[oe] [meta-handheld][PATCH 1/3] linux-yocto-dev: add ipaq h1940 3.12-rc5 patchset

Andrea Adami andrea.adami at gmail.com
Tue Nov 12 23:47:42 UTC 2013


Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
Signed-off-by: Andrea Adami <andrea.adami at gmail.com>

Signed-off-by: Andrea Adami <andrea.adami at gmail.com>
---
 recipes-kernel/linux/linux-yocto-dev.bbappend      |   1 +
 ...-s3c24xx-DMA-don-t-use-autoreload-feature.patch | 683 +++++++++++++++++++++
 .../h1940/0002-s3cmci-minor-fixups.patch           |  40 ++
 ...10-drop-RFKILL-driver-for-H1940-bluetooth.patch | 200 ++++++
 ...mtd-nand-s3c2410-add-iPAQ-specific-layout.patch |  28 +
 ...005-ARM-s3c2410-Add-nand-device-for-h1940.patch | 114 ++++
 ...006-ARM-s3c2410-h1940-don-t-touch-UPLLCON.patch |  41 ++
 ...-ARM-s3c2410-unlock-reset-button-on-H1940.patch |  49 ++
 ...08-ARM-h1940-add-bluetooth-RF-kill-switch.patch |  75 +++
 .../h1940/0009-rfkill-add-IR-type.patch            |  51 ++
 ...fkill_gpio-add-support-for-inverted-GPIOs.patch |  59 ++
 .../h1940/0011-ARM-h1940-add-IR-switch.patch       |  61 ++
 ...012-ARM-h1940-increase-oversampling-shift.patch |  29 +
 .../linux/linux-yocto-dev/h1940/defconfig          | 185 ++++++
 recipes-kernel/linux/linux-yocto-handhelds.inc     |  18 +
 15 files changed, 1634 insertions(+)
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0001-s3c24xx-DMA-don-t-use-autoreload-feature.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0002-s3cmci-minor-fixups.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0003-ARM-s3c2410-drop-RFKILL-driver-for-H1940-bluetooth.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0004-mtd-nand-s3c2410-add-iPAQ-specific-layout.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0005-ARM-s3c2410-Add-nand-device-for-h1940.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0006-ARM-s3c2410-h1940-don-t-touch-UPLLCON.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0007-ARM-s3c2410-unlock-reset-button-on-H1940.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0008-ARM-h1940-add-bluetooth-RF-kill-switch.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0009-rfkill-add-IR-type.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0010-rfkill_gpio-add-support-for-inverted-GPIOs.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0011-ARM-h1940-add-IR-switch.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/0012-ARM-h1940-increase-oversampling-shift.patch
 create mode 100644 recipes-kernel/linux/linux-yocto-dev/h1940/defconfig

diff --git a/recipes-kernel/linux/linux-yocto-dev.bbappend b/recipes-kernel/linux/linux-yocto-dev.bbappend
index 31b2db3..8353ef2 100644
--- a/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -8,6 +8,7 @@ COMPATIBLE_MACHINE .= "|akita|c7x0|collie|poodle|spitz|tosa"
 KERNEL_EXTRA_FEATURES_akita ?= ""
 KERNEL_EXTRA_FEATURES_c7x0 ?= ""
 KERNEL_EXTRA_FEATURES_collie ?= ""
+KERNEL_EXTRA_FEATURES_h1940 ?= ""
 KERNEL_EXTRA_FEATURES_poodle ?= ""
 KERNEL_EXTRA_FEATURES_spitz ?= ""
 KERNEL_EXTRA_FEATURES_tosa ?= ""
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0001-s3c24xx-DMA-don-t-use-autoreload-feature.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0001-s3c24xx-DMA-don-t-use-autoreload-feature.patch
new file mode 100644
index 0000000..4123823
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0001-s3c24xx-DMA-don-t-use-autoreload-feature.patch
@@ -0,0 +1,683 @@
+From 9befdde54ce7e5e45303fb68eb941442ff6d7c9e Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Thu, 17 Oct 2013 12:05:05 +0300
+Subject: [PATCH 01/12] s3c24xx: DMA: don't use autoreload feature
+
+Some integrated DMA-capable hardware doesn't like autoreload
+feature of s3c24xx DMA-engine, that's why s3cmci driver
+didn't work with DMA transfers enabled.
+
+I rewrote DMA driver not to use autoreload feature and removed
+all pre-loading features. Buffer re-load is fast enought to perform
+it in IRQ handler, and anyway I don't see any reason to waste CPU
+cycles on waiting for buffer load. Driver is much simplier now,
+it was tested with s3cmci and s3c24xx-i2s drivers on s3c2442 and
+s3c2410 SoCs and works just nice
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ arch/arm/mach-s3c24xx/dma.c              | 445 +++++--------------------------
+ arch/arm/mach-s3c24xx/include/mach/dma.h |  15 +-
+ 2 files changed, 71 insertions(+), 389 deletions(-)
+
+diff --git a/arch/arm/mach-s3c24xx/dma.c b/arch/arm/mach-s3c24xx/dma.c
+index 4a65cba..adbcb91 100644
+--- a/arch/arm/mach-s3c24xx/dma.c
++++ b/arch/arm/mach-s3c24xx/dma.c
+@@ -131,70 +131,6 @@ dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan)
+ #define dbg_showchan(chan) do { } while(0)
+ #endif /* CONFIG_S3C2410_DMA_DEBUG */
+ 
+-/* s3c2410_dma_stats_timeout
+- *
+- * Update DMA stats from timeout info
+-*/
+-
+-static void
+-s3c2410_dma_stats_timeout(struct s3c2410_dma_stats *stats, int val)
+-{
+-	if (stats == NULL)
+-		return;
+-
+-	if (val > stats->timeout_longest)
+-		stats->timeout_longest = val;
+-	if (val < stats->timeout_shortest)
+-		stats->timeout_shortest = val;
+-
+-	stats->timeout_avg += val;
+-}
+-
+-/* s3c2410_dma_waitforload
+- *
+- * wait for the DMA engine to load a buffer, and update the state accordingly
+-*/
+-
+-static int
+-s3c2410_dma_waitforload(struct s3c2410_dma_chan *chan, int line)
+-{
+-	int timeout = chan->load_timeout;
+-	int took;
+-
+-	if (chan->load_state != S3C2410_DMALOAD_1LOADED) {
+-		printk(KERN_ERR "dma%d: s3c2410_dma_waitforload() called in loadstate %d from line %d\n", chan->number, chan->load_state, line);
+-		return 0;
+-	}
+-
+-	if (chan->stats != NULL)
+-		chan->stats->loads++;
+-
+-	while (--timeout > 0) {
+-		if ((dma_rdreg(chan, S3C2410_DMA_DSTAT) << (32-20)) != 0) {
+-			took = chan->load_timeout - timeout;
+-
+-			s3c2410_dma_stats_timeout(chan->stats, took);
+-
+-			switch (chan->load_state) {
+-			case S3C2410_DMALOAD_1LOADED:
+-				chan->load_state = S3C2410_DMALOAD_1RUNNING;
+-				break;
+-
+-			default:
+-				printk(KERN_ERR "dma%d: unknown load_state in s3c2410_dma_waitforload() %d\n", chan->number, chan->load_state);
+-			}
+-
+-			return 1;
+-		}
+-	}
+-
+-	if (chan->stats != NULL) {
+-		chan->stats->timeout_failed++;
+-	}
+-
+-	return 0;
+-}
+-
+ /* s3c2410_dma_loadbuffer
+  *
+  * load a buffer, and update the channel state
+@@ -204,66 +140,33 @@ static inline int
+ s3c2410_dma_loadbuffer(struct s3c2410_dma_chan *chan,
+ 		       struct s3c2410_dma_buf *buf)
+ {
+-	unsigned long reload;
+-
+ 	if (buf == NULL) {
+ 		dmawarn("buffer is NULL\n");
+ 		return -EINVAL;
+ 	}
+ 
+-	pr_debug("s3c2410_chan_loadbuffer: loading buff %p (0x%08lx,0x%06x)\n",
++	pr_debug("%s: loading buff %p (0x%08lx,0x%06x)\n", __func__,
+ 		 buf, (unsigned long)buf->data, buf->size);
+ 
+ 	/* check the state of the channel before we do anything */
+ 
+-	if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+-		dmawarn("load_state is S3C2410_DMALOAD_1LOADED\n");
+-	}
+-
+-	if (chan->load_state == S3C2410_DMALOAD_1LOADED_1RUNNING) {
+-		dmawarn("state is S3C2410_DMALOAD_1LOADED_1RUNNING\n");
+-	}
++	if (chan->load_state != S3C2410_DMALOAD_NONE)
++		printk(KERN_ERR "dma%d: channel already has buffer loaded\n",
++			   chan->number);
+ 
+-	/* it would seem sensible if we are the last buffer to not bother
+-	 * with the auto-reload bit, so that the DMA engine will not try
+-	 * and load another transfer after this one has finished...
+-	 */
+-	if (chan->load_state == S3C2410_DMALOAD_NONE) {
+-		pr_debug("load_state is none, checking for noreload (next=%p)\n",
+-			 buf->next);
+-		reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0;
+-	} else {
+-		//pr_debug("load_state is %d => autoreload\n", chan->load_state);
+-		reload = S3C2410_DCON_AUTORELOAD;
+-	}
+-
+-	if ((buf->data & 0xf0000000) != 0x30000000) {
++	if ((buf->data & 0xf0000000) != 0x30000000)
+ 		dmawarn("dmaload: buffer is %p\n", (void *)buf->data);
+-	}
+ 
+ 	writel(buf->data, chan->addr_reg);
+ 
+ 	dma_wrreg(chan, S3C2410_DMA_DCON,
+-		  chan->dcon | reload | (buf->size/chan->xfer_unit));
++		  chan->dcon | S3C2410_DCON_NORELOAD |
++		  (buf->size/chan->xfer_unit));
+ 
+-	chan->next = buf->next;
++	chan->curr = buf;
+ 
+ 	/* update the state of the channel */
+-
+-	switch (chan->load_state) {
+-	case S3C2410_DMALOAD_NONE:
+-		chan->load_state = S3C2410_DMALOAD_1LOADED;
+-		break;
+-
+-	case S3C2410_DMALOAD_1RUNNING:
+-		chan->load_state = S3C2410_DMALOAD_1LOADED_1RUNNING;
+-		break;
+-
+-	default:
+-		dmawarn("dmaload: unknown state %d in loadbuffer\n",
+-			chan->load_state);
+-		break;
+-	}
++	chan->load_state = S3C2410_DMALOAD_1RUNNING;
+ 
+ 	return 0;
+ }
+@@ -343,7 +246,6 @@ static int s3c2410_dma_start(struct s3c2410_dma_chan *chan)
+ 	dbg_showchan(chan);
+ 
+ 	/* enable the channel */
+-
+ 	if (!chan->irq_enabled) {
+ 		enable_irq(chan->irq);
+ 		chan->irq_enabled = 1;
+@@ -358,14 +260,6 @@ static int s3c2410_dma_start(struct s3c2410_dma_chan *chan)
+ 
+ 	pr_debug("dma%d: %08lx to DMASKTRIG\n", chan->number, tmp);
+ 
+-#if 0
+-	/* the dma buffer loads should take care of clearing the AUTO
+-	 * reloading feature */
+-	tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
+-	tmp &= ~S3C2410_DCON_NORELOAD;
+-	dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
+-#endif
+-
+ 	s3c2410_dma_call_op(chan, S3C2410_DMAOP_START);
+ 
+ 	dbg_showchan(chan);
+@@ -375,43 +269,11 @@ static int s3c2410_dma_start(struct s3c2410_dma_chan *chan)
+ 	 * the first buffer is finished, the new one will be loaded onto
+ 	 * the channel */
+ 
+-	if (chan->next != NULL) {
+-		if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+-
+-			if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+-				pr_debug("%s: buff not yet loaded, no more todo\n",
+-					 __func__);
+-			} else {
+-				chan->load_state = S3C2410_DMALOAD_1RUNNING;
+-				s3c2410_dma_loadbuffer(chan, chan->next);
+-			}
+-
+-		} else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
+-			s3c2410_dma_loadbuffer(chan, chan->next);
+-		}
+-	}
+-
+-
+ 	local_irq_restore(flags);
+ 
+ 	return 0;
+ }
+ 
+-/* s3c2410_dma_canload
+- *
+- * work out if we can queue another buffer into the DMA engine
+-*/
+-
+-static int
+-s3c2410_dma_canload(struct s3c2410_dma_chan *chan)
+-{
+-	if (chan->load_state == S3C2410_DMALOAD_NONE ||
+-	    chan->load_state == S3C2410_DMALOAD_1RUNNING)
+-		return 1;
+-
+-	return 0;
+-}
+-
+ /* s3c2410_dma_enqueue
+  *
+  * queue an given buffer for dma transfer.
+@@ -460,48 +322,19 @@ int s3c2410_dma_enqueue(enum dma_ch channel, void *id,
+ 
+ 	local_irq_save(flags);
+ 
+-	if (chan->curr == NULL) {
+-		/* we've got nothing loaded... */
+-		pr_debug("%s: buffer %p queued onto empty channel\n",
+-			 __func__, buf);
+-
+-		chan->curr = buf;
+-		chan->end  = buf;
+-		chan->next = NULL;
++	if (chan->end == NULL) {
++		pr_debug("dma%d: queued buffer onto empty channel\n",
++			chan->number);
++		chan->next = buf;
++		chan->end = buf;
+ 	} else {
+-		pr_debug("dma%d: %s: buffer %p queued onto non-empty channel\n",
+-			 chan->number, __func__, buf);
+-
+-		if (chan->end == NULL) {
+-			pr_debug("dma%d: %s: %p not empty, and chan->end==NULL?\n",
+-				 chan->number, __func__, chan);
+-		} else {
+-			chan->end->next = buf;
+-			chan->end = buf;
+-		}
++		pr_debug("dma%d: queued buffer onto non-empty channel\n",
++			chan->number);
++		chan->end->next = buf;
++		chan->end = buf;
+ 	}
+ 
+-	/* if necessary, update the next buffer field */
+-	if (chan->next == NULL)
+-		chan->next = buf;
+-
+-	/* check to see if we can load a buffer */
+-	if (chan->state == S3C2410_DMA_RUNNING) {
+-		if (chan->load_state == S3C2410_DMALOAD_1LOADED && 1) {
+-			if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+-				printk(KERN_ERR "dma%d: loadbuffer:"
+-				       "timeout loading buffer\n",
+-				       chan->number);
+-				dbg_showchan(chan);
+-				local_irq_restore(flags);
+-				return -EINVAL;
+-			}
+-		}
+-
+-		while (s3c2410_dma_canload(chan) && chan->next != NULL) {
+-			s3c2410_dma_loadbuffer(chan, chan->next);
+-		}
+-	} else if (chan->state == S3C2410_DMA_IDLE) {
++	if (chan->state == S3C2410_DMA_IDLE) {
+ 		if (chan->flags & S3C2410_DMAF_AUTOSTART) {
+ 			s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL,
+ 					 S3C2410_DMAOP_START);
+@@ -528,51 +361,6 @@ s3c2410_dma_freebuf(struct s3c2410_dma_buf *buf)
+ 	}
+ }
+ 
+-/* s3c2410_dma_lastxfer
+- *
+- * called when the system is out of buffers, to ensure that the channel
+- * is prepared for shutdown.
+-*/
+-
+-static inline void
+-s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan)
+-{
+-#if 0
+-	pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n",
+-		 chan->number, chan->load_state);
+-#endif
+-
+-	switch (chan->load_state) {
+-	case S3C2410_DMALOAD_NONE:
+-		break;
+-
+-	case S3C2410_DMALOAD_1LOADED:
+-		if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+-				/* flag error? */
+-			printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
+-			       chan->number, __func__);
+-			return;
+-		}
+-		break;
+-
+-	case S3C2410_DMALOAD_1LOADED_1RUNNING:
+-		/* I believe in this case we do not have anything to do
+-		 * until the next buffer comes along, and we turn off the
+-		 * reload */
+-		return;
+-
+-	default:
+-		pr_debug("dma%d: lastxfer: unhandled load_state %d with no next\n",
+-			 chan->number, chan->load_state);
+-		return;
+-
+-	}
+-
+-	/* hopefully this'll shut the damned thing up after the transfer... */
+-	dma_wrreg(chan, S3C2410_DMA_DCON, chan->dcon | S3C2410_DCON_NORELOAD);
+-}
+-
+-
+ #define dmadbg2(x...)
+ 
+ static irqreturn_t
+@@ -581,57 +369,25 @@ s3c2410_dma_irq(int irq, void *devpw)
+ 	struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw;
+ 	struct s3c2410_dma_buf  *buf;
+ 
++	/* Check for orphaned irq */
++	if (chan->state == S3C2410_DMA_IDLE)
++		return IRQ_HANDLED;
++
+ 	buf = chan->curr;
+ 
+ 	dbg_showchan(chan);
+ 
+ 	/* modify the channel state */
+ 
+-	switch (chan->load_state) {
+-	case S3C2410_DMALOAD_1RUNNING:
+-		/* TODO - if we are running only one buffer, we probably
+-		 * want to reload here, and then worry about the buffer
+-		 * callback */
+-
+-		chan->load_state = S3C2410_DMALOAD_NONE;
+-		break;
+-
+-	case S3C2410_DMALOAD_1LOADED:
+-		/* iirc, we should go back to NONE loaded here, we
+-		 * had a buffer, and it was never verified as being
+-		 * loaded.
+-		 */
+-
++	if (chan->load_state == S3C2410_DMALOAD_1RUNNING)
+ 		chan->load_state = S3C2410_DMALOAD_NONE;
+-		break;
+-
+-	case S3C2410_DMALOAD_1LOADED_1RUNNING:
+-		/* we'll worry about checking to see if another buffer is
+-		 * ready after we've called back the owner. This should
+-		 * ensure we do not wait around too long for the DMA
+-		 * engine to start the next transfer
+-		 */
+-
+-		chan->load_state = S3C2410_DMALOAD_1LOADED;
+-		break;
+-
+-	case S3C2410_DMALOAD_NONE:
++	else
+ 		printk(KERN_ERR "dma%d: IRQ with no loaded buffer?\n",
+-		       chan->number);
+-		break;
+-
+-	default:
+-		printk(KERN_ERR "dma%d: IRQ in invalid load_state %d\n",
+-		       chan->number, chan->load_state);
+-		break;
+-	}
++			chan->number);
+ 
+ 	if (buf != NULL) {
+-		/* update the chain to make sure that if we load any more
+-		 * buffers when we call the callback function, things should
+-		 * work properly */
+-
+-		chan->curr = buf->next;
++		chan->curr = NULL;
++		chan->next = buf->next;
+ 		buf->next  = NULL;
+ 
+ 		if (buf->magic != BUF_MAGIC) {
+@@ -639,12 +395,10 @@ s3c2410_dma_irq(int irq, void *devpw)
+ 			       chan->number, __func__, buf);
+ 			return IRQ_HANDLED;
+ 		}
+-
+ 		s3c2410_dma_buffdone(chan, buf, S3C2410_RES_OK);
+ 
+ 		/* free resouces */
+ 		s3c2410_dma_freebuf(buf);
+-	} else {
+ 	}
+ 
+ 	/* only reload if the channel is still running... our buffer done
+@@ -654,53 +408,36 @@ s3c2410_dma_irq(int irq, void *devpw)
+ 	/* todo: check that when the channel is shut-down from inside this
+ 	 * function, we cope with unsetting reload, etc */
+ 
+-	if (chan->next != NULL && chan->state != S3C2410_DMA_IDLE) {
+-		unsigned long flags;
+-
+-		switch (chan->load_state) {
+-		case S3C2410_DMALOAD_1RUNNING:
+-			/* don't need to do anything for this state */
+-			break;
+-
+-		case S3C2410_DMALOAD_NONE:
+-			/* can load buffer immediately */
+-			break;
+-
+-		case S3C2410_DMALOAD_1LOADED:
+-			if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+-				/* flag error? */
+-				printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
+-				       chan->number, __func__);
+-				return IRQ_HANDLED;
+-			}
+-
+-			break;
+-
+-		case S3C2410_DMALOAD_1LOADED_1RUNNING:
+-			goto no_load;
+-
+-		default:
+-			printk(KERN_ERR "dma%d: unknown load_state in irq, %d\n",
+-			       chan->number, chan->load_state);
+-			return IRQ_HANDLED;
+-		}
++	if (chan->next != NULL) {
++		if (chan->state != S3C2410_DMA_IDLE) {
++			unsigned long flags;
++			unsigned long tmp;
+ 
+-		local_irq_save(flags);
+-		s3c2410_dma_loadbuffer(chan, chan->next);
+-		local_irq_restore(flags);
++			pr_debug("%s: dma%d: continuing with next buffer\n",
++				__func__, chan->number);
++			local_irq_save(flags);
++			s3c2410_dma_loadbuffer(chan, chan->next);
++			tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
++			tmp &= ~S3C2410_DMASKTRIG_STOP;
++			tmp |= S3C2410_DMASKTRIG_ON;
++			dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
++			local_irq_restore(flags);
++		} else
++			pr_debug("dma%d: buffdone callback stopped dma...\n",
++				chan->number);
+ 	} else {
+-		s3c2410_dma_lastxfer(chan);
++		/* No more buffers? So no queue */
++		chan->end = NULL;
+ 
+ 		/* see if we can stop this channel.. */
+-		if (chan->load_state == S3C2410_DMALOAD_NONE) {
+-			pr_debug("dma%d: end of transfer, stopping channel (%ld)\n",
++		if (chan->state != S3C2410_DMA_IDLE) {
++			pr_debug("dma%d: end of transfer, stopping channel (%lu)\n",
+ 				 chan->number, jiffies);
+ 			s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL,
+ 					 S3C2410_DMAOP_STOP);
+ 		}
+ 	}
+ 
+- no_load:
+ 	return IRQ_HANDLED;
+ }
+ 
+@@ -839,9 +576,20 @@ static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan)
+ 	s3c2410_dma_call_op(chan,  S3C2410_DMAOP_STOP);
+ 
+ 	tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+-	tmp |= S3C2410_DMASKTRIG_STOP;
+-	//tmp &= ~S3C2410_DMASKTRIG_ON;
+-	dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
++	if (tmp & S3C2410_DMASKTRIG_ON) {
++		int retries = 1000;
++		tmp |= S3C2410_DMASKTRIG_STOP;
++		dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
++
++		while (--retries) {
++			tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
++			if (!(tmp & S3C2410_DMASKTRIG_ON))
++				break;
++		}
++
++		if (!retries)
++			pr_debug("dma%d: failed to stop??\n", chan->number);
++	}
+ 
+ #if 0
+ 	/* should also clear interrupts, according to WinCE BSP */
+@@ -859,22 +607,6 @@ static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan)
+ 	return 0;
+ }
+ 
+-static void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan)
+-{
+-	unsigned long tmp;
+-	unsigned int timeout = 0x10000;
+-
+-	while (timeout-- > 0) {
+-		tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+-
+-		if (!(tmp & S3C2410_DMASKTRIG_ON))
+-			return;
+-	}
+-
+-	pr_debug("dma%d: failed to stop?\n", chan->number);
+-}
+-
+-
+ /* s3c2410_dma_flush
+  *
+  * stop the channel, and remove all current and pending transfers
+@@ -916,8 +648,6 @@ static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan)
+ 
+ 	dbg_showregs(chan);
+ 
+-	s3c2410_dma_waitforstop(chan);
+-
+ #if 0
+ 	/* should also clear interrupts, according to WinCE BSP */
+ 	{
+@@ -938,38 +668,8 @@ static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan)
+ 
+ static int s3c2410_dma_started(struct s3c2410_dma_chan *chan)
+ {
+-	unsigned long flags;
+-
+-	local_irq_save(flags);
+-
+-	dbg_showchan(chan);
+-
+-	/* if we've only loaded one buffer onto the channel, then chec
+-	 * to see if we have another, and if so, try and load it so when
+-	 * the first buffer is finished, the new one will be loaded onto
+-	 * the channel */
+-
+-	if (chan->next != NULL) {
+-		if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+-
+-			if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+-				pr_debug("%s: buff not yet loaded, no more todo\n",
+-					 __func__);
+-			} else {
+-				chan->load_state = S3C2410_DMALOAD_1RUNNING;
+-				s3c2410_dma_loadbuffer(chan, chan->next);
+-			}
+-
+-		} else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
+-			s3c2410_dma_loadbuffer(chan, chan->next);
+-		}
+-	}
+-
+-
+-	local_irq_restore(flags);
+-
++	/* Do nothing */
+ 	return 0;
+-
+ }
+ 
+ int
+@@ -1040,16 +740,12 @@ int s3c2410_dma_config(enum dma_ch channel,
+ 	case DMACH_PCM_IN:
+ 	case DMACH_PCM_OUT:
+ 	case DMACH_MIC_IN:
++	case DMACH_SDI:
+ 	default:
+ 		dcon |= S3C2410_DCON_HANDSHAKE;
+ 		dcon |= S3C2410_DCON_SYNC_PCLK;
+ 		break;
+ 
+-	case DMACH_SDI:
+-		/* note, ensure if need HANDSHAKE or not */
+-		dcon |= S3C2410_DCON_SYNC_PCLK;
+-		break;
+-
+ 	case DMACH_XD0:
+ 	case DMACH_XD1:
+ 		dcon |= S3C2410_DCON_HANDSHAKE;
+@@ -1224,20 +920,19 @@ static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp)
+ {
+ 	unsigned int no = cp->number | DMACH_LOW_LEVEL;
+ 
+-	/* restore channel's hardware configuration */
+-
+ 	if (!cp->in_use)
+ 		return;
+ 
+-	printk(KERN_INFO "dma%d: restoring configuration\n", cp->number);
+-
+-	s3c2410_dma_config(no, cp->xfer_unit);
+-	s3c2410_dma_devconfig(no, cp->source, cp->dev_addr);
+-
+ 	/* re-select the dma source for this channel */
+ 
+ 	if (cp->map != NULL)
+ 		dma_sel.select(cp, cp->map);
++
++	/* restore channel's hardware configuration */
++	printk(KERN_INFO "dma%d: restoring configuration\n", cp->number);
++	s3c2410_dma_config(no, cp->xfer_unit);
++	s3c2410_dma_devconfig(no, cp->source, cp->dev_addr);
++
+ }
+ 
+ static void s3c2410_dma_resume(void)
+diff --git a/arch/arm/mach-s3c24xx/include/mach/dma.h b/arch/arm/mach-s3c24xx/include/mach/dma.h
+index b55da1d..b207633 100644
+--- a/arch/arm/mach-s3c24xx/include/mach/dma.h
++++ b/arch/arm/mach-s3c24xx/include/mach/dma.h
+@@ -94,28 +94,15 @@ enum s3c2410_dma_state {
+  *
+  * There are no buffers loaded (the channel should be inactive)
+  *
+- * S3C2410_DMA_1LOADED
+- *
+- * There is one buffer loaded, however it has not been confirmed to be
+- * loaded by the DMA engine. This may be because the channel is not
+- * yet running, or the DMA driver decided that it was too costly to
+- * sit and wait for it to happen.
+- *
+  * S3C2410_DMA_1RUNNING
+  *
+- * The buffer has been confirmed running, and not finisged
+- *
+- * S3C2410_DMA_1LOADED_1RUNNING
++ * The buffer has been confirmed running, and not finished
+  *
+- * There is a buffer waiting to be loaded by the DMA engine, and one
+- * currently running.
+ */
+ 
+ enum s3c2410_dma_loadst {
+ 	S3C2410_DMALOAD_NONE,
+-	S3C2410_DMALOAD_1LOADED,
+ 	S3C2410_DMALOAD_1RUNNING,
+-	S3C2410_DMALOAD_1LOADED_1RUNNING,
+ };
+ 
+ 
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0002-s3cmci-minor-fixups.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0002-s3cmci-minor-fixups.patch
new file mode 100644
index 0000000..7bf0163
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0002-s3cmci-minor-fixups.patch
@@ -0,0 +1,40 @@
+From ecbeff382c24f958c2451694041165779312638d Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Fri, 13 Aug 2010 20:01:53 +0300
+Subject: [PATCH 02/12] s3cmci: minor fixups
+
+- It's not necessary to start DMA op manually, as we have
+autostart feature enabled
+- Restore prescaler before DMA operation, otherwise it
+takes ages to complete DMA op.
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ drivers/mmc/host/s3cmci.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
+index 8d6794c..d9b11d8 100644
+--- a/drivers/mmc/host/s3cmci.c
++++ b/drivers/mmc/host/s3cmci.c
+@@ -1184,6 +1184,8 @@ static int s3cmci_prepare_dma(struct s3cmci_host *host, struct mmc_data *data)
+ 		    sg_dma_address(&data->sg[i]),
+ 		    sg_dma_len(&data->sg[i]));
+ 
++		/* Restore prescaler value */
++		writel(host->prescaler, host->base + S3C2410_SDIPRE);
+ 		res = s3c2410_dma_enqueue(host->dma, host,
+ 					  sg_dma_address(&data->sg[i]),
+ 					  sg_dma_len(&data->sg[i]));
+@@ -1194,8 +1196,6 @@ static int s3cmci_prepare_dma(struct s3cmci_host *host, struct mmc_data *data)
+ 		}
+ 	}
+ 
+-	s3c2410_dma_ctrl(host->dma, S3C2410_DMAOP_START);
+-
+ 	return 0;
+ }
+ 
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0003-ARM-s3c2410-drop-RFKILL-driver-for-H1940-bluetooth.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0003-ARM-s3c2410-drop-RFKILL-driver-for-H1940-bluetooth.patch
new file mode 100644
index 0000000..ec81c81
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0003-ARM-s3c2410-drop-RFKILL-driver-for-H1940-bluetooth.patch
@@ -0,0 +1,200 @@
+From c79370dca44c6917b1c7eb7561e736eb85e74a37 Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Thu, 17 Oct 2013 12:09:19 +0300
+Subject: [PATCH 03/12] ARM: s3c2410: drop RFKILL driver for H1940 bluetooth
+
+rfkill-gpio can do it's job easily.
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ arch/arm/mach-s3c24xx/Kconfig           |   8 --
+ arch/arm/mach-s3c24xx/Makefile          |   1 -
+ arch/arm/mach-s3c24xx/h1940-bluetooth.c | 145 --------------------------------
+ 3 files changed, 154 deletions(-)
+ delete mode 100644 arch/arm/mach-s3c24xx/h1940-bluetooth.c
+
+diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
+index dba2173..7e125f8 100644
+--- a/arch/arm/mach-s3c24xx/Kconfig
++++ b/arch/arm/mach-s3c24xx/Kconfig
+@@ -307,14 +307,6 @@ config ARCH_H1940
+ 	help
+ 	  Say Y here if you are using the HP IPAQ H1940
+ 
+-config H1940BT
+-	tristate "Control the state of H1940 bluetooth chip"
+-	depends on ARCH_H1940
+-	select RFKILL
+-	help
+-	  This is a simple driver that is able to control
+-	  the state of built in bluetooth chip on h1940.
+-
+ config PM_H1940
+ 	bool
+ 	help
+diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
+index 7f54e5b..d326722 100644
+--- a/arch/arm/mach-s3c24xx/Makefile
++++ b/arch/arm/mach-s3c24xx/Makefile
+@@ -65,7 +65,6 @@ obj-$(CONFIG_MACH_AML_M5900)		+= mach-amlm5900.o
+ obj-$(CONFIG_ARCH_BAST)			+= mach-bast.o
+ obj-$(CONFIG_BAST_PC104_IRQ)		+= bast-irq.o
+ obj-$(CONFIG_ARCH_H1940)		+= mach-h1940.o
+-obj-$(CONFIG_H1940BT)			+= h1940-bluetooth.o
+ obj-$(CONFIG_PM_H1940)			+= pm-h1940.o
+ obj-$(CONFIG_MACH_N30)			+= mach-n30.o
+ obj-$(CONFIG_MACH_OTOM)			+= mach-otom.o
+diff --git a/arch/arm/mach-s3c24xx/h1940-bluetooth.c b/arch/arm/mach-s3c24xx/h1940-bluetooth.c
+deleted file mode 100644
+index 5b98bfd..0000000
+--- a/arch/arm/mach-s3c24xx/h1940-bluetooth.c
++++ /dev/null
+@@ -1,145 +0,0 @@
+-/*
+- * arch/arm/mach-s3c2410/h1940-bluetooth.c
+- * Copyright (c) Arnaud Patard <arnaud.patard at rtp-net.org>
+- *
+- * 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.
+- *
+- *	    S3C2410 bluetooth "driver"
+- *
+- */
+-
+-#include <linux/module.h>
+-#include <linux/platform_device.h>
+-#include <linux/delay.h>
+-#include <linux/string.h>
+-#include <linux/ctype.h>
+-#include <linux/leds.h>
+-#include <linux/gpio.h>
+-#include <linux/rfkill.h>
+-
+-#include <mach/hardware.h>
+-#include <mach/regs-gpio.h>
+-
+-#include "h1940.h"
+-
+-#define DRV_NAME "h1940-bt"
+-
+-/* Bluetooth control */
+-static void h1940bt_enable(int on)
+-{
+-	if (on) {
+-		/* Power on the chip */
+-		gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 1);
+-		/* Reset the chip */
+-		mdelay(10);
+-
+-		gpio_set_value(S3C2410_GPH(1), 1);
+-		mdelay(10);
+-		gpio_set_value(S3C2410_GPH(1), 0);
+-
+-		h1940_led_blink_set(-EINVAL, GPIO_LED_BLINK, NULL, NULL);
+-	}
+-	else {
+-		gpio_set_value(S3C2410_GPH(1), 1);
+-		mdelay(10);
+-		gpio_set_value(S3C2410_GPH(1), 0);
+-		mdelay(10);
+-		gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 0);
+-
+-		h1940_led_blink_set(-EINVAL, GPIO_LED_NO_BLINK_LOW, NULL, NULL);
+-	}
+-}
+-
+-static int h1940bt_set_block(void *data, bool blocked)
+-{
+-	h1940bt_enable(!blocked);
+-	return 0;
+-}
+-
+-static const struct rfkill_ops h1940bt_rfkill_ops = {
+-	.set_block = h1940bt_set_block,
+-};
+-
+-static int h1940bt_probe(struct platform_device *pdev)
+-{
+-	struct rfkill *rfk;
+-	int ret = 0;
+-
+-	ret = gpio_request(S3C2410_GPH(1), dev_name(&pdev->dev));
+-	if (ret) {
+-		dev_err(&pdev->dev, "could not get GPH1\n");
+-		return ret;
+-	}
+-
+-	ret = gpio_request(H1940_LATCH_BLUETOOTH_POWER, dev_name(&pdev->dev));
+-	if (ret) {
+-		gpio_free(S3C2410_GPH(1));
+-		dev_err(&pdev->dev, "could not get BT_POWER\n");
+-		return ret;
+-	}
+-
+-	/* Configures BT serial port GPIOs */
+-	s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
+-	s3c_gpio_setpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE);
+-	s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
+-	s3c_gpio_setpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE);
+-	s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
+-	s3c_gpio_setpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE);
+-	s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
+-	s3c_gpio_setpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
+-
+-	rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
+-			&h1940bt_rfkill_ops, NULL);
+-	if (!rfk) {
+-		ret = -ENOMEM;
+-		goto err_rfk_alloc;
+-	}
+-
+-	ret = rfkill_register(rfk);
+-	if (ret)
+-		goto err_rfkill;
+-
+-	platform_set_drvdata(pdev, rfk);
+-
+-	return 0;
+-
+-err_rfkill:
+-	rfkill_destroy(rfk);
+-err_rfk_alloc:
+-	return ret;
+-}
+-
+-static int h1940bt_remove(struct platform_device *pdev)
+-{
+-	struct rfkill *rfk = platform_get_drvdata(pdev);
+-
+-	platform_set_drvdata(pdev, NULL);
+-	gpio_free(S3C2410_GPH(1));
+-
+-	if (rfk) {
+-		rfkill_unregister(rfk);
+-		rfkill_destroy(rfk);
+-	}
+-	rfk = NULL;
+-
+-	h1940bt_enable(0);
+-
+-	return 0;
+-}
+-
+-
+-static struct platform_driver h1940bt_driver = {
+-	.driver		= {
+-		.name	= DRV_NAME,
+-	},
+-	.probe		= h1940bt_probe,
+-	.remove		= h1940bt_remove,
+-};
+-
+-module_platform_driver(h1940bt_driver);
+-
+-MODULE_AUTHOR("Arnaud Patard <arnaud.patard at rtp-net.org>");
+-MODULE_DESCRIPTION("Driver for the iPAQ H1940 bluetooth chip");
+-MODULE_LICENSE("GPL");
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0004-mtd-nand-s3c2410-add-iPAQ-specific-layout.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0004-mtd-nand-s3c2410-add-iPAQ-specific-layout.patch
new file mode 100644
index 0000000..229baf4
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0004-mtd-nand-s3c2410-add-iPAQ-specific-layout.patch
@@ -0,0 +1,28 @@
+From f89a1a53b00b258aeb44a8511fb4adc657108423 Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Sun, 18 Dec 2011 11:48:46 +0300
+Subject: [PATCH 04/12] mtd: nand: s3c2410: add iPAQ specific layout
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ drivers/mtd/nand/s3c2410.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
+index d65cbe9..0806e46 100644
+--- a/drivers/mtd/nand/s3c2410.c
++++ b/drivers/mtd/nand/s3c2410.c
+@@ -54,8 +54,8 @@
+ 
+ static struct nand_ecclayout nand_hw_eccoob = {
+ 	.eccbytes = 3,
+-	.eccpos = {0, 1, 2},
+-	.oobfree = {{8, 8}}
++	.eccpos = {8, 9, 10},
++	.oobfree = {{2, 6}, {11, 5}}
+ };
+ 
+ /* controller and mtd information */
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0005-ARM-s3c2410-Add-nand-device-for-h1940.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0005-ARM-s3c2410-Add-nand-device-for-h1940.patch
new file mode 100644
index 0000000..f5272be
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0005-ARM-s3c2410-Add-nand-device-for-h1940.patch
@@ -0,0 +1,114 @@
+From d284529e4b6f6001031d8f7d513fd12f84c9d5de Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Thu, 17 Oct 2013 12:13:29 +0300
+Subject: [PATCH 05/12] ARM: s3c2410: Add nand device for h1940
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ arch/arm/mach-s3c24xx/mach-h1940.c | 62 ++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 62 insertions(+)
+
+diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
+index 74dd479..6f2e979 100644
+--- a/arch/arm/mach-s3c24xx/mach-h1940.c
++++ b/arch/arm/mach-s3c24xx/mach-h1940.c
+@@ -31,6 +31,9 @@
+ #include <linux/s3c_adc_battery.h>
+ #include <linux/delay.h>
+ 
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++
+ #include <video/platform_lcd.h>
+ 
+ #include <linux/mmc/host.h>
+@@ -46,6 +49,7 @@
+ #include <linux/platform_data/mmc-s3cmci.h>
+ #include <linux/platform_data/touchscreen-s3c2410.h>
+ #include <linux/platform_data/usb-s3c2410_udc.h>
++#include <linux/platform_data/mtd-nand-s3c2410.h>
+ 
+ #include <sound/uda1380.h>
+ 
+@@ -465,6 +469,62 @@ static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
+ 	.ocr_avail     = MMC_VDD_32_33,
+ };
+ 
++static struct mtd_partition h1940_nand_part[] = {
++	[0] = {
++			.name = "Boot0",
++			.offset = 0,
++			.size = SZ_16K,
++			.mask_flags = MTD_WRITEABLE,
++	},
++	[1] = {
++			.name = "Boot1",
++			.offset = MTDPART_OFS_APPEND,
++			.size = SZ_1K * 240,
++			.mask_flags = 0,
++	},
++	[2] = {
++			.name = "Env",
++			.offset = MTDPART_OFS_APPEND,
++			.size = SZ_16K,
++			.mask_flags = 0,
++	},
++	[3] = {
++			.name = "Opts",
++			.offset = MTDPART_OFS_APPEND,
++			.size = SZ_32K,
++			.mask_flags = 0,
++	},
++	[4] = {
++			.name = "Kernel",
++			.offset = MTDPART_OFS_APPEND,
++			.size = SZ_1M * 3,
++			.mask_flags = 0,
++	},
++	[5] = {
++			.name = "Filesystem",
++			.offset = MTDPART_OFS_APPEND,
++			.size = MTDPART_SIZ_FULL,
++			.mask_flags = 0,
++	},
++};
++
++static struct s3c2410_nand_set h1940_nand_sets[] = {
++	[0] = {
++			.name = "Internal",
++			.nr_chips = 1,
++			.nr_partitions = ARRAY_SIZE(h1940_nand_part),
++			.partitions = h1940_nand_part,
++	},
++};
++
++static struct s3c2410_platform_nand h1940_nand_info = {
++	.tacls = 14,
++	.twrph0 = 44,
++	.twrph1 = 20,
++	.nr_sets = ARRAY_SIZE(h1940_nand_sets),
++	.sets = h1940_nand_sets,
++};
++
+ static int h1940_backlight_init(struct device *dev)
+ {
+ 	gpio_request(S3C2410_GPB(0), "Backlight");
+@@ -632,6 +692,7 @@ static struct platform_device *h1940_devices[] __initdata = {
+ 	&h1940_device_bluetooth,
+ 	&s3c_device_sdi,
+ 	&s3c_device_rtc,
++	&s3c_device_nand,
+ 	&samsung_device_pwm,
+ 	&h1940_backlight,
+ 	&h1940_lcd_powerdev,
+@@ -676,6 +737,7 @@ static void __init h1940_init(void)
+  	s3c24xx_udc_set_platdata(&h1940_udc_cfg);
+ 	s3c24xx_ts_set_platdata(&h1940_ts_cfg);
+ 	s3c_i2c0_set_platdata(NULL);
++	s3c_nand_set_platdata(&h1940_nand_info);
+ 
+ 	/* Turn off suspend on both USB ports, and switch the
+ 	 * selectable USB port to USB device mode. */
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0006-ARM-s3c2410-h1940-don-t-touch-UPLLCON.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0006-ARM-s3c2410-h1940-don-t-touch-UPLLCON.patch
new file mode 100644
index 0000000..c967e9f
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0006-ARM-s3c2410-h1940-don-t-touch-UPLLCON.patch
@@ -0,0 +1,41 @@
+From 6e1b56f2dbb94a1ff320141819bc8cea2462daec Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Thu, 17 Oct 2013 12:15:16 +0300
+Subject: [PATCH 06/12] ARM: s3c2410: h1940: don't touch UPLLCON
+
+It's a bit late to modify UPLLCON in board init,
+anyway bootloader already puts correct value in it.
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ arch/arm/mach-s3c24xx/mach-h1940.c | 7 -------
+ 1 file changed, 7 deletions(-)
+
+diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
+index 6f2e979..570450d 100644
+--- a/arch/arm/mach-s3c24xx/mach-h1940.c
++++ b/arch/arm/mach-s3c24xx/mach-h1940.c
+@@ -730,8 +730,6 @@ static void __init h1940_reserve(void)
+ 
+ static void __init h1940_init(void)
+ {
+-	u32 tmp;
+-
+ 	s3c24xx_fb_set_platdata(&h1940_fb_info);
+ 	s3c24xx_mci_set_platdata(&h1940_mmc_cfg);
+  	s3c24xx_udc_set_platdata(&h1940_udc_cfg);
+@@ -746,11 +744,6 @@ static void __init h1940_init(void)
+ 			      S3C2410_MISCCR_USBSUSPND0 |
+ 			      S3C2410_MISCCR_USBSUSPND1, 0x0);
+ 
+-	tmp =   (0x78 << S3C24XX_PLL_MDIV_SHIFT)
+-	      | (0x02 << S3C24XX_PLL_PDIV_SHIFT)
+-	      | (0x03 << S3C24XX_PLL_SDIV_SHIFT);
+-	writel(tmp, S3C2410_UPLLCON);
+-
+ 	gpio_request(S3C2410_GPC(0), "LCD power");
+ 	gpio_request(S3C2410_GPC(1), "LCD power");
+ 	gpio_request(S3C2410_GPC(4), "LCD power");
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0007-ARM-s3c2410-unlock-reset-button-on-H1940.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0007-ARM-s3c2410-unlock-reset-button-on-H1940.patch
new file mode 100644
index 0000000..69d7857
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0007-ARM-s3c2410-unlock-reset-button-on-H1940.patch
@@ -0,0 +1,49 @@
+From 49f6216e04b0eec38f5f617bcf6ccca625d4e65d Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Sat, 3 Dec 2011 12:12:21 +0300
+Subject: [PATCH 07/12] ARM: s3c2410: unlock reset button on H1940
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ arch/arm/mach-s3c24xx/mach-h1940.c | 17 +++++++++++++++--
+ 1 file changed, 15 insertions(+), 2 deletions(-)
+
+diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
+index 570450d..642abaf 100644
+--- a/arch/arm/mach-s3c24xx/mach-h1940.c
++++ b/arch/arm/mach-s3c24xx/mach-h1940.c
+@@ -218,9 +218,9 @@ static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
+ 	.gpcup =	0x0000ffff,
+ 	.gpcup_mask =	0xffffffff,
+ 	.gpdcon =	0xaa84aaa0,
+-	.gpdcon_mask =	0xffffffff,
++	.gpdcon_mask =	0xfffffff3,
+ 	.gpdup =	0x0000faff,
+-	.gpdup_mask =	0xffffffff,
++	.gpdup_mask =	0xfffffffd,
+ };
+ 
+ static int power_supply_init(struct device *dev)
+@@ -781,6 +781,19 @@ static void __init h1940_init(void)
+ 	gpio_direction_output(S3C2410_GPA(7), 0);
+ 	gpio_direction_output(H1940_LATCH_LED_FLASH, 0);
+ 
++	gpio_request(S3C2410_GPD(1), "Reset sense");
++	gpio_request(S3C2410_GPA(14), "Reset reset");
++	gpio_request(S3C2410_GPB(6), "Reset lock");
++	gpio_direction_input(S3C2410_GPD(1));
++	gpio_direction_output(S3C2410_GPA(14), 0);
++	if (gpio_get_value(S3C2410_GPD(1)))
++		gpio_set_value(S3C2410_GPA(14), 0);
++
++	gpio_direction_output(S3C2410_GPA(14), 1);
++	mdelay(100);
++	gpio_direction_output(S3C2410_GPB(6), 1);
++	gpio_direction_output(S3C2410_GPB(6), 0);
++
+ 	i2c_register_board_info(0, h1940_i2c_devices,
+ 		ARRAY_SIZE(h1940_i2c_devices));
+ }
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0008-ARM-h1940-add-bluetooth-RF-kill-switch.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0008-ARM-h1940-add-bluetooth-RF-kill-switch.patch
new file mode 100644
index 0000000..ae0842e
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0008-ARM-h1940-add-bluetooth-RF-kill-switch.patch
@@ -0,0 +1,75 @@
+From 71d5095b75b9c6b148bc9029592914c7d7bb3967 Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Sat, 17 Dec 2011 13:14:51 +0300
+Subject: [PATCH 08/12] ARM: h1940: add bluetooth RF kill switch
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ arch/arm/mach-s3c24xx/mach-h1940.c | 30 ++++++++++++++++++++++++++++++
+ 1 file changed, 30 insertions(+)
+
+diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
+index 642abaf..96c8c91 100644
+--- a/arch/arm/mach-s3c24xx/mach-h1940.c
++++ b/arch/arm/mach-s3c24xx/mach-h1940.c
+@@ -30,6 +30,7 @@
+ #include <linux/pda_power.h>
+ #include <linux/s3c_adc_battery.h>
+ #include <linux/delay.h>
++#include <linux/rfkill-gpio.h>
+ 
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+@@ -680,6 +681,21 @@ static struct platform_device h1940_dev_buttons = {
+ 	}
+ };
+ 
++static struct rfkill_gpio_platform_data h1940_bt_rfkill_pdata = {
++	.name		= "h1940-bt",
++	.reset_gpio	= -EINVAL,
++	.shutdown_gpio	= H1940_LATCH_BLUETOOTH_POWER,
++	.type		= RFKILL_TYPE_BLUETOOTH,
++};
++
++static struct platform_device h1940_bluetooth = {
++	.name		= "rfkill_gpio",
++	.id		= 0,
++	.dev		= {
++		.platform_data = &h1940_bt_rfkill_pdata,
++	},
++};
++
+ static struct platform_device *h1940_devices[] __initdata = {
+ 	&h1940_dev_buttons,
+ 	&s3c_device_ohci,
+@@ -700,6 +716,7 @@ static struct platform_device *h1940_devices[] __initdata = {
+ 	&s3c_device_ts,
+ 	&power_supply,
+ 	&h1940_battery,
++	&h1940_bluetooth,
+ };
+ 
+ static void __init h1940_map_io(void)
+@@ -770,6 +787,19 @@ static void __init h1940_init(void)
+ 	gpio_request(H1940_LATCH_SD_POWER, "SD power");
+ 	gpio_direction_output(H1940_LATCH_SD_POWER, 0);
+ 
++	/* Configures BT serial port GPIOs */
++	s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
++	s3c_gpio_setpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE);
++	s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPH1_nRTS0);
++	s3c_gpio_setpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE);
++	s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
++	s3c_gpio_setpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE);
++	s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
++	s3c_gpio_setpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
++
++	gpio_request(S3C2410_GPC(9), "BT reset");
++	gpio_direction_output(S3C2410_GPC(9), 1);
++
+ 	platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
+ 
+ 	gpio_request(S3C2410_GPA(1), "Red LED blink");
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0009-rfkill-add-IR-type.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0009-rfkill-add-IR-type.patch
new file mode 100644
index 0000000..96e91f9
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0009-rfkill-add-IR-type.patch
@@ -0,0 +1,51 @@
+From c21acad16e8a1fc7840f67c272657f8cf7ad81fc Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Thu, 17 Oct 2013 12:19:47 +0300
+Subject: [PATCH 09/12] rfkill: add IR type
+
+Infrared receivers/transmitters can also be disabled,
+so add IR type to rfkill subsystem
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ include/uapi/linux/rfkill.h | 1 +
+ net/rfkill/core.c           | 4 +++-
+ 2 files changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/include/uapi/linux/rfkill.h b/include/uapi/linux/rfkill.h
+index 058757f..164ec17 100644
+--- a/include/uapi/linux/rfkill.h
++++ b/include/uapi/linux/rfkill.h
+@@ -50,6 +50,7 @@ enum rfkill_type {
+ 	RFKILL_TYPE_GPS,
+ 	RFKILL_TYPE_FM,
+ 	RFKILL_TYPE_NFC,
++	RFKILL_TYPE_IR,
+ 	NUM_RFKILL_TYPES,
+ };
+ 
+diff --git a/net/rfkill/core.c b/net/rfkill/core.c
+index 1bacc10..5b824f9 100644
+--- a/net/rfkill/core.c
++++ b/net/rfkill/core.c
+@@ -587,7 +587,7 @@ static DEVICE_ATTR_RO(name);
+ 
+ static const char *rfkill_get_type_str(enum rfkill_type type)
+ {
+-	BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_NFC + 1);
++	BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_IR + 1);
+ 
+ 	switch (type) {
+ 	case RFKILL_TYPE_WLAN:
+@@ -606,6 +606,8 @@ static const char *rfkill_get_type_str(enum rfkill_type type)
+ 		return "fm";
+ 	case RFKILL_TYPE_NFC:
+ 		return "nfc";
++	case RFKILL_TYPE_IR:
++		return "ir";
+ 	default:
+ 		BUG();
+ 	}
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0010-rfkill_gpio-add-support-for-inverted-GPIOs.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0010-rfkill_gpio-add-support-for-inverted-GPIOs.patch
new file mode 100644
index 0000000..61f171c
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0010-rfkill_gpio-add-support-for-inverted-GPIOs.patch
@@ -0,0 +1,59 @@
+From c21cbdcc9bbe7b74a6b28e87f8d3abf4f230d415 Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Thu, 17 Oct 2013 12:20:50 +0300
+Subject: [PATCH 10/12] rfkill_gpio: add support for inverted GPIOs
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ include/linux/rfkill-gpio.h |  2 ++
+ net/rfkill/rfkill-gpio.c    | 12 ++++++++----
+ 2 files changed, 10 insertions(+), 4 deletions(-)
+
+diff --git a/include/linux/rfkill-gpio.h b/include/linux/rfkill-gpio.h
+index 4d09f6e..af54dda 100644
+--- a/include/linux/rfkill-gpio.h
++++ b/include/linux/rfkill-gpio.h
+@@ -37,7 +37,9 @@
+ struct rfkill_gpio_platform_data {
+ 	char			*name;
+ 	int			reset_gpio;
++	int			reset_gpio_inverted;
+ 	int			shutdown_gpio;
++	int			shutdown_gpio_inverted;
+ 	const char		*power_clk_name;
+ 	enum rfkill_type	type;
+ 	void	(*gpio_runtime_close)(struct platform_device *);
+diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
+index fb076cd..3b4848d 100644
+--- a/net/rfkill/rfkill-gpio.c
++++ b/net/rfkill/rfkill-gpio.c
+@@ -53,18 +53,22 @@ static int rfkill_gpio_set_power(void *data, bool blocked)
+ 
+ 	if (blocked) {
+ 		if (gpio_is_valid(rfkill->pdata->shutdown_gpio))
+-			gpio_direction_output(rfkill->pdata->shutdown_gpio, 0);
++			gpio_direction_output(rfkill->pdata->shutdown_gpio,
++				rfkill->pdata->shutdown_gpio_inverted);
+ 		if (gpio_is_valid(rfkill->pdata->reset_gpio))
+-			gpio_direction_output(rfkill->pdata->reset_gpio, 0);
++			gpio_direction_output(rfkill->pdata->reset_gpio,
++				rfkill->pdata->reset_gpio_inverted);
+ 		if (rfkill->pwr_clk && PWR_CLK_ENABLED(rfkill))
+ 			clk_disable(rfkill->pwr_clk);
+ 	} else {
+ 		if (rfkill->pwr_clk && PWR_CLK_DISABLED(rfkill))
+ 			clk_enable(rfkill->pwr_clk);
+ 		if (gpio_is_valid(rfkill->pdata->reset_gpio))
+-			gpio_direction_output(rfkill->pdata->reset_gpio, 1);
++			gpio_direction_output(rfkill->pdata->reset_gpio,
++				!rfkill->pdata->reset_gpio_inverted);
+ 		if (gpio_is_valid(rfkill->pdata->shutdown_gpio))
+-			gpio_direction_output(rfkill->pdata->shutdown_gpio, 1);
++			gpio_direction_output(rfkill->pdata->shutdown_gpio,
++				!rfkill->pdata->shutdown_gpio_inverted);
+ 	}
+ 
+ 	if (rfkill->pwr_clk)
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0011-ARM-h1940-add-IR-switch.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0011-ARM-h1940-add-IR-switch.patch
new file mode 100644
index 0000000..4ee12fb
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0011-ARM-h1940-add-IR-switch.patch
@@ -0,0 +1,61 @@
+From f2c0263a125f40197d19e6798a655d2cc71a5f2c Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Sun, 18 Dec 2011 11:29:30 +0300
+Subject: [PATCH 11/12] ARM: h1940: add IR switch
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ arch/arm/mach-s3c24xx/mach-h1940.c | 23 +++++++++++++++++++++++
+ 1 file changed, 23 insertions(+)
+
+diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
+index 96c8c91..6b45688 100644
+--- a/arch/arm/mach-s3c24xx/mach-h1940.c
++++ b/arch/arm/mach-s3c24xx/mach-h1940.c
+@@ -696,6 +696,22 @@ static struct platform_device h1940_bluetooth = {
+ 	},
+ };
+ 
++static struct rfkill_gpio_platform_data h1940_ir_rfkill_pdata = {
++	.name		= "h1940-ir",
++	.reset_gpio	= -EINVAL,
++	.shutdown_gpio	= S3C2410_GPB(9),
++	.shutdown_gpio_inverted = 1,
++	.type		= RFKILL_TYPE_IR,
++};
++
++static struct platform_device h1940_irda = {
++	.name		= "rfkill_gpio",
++	.id		= 1,
++	.dev		= {
++		.platform_data = &h1940_ir_rfkill_pdata,
++	},
++};
++
+ static struct platform_device *h1940_devices[] __initdata = {
+ 	&h1940_dev_buttons,
+ 	&s3c_device_ohci,
+@@ -717,6 +733,7 @@ static struct platform_device *h1940_devices[] __initdata = {
+ 	&power_supply,
+ 	&h1940_battery,
+ 	&h1940_bluetooth,
++	&h1940_irda,
+ };
+ 
+ static void __init h1940_map_io(void)
+@@ -797,6 +814,12 @@ static void __init h1940_init(void)
+ 	s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
+ 	s3c_gpio_setpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
+ 
++	/* Configure IR serial port GPIOs */
++	s3c_gpio_cfgpin(S3C2410_GPH(6), S3C2410_GPH6_TXD2);
++	s3c_gpio_setpull(S3C2410_GPH(6), S3C_GPIO_PULL_NONE);
++	s3c_gpio_cfgpin(S3C2410_GPH(7), S3C2410_GPH7_RXD2);
++	s3c_gpio_setpull(S3C2410_GPH(7), S3C_GPIO_PULL_NONE);
++
+ 	gpio_request(S3C2410_GPC(9), "BT reset");
+ 	gpio_direction_output(S3C2410_GPC(9), 1);
+ 
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/0012-ARM-h1940-increase-oversampling-shift.patch b/recipes-kernel/linux/linux-yocto-dev/h1940/0012-ARM-h1940-increase-oversampling-shift.patch
new file mode 100644
index 0000000..b5f9fc0
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/0012-ARM-h1940-increase-oversampling-shift.patch
@@ -0,0 +1,29 @@
+From e54bcd58d416162f8cb1b191c7cff81ecd660137 Mon Sep 17 00:00:00 2001
+From: Vasily Khoruzhick <anarsoul at gmail.com>
+Date: Sun, 18 Dec 2011 11:47:03 +0300
+Subject: [PATCH 12/12] ARM: h1940: increase oversampling shift
+
+4 samples seems to be not enough for touchscreen driver
+to work accurately
+
+Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
+---
+ arch/arm/mach-s3c24xx/mach-h1940.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
+index 6b45688..ca54dea 100644
+--- a/arch/arm/mach-s3c24xx/mach-h1940.c
++++ b/arch/arm/mach-s3c24xx/mach-h1940.c
+@@ -181,7 +181,7 @@ static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
+ static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
+ 		.delay = 10000,
+ 		.presc = 49,
+-		.oversampling_shift = 2,
++		.oversampling_shift = 5,
+ 		.cfg_gpio = s3c24xx_ts_cfg_gpio,
+ };
+ 
+-- 
+1.8.4
+
diff --git a/recipes-kernel/linux/linux-yocto-dev/h1940/defconfig b/recipes-kernel/linux/linux-yocto-dev/h1940/defconfig
new file mode 100644
index 0000000..04c5cba
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto-dev/h1940/defconfig
@@ -0,0 +1,185 @@
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=18
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_BSD_DISKLABEL=y
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_ARCH_S3C24XX=y
+CONFIG_S3C_LOWLEVEL_UART_PORT=1
+CONFIG_SAMSUNG_GPIO_EXTRA=16
+CONFIG_S3C24XX_PWM=y
+CONFIG_CPU_S3C2442=y
+CONFIG_S3C24XX_DMA=y
+CONFIG_ARCH_H1940=y
+CONFIG_PREEMPT_VOLUNTARY=y
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+# CONFIG_COMPACTION is not set
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CPU_IDLE=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_APM_EMULATION=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_IPV6 is not set
+CONFIG_IRDA=m
+CONFIG_IRCOMM=m
+CONFIG_IRDA_CACHE_LAST_LSAP=y
+CONFIG_IRDA_FAST_RR=y
+CONFIG_IRTTY_SIR=m
+CONFIG_BT=m
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=m
+CONFIG_BT_HCIUART=m
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_BCSP=y
+CONFIG_BT_HCIUART_ATH3K=y
+CONFIG_BT_HCIUART_LL=y
+CONFIG_CFG80211=m
+CONFIG_CFG80211_WEXT=y
+CONFIG_MAC80211=m
+CONFIG_RFKILL=m
+CONFIG_RFKILL_GPIO=m
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_ROM=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_S3C2410=y
+CONFIG_MTD_NAND_S3C2410_HWECC=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=1
+CONFIG_BLK_DEV_RAM_SIZE=8192
+CONFIG_NETDEVICES=y
+# CONFIG_ETHERNET is not set
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=240
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=320
+CONFIG_INPUT_EVDEV=y
+# CONFIG_KEYBOARD_ATKBD is not set
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_INPUT_MOUSE is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_S3C2410=y
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_SERIAL_SAMSUNG=y
+CONFIG_SERIAL_SAMSUNG_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+# CONFIG_I2C_COMPAT is not set
+CONFIG_I2C_CHARDEV=m
+CONFIG_I2C_S3C2410=m
+CONFIG_GPIO_SYSFS=y
+CONFIG_POWER_SUPPLY=y
+CONFIG_PDA_POWER=y
+CONFIG_APM_POWER=y
+CONFIG_BATTERY_S3C_ADC=y
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_S3C2410_WATCHDOG=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_DUMMY=y
+CONFIG_FB=y
+CONFIG_FB_S3C2410=y
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_LCD_PLATFORM=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_GENERIC is not set
+CONFIG_BACKLIGHT_PWM=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_SOUND=m
+CONFIG_SND=m
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+# CONFIG_SND_DRIVERS is not set
+# CONFIG_SND_ARM is not set
+CONFIG_SND_SOC=m
+CONFIG_SND_SOC_SAMSUNG=m
+CONFIG_SND_SOC_SAMSUNG_H1940_UDA1380=m
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_VBUS_DRAW=250
+CONFIG_USB_S3C2410=y
+CONFIG_USB_ETH=y
+CONFIG_MMC=y
+CONFIG_MMC_UNSAFE_RESUME=y
+CONFIG_MMC_S3C=y
+CONFIG_MMC_S3C_DMA=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_RTC_CLASS=y
+# CONFIG_RTC_INTF_PROC is not set
+CONFIG_RTC_DRV_S3C=y
+CONFIG_STAGING=y
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=m
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_FUSE_FS=m
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=866
+CONFIG_FAT_DEFAULT_IOCHARSET="utf8"
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS_DEFAULT="utf8"
+CONFIG_NLS_CODEPAGE_866=y
+CONFIG_NLS_CODEPAGE_1251=y
+CONFIG_NLS_UTF8=y
+CONFIG_DEBUG_FS=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_USER=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=y
+CONFIG_CRYPTO_ARC4=y
+CONFIG_CRYPTO_DES=y
+CONFIG_CRYPTO_ANSI_CPRNG=y
+CONFIG_CRC_CCITT=y
+CONFIG_CRC16=y
+CONFIG_XZ_DEC_X86=y
+CONFIG_XZ_DEC_POWERPC=y
+CONFIG_XZ_DEC_IA64=y
+CONFIG_XZ_DEC_SPARC=y
+CONFIG_FONTS=y
+CONFIG_FONT_MINI_4x6=y
diff --git a/recipes-kernel/linux/linux-yocto-handhelds.inc b/recipes-kernel/linux/linux-yocto-handhelds.inc
index cd0a844..c3a3a07 100644
--- a/recipes-kernel/linux/linux-yocto-handhelds.inc
+++ b/recipes-kernel/linux/linux-yocto-handhelds.inc
@@ -1,6 +1,7 @@
 KMACHINE_akita = "akita"
 KMACHINE_c7x0 = "c7x0"
 KMACHINE_collie = "collie"
+KMACHINE_h1940 = "h1940"
 KMACHINE_h3600 = "h3600"
 KMACHINE_hx4700 = "hx4700"
 KMACHINE_poodle = "poodle"
@@ -22,6 +23,23 @@ SRC_URI_append_collie = " \
            file://qvga/logo_linux_clut224.ppm.bz2 \
            "
 
+SRC_URI_append_h1940 = " \
+           file://defconfig \
+           file://0001-s3c24xx-DMA-don-t-use-autoreload-feature.patch \
+           file://0002-s3cmci-minor-fixups.patch \
+           file://0003-ARM-s3c2410-drop-RFKILL-driver-for-H1940-bluetooth.patch \
+           file://0008-ARM-h1940-add-bluetooth-RF-kill-switch.patch \
+           file://0004-mtd-nand-s3c2410-add-iPAQ-specific-layout.patch \
+           file://0005-ARM-s3c2410-Add-nand-device-for-h1940.patch \
+           file://0006-ARM-s3c2410-h1940-don-t-touch-UPLLCON.patch \
+           file://0009-rfkill-add-IR-type.patch \
+           file://0007-ARM-s3c2410-unlock-reset-button-on-H1940.patch \
+           file://0010-rfkill_gpio-add-support-for-inverted-GPIOs.patch \
+           file://0011-ARM-h1940-add-IR-switch.patch \
+           file://0012-ARM-h1940-increase-oversampling-shift.patch \
+           file://qvga/logo_linux_clut224.ppm.bz2 \
+           "
+
 SRC_URI_append_h3600 = " \
            file://defconfig \
 	   file://0001-MFD-driver-for-Atmel-Microcontroller-on-iPaq-h3xxx.patch \
-- 
1.8.1.5




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