<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git, branch imx-android-r13.2</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>ENGR00176974 MX6Q: make 624M WP work, change 624 WP to 672 WP</title>
<updated>2012-03-18T15:39:46+00:00</updated>
<author>
<name>Zhang Jiejing</name>
<email>jiejing.zhang@freescale.com</email>
</author>
<published>2012-03-15T09:09:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0816d2c71400aea90e73fba260108a4eb3870dd5'/>
<id>0816d2c71400aea90e73fba260108a4eb3870dd5</id>
<content type='text'>
since pll1 have a limit that cannot scaling down to 650M and below
so change the 600M WP to 672MHz.

otherwise, the 600WP's clock will depens on last frequency.

Signed-off-by: Zhang Jiejing &lt;jiejing.zhang@freescale.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
since pll1 have a limit that cannot scaling down to 650M and below
so change the 600M WP to 672MHz.

otherwise, the 600WP's clock will depens on last frequency.

Signed-off-by: Zhang Jiejing &lt;jiejing.zhang@freescale.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ENGR00176629 [Thermal]Add 1.2G support</title>
<updated>2012-03-18T15:39:14+00:00</updated>
<author>
<name>Anson Huang</name>
<email>b20788@freescale.com</email>
</author>
<published>2012-03-13T07:09:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=00ad172b303f67d197fbd9763d0561101d00760e'/>
<id>00ad172b303f67d197fbd9763d0561101d00760e</id>
<content type='text'>
Fix bug of saving previous cpufreq not support
up to 1.2G freq. Max length set to 7 instead of 6.

Signed-off-by: Anson Huang &lt;b20788@freescale.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix bug of saving previous cpufreq not support
up to 1.2G freq. Max length set to 7 instead of 6.

Signed-off-by: Anson Huang &lt;b20788@freescale.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ENGR00176136- MX6: Added support for 1.2GHz ARM Frequency</title>
<updated>2012-03-18T15:39:01+00:00</updated>
<author>
<name>Ranjani Vaidyanathan</name>
<email>ra5478@freescale.com</email>
</author>
<published>2012-03-05T20:26:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=22b2f7f2e15627681f8a5d231552deed9f3b15c5'/>
<id>22b2f7f2e15627681f8a5d231552deed9f3b15c5</id>
<content type='text'>
Added the new 1.2GHz working point.
Currently 'arm_freq=1200" should be added to commandline
for the core to run at 1.2GHz. Also ensure that the appropriate
HW board mods have been done to set VDDARM_IN at 1.425V.

Signed-off-by: Ranjani Vaidyanathan &lt;ra5478@freescale.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Added the new 1.2GHz working point.
Currently 'arm_freq=1200" should be added to commandline
for the core to run at 1.2GHz. Also ensure that the appropriate
HW board mods have been done to set VDDARM_IN at 1.425V.

Signed-off-by: Ranjani Vaidyanathan &lt;ra5478@freescale.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ENGR00176567 gpio_keys: Set the IRQF_NO_SUSPEND flag to wakeup button</title>
<updated>2012-03-16T07:53:27+00:00</updated>
<author>
<name>Xinyu Chen</name>
<email>xinyu.chen@freescale.com</email>
</author>
<published>2012-03-16T07:07:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=685c64cdce9aa04683bd52e66a7923ab425ca8ac'/>
<id>685c64cdce9aa04683bd52e66a7923ab425ca8ac</id>
<content type='text'>
We should not disabled GPIO irq when doing suspend.

During suspend, kernel will call suspend_device_irq()
to disable all the irqs (just set a disabled flag, no mask)
On the another side, The handle_level_irq will check
the irq's disable status to determin it should be
handled or unmasked.

If the GPIO interrupt happened just after the above
suspend_device_irq(), we enters handle_leve_irq(),
mask and ack the GPIO irq, then return directly
without handle or unmask this irq because of it's disabled.
That means the GPIO IMR bit is not set and
we can not wake up by the GPIO key button.

Signed-off-by: Xinyu Chen &lt;xinyu.chen@freescale.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We should not disabled GPIO irq when doing suspend.

During suspend, kernel will call suspend_device_irq()
to disable all the irqs (just set a disabled flag, no mask)
On the another side, The handle_level_irq will check
the irq's disable status to determin it should be
handled or unmasked.

If the GPIO interrupt happened just after the above
suspend_device_irq(), we enters handle_leve_irq(),
mask and ack the GPIO irq, then return directly
without handle or unmask this irq because of it's disabled.
That means the GPIO IMR bit is not set and
we can not wake up by the GPIO key button.

Signed-off-by: Xinyu Chen &lt;xinyu.chen@freescale.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ENGR00175844 irq: enable IRQF_EARLY_RESUME irq when dpm_suspend_noirq failed</title>
<updated>2012-03-16T01:54:46+00:00</updated>
<author>
<name>Xinyu Chen</name>
<email>xinyu.chen@freescale.com</email>
</author>
<published>2012-03-16T01:42:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4b5cdefdbcb3eb0c01efc714e2b7fe6d8fb5ca21'/>
<id>4b5cdefdbcb3eb0c01efc714e2b7fe6d8fb5ca21</id>
<content type='text'>
The dpm_suspend_noirq routing calls suspend_device_irqs()
first to disable all the irq no matter what flags it has.
Then it enumerates the device driver on dpm_suspend_list to
call their suspend_noirq pm callback. If any dev suspend
failed, it will call dpm_resume_noirq to re-enable all
the irq without IRQF_EARLY_RESUME, and return failed.

If dpm_suspend_noirq() return failed, then no syscore_resume()
can be called, that means the irq with flag IRQF_EARLY_RESUME,
can not be re-enabled on this case.

	error = dpm_suspend_noirq(PMSG_SUSPEND);
	if (error) {
		..
		goto Platform_finish;
	}
	....
	error = syscore_suspend();
	if (!error) {
		...
		syscore_resume();
	}
	...
	dpm_resume_noirq(PMSG_RESUME);

 Platform_finish:
	if (suspend_ops-&gt;finish)
		suspend_ops-&gt;finish();

So we must enable all the irqs no matter it's IRQF_EARLY_RESUME
or not.
Otherwise the GPIO power key who's irq has flag of IRQF_EARLY_RESUME
will be disabled forever when some device failed to suspend.

Signed-off-by: Xinyu Chen &lt;xinyu.chen@freescale.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The dpm_suspend_noirq routing calls suspend_device_irqs()
first to disable all the irq no matter what flags it has.
Then it enumerates the device driver on dpm_suspend_list to
call their suspend_noirq pm callback. If any dev suspend
failed, it will call dpm_resume_noirq to re-enable all
the irq without IRQF_EARLY_RESUME, and return failed.

If dpm_suspend_noirq() return failed, then no syscore_resume()
can be called, that means the irq with flag IRQF_EARLY_RESUME,
can not be re-enabled on this case.

	error = dpm_suspend_noirq(PMSG_SUSPEND);
	if (error) {
		..
		goto Platform_finish;
	}
	....
	error = syscore_suspend();
	if (!error) {
		...
		syscore_resume();
	}
	...
	dpm_resume_noirq(PMSG_RESUME);

 Platform_finish:
	if (suspend_ops-&gt;finish)
		suspend_ops-&gt;finish();

So we must enable all the irqs no matter it's IRQF_EARLY_RESUME
or not.
Otherwise the GPIO power key who's irq has flag of IRQF_EARLY_RESUME
will be disabled forever when some device failed to suspend.

Signed-off-by: Xinyu Chen &lt;xinyu.chen@freescale.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ENGR00175700 System hang when change HDMI from XGA to 1080P with display blank</title>
<updated>2012-03-16T01:16:25+00:00</updated>
<author>
<name>Sandor Yu</name>
<email>R01008@freescale.com</email>
</author>
<published>2012-02-29T10:09:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=779beac355abcaffdefc958feec5b0a2992d850d'/>
<id>779beac355abcaffdefc958feec5b0a2992d850d</id>
<content type='text'>
Change the vide mode from XGA to 1080P when display blank,
the system will hang.

It is cause by overflow interrupt will trigger when the video mode change,
but clean the interrupt status bit depend on pixewl clock.
In blank state the pixel clock is gating so the HDMI PHY can't work.

Signed-off-by: Sandor Yu &lt;R01008@freescale.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change the vide mode from XGA to 1080P when display blank,
the system will hang.

It is cause by overflow interrupt will trigger when the video mode change,
but clean the interrupt status bit depend on pixewl clock.
In blank state the pixel clock is gating so the HDMI PHY can't work.

Signed-off-by: Sandor Yu &lt;R01008@freescale.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ENGR00174914 MX6x HDMI implement HDMI driver suspend/resume function</title>
<updated>2012-03-16T01:13:05+00:00</updated>
<author>
<name>Sandor Yu</name>
<email>R01008@freescale.com</email>
</author>
<published>2012-02-22T08:08:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7a1e9344559e19b5ec9b7c497d6d2be366faf8eb'/>
<id>7a1e9344559e19b5ec9b7c497d6d2be366faf8eb</id>
<content type='text'>
Added FB suspend/resume event process in HDMI driver.

Signed-off-by: Sandor Yu &lt;R01008@freescale.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Added FB suspend/resume event process in HDMI driver.

Signed-off-by: Sandor Yu &lt;R01008@freescale.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ENGR00176154 mx6q sabresd: change the position angle of board and LVDS</title>
<updated>2012-03-15T07:52:48+00:00</updated>
<author>
<name>Xinyu Chen</name>
<email>xinyu.chen@freescale.com</email>
</author>
<published>2012-03-15T07:46:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=93c93c150c9c69aa02ab53499fbedd9273374f60'/>
<id>93c93c150c9c69aa02ab53499fbedd9273374f60</id>
<content type='text'>
The LVDS display direction should be aligned with camera sensor.
So we rotate it with 180 degree.

Signed-off-by: Xinyu Chen &lt;xinyu.chen@freescale.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The LVDS display direction should be aligned with camera sensor.
So we rotate it with 180 degree.

Signed-off-by: Xinyu Chen &lt;xinyu.chen@freescale.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ENGR00143324-1 v4l2_capture: add camera rotate function</title>
<updated>2012-03-14T08:02:57+00:00</updated>
<author>
<name>Yuxi Sun</name>
<email>b36102@freescale.com</email>
</author>
<published>2011-05-16T06:25:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f50650c670e9eccafd40c518f00daa22d017a33e'/>
<id>f50650c670e9eccafd40c518f00daa22d017a33e</id>
<content type='text'>
add four kinds of camera rotate function: rotate_none, rotate_vert
rotate_horiz, rotate_180

Signed-off-by: Yuxi Sun &lt;b36102@freescale.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
add four kinds of camera rotate function: rotate_none, rotate_vert
rotate_horiz, rotate_180

Signed-off-by: Yuxi Sun &lt;b36102@freescale.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ENGR00176155-1:optimize wifi performance</title>
<updated>2012-03-12T06:39:30+00:00</updated>
<author>
<name>B38613</name>
<email>B38613@freescale.com</email>
</author>
<published>2012-03-12T06:39:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5f5f4440c0bcdf4ef74553f12166db41727df1b6'/>
<id>5f5f4440c0bcdf4ef74553f12166db41727df1b6</id>
<content type='text'>
enable ipv6 Privacy Extension,or netd commandlistener will
report "cann't find /proc/sys/net/ipv6/conf/wlan0/use_tempaddr".

Signed-off-by: Zhou Jianzheng &lt;B38613@freescale.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
enable ipv6 Privacy Extension,or netd commandlistener will
report "cann't find /proc/sys/net/ipv6/conf/wlan0/use_tempaddr".

Signed-off-by: Zhou Jianzheng &lt;B38613@freescale.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
