rc4.orig/arch/arm/plat-omap/Kconfig 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/arch/arm/plat-omap/Kconfig 2011-10-27 19:30:06.790989882 +0200
@@ -82,6 +82,38 @@ config OMAP_RESET_CLOCKS
probably do not want this option enabled until your
device drivers work properly.
+config OMAP_BOOT_TAG
+ bool "OMAP bootloader information passing"
+ depends on ARCH_OMAP
+ default n
+ help
+ Say Y, if you have a bootloader which passes information
+ about your board and its peripheral configuration.
+
+config OMAP_BOOT_REASON
+ bool "Support for boot reason"
+ depends on OMAP_BOOT_TAG
+ default n
+ help
+ Say Y, if you want to have a procfs entry for reading the boot
+ reason in user-space.
+
+config OMAP_COMPONENT_VERSION
+ bool "Support for component version display"
+ depends on OMAP_BOOT_TAG && PROC_FS
+ default n
+ help
+ Say Y, if you want to have a procfs entry for reading component
+ versions (supplied by the bootloader) in user-space.
+
+config OMAP_GPIO_SWITCH
+ bool "GPIO switch support"
+ help
+ Say Y, if you want to have support for reporting of GPIO
+ switches (e.g. cover switches) via sysfs. Your bootloader has
+ to provide information about the switches to the kernel via the
+ ATAG_BOARD mechanism if they're not defined by the board config.
+
config OMAP_MUX
bool "OMAP multiplexing support"
depends on ARCH_OMAP
Index: linux-3.1-rc4/arch/arm/plat-omap/Makefile
===================================================================
--- linux-3.1-rc4.orig/arch/arm/plat-omap/Makefile 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/arch/arm/plat-omap/Makefile 2011-10-27 19:30:06.790989882 +0200
@@ -23,6 +23,9 @@ obj-$(CONFIG_OMAP_IOMMU_DEBUG) += iommu-
obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
+obj-$(CONFIG_OMAP_BOOT_REASON) += bootreason.o
+obj-$(CONFIG_OMAP_COMPONENT_VERSION) += component-version.o
+obj-$(CONFIG_OMAP_GPIO_SWITCH) += gpio-switch.o
obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o
Index: linux-3.1-rc4/arch/arm/include/asm/setup.h
===================================================================
--- linux-3.1-rc4.orig/arch/arm/include/asm/setup.h 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/arch/arm/include/asm/setup.h 2011-10-27 19:30:06.790989882 +0200
@@ -136,6 +136,13 @@ struct tag_acorn {
__u8 adfsdrives;
};
+/* TI OMAP specific information */
+#define ATAG_BOARD 0x414f4d50
+
+struct tag_omap {
+ u8 data[0];
+};
+
/* footbridge memory clock, see arch/arm/mach-footbridge/arch.c */
#define ATAG_MEMCLK 0x41000402
@@ -162,6 +169,11 @@ struct tag {
struct tag_acorn acorn;
/*
+ * OMAP specific
+ */
+ struct tag_omap omap;
+
+ /*
* DC21285 specific
*/
struct tag_memclk memclk;
Index: linux-3.1-rc4/arch/arm/plat-omap/gpio-switch.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.1-rc4/arch/arm/plat-omap/gpio-switch.c 2011-10-27 21:23:03.726610115 +0200
@@ -0,0 +1,554 @@
+/*
+ * linux/arch/arm/plat-omap/gpio-switch.c
+ *
+ * Copyright (C) 2004-2006 Nokia Corporation
+ * Written by Juha Yrj<72>l<EFBFBD> <juha.yrjola@nokia.com>
+ * and Paul Mundt <paul.mundt@nokia.com>
+ *
+ * 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/sched.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/timer.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/gpio.h>
+#include <plat/hardware.h>
+#include <plat/irqs.h>
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/gpio-switch.h>
+
+struct gpio_switch {
+ char name[14];
+ u16 gpio;
+ unsigned flags:4;
+ unsigned type:4;
+ unsigned state:1;
+ unsigned both_edges:1;
+
+ u16 debounce_rising;
+ u16 debounce_falling;
+
+ void (* notify)(void *data, int state);
+ void *notify_data;
+
+ struct work_struct work;
+ struct timer_list timer;
+ struct platform_device pdev;
+
+ struct list_head node;
+};
+
+static LIST_HEAD(gpio_switches);
+static struct platform_device *gpio_sw_platform_dev;
+static struct platform_driver gpio_sw_driver;
+
+static const struct omap_gpio_switch *board_gpio_sw_table;
+static int board_gpio_sw_count;
+
+static const char *cover_str[2] = { "open", "closed" };
+static const char *connection_str[2] = { "disconnected", "connected" };
+static const char *activity_str[2] = { "inactive", "active" };
+
+/*
+ * GPIO switch state default debounce delay in ms
+ */
+#define OMAP_GPIO_SW_DEFAULT_DEBOUNCE 10
+
+static const char **get_sw_str(struct gpio_switch *sw)
+{
+ switch (sw->type) {
+ case OMAP_GPIO_SWITCH_TYPE_COVER:
+ return cover_str;
+ case OMAP_GPIO_SWITCH_TYPE_CONNECTION:
+ return connection_str;
+ case OMAP_GPIO_SWITCH_TYPE_ACTIVITY:
+ return activity_str;
+ default:
+ BUG();
+ return NULL;
+ }
+}
+
+static const char *get_sw_type(struct gpio_switch *sw)
+{
+ switch (sw->type) {
+ case OMAP_GPIO_SWITCH_TYPE_COVER:
+ return "cover";
+ case OMAP_GPIO_SWITCH_TYPE_CONNECTION:
+ return "connection";
+ case OMAP_GPIO_SWITCH_TYPE_ACTIVITY:
+ return "activity";
+ default:
+ BUG();
+ return NULL;
+ }
+}
+
+static void print_sw_state(struct gpio_switch *sw, int state)
+{
+ const char **str;
+
+ str = get_sw_str(sw);
+ if (str != NULL)
+ printk(KERN_INFO "%s (GPIO %d) is now %s\n", sw->name, sw->gpio, str[state]);
+}
+
+static int gpio_sw_get_state(struct gpio_switch *sw)
+{
+ int state;
+
+ state = gpio_get_value(sw->gpio);
+ if (sw->flags & OMAP_GPIO_SWITCH_FLAG_INVERTED)
+ state = !state;
+
+ return state;
+}
+
+static ssize_t gpio_sw_state_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ struct gpio_switch *sw = dev_get_drvdata(dev);
+ const char **str;
+ char state[16];
+ int enable;
+
+ if (!(sw->flags & OMAP_GPIO_SWITCH_FLAG_OUTPUT))
+ return -EPERM;
+
+ if (sscanf(buf, "%15s", state) != 1)
+ return -EINVAL;
+
+ str = get_sw_str(sw);
+ if (strcmp(state, str[0]) == 0)
+ sw->state = enable = 0;
+ else if (strcmp(state, str[1]) == 0)
+ sw->state = enable = 1;
+ else
+ return -EINVAL;
+
+ if (sw->flags & OMAP_GPIO_SWITCH_FLAG_INVERTED)
+ enable = !enable;
+ gpio_set_value(sw->gpio, enable);
+
+ return count;
+}
+
+static ssize_t gpio_sw_state_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct gpio_switch *sw = dev_get_drvdata(dev);
+ const char **str;
+
+ str = get_sw_str(sw);
+ return sprintf(buf, "%s\n", str[sw->state]);
+}
+
+static DEVICE_ATTR(state, S_IRUGO | S_IWUSR, gpio_sw_state_show,
+ gpio_sw_state_store);
+
+static ssize_t gpio_sw_type_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct gpio_switch *sw = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%s\n", get_sw_type(sw));
+}
+
+static DEVICE_ATTR(type, S_IRUGO, gpio_sw_type_show, NULL);
+
+static ssize_t gpio_sw_direction_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct gpio_switch *sw = dev_get_drvdata(dev);
+ int is_output;
+
+ is_output = sw->flags & OMAP_GPIO_SWITCH_FLAG_OUTPUT;
+ return sprintf(buf, "%s\n", is_output ? "output" : "input");
+}
+
+static DEVICE_ATTR(direction, S_IRUGO, gpio_sw_direction_show, NULL);
+
+
+static irqreturn_t gpio_sw_irq_handler(int irq, void *arg)
+{
+ struct gpio_switch *sw = arg;
+ unsigned long timeout;
+ int state;
+
+ if (!sw->both_edges) {
+ if (gpio_get_value(sw->gpio))
+ irq_set_irq_type(OMAP_GPIO_IRQ(sw->gpio), IRQ_TYPE_EDGE_FALLING);
+ else
+ irq_set_irq_type(OMAP_GPIO_IRQ(sw->gpio), IRQ_TYPE_EDGE_RISING);
+ }
+
+ state = gpio_sw_get_state(sw);
+ if (sw->state == state)
+ return IRQ_HANDLED;
+
+ if (state)
+ timeout = sw->debounce_rising;
+ else
+ timeout = sw->debounce_falling;
+ if (!timeout)
+ schedule_work(&sw->work);
+ else
+ mod_timer(&sw->timer, jiffies + msecs_to_jiffies(timeout));
+
+ return IRQ_HANDLED;
+}
+
+static void gpio_sw_timer(unsigned long arg)
+{
+ struct gpio_switch *sw = (struct gpio_switch *) arg;
+
+ schedule_work(&sw->work);
+}
+
+static void gpio_sw_handler(struct work_struct *work)
+{
+ struct gpio_switch *sw = container_of(work, struct gpio_switch, work);
+ int state;
+
+ state = gpio_sw_get_state(sw);
+ if (sw->state == state)
+ return;
+
+ sw->state = state;
+ if (sw->notify != NULL)
+ sw->notify(sw->notify_data, state);
+ sysfs_notify(&sw->pdev.dev.kobj, NULL, "state");
+ print_sw_state(sw, state);
+}
+
+static int __init can_do_both_edges(struct gpio_switch *sw)
+{
+ if (!cpu_class_is_omap1())
+ return 1;
+ if (OMAP_GPIO_IS_MPUIO(sw->gpio))
+ return 0;
+ else
+ return 1;
+}
+
+static void gpio_sw_release(struct device *dev)
+{
+}
+
+static int __init new_switch(struct gpio_switch *sw)
+{
+ int r, direction, trigger;
+
+ switch (sw->type) {
+ case OMAP_GPIO_SWITCH_TYPE_COVER:
+ case OMAP_GPIO_SWITCH_TYPE_CONNECTION:
+ case OMAP_GPIO_SWITCH_TYPE_ACTIVITY:
+ break;
+ default:
+ printk(KERN_ERR "invalid GPIO switch type: %d\n", sw->type);
+ return -EINVAL;
+ }
+
+ sw->pdev.name = sw->name;
+ sw->pdev.id = -1;
+
+ sw->pdev.dev.parent = &gpio_sw_platform_dev->dev;
+ sw->pdev.dev.driver = &gpio_sw_driver.driver;
+ sw->pdev.dev.release = gpio_sw_release;
+
+ r = platform_device_register(&sw->pdev);
+ if (r) {
+ printk(KERN_ERR "gpio-switch: platform device registration "
+ "failed for %s", sw->name);
+ return r;
+ }
+ dev_set_drvdata(&sw->pdev.dev, sw);
+
+ r = gpio_request(sw->gpio, "gpio-switch");
+ if (r < 0) {
+ platform_device_unregister(&sw->pdev);
+ return r;
+ }
+
+ /* input: 1, output: 0 */
+ direction = !(sw->flags & OMAP_GPIO_SWITCH_FLAG_OUTPUT);
+ if (direction)
+ gpio_direction_input(sw->gpio);
+ else
+ gpio_direction_output(sw->gpio, 0);
+
+ sw->state = gpio_sw_get_state(sw);
+
+ r = 0;
+ r |= device_create_file(&sw->pdev.dev, &dev_attr_state);
+ r |= device_create_file(&sw->pdev.dev, &dev_attr_type);
+ r |= device_create_file(&sw->pdev.dev, &dev_attr_direction);
+ if (r)
+ printk(KERN_ERR "gpio-switch: attribute file creation "
+ "failed for %s\n", sw->name);
+
+ if (!direction)
+ return 0;
+
+ if (can_do_both_edges(sw)) {
+ trigger = IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING;
+ sw->both_edges = 1;
+ } else {
+ if (gpio_get_value(sw->gpio))
+ trigger = IRQF_TRIGGER_FALLING;
+ else
+ trigger = IRQF_TRIGGER_RISING;
+ }
+ r = request_irq(OMAP_GPIO_IRQ(sw->gpio), gpio_sw_irq_handler,
+ IRQF_SHARED | trigger, sw->name, sw);
+ if (r < 0) {
+ printk(KERN_ERR "gpio-switch: request_irq() failed "
+ "for GPIO %d\n", sw->gpio);
+ platform_device_unregister(&sw->pdev);
+ gpio_free(sw->gpio);
+ return r;
+ }
+
+ INIT_WORK(&sw->work, gpio_sw_handler);
+ init_timer(&sw->timer);
+
+ sw->timer.function = gpio_sw_timer;
+ sw->timer.data = (unsigned long)sw;
+
+ list_add(&sw->node, &gpio_switches);
+
+ return 0;
+}
+
+static int __init add_atag_switches(void)
+{
+ const struct omap_gpio_switch_config *cfg;
+ struct gpio_switch *sw;
+ int i, r;
+
+ for (i = 0; ; i++) {
+ cfg = omap_get_nr_config(OMAP_TAG_GPIO_SWITCH,
+ struct omap_gpio_switch_config, i);
+ if (cfg == NULL)
+ break;
+ sw = kzalloc(sizeof(*sw), GFP_KERNEL);
+ if (sw == NULL) {
+ printk(KERN_ERR "gpio-switch: kmalloc failed\n");
+ return -ENOMEM;
+ }
+ strncpy(sw->name, cfg->name, sizeof(cfg->name));
+ sw->gpio = cfg->gpio;
+ sw->flags = cfg->flags;
+ sw->type = cfg->type;
+ sw->debounce_rising = OMAP_GPIO_SW_DEFAULT_DEBOUNCE;
+ sw->debounce_falling = OMAP_GPIO_SW_DEFAULT_DEBOUNCE;
+ if ((r = new_switch(sw)) < 0) {
+ kfree(sw);
+ return r;
+ }
+ }
+ return 0;
+}
+
+static struct gpio_switch * __init find_switch(int gpio, const char *name)
+{
+ struct gpio_switch *sw;
+
+ list_for_each_entry(sw, &gpio_switches, node) {
+ if ((gpio < 0 || sw->gpio != gpio) &&
+ (name == NULL || strcmp(sw->name, name) != 0))
+ continue;
+
+ if (gpio < 0 || name == NULL)
+ goto no_check;
+
+ if (strcmp(sw->name, name) != 0)
+ printk("gpio-switch: name mismatch for %d (%s, %s)\n",
+ gpio, name, sw->name);
+ else if (sw->gpio != gpio)
+ printk("gpio-switch: GPIO mismatch for %s (%d, %d)\n",
+ name, gpio, sw->gpio);
+no_check:
+ return sw;
+ }
+ return NULL;
+}
+
+static int __init add_board_switches(void)
+{
+ int i;
+
+ for (i = 0; i < board_gpio_sw_count; i++) {
+ const struct omap_gpio_switch *cfg;
+ struct gpio_switch *sw;
+ int r;
+
+ cfg = board_gpio_sw_table + i;
+ if (strlen(cfg->name) > sizeof(sw->name) - 1)
+ return -EINVAL;
+ /* Check whether we only update an existing switch
+ * or add a new switch. */
+ sw = find_switch(cfg->gpio, cfg->name);
+ if (sw != NULL) {
+ sw->debounce_rising = cfg->debounce_rising;
+ sw->debounce_falling = cfg->debounce_falling;
+ sw->notify = cfg->notify;
+ sw->notify_data = cfg->notify_data;
+ continue;
+ } else {
+ if (cfg->gpio < 0 || cfg->name == NULL) {
+ printk("gpio-switch: required switch not "
+ "found (%d, %s)\n", cfg->gpio,
+ cfg->name);
+ continue;
+ }
+ }
+ sw = kzalloc(sizeof(*sw), GFP_KERNEL);
+ if (sw == NULL) {
+ printk(KERN_ERR "gpio-switch: kmalloc failed\n");
+ return -ENOMEM;
+ }
+ strlcpy(sw->name, cfg->name, sizeof(sw->name));
+ sw->gpio = cfg->gpio;
+ sw->flags = cfg->flags;
+ sw->type = cfg->type;
+ sw->debounce_rising = cfg->debounce_rising;
+ sw->debounce_falling = cfg->debounce_falling;
+ sw->notify = cfg->notify;
+ sw->notify_data = cfg->notify_data;
+ if ((r = new_switch(sw)) < 0) {
+ kfree(sw);
+ return r;
+ }
+ }
+ return 0;
+}
+
+static void gpio_sw_cleanup(void)
+{
+ struct gpio_switch *sw = NULL, *old = NULL;
+
+ list_for_each_entry(sw, &gpio_switches, node) {
+ if (old != NULL)
+ kfree(old);
+ flush_scheduled_work();
+ del_timer_sync(&sw->timer);
+
+ free_irq(OMAP_GPIO_IRQ(sw->gpio), sw);
+
+ device_remove_file(&sw->pdev.dev, &dev_attr_state);
+ device_remove_file(&sw->pdev.dev, &dev_attr_type);
+ device_remove_file(&sw->pdev.dev, &dev_attr_direction);
+
+ platform_device_unregister(&sw->pdev);
+ gpio_free(sw->gpio);
+ old = sw;
+ }
+ kfree(old);
+}
+
+static void __init report_initial_state(void)
+{
+ struct gpio_switch *sw;
+
+ list_for_each_entry(sw, &gpio_switches, node) {
+ int state;
+
+ state = gpio_get_value(sw->gpio);
+ if (sw->flags & OMAP_GPIO_SWITCH_FLAG_INVERTED)
+ state = !state;
+ if (sw->notify != NULL)
+ sw->notify(sw->notify_data, state);
+ print_sw_state(sw, state);
+ }
+}
+
+static int gpio_sw_remove(struct platform_device *dev)
+{
+ return 0;
+}
+
+static struct platform_driver gpio_sw_driver = {
+ .remove = gpio_sw_remove,
+ .driver = {
+ .name = "gpio-switch",
+ },
+};
+
+void __init omap_register_gpio_switches(const struct omap_gpio_switch *tbl,
+ int count)
+{
+ BUG_ON(board_gpio_sw_table != NULL);
+
+ board_gpio_sw_table = tbl;
+ board_gpio_sw_count = count;
+}
+
+static int __init gpio_sw_init(void)
+{
+ int r;
+
+ printk(KERN_INFO "OMAP GPIO switch handler initializing\n");
+
+ r = platform_driver_register(&gpio_sw_driver);
+ if (r)
+ return r;
+
+ gpio_sw_platform_dev = platform_device_register_simple("gpio-switch",
+ -1, NULL, 0);
+ if (IS_ERR(gpio_sw_platform_dev)) {
+ r = PTR_ERR(gpio_sw_platform_dev);
+ goto err1;
+ }
+
+ r = add_atag_switches();
+ if (r < 0)
+ goto err2;
+
+ r = add_board_switches();
+ if (r < 0)
+ goto err2;
+
+ report_initial_state();
+
+ return 0;
+err2:
+ gpio_sw_cleanup();
+ platform_device_unregister(gpio_sw_platform_dev);
+err1:
+ platform_driver_unregister(&gpio_sw_driver);
+ return r;
+}
+
+static void __exit gpio_sw_exit(void)
+{
+ gpio_sw_cleanup();
+ platform_device_unregister(gpio_sw_platform_dev);
+ platform_driver_unregister(&gpio_sw_driver);
+}
+
+#ifndef MODULE
+late_initcall(gpio_sw_init);
+#else
+module_init(gpio_sw_init);
+#endif
+module_exit(gpio_sw_exit);
+
+MODULE_AUTHOR("Juha Yrj<72>l<EFBFBD> <juha.yrjola@nokia.com>, Paul Mundt <paul.mundt@nokia.com");
+MODULE_DESCRIPTION("GPIO switch driver");
+MODULE_LICENSE("GPL");
Index: linux-3.1-rc4/arch/arm/plat-omap/include/plat/board.h
===================================================================
--- linux-3.1-rc4.orig/arch/arm/plat-omap/include/plat/board.h 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/arch/arm/plat-omap/include/plat/board.h 2011-10-27 19:30:06.790989882 +0200
@@ -151,6 +151,14 @@ struct omap_board_config_kernel {
const void *data;
};
+struct omap_gpio_switch_config {
+ char name[12];
+ u16 gpio;
+ int flags:4;
+ int type:4;
+ int key_code:24; /* Linux key code */
+};
+
extern const void *__init __omap_get_config(u16 tag, size_t len, int nr);
#define omap_get_config(tag, type) \

3491
target/linux/omap24xx/patches-3.1/250-cbus.patch Normal file
View File

File diff suppressed because it is too large Load Diff

39
target/linux/omap24xx/patches-3.1/260-cbus-port.patch Normal file
View File

@@ -0,0 +1,39 @@
Index: linux-3.1-rc4/drivers/cbus/cbus.c
===================================================================
--- linux-3.1-rc4.orig/drivers/cbus/cbus.c 2011-10-29 20:45:09.335547837 +0200
+++ linux-3.1-rc4/drivers/cbus/cbus.c 2011-10-29 20:47:55.399163717 +0200
@@ -33,7 +33,7 @@
#include <linux/spinlock.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
-#include <linux/platform_data/cbus.h>
+#include <plat/cbus.h>
#include "cbus.h"
Index: linux-3.1-rc4/drivers/cbus/retu.c
===================================================================
--- linux-3.1-rc4.orig/drivers/cbus/retu.c 2011-10-29 20:47:55.395163726 +0200
+++ linux-3.1-rc4/drivers/cbus/retu.c 2011-10-29 20:48:32.463078350 +0200
@@ -34,7 +34,7 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
-#include <linux/platform_data/cbus.h>
+#include <plat/cbus.h>
#include <asm/bitops.h>
Index: linux-3.1-rc4/drivers/cbus/tahvo.c
===================================================================
--- linux-3.1-rc4.orig/drivers/cbus/tahvo.c 2011-10-29 20:47:55.383163754 +0200
+++ linux-3.1-rc4/drivers/cbus/tahvo.c 2011-10-29 20:49:01.375011851 +0200
@@ -33,7 +33,7 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
-#include <linux/platform_data/cbus.h>
+#include <plat/cbus.h>
#include <linux/mutex.h>
#include "cbus.h"

169
target/linux/omap24xx/patches-3.1/300-cbus-platform.patch Normal file
View File

@@ -0,0 +1,169 @@
Index: linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-29 20:35:03.620973158 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0.c 2011-10-29 20:35:48.268866718 +0200
@@ -15,8 +15,10 @@
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/init.h>
+#include <linux/irq.h>
#include <linux/io.h>
#include <linux/stddef.h>
+#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/spi/spi.h>
#include <linux/usb/musb.h>
@@ -33,6 +35,7 @@
#include <plat/onenand.h>
#include <plat/mmc.h>
#include <plat/serial.h>
+#include <plat/cbus.h>
#include "mux.h"
@@ -193,6 +196,114 @@ static struct omap_onenand_platform_data
};
#endif
+#if defined(CONFIG_CBUS) || defined(CONFIG_CBUS_MODULE)
+
+static struct cbus_host_platform_data n8x0_cbus_data = {
+ .clk_gpio = 66,
+ .dat_gpio = 65,
+ .sel_gpio = 64,
+};
+
+static struct platform_device n8x0_cbus_device = {
+ .name = "cbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &n8x0_cbus_data,
+ },
+};
+
+static struct resource retu_resource[] = {
+ {
+ .start = -EINVAL, /* set later */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct cbus_retu_platform_data n8x0_retu_data = {
+ .irq_base = CBUS_RETU_IRQ_BASE,
+ .irq_end = CBUS_RETU_IRQ_END,
+ .devid = CBUS_RETU_DEVICE_ID,
+};
+
+static struct platform_device retu_device = {
+ .name = "retu",
+ .id = -1,
+ .resource = retu_resource,
+ .num_resources = ARRAY_SIZE(retu_resource),
+ .dev = {
+ .platform_data = &n8x0_retu_data,
+ },
+};
+
+static struct resource tahvo_resource[] = {
+ {
+ .start = -EINVAL, /* set later */
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device tahvo_device = {
+ .name = "tahvo",
+ .id = -1,
+ .resource = tahvo_resource,
+ .num_resources = ARRAY_SIZE(tahvo_resource),
+};
+
+static struct platform_device tahvo_usb_device = {
+ .name = "tahvo-usb",
+ .id = -1,
+};
+
+static void __init n8x0_cbus_init(void)
+{
+ int ret;
+
+ platform_device_register(&n8x0_cbus_device);
+
+ ret = gpio_request(108, "RETU irq");
+ if (ret < 0) {
+ pr_err("retu: Unable to reserve IRQ GPIO\n");
+ return;
+ }
+
+ ret = gpio_direction_input(108);
+ if (ret < 0) {
+ pr_err("retu: Unable to change gpio direction\n");
+ gpio_free(108);
+ return;
+ }
+
+ irq_set_irq_type(gpio_to_irq(108), IRQ_TYPE_EDGE_RISING);
+ retu_resource[0].start = gpio_to_irq(108);
+ platform_device_register(&retu_device);
+
+ ret = gpio_request(111, "TAHVO irq");
+ if (ret) {
+ pr_err("tahvo: Unable to reserve IRQ GPIO\n");
+ gpio_free(108);
+ return;
+ }
+
+ /* Set the pin as input */
+ ret = gpio_direction_input(111);
+ if (ret) {
+ pr_err("tahvo: Unable to change direction\n");
+ gpio_free(108);
+ gpio_free(111);
+ return;
+ }
+
+ tahvo_resource[0].start = gpio_to_irq(111);
+ platform_device_register(&tahvo_device);
+ platform_device_register(&tahvo_usb_device);
+}
+
+#else
+static inline void __init n8x0_cbus_init(void)
+{
+}
+#endif
+
#if defined(CONFIG_MENELAUS) && \
(defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE))
@@ -679,6 +790,8 @@ static inline void board_serial_init(voi
static void __init n8x0_init_machine(void)
{
omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
+ n8x0_cbus_init();
+
/* FIXME: add n810 spi devices */
spi_register_board_info(n800_spi_board_info,
ARRAY_SIZE(n800_spi_board_info));
Index: linux-3.1-rc4/arch/arm/plat-omap/include/plat/irqs.h
===================================================================
--- linux-3.1-rc4.orig/arch/arm/plat-omap/include/plat/irqs.h 2011-10-29 20:35:01.620977933 +0200
+++ linux-3.1-rc4/arch/arm/plat-omap/include/plat/irqs.h 2011-10-29 20:35:48.268866718 +0200
@@ -428,8 +428,16 @@
#define OMAP_GPMC_NR_IRQS 8
#define OMAP_GPMC_IRQ_END (OMAP_GPMC_IRQ_BASE + OMAP_GPMC_NR_IRQS)
+/* CBUS */
+#define CBUS_RETU_IRQ_BASE OMAP_GPMC_IRQ_END
+#ifdef CONFIG_CBUS_RETU
+#define CBUS_RETU_NR_IRQS 16
+#else
+#define CBUS_RETU_NR_IRQS 0
+#endif
+#define CBUS_RETU_IRQ_END (CBUS_RETU_IRQ_BASE + CBUS_RETU_NR_IRQS)
-#define NR_IRQS OMAP_GPMC_IRQ_END
+#define NR_IRQS CBUS_RETU_IRQ_END
#define OMAP_IRQ_BIT(irq) (1 << ((irq) % 32))

295
target/linux/omap24xx/patches-3.1/310-n810-lcd.patch Normal file
View File

@@ -0,0 +1,295 @@
Index: linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-29 20:49:08.122996341 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0.c 2011-10-29 20:57:46.528713116 +0200
@@ -23,6 +23,7 @@
#include <linux/spi/spi.h>
#include <linux/usb/musb.h>
#include <sound/tlv320aic3x.h>
+#include <linux/spi/tsc2005.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -43,6 +44,66 @@ static int slot1_cover_open;
static int slot2_cover_open;
static struct device *mmc_device;
+#define RX51_TSC2005_RESET_GPIO 94
+#define RX51_TSC2005_IRQ_GPIO 106
+
+#ifdef CONFIG_TOUCHSCREEN_TSC2005
+static struct tsc2005_platform_data tsc2005_config;
+static void rx51_tsc2005_set_reset(bool enable)
+{
+ gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
+}
+
+static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1,
+};
+#endif
+
+static void __init tsc2005_set_config(void)
+{
+ const struct omap_lcd_config *conf;
+
+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+ if (conf != NULL) {
+#ifdef CONFIG_TOUCHSCREEN_TSC2005
+ if (strcmp(conf->panel_name, "lph8923") == 0) {
+ tsc2005_config.ts_x_plate_ohm = 180;
+ tsc2005_config.ts_pressure_max = 2048;
+ tsc2005_config.ts_pressure_fudge = 2;
+ tsc2005_config.ts_x_max = 4096;
+ tsc2005_config.ts_x_fudge = 4;
+ tsc2005_config.ts_y_max = 4096;
+ tsc2005_config.ts_y_fudge = 7;
+ tsc2005_config.set_reset = rx51_tsc2005_set_reset;
+ } else if (strcmp(conf->panel_name, "ls041y3") == 0) {
+ tsc2005_config.ts_x_plate_ohm = 280;
+ tsc2005_config.ts_pressure_max = 2048;
+ tsc2005_config.ts_pressure_fudge = 2;
+ tsc2005_config.ts_x_max = 4096;
+ tsc2005_config.ts_x_fudge = 4;
+ tsc2005_config.ts_y_max = 4096;
+ tsc2005_config.ts_y_fudge = 7;
+ tsc2005_config.set_reset = rx51_tsc2005_set_reset;
+ } else {
+ printk(KERN_ERR "Unknown panel type, set default "
+ "touchscreen configuration\n");
+ tsc2005_config.ts_x_plate_ohm = 200;
+ }
+#endif
+ }
+}
+
+static struct omap2_mcspi_device_config mipid_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1,
+};
+
+extern struct mipid_platform_data n8x0_mipid_platform_data;
+
+extern void n8x0_mipid_init(void);
+extern void n8x0_blizzard_init(void);
+
#define TUSB6010_ASYNC_CS 1
#define TUSB6010_SYNC_CS 4
#define TUSB6010_GPIO_INT 58
@@ -145,12 +206,29 @@ static struct omap2_mcspi_device_config
static struct spi_board_info n800_spi_board_info[] __initdata = {
{
+ .modalias = "lcd_mipid",
+ .bus_num = 1,
+ .chip_select = 1,
+ .max_speed_hz = 4000000,
+ .controller_data= &mipid_mcspi_config,
+ .platform_data = &n8x0_mipid_platform_data,
+ },
+ {
.modalias = "p54spi",
.bus_num = 2,
.chip_select = 0,
.max_speed_hz = 48000000,
.controller_data = &p54spi_mcspi_config,
},
+ {
+ .modalias = "tsc2005",
+ .bus_num = 1,
+ .chip_select = 0,
+ .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),
+ .max_speed_hz = 6000000,
+ .controller_data = &tsc2005_mcspi_config,
+ .platform_data = &tsc2005_config,
+ },
};
#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
@@ -793,6 +871,7 @@ static void __init n8x0_init_machine(voi
n8x0_cbus_init();
/* FIXME: add n810 spi devices */
+ tsc2005_set_config();
spi_register_board_info(n800_spi_board_info,
ARRAY_SIZE(n800_spi_board_info));
omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1,
@@ -802,6 +881,8 @@ static void __init n8x0_init_machine(voi
i2c_register_board_info(2, n810_i2c_board_info_2,
ARRAY_SIZE(n810_i2c_board_info_2));
board_serial_init();
+ n8x0_mipid_init();
+ n8x0_blizzard_init();
gpmc_onenand_init(board_onenand_data);
n8x0_mmc_init();
n8x0_usb_init();
Index: linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0-lcd.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0-lcd.c 2011-10-29 20:58:54.648257704 +0200
@@ -0,0 +1,140 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n8x0.c
+ *
+ * Copyright (C) 2005-2009 Nokia Corporation
+ * Author: Juha Yrjola <juha.yrjola@nokia.com>
+ *
+ * Modified from mach-omap2/board-generic.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/omapfb.h>
+
+#include <plat/lcd_mipid.h>
+#include <plat/blizzard.h>
+
+
+#define N8X0_BLIZZARD_POWERDOWN_GPIO 15
+
+// MIPID LCD Panel
+
+static void mipid_shutdown(struct mipid_platform_data *pdata)
+{
+ if (pdata->nreset_gpio != -1) {
+ pr_info("shutdown LCD\n");
+ gpio_set_value(pdata->nreset_gpio, 0);
+ msleep(120);
+ }
+}
+
+struct mipid_platform_data n8x0_mipid_platform_data = {
+ .shutdown = mipid_shutdown,
+};
+
+void __init n8x0_mipid_init(void)
+{
+ const struct omap_lcd_config *conf;
+ int err;
+
+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+ if (conf != NULL) {
+ n8x0_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
+ n8x0_mipid_platform_data.data_lines = conf->data_lines;
+ if (conf->nreset_gpio != -1) {
+ err = gpio_request(conf->nreset_gpio, "MIPID nreset");
+ if (err) {
+ printk(KERN_ERR "N8x0 MIPID failed to request nreset GPIO %d\n",
+ conf->nreset_gpio);
+ } else {
+ err = gpio_direction_output(conf->nreset_gpio, 1);
+ if (err) {
+ printk(KERN_ERR "N8x0 MIPID failed to set nreset GPIO %d\n",
+ conf->nreset_gpio);
+ }
+ }
+ }
+ printk(KERN_INFO "N8x0 MIPID config loaded");
+ }
+ else
+ printk(KERN_INFO "N8x0 MIPID config not provided");
+}
+
+
+// Epson Blizzard LCD Controller
+
+static struct {
+ struct clk *sys_ck;
+} blizzard;
+
+static int blizzard_get_clocks(void)
+{
+ blizzard.sys_ck = clk_get(0, "osc_ck");
+ if (IS_ERR(blizzard.sys_ck)) {
+ printk(KERN_ERR "can't get Blizzard clock\n");
+ return PTR_ERR(blizzard.sys_ck);
+ }
+ return 0;
+}
+
+static unsigned long blizzard_get_clock_rate(struct device *dev)
+{
+ return clk_get_rate(blizzard.sys_ck);
+}
+
+static void blizzard_enable_clocks(int enable)
+{
+ if (enable)
+ clk_enable(blizzard.sys_ck);
+ else
+ clk_disable(blizzard.sys_ck);
+}
+
+static void blizzard_power_up(struct device *dev)
+{
+ /* Vcore to 1.475V */
+//FIXME tahvo_set_clear_reg_bits(0x07, 0, 0xf);
+ msleep(10);
+
+ blizzard_enable_clocks(1);
+ gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 1);
+}
+
+static void blizzard_power_down(struct device *dev)
+{
+ gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 0);
+ blizzard_enable_clocks(0);
+
+ /* Vcore to 1.005V */
+//FIXME tahvo_set_clear_reg_bits(0x07, 0xf, 0);
+}
+
+static struct blizzard_platform_data n8x0_blizzard_data = {
+ .power_up = blizzard_power_up,
+ .power_down = blizzard_power_down,
+ .get_clock_rate = blizzard_get_clock_rate,
+ .te_connected = 1,
+};
+
+void __init n8x0_blizzard_init(void)
+{
+ int r;
+
+ r = gpio_request(N8X0_BLIZZARD_POWERDOWN_GPIO, "Blizzard pd");
+ if (r < 0)
+ {
+ printk(KERN_ERR "Can't get N8x0 Blizzard powerdown GPIO %d\n", N8X0_BLIZZARD_POWERDOWN_GPIO);
+ return;
+ }
+ gpio_direction_output(N8X0_BLIZZARD_POWERDOWN_GPIO, 1);
+
+ blizzard_get_clocks();
+ omapfb_set_ctrl_platform_data(&n8x0_blizzard_data);
+
+ printk(KERN_INFO "N8x0 Blizzard initialized");
+}
Index: linux-3.1-rc4/arch/arm/mach-omap2/Makefile
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/Makefile 2011-10-29 20:47:55.923162509 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/Makefile 2011-10-29 20:49:08.130996323 +0200
@@ -209,6 +209,7 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += boar
hsmmc.o \
board-flash.o
obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o
+obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0-lcd.o
obj-$(CONFIG_MACH_NOKIA_RM680) += board-rm680.o \
sdram-nokia.o \
hsmmc.o
Index: linux-3.1-rc4/arch/arm/mach-omap2/omap_hwmod_2420_data.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/omap_hwmod_2420_data.c 2011-10-29 20:47:55.903162555 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/omap_hwmod_2420_data.c 2011-10-29 20:49:08.130996323 +0200
@@ -1181,6 +1181,7 @@ static struct omap_hwmod_ocp_if *omap242
static struct omap_hwmod omap2420_gpio1_hwmod = {
.name = "gpio1",
+ .flags = HWMOD_INIT_NO_RESET, /* Workaround: Don't reset the n810 MIPID */
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap2_gpio1_irqs,
.main_clk = "gpios_fck",

241
target/linux/omap24xx/patches-3.1/320-nokia-various.patch Normal file
View File

@@ -0,0 +1,241 @@
Index: linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-29 20:35:57.228845384 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0.c 2011-10-29 20:35:58.476842416 +0200
@@ -24,6 +24,8 @@
#include <linux/usb/musb.h>
#include <sound/tlv320aic3x.h>
#include <linux/spi/tsc2005.h>
+#include <linux/input.h>
+#include <linux/i2c/lm8323.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -37,6 +39,7 @@
#include <plat/mmc.h>
#include <plat/serial.h>
#include <plat/cbus.h>
+#include <plat/gpio-switch.h>
#include "mux.h"
@@ -104,6 +107,152 @@ extern struct mipid_platform_data n8x0_m
extern void n8x0_mipid_init(void);
extern void n8x0_blizzard_init(void);
+/* We map the FN key as LALT to workaround an X keycode problem.
+ * The XKB map needs to be adjusted to support this. */
+#define MAP_FN_AS_LEFTALT
+
+static s16 rx44_keymap[LM8323_KEYMAP_SIZE] = {
+ [0x01] = KEY_Q,
+ [0x02] = KEY_K,
+ [0x03] = KEY_O,
+ [0x04] = KEY_P,
+ [0x05] = KEY_BACKSPACE,
+ [0x06] = KEY_A,
+ [0x07] = KEY_S,
+ [0x08] = KEY_D,
+ [0x09] = KEY_F,
+ [0x0a] = KEY_G,
+ [0x0b] = KEY_H,
+ [0x0c] = KEY_J,
+
+ [0x11] = KEY_W,
+ [0x12] = KEY_F4,
+ [0x13] = KEY_L,
+ [0x14] = KEY_APOSTROPHE,
+ [0x16] = KEY_Z,
+ [0x17] = KEY_X,
+ [0x18] = KEY_C,
+ [0x19] = KEY_V,
+ [0x1a] = KEY_B,
+ [0x1b] = KEY_N,
+ [0x1c] = KEY_LEFTSHIFT, /* Actually, this is both shift keys */
+ [0x1f] = KEY_F7,
+
+ [0x21] = KEY_E,
+ [0x22] = KEY_SEMICOLON,
+ [0x23] = KEY_MINUS,
+ [0x24] = KEY_EQUAL,
+#ifdef MAP_FN_AS_LEFTALT
+ [0x2b] = KEY_LEFTALT,
+#else
+ [0x2b] = KEY_FN,
+#endif
+ [0x2c] = KEY_M,
+ [0x2f] = KEY_F8,
+
+ [0x31] = KEY_R,
+ [0x32] = KEY_RIGHTCTRL,
+ [0x34] = KEY_SPACE,
+ [0x35] = KEY_COMMA,
+ [0x37] = KEY_UP,
+ [0x3c] = KEY_COMPOSE,
+ [0x3f] = KEY_F6,
+
+ [0x41] = KEY_T,
+ [0x44] = KEY_DOT,
+ [0x46] = KEY_RIGHT,
+ [0x4f] = KEY_F5,
+ [0x51] = KEY_Y,
+ [0x53] = KEY_DOWN,
+ [0x55] = KEY_ENTER,
+ [0x5f] = KEY_ESC,
+
+ [0x61] = KEY_U,
+ [0x64] = KEY_LEFT,
+
+ [0x71] = KEY_I,
+ [0x75] = KEY_KPENTER,
+};
+
+static struct lm8323_platform_data lm8323_pdata = {
+ .repeat = 0, /* Repeat is handled in userspace for now. */
+ .keymap = rx44_keymap,
+ .size_x = 8,
+ .size_y = 12,
+ .debounce_time = 12,
+ .active_time = 500,
+
+ .name = "Internal keyboard",
+ .pwm_names[0] = "n810::keyboard",
+ .pwm_names[1] = "n810::cover",
+};
+
+#define OMAP_TAG_NOKIA_BT 0x4e01
+
+struct omap_bluetooth_config {
+ u8 chip_type;
+ u8 bt_wakeup_gpio;
+ u8 host_wakeup_gpio;
+ u8 reset_gpio;
+ u8 bt_uart;
+ u8 bd_addr[6];
+ u8 bt_sysclk;
+};
+
+static struct platform_device n8x0_bt_device = {
+ .name = "hci_h4p",
+ .id = -1,
+ .num_resources = 0,
+};
+
+void __init n8x0_bt_init(void)
+{
+ const struct omap_bluetooth_config *bt_config;
+
+ bt_config = (void *) omap_get_config(OMAP_TAG_NOKIA_BT,
+ struct omap_bluetooth_config);
+ n8x0_bt_device.dev.platform_data = (void *) bt_config;
+ if (platform_device_register(&n8x0_bt_device) < 0)
+ BUG();
+}
+
+static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = {
+ {
+ .name = "headphone",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ }, {
+ .name = "cam_act",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ }, {
+ .name = "cam_turn",
+ .gpio = -1,
+ .debounce_rising = 100,
+ .debounce_falling = 100,
+ }, {
+ .name = "slide",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ }, {
+ .name = "kb_lock",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ },
+};
+
+static void __init n8x0_gpio_switches_init(void)
+{
+ /* The switches are actually registered through ATAG mechanism.
+ * This just updates the parameters (thus .gpio is -1) */
+ omap_register_gpio_switches(n8x0_gpio_switches,
+ ARRAY_SIZE(n8x0_gpio_switches));
+}
+
#define TUSB6010_ASYNC_CS 1
#define TUSB6010_SYNC_CS 4
#define TUSB6010_GPIO_INT 58
@@ -799,6 +948,11 @@ static struct aic3x_pdata n810_aic33_dat
};
static struct i2c_board_info n810_i2c_board_info_2[] __initdata = {
+ {
+ I2C_BOARD_INFO("lm8323", 0x45),
+ .irq = OMAP_GPIO_IRQ(109),
+ .platform_data = &lm8323_pdata,
+ },
{
I2C_BOARD_INFO("tlv320aic3x", 0x18),
.platform_data = &n810_aic33_data,
@@ -868,7 +1022,9 @@ static inline void board_serial_init(voi
static void __init n8x0_init_machine(void)
{
omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
+ n8x0_gpio_switches_init();
n8x0_cbus_init();
+ n8x0_bt_init();
/* FIXME: add n810 spi devices */
tsc2005_set_config();
Index: linux-3.1-rc4/arch/arm/plat-omap/include/plat/cbus.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.1-rc4/arch/arm/plat-omap/include/plat/cbus.h 2011-10-29 20:35:58.476842416 +0200
@@ -0,0 +1,40 @@
+/*
+ * cbus.h - CBUS platform_data definition
+ *
+ * Copyright (C) 2004 - 2009 Nokia Corporation
+ *
+ * Written by Felipe Balbi <felipe.balbi@nokia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of this
+ * archive for more details.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __PLAT_CBUS_H
+#define __PLAT_CBUS_H
+
+#define CBUS_RETU_DEVICE_ID 0x01
+#define CBUS_TAHVO_DEVICE_ID 0x02
+
+struct cbus_host_platform_data {
+ int dat_gpio;
+ int clk_gpio;
+ int sel_gpio;
+};
+
+struct cbus_retu_platform_data {
+ int irq_base;
+ int irq_end;
+ int devid;
+};
+
+#endif /* __PLAT_CBUS_H */

100
target/linux/omap24xx/patches-3.1/350-n8x0-gpioswitch-input.patch Normal file
View File

@@ -0,0 +1,100 @@
---
arch/arm/mach-omap2/board-n8x0.c | 73 +++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
Index: linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-29 20:35:58.476842416 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0.c 2011-10-29 20:36:02.012833998 +0200
@@ -216,6 +216,77 @@ void __init n8x0_bt_init(void)
BUG();
}
+struct gpio_switch_input_dev {
+ struct input_dev *idev;
+ unsigned int swcode;
+};
+
+static struct gpio_switch_input_dev *slide_input;
+static struct gpio_switch_input_dev *kblock_input;
+
+static void n8x0_gpio_switch_input_notify(struct gpio_switch_input_dev *gdev,
+ int state)
+{
+ if (gdev) {
+ input_report_switch(gdev->idev, gdev->swcode, state);
+ input_sync(gdev->idev);
+ }
+}
+
+static void n8x0_slide_notify(void *data, int state)
+{
+ n8x0_gpio_switch_input_notify(slide_input, state);
+}
+
+static void n8x0_kb_lock_notify(void *data, int state)
+{
+ n8x0_gpio_switch_input_notify(kblock_input, state);
+}
+
+static struct gpio_switch_input_dev * __init gpioswitch_input_init(
+ const char *name,
+ unsigned int swcode)
+{
+ struct gpio_switch_input_dev *gdev;
+ int err;
+
+ gdev = kzalloc(sizeof(*gdev), GFP_KERNEL);
+ if (!gdev)
+ goto error;
+ gdev->swcode = swcode;
+
+ gdev->idev = input_allocate_device();
+ if (!gdev->idev)
+ goto err_free;
+
+ gdev->idev->evbit[0] = BIT_MASK(EV_SW);
+ gdev->idev->swbit[BIT_WORD(swcode)] = BIT_MASK(swcode);
+ gdev->idev->name = name;
+
+ err = input_register_device(gdev->idev);
+ if (err)
+ goto err_free_idev;
+
+ return gdev;
+
+err_free_idev:
+ input_free_device(gdev->idev);
+err_free:
+ kfree(gdev);
+error:
+ return NULL;
+}
+
+static int __init n8x0_gpio_switches_input_init(void)
+{
+ slide_input = gpioswitch_input_init("slide", SW_KEYPAD_SLIDE);
+ kblock_input = gpioswitch_input_init("kb_lock", SW_LID);
+ if (WARN_ON(!slide_input || !kblock_input))
+ return -ENODEV;
+ return 0;
+}
+late_initcall(n8x0_gpio_switches_input_init);
+
static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = {
{
.name = "headphone",
@@ -237,11 +308,13 @@ static struct omap_gpio_switch n8x0_gpio
.gpio = -1,
.debounce_rising = 200,
.debounce_falling = 200,
+ .notify = n8x0_slide_notify,
}, {
.name = "kb_lock",
.gpio = -1,
.debounce_rising = 200,
.debounce_falling = 200,
+ .notify = n8x0_kb_lock_notify,
},
};

1946
target/linux/omap24xx/patches-3.1/400-bluetooth-hci_h4p.patch Normal file
View File

File diff suppressed because it is too large Load Diff

46
target/linux/omap24xx/patches-3.1/410-hci-h4p-fixes.patch Normal file
View File

@@ -0,0 +1,46 @@
--- a/drivers/bluetooth/hci_h4p/core.c
+++ b/drivers/bluetooth/hci_h4p/core.c
@@ -36,9 +36,9 @@
#include <linux/clk.h>
#include <linux/gpio.h>
-#include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/irqs.h>
+#include <plat/hardware.h>
+#include <plat/board.h>
+#include <plat/irqs.h>
#include <plat/serial.h>
#include <net/bluetooth/bluetooth.h>
--- a/drivers/bluetooth/hci_h4p/hci_h4p.h
+++ b/drivers/bluetooth/hci_h4p/hci_h4p.h
@@ -21,7 +21,7 @@
*
*/
-#include <mach/board.h>
+#include <plat/board.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
--- a/drivers/bluetooth/hci_h4p/sysfs.c
+++ b/drivers/bluetooth/hci_h4p/sysfs.c
@@ -48,15 +48,8 @@ static ssize_t hci_h4p_store_bdaddr(stru
return -EINVAL;
}
- //for (i = 0; i < 6; i++)
- //info->bdaddr[i] = bdaddr[i] & 0xff;
-
- info->bdaddr[0] = 0x00;
- info->bdaddr[1] = 0x1D;
- info->bdaddr[2] = 0x6E;
- info->bdaddr[3] = 0xD4;
- info->bdaddr[4] = 0xF0;
- info->bdaddr[5] = 0x37;
+ for (i = 0; i < 6; i++)
+ info->bdaddr[i] = bdaddr[i] & 0xff;
return count;
}

58
target/linux/omap24xx/patches-3.1/420-hci-h4p-interrupt-workaround.patch Normal file
View File

@@ -0,0 +1,58 @@
Index: linux-3.1-rc4/arch/arm/mach-omap2/serial.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/serial.c 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/serial.c 2011-10-27 16:38:20.539265654 +0200
@@ -546,10 +546,12 @@ static void omap_uart_idle_init(struct o
uart->padconf = 0;
}
- uart->irqflags |= IRQF_SHARED;
- ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt,
- IRQF_SHARED, "serial idle", (void *)uart);
- WARN_ON(ret);
+ if (uart->irq) {
+ uart->irqflags |= IRQF_SHARED;
+ ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt,
+ IRQF_SHARED, "serial idle", (void *)uart);
+ WARN_ON(ret);
+ }
}
void omap_uart_enable_irqs(int enable)
@@ -560,14 +562,17 @@ void omap_uart_enable_irqs(int enable)
list_for_each_entry(uart, &uart_list, node) {
if (enable) {
pm_runtime_put_sync(&uart->pdev->dev);
- ret = request_threaded_irq(uart->irq, NULL,
- omap_uart_interrupt,
- IRQF_SHARED,
- "serial idle",
- (void *)uart);
+ if (uart->irq) {
+ ret = request_threaded_irq(uart->irq, NULL,
+ omap_uart_interrupt,
+ IRQF_SHARED,
+ "serial idle",
+ (void *)uart);
+ }
} else {
pm_runtime_get_noresume(&uart->pdev->dev);
- free_irq(uart->irq, (void *)uart);
+ if (uart->irq)
+ free_irq(uart->irq, (void *)uart);
}
}
}
Index: linux-3.1-rc4/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c 2011-10-27 16:44:39.065885130 +0200
@@ -253,7 +253,7 @@ struct omap_hwmod_irq_info omap2_timer11
};
struct omap_hwmod_irq_info omap2_uart1_mpu_irqs[] = {
- { .irq = INT_24XX_UART1_IRQ, },
+ { .irq = 0, },
{ .irq = -1 }
};

36
target/linux/omap24xx/patches-3.1/597-cbus-tahvo-usb-platform.patch Normal file
View File

@@ -0,0 +1,36 @@
Index: linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-29 20:11:19.364504806 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0.c 2011-10-29 20:12:11.508370280 +0200
@@ -38,6 +38,7 @@
#include <plat/serial.h>
#include <plat/cbus.h>
#include <plat/gpio-switch.h>
+#include <plat/usb.h>
#include "mux.h"
@@ -384,6 +385,14 @@ static struct musb_hdrc_platform_data tu
.config = &musb_config,
};
+static struct omap_usb_config n8x0_omap_usb_config __initdata = {
+ .otg = 1,
+ .register_host = 1,
+ .register_dev = 1,
+ .hmc_mode = 16,
+ .pins[0] = 6,
+};
+
static void __init n8x0_usb_init(void)
{
int ret = 0;
@@ -405,6 +414,8 @@ static void __init n8x0_usb_init(void)
if (ret != 0)
goto err;
+ omap2_usbfs_init(&n8x0_omap_usb_config);
+
printk(announce);
return;

33
target/linux/omap24xx/patches-3.1/710-evdev-events-without-grab.patch Normal file
View File

@@ -0,0 +1,33 @@
---
drivers/input/evdev.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
Index: linux-3.1-rc4/drivers/input/evdev.c
===================================================================
--- linux-3.1-rc4.orig/drivers/input/evdev.c 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/drivers/input/evdev.c 2011-10-27 16:47:54.773182635 +0200
@@ -92,7 +92,7 @@ static void evdev_event(struct input_han
unsigned int type, unsigned int code, int value)
{
struct evdev *evdev = handle->private;
- struct evdev_client *client;
+ struct evdev_client *client, *c;
struct input_event event;
do_gettimeofday(&event.time);
@@ -103,9 +103,13 @@ static void evdev_event(struct input_han
rcu_read_lock();
client = rcu_dereference(evdev->grab);
- if (client)
+ if (client) {
evdev_pass_event(client, &event);
- else
+ /* Also pass events to clients that did not grab the device. */
+ list_for_each_entry_rcu(c, &evdev->client_list, node)
+ if (c != client)
+ evdev_pass_event(c, &event);
+ } else
list_for_each_entry_rcu(client, &evdev->client_list, node)
evdev_pass_event(client, &event);

55
target/linux/omap24xx/patches-3.1/810-mmc-fixes.patch Normal file
View File

@@ -0,0 +1,55 @@
Index: linux-3.1-rc4/drivers/mmc/host/omap.c
===================================================================
--- linux-3.1-rc4.orig/drivers/mmc/host/omap.c 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/drivers/mmc/host/omap.c 2011-10-27 16:48:04.389148259 +0200
@@ -1456,6 +1456,7 @@ static int __init mmc_omap_probe(struct
host->dma_ch = -1;
host->irq = irq;
+ host->reg_shift = (cpu_is_omap7xx() ? 1 : 2);
host->phys_base = host->mem_res->start;
host->virt_base = ioremap(res->start, resource_size(res));
if (!host->virt_base)
@@ -1495,7 +1496,9 @@ static int __init mmc_omap_probe(struct
}
}
- host->reg_shift = (cpu_is_omap7xx() ? 1 : 2);
+ /* Make sure the detect workqueue was run at least once. */
+ printk(KERN_INFO "OMAP-mmc: waiting for cards...\n");
+ mmc_flush_scheduled_work();
return 0;
Index: linux-3.1-rc4/drivers/mmc/core/core.c
===================================================================
--- linux-3.1-rc4.orig/drivers/mmc/core/core.c 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/drivers/mmc/core/core.c 2011-10-27 16:48:04.389148259 +0200
@@ -76,12 +76,13 @@ static int mmc_schedule_delayed_work(str
}
/*
- * Internal function. Flush all scheduled work from the MMC work queue.
+ * Flush all scheduled work from the MMC work queue.
*/
-static void mmc_flush_scheduled_work(void)
+void mmc_flush_scheduled_work(void)
{
flush_workqueue(workqueue);
}
+EXPORT_SYMBOL(mmc_flush_scheduled_work);
/**
* mmc_request_done - finish processing an MMC request
Index: linux-3.1-rc4/include/linux/mmc/host.h
===================================================================
--- linux-3.1-rc4.orig/include/linux/mmc/host.h 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/include/linux/mmc/host.h 2011-10-27 16:49:05.240930665 +0200
@@ -394,4 +394,7 @@ static inline int mmc_host_cmd23(struct
{
return host->caps & MMC_CAP_CMD23;
}
+
+void mmc_flush_scheduled_work(void);
+
#endif /* LINUX_MMC_HOST_H */

37
target/linux/omap24xx/patches-3.1/820-backlight-fixes.patch Normal file
View File

@@ -0,0 +1,37 @@
---
arch/arm/mach-omap2/board-n8x0-lcd.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
Index: linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0-lcd.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/board-n8x0-lcd.c 2011-10-28 00:24:34.306789772 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/board-n8x0-lcd.c 2011-10-28 00:25:32.314559457 +0200
@@ -34,8 +34,28 @@ static void mipid_shutdown(struct mipid_
}
}
+static int n8x0_get_backlight_level(struct mipid_platform_data *pdata)
+{
+//FIXME return tahvo_get_backlight_level();
+return 0;
+}
+
+static int n8x0_get_max_backlight_level(struct mipid_platform_data *pdata)
+{
+//FIXME return tahvo_get_max_backlight_level();
+return 0;
+}
+
+static void n8x0_set_backlight_level(struct mipid_platform_data *pdata, int level)
+{
+//FIXME tahvo_set_backlight_level(level);
+}
+
struct mipid_platform_data n8x0_mipid_platform_data = {
.shutdown = mipid_shutdown,
+ .get_bklight_level = n8x0_get_backlight_level,
+ .set_bklight_level = n8x0_set_backlight_level,
+ .get_bklight_max = n8x0_get_max_backlight_level,
};
void __init n8x0_mipid_init(void)

25
target/linux/omap24xx/patches-3.1/830-omap2-serial-fixes.patch Normal file
View File

@@ -0,0 +1,25 @@
Index: linux-3.1-rc4/arch/arm/mach-omap2/serial.c
===================================================================
--- linux-3.1-rc4.orig/arch/arm/mach-omap2/serial.c 2011-10-27 16:38:20.000000000 +0200
+++ linux-3.1-rc4/arch/arm/mach-omap2/serial.c 2011-10-27 16:53:53.831807619 +0200
@@ -660,6 +660,8 @@ static void serial_out_override(struct u
}
#endif
+static struct omap_uart_state statebuf[4];
+
static int __init omap_serial_early_init(void)
{
int i = 0;
@@ -675,9 +677,9 @@ static int __init omap_serial_early_init
if (!oh)
break;
- uart = kzalloc(sizeof(struct omap_uart_state), GFP_KERNEL);
- if (WARN_ON(!uart))
+ if (WARN_ON(i >= ARRAY_SIZE(statebuf)))
return -ENODEV;
+ uart = &statebuf[i];
uart->oh = oh;
uart->num = i++;

134
target/linux/omap24xx/patches-3.1/850-musb-tusb-modular-fixes.patch Normal file
View File

@@ -0,0 +1,134 @@
Index: linux-3.1-rc4/drivers/usb/musb/tusb6010.c
===================================================================
--- linux-3.1-rc4.orig/drivers/usb/musb/tusb6010.c 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/drivers/usb/musb/tusb6010.c 2011-10-27 17:04:58.637191966 +0200
@@ -56,6 +56,7 @@ u8 tusb_get_revision(struct musb *musb)
return rev;
}
+EXPORT_SYMBOL(tusb_get_revision);
static int tusb_print_revision(struct musb *musb)
{
@@ -220,6 +221,7 @@ void musb_write_fifo(struct musb_hw_ep *
if (len > 0)
tusb_fifo_write_unaligned(fifo, buf, len);
}
+EXPORT_SYMBOL(musb_write_fifo);
void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *buf)
{
@@ -267,6 +269,7 @@ void musb_read_fifo(struct musb_hw_ep *h
if (len > 0)
tusb_fifo_read_unaligned(fifo, buf, len);
}
+EXPORT_SYMBOL(musb_read_fifo);
static struct musb *the_musb;
@@ -1244,18 +1247,16 @@ static struct platform_driver tusb_drive
},
};
-MODULE_DESCRIPTION("TUSB6010 MUSB Glue Layer");
-MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
-MODULE_LICENSE("GPL v2");
+//MODULE_DESCRIPTION("TUSB6010 MUSB Glue Layer");
+//MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
+//MODULE_LICENSE("GPL v2");
-static int __init tusb_init(void)
+int musb_hdrc_glue_init(void)
{
return platform_driver_probe(&tusb_driver, tusb_probe);
}
-subsys_initcall(tusb_init);
-static void __exit tusb_exit(void)
+void musb_hdrc_glue_exit(void)
{
platform_driver_unregister(&tusb_driver);
}
-module_exit(tusb_exit);
Index: linux-3.1-rc4/drivers/usb/musb/Makefile
===================================================================
--- linux-3.1-rc4.orig/drivers/usb/musb/Makefile 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/drivers/usb/musb/Makefile 2011-10-27 17:04:58.637191966 +0200
@@ -11,13 +11,13 @@ musb_hdrc-y += musb_virthub.o musb_h
musb_hdrc-$(CONFIG_DEBUG_FS) += musb_debugfs.o
# Hardware Glue Layer
-obj-$(CONFIG_USB_MUSB_OMAP2PLUS) += omap2430.o
-obj-$(CONFIG_USB_MUSB_AM35X) += am35x.o
-obj-$(CONFIG_USB_MUSB_TUSB6010) += tusb6010.o
-obj-$(CONFIG_USB_MUSB_DAVINCI) += davinci.o
-obj-$(CONFIG_USB_MUSB_DA8XX) += da8xx.o
-obj-$(CONFIG_USB_MUSB_BLACKFIN) += blackfin.o
-obj-$(CONFIG_USB_MUSB_UX500) += ux500.o
+musb_hdrc-$(CONFIG_USB_MUSB_OMAP2PLUS) += omap2430.o
+musb_hdrc-$(CONFIG_USB_MUSB_AM35X) += am35x.o
+musb_hdrc-$(CONFIG_USB_MUSB_TUSB6010) += tusb6010.o
+musb_hdrc-$(CONFIG_USB_MUSB_DAVINCI) += davinci.o
+musb_hdrc-$(CONFIG_USB_MUSB_DA8XX) += da8xx.o
+musb_hdrc-$(CONFIG_USB_MUSB_BLACKFIN) += blackfin.o
+musb_hdrc-$(CONFIG_USB_MUSB_UX500) += ux500.o
# the kconfig must guarantee that only one of the
# possible I/O schemes will be enabled at a time ...
Index: linux-3.1-rc4/drivers/usb/musb/musb_core.c
===================================================================
--- linux-3.1-rc4.orig/drivers/usb/musb/musb_core.c 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/drivers/usb/musb/musb_core.c 2011-10-27 17:09:45.216071368 +0200
@@ -2376,8 +2376,13 @@ static struct platform_driver musb_drive
/*-------------------------------------------------------------------------*/
+extern int musb_hdrc_glue_init(void);
+extern void musb_hdrc_glue_exit(void);
+
static int __init musb_init(void)
{
+ int err;
+
if (usb_disabled())
return 0;
@@ -2386,7 +2391,17 @@ static int __init musb_init(void)
", "
"otg (peripheral+host)",
musb_driver_name);
- return platform_driver_probe(&musb_driver, musb_probe);
+
+ err = musb_hdrc_glue_init();
+ if (err)
+ return err;
+ err = platform_driver_probe(&musb_driver, musb_probe);
+ if (err) {
+ musb_hdrc_glue_exit();
+ return err;
+ }
+
+ return 0;
}
/* make us init after usbcore and i2c (transceivers, regulators, etc)
@@ -2397,5 +2412,6 @@ fs_initcall(musb_init);
static void __exit musb_cleanup(void)
{
platform_driver_unregister(&musb_driver);
+ musb_hdrc_glue_exit();
}
module_exit(musb_cleanup);
Index: linux-3.1-rc4/drivers/usb/Makefile
===================================================================
--- linux-3.1-rc4.orig/drivers/usb/Makefile 2011-08-29 06:16:01.000000000 +0200
+++ linux-3.1-rc4/drivers/usb/Makefile 2011-10-27 17:07:22.608628530 +0200
@@ -47,7 +47,7 @@ obj-$(CONFIG_EARLY_PRINTK_DBGP) += early
obj-$(CONFIG_USB_ATM) += atm/
obj-$(CONFIG_USB_SPEEDTOUCH) += atm/
-obj-$(CONFIG_USB_MUSB_HDRC) += musb/
+obj-y += musb/
obj-$(CONFIG_USB_RENESAS_USBHS) += renesas_usbhs/
obj-$(CONFIG_USB_OTG_UTILS) += otg/
obj-$(CONFIG_USB_GADGET) += gadget/

1937
target/linux/omap24xx/patches-3.1/900-n810-battery-management.patch Normal file
View File

File diff suppressed because it is too large Load Diff