<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/Documentation/devicetree/bindings/net, branch linux-3.7.y</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>of/net/mdio-gpio: Fix pdev-&gt;id issue when using devicetrees.</title>
<updated>2012-11-19T23:57:07+00:00</updated>
<author>
<name>Srinivas Kandagatla</name>
<email>srinivas.kandagatla@st.com</email>
</author>
<published>2012-11-16T00:33:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3272dd9b0fe4bc09321219ab65dc5eda3e82445c'/>
<id>3272dd9b0fe4bc09321219ab65dc5eda3e82445c</id>
<content type='text'>
When the mdio-gpio driver is probed via device trees, the platform
device id is set as -1, However the pdev-&gt;id is re-used as bus-id for
while creating mdio gpio bus.
So
For device tree case the mdio-gpio bus name appears as "gpio-ffffffff"
where as
for non-device tree case the bus name appears as "gpio-&lt;bus-num&gt;"

Which means the bus_id is fixed in device tree case, so we can't have
two mdio gpio buses via device trees. Assigning a logical bus number
via device tree solves the problem and the bus name is much consistent
with non-device tree bus name.

Without this patch
1. we can't support two mdio-gpio buses via device trees.
2. we should always pass gpio-ffffffff as bus name to phy_connect, very
different to non-device tree bus name.

So, setting up the bus_id via aliases from device tree is the right
solution and other drivers do similar thing.

Signed-off-by: Srinivas Kandagatla &lt;srinivas.kandagatla@st.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When the mdio-gpio driver is probed via device trees, the platform
device id is set as -1, However the pdev-&gt;id is re-used as bus-id for
while creating mdio gpio bus.
So
For device tree case the mdio-gpio bus name appears as "gpio-ffffffff"
where as
for non-device tree case the bus name appears as "gpio-&lt;bus-num&gt;"

Which means the bus_id is fixed in device tree case, so we can't have
two mdio gpio buses via device trees. Assigning a logical bus number
via device tree solves the problem and the bus name is much consistent
with non-device tree bus name.

Without this patch
1. we can't support two mdio-gpio buses via device trees.
2. we should always pass gpio-ffffffff as bus name to phy_connect, very
different to non-device tree bus name.

So, setting up the bus_id via aliases from device tree is the right
solution and other drivers do similar thing.

Signed-off-by: Srinivas Kandagatla &lt;srinivas.kandagatla@st.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'for-v3.7' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping</title>
<updated>2012-10-03T02:13:12+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2012-10-03T02:13:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ca41cc96b2813221b05af57d0355157924de5a07'/>
<id>ca41cc96b2813221b05af57d0355157924de5a07</id>
<content type='text'>
Pull CMA and DMA-mapping updates from Marek Szyprowski:
 "This time the pull request is rather small, because the further
  redesign patches were not ready on time.

  This pull request consists of the patches which extend ARM DMA-mapping
  subsystem with support for CPU coherent (ACP) DMA busses.  The first
  client of the new version is HighBank SATA driver.  The second part of
  the pull request includes various cleanup for both CMA common code and
  ARM DMA-mapping subsystem."

Fix up trivial add-add conflict due to the "dma-coherent" DT property
being added next to the "calxeda,port-phys" property for the Calxeda
AHCI controller.

* 'for-v3.7' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  ARM: dma-mapping: Remove unsed var at arm_coherent_iommu_unmap_page
  ARM: highbank: add coherent DMA setup
  ARM: kill off arch_is_coherent
  ARM: add coherent iommu dma ops
  ARM: add coherent dma ops
  ARM: dma-mapping: Refrain noisy console message
  ARM: dma-mapping: Small logical clean up
  drivers: dma-contiguous: refactor dma_alloc_from_contiguous()
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull CMA and DMA-mapping updates from Marek Szyprowski:
 "This time the pull request is rather small, because the further
  redesign patches were not ready on time.

  This pull request consists of the patches which extend ARM DMA-mapping
  subsystem with support for CPU coherent (ACP) DMA busses.  The first
  client of the new version is HighBank SATA driver.  The second part of
  the pull request includes various cleanup for both CMA common code and
  ARM DMA-mapping subsystem."

Fix up trivial add-add conflict due to the "dma-coherent" DT property
being added next to the "calxeda,port-phys" property for the Calxeda
AHCI controller.

* 'for-v3.7' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  ARM: dma-mapping: Remove unsed var at arm_coherent_iommu_unmap_page
  ARM: highbank: add coherent DMA setup
  ARM: kill off arch_is_coherent
  ARM: add coherent iommu dma ops
  ARM: add coherent dma ops
  ARM: dma-mapping: Refrain noisy console message
  ARM: dma-mapping: Small logical clean up
  drivers: dma-contiguous: refactor dma_alloc_from_contiguous()
</pre>
</div>
</content>
</entry>
<entry>
<title>ARM: highbank: add coherent DMA setup</title>
<updated>2012-10-02T06:58:07+00:00</updated>
<author>
<name>Rob Herring</name>
<email>rob.herring@calxeda.com</email>
</author>
<published>2012-08-21T10:31:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=1dc737c44a11c66f23ebeb09796f52f4b60d59c7'/>
<id>1dc737c44a11c66f23ebeb09796f52f4b60d59c7</id>
<content type='text'>
Some highbank DMA masters can support coherent (ACP) or non-coherent DMA.
This sets up dma_map_ops for masters which are configured for coherent DMA.

Signed-off-by: Rob Herring &lt;rob.herring@calxeda.com&gt;
Signed-off-by: Marek Szyprowski &lt;m.szyprowski@samsung.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Some highbank DMA masters can support coherent (ACP) or non-coherent DMA.
This sets up dma_map_ops for masters which are configured for coherent DMA.

Signed-off-by: Rob Herring &lt;rob.herring@calxeda.com&gt;
Signed-off-by: Marek Szyprowski &lt;m.szyprowski@samsung.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Revert "net: ti cpsw ethernet: allow reading phy interface mode from DT"</title>
<updated>2012-10-01T21:39:31+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2012-10-01T21:39:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d4e62648274857a2b3a5bc62f910c062e71b2d9b'/>
<id>d4e62648274857a2b3a5bc62f910c062e71b2d9b</id>
<content type='text'>
This reverts commit d7559982701ac500662b2e8e150ff34f7faf0281.

It wasn't meant to be applied, commit
342b7b741d76bc8aadeff844634348bb2a343d19 ("net: ti cpsw ethernet: set
IFCTL_A bit in MACCONTROL") was redone in such a way to make this
commit unnecessary.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts commit d7559982701ac500662b2e8e150ff34f7faf0281.

It wasn't meant to be applied, commit
342b7b741d76bc8aadeff844634348bb2a343d19 ("net: ti cpsw ethernet: set
IFCTL_A bit in MACCONTROL") was redone in such a way to make this
commit unnecessary.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>net: ti cpsw ethernet: allow reading phy interface mode from DT</title>
<updated>2012-10-01T21:10:55+00:00</updated>
<author>
<name>Daniel Mack</name>
<email>zonque@gmail.com</email>
</author>
<published>2012-09-26T07:24:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d7559982701ac500662b2e8e150ff34f7faf0281'/>
<id>d7559982701ac500662b2e8e150ff34f7faf0281</id>
<content type='text'>
Allow users to specify the phy interface of the CPSW slaves. The new
node parameter is called "phy_if_mode" and is optional. The original
behaviour of the driver is preserved when not given.

Signed-off-by: Daniel Mack &lt;zonque@gmail.com&gt;
Cc: Mugunthan V N &lt;mugunthanvnm@ti.com&gt;
Cc: Vaibhav Hiremath &lt;hvaibhav@ti.com&gt;
Cc: David S. Miller &lt;davem@davemloft.net&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Allow users to specify the phy interface of the CPSW slaves. The new
node parameter is called "phy_if_mode" and is optional. The original
behaviour of the driver is preserved when not given.

Signed-off-by: Daniel Mack &lt;zonque@gmail.com&gt;
Cc: Mugunthan V N &lt;mugunthanvnm@ti.com&gt;
Cc: Vaibhav Hiremath &lt;hvaibhav@ti.com&gt;
Cc: David S. Miller &lt;davem@davemloft.net&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>can: c_can: Add device tree support to Bosch C_CAN/D_CAN controller</title>
<updated>2012-09-21T21:58:47+00:00</updated>
<author>
<name>AnilKumar Ch</name>
<email>anilkumar@ti.com</email>
</author>
<published>2012-08-02T13:13:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2469627d175c1d6d7812a1395dd3ef053a0e65b3'/>
<id>2469627d175c1d6d7812a1395dd3ef053a0e65b3</id>
<content type='text'>
Add device tree support to C_CAN/D_CAN controller and usage details
are added to device tree documentation. Driver was tested on AM335x
EVM.

Signed-off-by: AnilKumar Ch &lt;anilkumar@ti.com&gt;
For the of binding doc:
Reviewed-by: Stephen Warren &lt;swarren@nvidia.com&gt;
Signed-off-by: Marc Kleine-Budde &lt;mkl@pengutronix.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add device tree support to C_CAN/D_CAN controller and usage details
are added to device tree documentation. Driver was tested on AM335x
EVM.

Signed-off-by: AnilKumar Ch &lt;anilkumar@ti.com&gt;
For the of binding doc:
Reviewed-by: Stephen Warren &lt;swarren@nvidia.com&gt;
Signed-off-by: Marc Kleine-Budde &lt;mkl@pengutronix.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>netdev/phy: add MDIO bus multiplexer driven by a memory-mapped device</title>
<updated>2012-08-30T16:54:48+00:00</updated>
<author>
<name>Timur Tabi</name>
<email>timur@freescale.com</email>
</author>
<published>2012-08-24T09:10:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6cc2ff82492d89f763e69ea6b8681926aceda610'/>
<id>6cc2ff82492d89f763e69ea6b8681926aceda610</id>
<content type='text'>
Add support for an MDIO bus multiplexer controlled by a simple memory-mapped
device, like an FPGA.  The device must be memory-mapped and contain only
8-bit registers (which keeps things simple).

Tested on a Freescale P5020DS board which uses the "PIXIS" FPGA attached
to the localbus.

Signed-off-by: Timur Tabi &lt;timur@freescale.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add support for an MDIO bus multiplexer controlled by a simple memory-mapped
device, like an FPGA.  The device must be memory-mapped and contain only
8-bit registers (which keeps things simple).

Tested on a Freescale P5020DS board which uses the "PIXIS" FPGA attached
to the localbus.

Signed-off-by: Timur Tabi &lt;timur@freescale.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>documentation: dt: bindings: cpsw: fixing the examples for directly using it in dts file</title>
<updated>2012-08-07T23:24:55+00:00</updated>
<author>
<name>Mugunthan V N</name>
<email>mugunthanvnm@ti.com</email>
</author>
<published>2012-08-06T05:05:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e07b94f1352723994d8b588ac5ed8af91bcc9fb6'/>
<id>e07b94f1352723994d8b588ac5ed8af91bcc9fb6</id>
<content type='text'>
Fixing the cpsw device tree example to make it simpler to copy pastable to dts
file and use it directly.

Signed-off-by: Mugunthan V N &lt;mugunthanvnm@ti.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fixing the cpsw device tree example to make it simpler to copy pastable to dts
file and use it directly.

Signed-off-by: Mugunthan V N &lt;mugunthanvnm@ti.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drivers: net: ethernet: davince_mdio: device tree implementation</title>
<updated>2012-08-07T23:24:55+00:00</updated>
<author>
<name>Mugunthan V N</name>
<email>mugunthanvnm@ti.com</email>
</author>
<published>2012-08-06T05:05:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ec03e6a89e5168c92581a769681207c29ad2030f'/>
<id>ec03e6a89e5168c92581a769681207c29ad2030f</id>
<content type='text'>
device tree implementation for davinci mdio driver

Signed-off-by: Mugunthan V N &lt;mugunthanvnm@ti.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
device tree implementation for davinci mdio driver

Signed-off-by: Mugunthan V N &lt;mugunthanvnm@ti.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drivers: net: ethernet: cpsw: Add device tree support to CPSW</title>
<updated>2012-08-04T03:40:12+00:00</updated>
<author>
<name>Mugunthan V N</name>
<email>mugunthanvnm@ti.com</email>
</author>
<published>2012-07-30T10:17:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2eb32b0a6f9d73fafc6b2c00ac0b705de13ae143'/>
<id>2eb32b0a6f9d73fafc6b2c00ac0b705de13ae143</id>
<content type='text'>
This patch adds device tree support for cpsw driver

Signed-off-by: Mugunthan V N &lt;mugunthanvnm@ti.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch adds device tree support for cpsw driver

Signed-off-by: Mugunthan V N &lt;mugunthanvnm@ti.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
</feed>
