<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/clk/clk-bd718x7.c, branch v6.4</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>clk: bd718xx: Drop BD70528 support</title>
<updated>2021-06-28T01:42:45+00:00</updated>
<author>
<name>Matti Vaittinen</name>
<email>matti.vaittinen@fi.rohmeurope.com</email>
</author>
<published>2021-05-25T10:15:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fa5b6541423e7e1fb5deeacc36abea9163d23720'/>
<id>fa5b6541423e7e1fb5deeacc36abea9163d23720</id>
<content type='text'>
The only known BD70528 use-cases are such that the PMIC is controlled
from separate MCU which is not running Linux. I am not aware of
any Linux driver users. Furthermore, it seems there is no demand for
this IC. Let's ease the maintenance burden and drop the driver. We can
always add it back if there is sudden need for it.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Link: https://lore.kernel.org/r/937ed0828486a08e2d00bce2815d491c1c9c49b4.1621937490.git.matti.vaittinen@fi.rohmeurope.com
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The only known BD70528 use-cases are such that the PMIC is controlled
from separate MCU which is not running Linux. I am not aware of
any Linux driver users. Furthermore, it seems there is no demand for
this IC. Let's ease the maintenance burden and drop the driver. We can
always add it back if there is sudden need for it.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Link: https://lore.kernel.org/r/937ed0828486a08e2d00bce2815d491c1c9c49b4.1621937490.git.matti.vaittinen@fi.rohmeurope.com
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: bd718x7: Add support for clk gate on ROHM BD71815 PMIC</title>
<updated>2021-04-14T09:21:26+00:00</updated>
<author>
<name>Matti Vaittinen</name>
<email>matti.vaittinen@fi.rohmeurope.com</email>
</author>
<published>2021-04-05T11:44:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=42391f7e218581f810461b41a2912e487f2f1f50'/>
<id>42391f7e218581f810461b41a2912e487f2f1f50</id>
<content type='text'>
ROHM BD71815 also provide clk signal for RTC. Add control
for gating this clock.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Reviewed-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ROHM BD71815 also provide clk signal for RTC. Add control
for gating this clock.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Reviewed-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: BD718x7: Do not depend on parent driver data</title>
<updated>2021-02-12T03:21:47+00:00</updated>
<author>
<name>Matti Vaittinen</name>
<email>matti.vaittinen@fi.rohmeurope.com</email>
</author>
<published>2021-01-05T12:47:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ddddfafd94d83233ab28769b96b45f4ebbe21427'/>
<id>ddddfafd94d83233ab28769b96b45f4ebbe21427</id>
<content type='text'>
The bd718x7 only needs a regmap from parent device. This can be
obtained by call to dev_get_regmap. Do not require parent to
populate the driver data for this.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Link: https://lore.kernel.org/r/20210105123028.GA3409663@localhost.localdomain
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The bd718x7 only needs a regmap from parent device. This can be
obtained by call to dev_get_regmap. Do not require parent to
populate the driver data for this.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Link: https://lore.kernel.org/r/20210105123028.GA3409663@localhost.localdomain
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: bd718x7: Support ROHM BD71828 clk block</title>
<updated>2020-01-24T07:22:47+00:00</updated>
<author>
<name>Matti Vaittinen</name>
<email>matti.vaittinen@fi.rohmeurope.com</email>
</author>
<published>2020-01-20T13:44:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ae866dec742687b0bff407013b91badba524f7ee'/>
<id>ae866dec742687b0bff407013b91badba524f7ee</id>
<content type='text'>
BD71828GW is a single-chip power management IC for battery-powered portable
devices. Add support for controlling BD71828 clk using bd718x7 driver.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Acked-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
BD71828GW is a single-chip power management IC for battery-powered portable
devices. Add support for controlling BD71828 clk using bd718x7 driver.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Acked-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>mfd: Rohm PMICs: Use platform_device_id to match MFD sub-devices</title>
<updated>2020-01-24T07:21:48+00:00</updated>
<author>
<name>Matti Vaittinen</name>
<email>matti.vaittinen@fi.rohmeurope.com</email>
</author>
<published>2020-01-20T13:42:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1b1c26b24a6e75d96967515e55fba6c9954d4009'/>
<id>1b1c26b24a6e75d96967515e55fba6c9954d4009</id>
<content type='text'>
Thanks to Stephen Boyd I today learned we can use platform_device_id
to do device and module matching for MFD sub-devices!

Do device matching using the platform_device_id instead of using
explicit module_aliases to load modules and custom parent-data field
to do module loading and sub-device matching.

Cc: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Acked-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Thanks to Stephen Boyd I today learned we can use platform_device_id
to do device and module matching for MFD sub-devices!

Do device matching using the platform_device_id instead of using
explicit module_aliases to load modules and custom parent-data field
to do module loading and sub-device matching.

Cc: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Acked-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: bd718x7: Add MODULE_ALIAS()</title>
<updated>2019-10-03T17:51:11+00:00</updated>
<author>
<name>Guido Günther</name>
<email>agx@sigxcpu.org</email>
</author>
<published>2019-09-30T20:26:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8ad1193eae4c6eb68d389eb0c29fd1cfdf63b656'/>
<id>8ad1193eae4c6eb68d389eb0c29fd1cfdf63b656</id>
<content type='text'>
This fixes device probing when built as a module.

Signed-off-by: Guido Günther &lt;agx@sigxcpu.org&gt;
Link: https://lkml.kernel.org/r/e1d01b68cdf7dbff9bdd03bab953f828431ad292.1569875042.git.agx@sigxcpu.org
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This fixes device probing when built as a module.

Signed-off-by: Guido Günther &lt;agx@sigxcpu.org&gt;
Link: https://lkml.kernel.org/r/e1d01b68cdf7dbff9bdd03bab953f828431ad292.1569875042.git.agx@sigxcpu.org
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: bd718x7: Support ROHM BD70528 clk block</title>
<updated>2019-06-27T09:57:24+00:00</updated>
<author>
<name>Matti Vaittinen</name>
<email>matti.vaittinen@fi.rohmeurope.com</email>
</author>
<published>2019-06-03T07:25:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0dae7f585704e4b2c32a738ed62aeecbfbb82c28'/>
<id>0dae7f585704e4b2c32a738ed62aeecbfbb82c28</id>
<content type='text'>
ROHM BD70528 is an ultra low power PMIC with similar 32K clk as
bd718x7. Only difference (from clk perspective) is register address.
Add support for controlling BD70528 clk using bd718x7 driver.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Acked-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ROHM BD70528 is an ultra low power PMIC with similar 32K clk as
bd718x7. Only difference (from clk perspective) is register address.
Add support for controlling BD70528 clk using bd718x7 driver.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Acked-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>mfd: regulator: clk: Split rohm-bd718x7.h</title>
<updated>2019-06-27T09:56:27+00:00</updated>
<author>
<name>Matti Vaittinen</name>
<email>matti.vaittinen@fi.rohmeurope.com</email>
</author>
<published>2019-06-03T07:24:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2a6a7aacd4e557a4c7007f8858bcc9654b098fea'/>
<id>2a6a7aacd4e557a4c7007f8858bcc9654b098fea</id>
<content type='text'>
Split the bd718x7.h to ROHM common and bd718x7 specific parts
so that we do not need to add same things in every new ROHM
PMIC header. Please note that this change requires changes also
in bd718x7 sub-device drivers for regulators and clk.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Acked-by: Mark Brown &lt;broonie@kernel.org&gt;
Acked-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Split the bd718x7.h to ROHM common and bd718x7 specific parts
so that we do not need to add same things in every new ROHM
PMIC header. Please note that this change requires changes also
in bd718x7 sub-device drivers for regulators and clk.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Acked-by: Mark Brown &lt;broonie@kernel.org&gt;
Acked-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: bd718x7: Initial support for ROHM bd71837/bd71847 PMIC clock</title>
<updated>2018-12-10T20:44:03+00:00</updated>
<author>
<name>Matti Vaittinen</name>
<email>matti.vaittinen@fi.rohmeurope.com</email>
</author>
<published>2018-12-07T10:01:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2e62246b08a69a35fb7ea832873f6e005d672cd5'/>
<id>2e62246b08a69a35fb7ea832873f6e005d672cd5</id>
<content type='text'>
ROHM bd71837 and bd71847 contain 32768Hz clock gate. Support the clock
using generic clock framework. Note, only bd71837 is tested but bd71847
should be identical what comes to clk parts.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ROHM bd71837 and bd71847 contain 32768Hz clock gate. Support the clock
using generic clock framework. Note, only bd71837 is tested but bd71847
should be identical what comes to clk parts.

Signed-off-by: Matti Vaittinen &lt;matti.vaittinen@fi.rohmeurope.com&gt;
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
