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<title>u-boot.git/doc/device-tree-bindings/regulator, branch master</title>
<subtitle>Unnamed repository; edit this file 'description' to name the repository.
</subtitle>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/'/>
<entry>
<title>doc: regulator: Add regulator-force-boot-off binding</title>
<updated>2022-06-06T21:47:16+00:00</updated>
<author>
<name>Chris Packham</name>
<email>judge.packham@gmail.com</email>
</author>
<published>2022-05-09T21:58:28+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=92c1df98b3f71a142e99e31846f697dd2a544782'/>
<id>92c1df98b3f71a142e99e31846f697dd2a544782</id>
<content type='text'>
The actual support was added in commit fec8c900c8b2 ("power: regulator:
Add support for regulator-force-boot-off"), update the docs to include
this.

Signed-off-by: Chris Packham &lt;judge.packham@gmail.com&gt;
</content>
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<pre>
The actual support was added in commit fec8c900c8b2 ("power: regulator:
Add support for regulator-force-boot-off"), update the docs to include
this.

Signed-off-by: Chris Packham &lt;judge.packham@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>WS cleanup: remove SPACE(s) followed by TAB</title>
<updated>2021-09-30T13:08:16+00:00</updated>
<author>
<name>Wolfgang Denk</name>
<email>wd@denx.de</email>
</author>
<published>2021-09-27T15:42:39+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=0cf207ec01cbacae47585fcc26591dd2296507d6'/>
<id>0cf207ec01cbacae47585fcc26591dd2296507d6</id>
<content type='text'>
Signed-off-by: Wolfgang Denk &lt;wd@denx.de&gt;
</content>
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<pre>
Signed-off-by: Wolfgang Denk &lt;wd@denx.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>doc: stm32mp1: add page for device tree bindings</title>
<updated>2021-08-14T18:54:41+00:00</updated>
<author>
<name>Patrick Delaunay</name>
<email>patrick.delaunay@foss.st.com</email>
</author>
<published>2021-08-02T16:08:36+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=551a959a8c11e7f3452e0c2f24db85dffebc1e91'/>
<id>551a959a8c11e7f3452e0c2f24db85dffebc1e91</id>
<content type='text'>
With device tree binding migration to yaml it is difficult to synchronize
the binding from Linux kernel to U-Boot.

Instead of maintaining the same dt bindings, this patch adds in the U-Boot
documentation the path to the device tree bindings in Linux kernel for
STMicroelectronics devices, when they are used without modification.

Signed-off-by: Patrick Delaunay &lt;patrick.delaunay@foss.st.com&gt;
Signed-off-by: Patrice Chotard &lt;patrice.chotard@foss.st.com&gt;

Add links for referenced text files.
Signed-off-by: Heinrich Schuchardt &lt;xypron.glpk@gmx.de&gt;
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
With device tree binding migration to yaml it is difficult to synchronize
the binding from Linux kernel to U-Boot.

Instead of maintaining the same dt bindings, this patch adds in the U-Boot
documentation the path to the device tree bindings in Linux kernel for
STMicroelectronics devices, when they are used without modification.

Signed-off-by: Patrick Delaunay &lt;patrick.delaunay@foss.st.com&gt;
Signed-off-by: Patrice Chotard &lt;patrice.chotard@foss.st.com&gt;

Add links for referenced text files.
Signed-off-by: Heinrich Schuchardt &lt;xypron.glpk@gmx.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>doc: device-tree-bindings: regulator: anatop regulator</title>
<updated>2021-04-20T11:31:12+00:00</updated>
<author>
<name>Ying-Chun Liu (PaulLiu)</name>
<email>paul.liu@linaro.org</email>
</author>
<published>2021-03-27T13:46:52+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=a606106402ff1781b123d4041a09d0af23a3078e'/>
<id>a606106402ff1781b123d4041a09d0af23a3078e</id>
<content type='text'>
Document the bindings for fsl,anatop-regulator

Signed-off-by: Ying-Chun Liu (PaulLiu) &lt;paul.liu@linaro.org&gt;
Reviewed-by: Sean Anderson &lt;sean.anderson@seco.com&gt;
Cc: Fabio Estevam &lt;fabio.estevam@nxp.com&gt;
Cc: Jaehoon Chung &lt;jh80.chung@samsung.com&gt;
Cc: Peng Fan &lt;peng.fan@nxp.com&gt;
Reviewed-by: Jaehoon Chung &lt;jh80.chung@samsung.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Document the bindings for fsl,anatop-regulator

Signed-off-by: Ying-Chun Liu (PaulLiu) &lt;paul.liu@linaro.org&gt;
Reviewed-by: Sean Anderson &lt;sean.anderson@seco.com&gt;
Cc: Fabio Estevam &lt;fabio.estevam@nxp.com&gt;
Cc: Jaehoon Chung &lt;jh80.chung@samsung.com&gt;
Cc: Peng Fan &lt;peng.fan@nxp.com&gt;
Reviewed-by: Jaehoon Chung &lt;jh80.chung@samsung.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dm: regulator: support regulator more state</title>
<updated>2019-11-10T12:31:09+00:00</updated>
<author>
<name>Joseph Chen</name>
<email>chenjh@rock-chips.com</email>
</author>
<published>2019-09-26T07:43:52+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=11406b8f7e24385ae8ee4065c5a193f2449fc08a'/>
<id>11406b8f7e24385ae8ee4065c5a193f2449fc08a</id>
<content type='text'>
support parse regulator standard property:
regulator-off-in-suspend;
regulator-init-microvolt;
regulator-suspend-microvolt:
 regulator_get_suspend_enable
 regulator_set_suspend_enable
 regulator_get_suspend_value
 regulator_set_suspend_value

Signed-off-by: Joseph Chen &lt;chenjh@rock-chips.com&gt;
Signed-off-by: Elaine Zhang &lt;zhangqing@rock-chips.com&gt;
Reviewed-by: Kever Yang &lt;kever.yang@rock-chips.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
support parse regulator standard property:
regulator-off-in-suspend;
regulator-init-microvolt;
regulator-suspend-microvolt:
 regulator_get_suspend_enable
 regulator_set_suspend_enable
 regulator_get_suspend_value
 regulator_set_suspend_value

Signed-off-by: Joseph Chen &lt;chenjh@rock-chips.com&gt;
Signed-off-by: Elaine Zhang &lt;zhangqing@rock-chips.com&gt;
Reviewed-by: Kever Yang &lt;kever.yang@rock-chips.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>regulator: Add support for ramp delay</title>
<updated>2019-03-11T06:53:19+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2019-03-06T18:37:54+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=e66d1cb3c2344ee5bbf2059e75fa94350aea9f5f'/>
<id>e66d1cb3c2344ee5bbf2059e75fa94350aea9f5f</id>
<content type='text'>
Changing voltage and enabling regulator might require delays so the
regulator stabilizes at expected level.

Add support for "regulator-ramp-delay" binding which can introduce
required time to both enabling the regulator and to changing the
voltage.

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Tested-by: Anand Moon &lt;linux.amoon@gmail.com&gt;
Signed-off-by: Minkyu Kang &lt;mk7.kang@samsung.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Changing voltage and enabling regulator might require delays so the
regulator stabilizes at expected level.

Add support for "regulator-ramp-delay" binding which can introduce
required time to both enabling the regulator and to changing the
voltage.

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Tested-by: Anand Moon &lt;linux.amoon@gmail.com&gt;
Signed-off-by: Minkyu Kang &lt;mk7.kang@samsung.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>power: add FAN53555 family support</title>
<updated>2018-12-10T09:04:45+00:00</updated>
<author>
<name>Philipp Tomsich</name>
<email>philipp.tomsich@theobroma-systems.com</email>
</author>
<published>2018-11-30T19:00:08+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=dfb0a70a1abc16c1db1e2f30db6f3605db7e774c'/>
<id>dfb0a70a1abc16c1db1e2f30db6f3605db7e774c</id>
<content type='text'>
This adds a driver for the FAN53555 family of regulators and wraps it
in a PMIC implementation.

While these devices support a 'normal' and 'suspend' mode (controlled
via an external pin) to switch between two programmable voltages, this
incarnation of the driver assumes that the device is always operating
in 'normal' mode.

Only setting/reading the programmed voltage is supported at this time
and the following device functionality remains unsupported:
  - switching the selected voltage (via a GPIO)
  - disabling the voltage output via software-control
This matches the functionality of the Linux driver.

Tested on a RK3399-Q7 (with 'option 5' devices): setting voltages from
the U-Boot shell and verifying output voltages on the board.

Signed-off-by: Philipp Tomsich &lt;philipp.tomsich@theobroma-systems.com&gt;
Tested-by: Klaus Goger &lt;klaus.goger@theobroma-systems.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This adds a driver for the FAN53555 family of regulators and wraps it
in a PMIC implementation.

While these devices support a 'normal' and 'suspend' mode (controlled
via an external pin) to switch between two programmable voltages, this
incarnation of the driver assumes that the device is always operating
in 'normal' mode.

Only setting/reading the programmed voltage is supported at this time
and the following device functionality remains unsupported:
  - switching the selected voltage (via a GPIO)
  - disabling the voltage output via software-control
This matches the functionality of the Linux driver.

Tested on a RK3399-Q7 (with 'option 5' devices): setting voltages from
the U-Boot shell and verifying output voltages on the board.

Signed-off-by: Philipp Tomsich &lt;philipp.tomsich@theobroma-systems.com&gt;
Tested-by: Klaus Goger &lt;klaus.goger@theobroma-systems.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drivers: regulator: fixed: add u-boot, off-on-delay-us</title>
<updated>2018-08-20T00:38:39+00:00</updated>
<author>
<name>Peng Fan</name>
<email>peng.fan@nxp.com</email>
</author>
<published>2018-07-26T11:47:24+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=39dd00fc5dbae60c4165a06b50420a36270c68ab'/>
<id>39dd00fc5dbae60c4165a06b50420a36270c68ab</id>
<content type='text'>
Add u-boot,off-on-delay-us for fixed regulator.

Depends on board design, the gpio regulator sometimes
connects with a big capacitance. When need to off, then
on the regulator, if there is no enough delay,
the voltage does not drop to 0, so introduce this
property to handle such case.

Signed-off-by: Peng Fan &lt;peng.fan@nxp.com&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
Cc: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add u-boot,off-on-delay-us for fixed regulator.

Depends on board design, the gpio regulator sometimes
connects with a big capacitance. When need to off, then
on the regulator, if there is no enough delay,
the voltage does not drop to 0, so introduce this
property to handle such case.

Signed-off-by: Peng Fan &lt;peng.fan@nxp.com&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
Cc: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>power: regulator: Add support for stm32-vrefbuf</title>
<updated>2018-05-08T13:07:39+00:00</updated>
<author>
<name>Fabrice Gasnier</name>
<email>fabrice.gasnier@st.com</email>
</author>
<published>2018-04-26T15:00:46+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=93cf0ae7758d66475963a6b2186e41c51a1840aa'/>
<id>93cf0ae7758d66475963a6b2186e41c51a1840aa</id>
<content type='text'>
Add regulator driver for STM32 voltage reference buffer which can be
used as voltage reference for ADCs, DACs and external components through
dedicated VREF+ pin.

Signed-off-by: Fabrice Gasnier &lt;fabrice.gasnier@st.com&gt;
Signed-off-by: Patrice Chotard &lt;patrice.chotard@st.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add regulator driver for STM32 voltage reference buffer which can be
used as voltage reference for ADCs, DACs and external components through
dedicated VREF+ pin.

Signed-off-by: Fabrice Gasnier &lt;fabrice.gasnier@st.com&gt;
Signed-off-by: Patrice Chotard &lt;patrice.chotard@st.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>power: extend prefix match to regulator-name property</title>
<updated>2017-12-13T02:53:45+00:00</updated>
<author>
<name>Felix Brack</name>
<email>fb@ltec.ch</email>
</author>
<published>2017-11-27T08:14:16+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=bf802f5d544f85c03b4097ab23d078be43c61855'/>
<id>bf802f5d544f85c03b4097ab23d078be43c61855</id>
<content type='text'>
This patch extends pmic_bind_children prefix matching. In addition to
the node name the property regulator-name is used while trying to match
prefixes. This allows assigning different drivers to regulator nodes
named regulator@1 and regulator@10 for example.
I have discarded the idea of using other properties then regulator-name
as I do not see any benefit in using property compatible or even
regulator-compatible. Of course I am open to change this if there are
good reasons to do so.

Signed-off-by: Felix Brack &lt;fb@ltec.ch&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch extends pmic_bind_children prefix matching. In addition to
the node name the property regulator-name is used while trying to match
prefixes. This allows assigning different drivers to regulator nodes
named regulator@1 and regulator@10 for example.
I have discarded the idea of using other properties then regulator-name
as I do not see any benefit in using property compatible or even
regulator-compatible. Of course I am open to change this if there are
good reasons to do so.

Signed-off-by: Felix Brack &lt;fb@ltec.ch&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
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