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<title>u-boot.git/drivers/power/domain/Kconfig, 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>power: domain: Add Renesas R-Car R8A78000 X5H MDLC power domain and reset driver</title>
<updated>2026-05-21T19:48:05+00:00</updated>
<author>
<name>Marek Vasut</name>
<email>marek.vasut+renesas@mailbox.org</email>
</author>
<published>2026-05-07T23:23:30+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=53297db126755b40cea62548cb1c1047d15cdd7a'/>
<id>53297db126755b40cea62548cb1c1047d15cdd7a</id>
<content type='text'>
Add Renesas R-Car R8A78000 X5H MDLC power domain and reset driver,
which serves as a remap driver between DT power domain and reset IDs
and SCMI power domain and reset IDs in case U-Boot runs on Cortex-A,
and as a direct hardware access driver for RSIP.

The R-Car X5H SCP firmware uses different SCMI power domain and
reset IDs in different versions of the SCP firmware, which makes
this remapping necessary. The SCMI base protocol version is updated
for each new SCP firmware version, it is therefore possible to
determine which SCP firmware version is running on the platform
from the base protocol and then determine which remapping table to
use for DT power domain and reset ID to SCMI power domain and reset
ID remapping.

Currently supported versions are SCP 4.28, 4.31, 4.32 .

The DT power domain and reset ID to SCMI power domain and reset ID
remap and call mechanism is simple. Unlike SCMI clock protocol driver,
the SCMI reset and power domain protocol drivers register only a single
device. This driver looks up that single device, obtains its reset or
power domain ops, sets up struct reset_ctl or struct power_domain with
remapped SCMI ID, and invokes operations directly on the device.

In case of RSIP, all power domains are already enabled by BootROM or
early SoC initialization code, the driver therefore only acts as a
stub for the power domain part. The reset part operates as a direct
hardware access reset driver.

Signed-off-by: Marek Vasut &lt;marek.vasut+renesas@mailbox.org&gt;
</content>
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<pre>
Add Renesas R-Car R8A78000 X5H MDLC power domain and reset driver,
which serves as a remap driver between DT power domain and reset IDs
and SCMI power domain and reset IDs in case U-Boot runs on Cortex-A,
and as a direct hardware access driver for RSIP.

The R-Car X5H SCP firmware uses different SCMI power domain and
reset IDs in different versions of the SCP firmware, which makes
this remapping necessary. The SCMI base protocol version is updated
for each new SCP firmware version, it is therefore possible to
determine which SCP firmware version is running on the platform
from the base protocol and then determine which remapping table to
use for DT power domain and reset ID to SCMI power domain and reset
ID remapping.

Currently supported versions are SCP 4.28, 4.31, 4.32 .

The DT power domain and reset ID to SCMI power domain and reset ID
remap and call mechanism is simple. Unlike SCMI clock protocol driver,
the SCMI reset and power domain protocol drivers register only a single
device. This driver looks up that single device, obtains its reset or
power domain ops, sets up struct reset_ctl or struct power_domain with
remapped SCMI ID, and invokes operations directly on the device.

In case of RSIP, all power domains are already enabled by BootROM or
early SoC initialization code, the driver therefore only acts as a
stub for the power domain part. The reset part operates as a direct
hardware access reset driver.

Signed-off-by: Marek Vasut &lt;marek.vasut+renesas@mailbox.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>power-domain: Add QCOM RPMH Power Domain Driver Support</title>
<updated>2026-04-27T10:33:29+00:00</updated>
<author>
<name>Balaji Selvanathan</name>
<email>balaji.selvanathan@oss.qualcomm.com</email>
</author>
<published>2026-02-13T11:10:06+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=bf119f79b5001a889e0f3c8d94b8e6ae01cf0386'/>
<id>bf119f79b5001a889e0f3c8d94b8e6ae01cf0386</id>
<content type='text'>
Added support for Qualcomm RPMH power domain driver, responsible
for managing power domains on Qualcomm SoCs. This is a port of
the Linux RPMHPD driver [1] and sa8775p related changes. The
power domain driver currently has support to power on and off
MMCX power domain of sa8775p; support for other soc entries power
domains are stubbed, in future, the required soc support can be
added.

[1]:
https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/pmdomain/qcom/rpmhpd.c?id=3d25d46a255a83f94d7d4d4216f38aafc8e116b

Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Signed-off-by: Balaji Selvanathan &lt;balaji.selvanathan@oss.qualcomm.com&gt;
Signed-off-by: Aswin Murugan &lt;aswin.murugan@oss.qualcomm.com&gt;
Reviewed-by: Sumit Garg &lt;sumit.garg@oss.qualcomm.com&gt;
Link: https://patch.msgid.link/20260213111009.1254360-2-aswin.murugan@oss.qualcomm.com
Signed-off-by: Casey Connolly &lt;casey.connolly@linaro.org&gt;
</content>
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<pre>
Added support for Qualcomm RPMH power domain driver, responsible
for managing power domains on Qualcomm SoCs. This is a port of
the Linux RPMHPD driver [1] and sa8775p related changes. The
power domain driver currently has support to power on and off
MMCX power domain of sa8775p; support for other soc entries power
domains are stubbed, in future, the required soc support can be
added.

[1]:
https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/pmdomain/qcom/rpmhpd.c?id=3d25d46a255a83f94d7d4d4216f38aafc8e116b

Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Signed-off-by: Balaji Selvanathan &lt;balaji.selvanathan@oss.qualcomm.com&gt;
Signed-off-by: Aswin Murugan &lt;aswin.murugan@oss.qualcomm.com&gt;
Reviewed-by: Sumit Garg &lt;sumit.garg@oss.qualcomm.com&gt;
Link: https://patch.msgid.link/20260213111009.1254360-2-aswin.murugan@oss.qualcomm.com
Signed-off-by: Casey Connolly &lt;casey.connolly@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Replace TARGET namespace and cleanup properly</title>
<updated>2026-02-14T17:06:46+00:00</updated>
<author>
<name>Tien Fong Chee</name>
<email>tien.fong.chee@altera.com</email>
</author>
<published>2026-02-13T12:27:23+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=62f7a94602094617ac384839ed695c2906893a88'/>
<id>62f7a94602094617ac384839ed695c2906893a88</id>
<content type='text'>
TARGET namespace is for machines / boards / what-have-you that
building U-Boot for. Simply replace from TARGET to ARCH
make things more clear and proper for ALL SoCFPGA.

Signed-off-by: Brian Sune &lt;briansune@gmail.com&gt;
Reviewed-by: Tien Fong Chee &lt;tien.fong.chee@altera.com&gt;

# Conflicts:
#	drivers/ddr/altera/Makefile
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<pre>
TARGET namespace is for machines / boards / what-have-you that
building U-Boot for. Simply replace from TARGET to ARCH
make things more clear and proper for ALL SoCFPGA.

Signed-off-by: Brian Sune &lt;briansune@gmail.com&gt;
Reviewed-by: Tien Fong Chee &lt;tien.fong.chee@altera.com&gt;

# Conflicts:
#	drivers/ddr/altera/Makefile
</pre>
</div>
</content>
</entry>
<entry>
<title>power: domain: Add ti-omap-prm stub</title>
<updated>2025-12-12T21:16:41+00:00</updated>
<author>
<name>Markus Schneider-Pargmann (TI.com)</name>
<email>msp@baylibre.com</email>
</author>
<published>2025-11-28T14:31:06+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=86d2747a9c92dacccf0bedd57d586252e2c9532d'/>
<id>86d2747a9c92dacccf0bedd57d586252e2c9532d</id>
<content type='text'>
Upstream DT uses simple-pm-bus instead of simple-bus. simple-pm-bus
requires power domain support. On am33xx, PRM manages power domains but
all domains are enabled at boot. Add stub driver with custom of_xlate
that expects no argumetns to allow simple-pm-bus and dependent devices
to probe.

Signed-off-by: Markus Schneider-Pargmann (TI.com) &lt;msp@baylibre.com&gt;
</content>
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<pre>
Upstream DT uses simple-pm-bus instead of simple-bus. simple-pm-bus
requires power domain support. On am33xx, PRM manages power domains but
all domains are enabled at boot. Add stub driver with custom of_xlate
that expects no argumetns to allow simple-pm-bus and dependent devices
to probe.

Signed-off-by: Markus Schneider-Pargmann (TI.com) &lt;msp@baylibre.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm: socfpga: Tighten a few more driver dependencies</title>
<updated>2025-10-22T09:09:24+00:00</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2025-09-25T20:44:11+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=4cc1fe3f5617133e1d5a180f1d62cc987dc4e81d'/>
<id>4cc1fe3f5617133e1d5a180f1d62cc987dc4e81d</id>
<content type='text'>
Some drivers which depend on SoCFPGA specific headers had not had
appropriate dependencies list in Kconfig. Add ARCH_SOCFPGA or
TARGET_SOCFPGA_SOC64 where appropriate.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
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<pre>
Some drivers which depend on SoCFPGA specific headers had not had
appropriate dependencies list in Kconfig. Add ARCH_SOCFPGA or
TARGET_SOCFPGA_SOC64 where appropriate.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arch: arm: agilex5: Enable power manager for Agilex5</title>
<updated>2025-07-30T09:45:31+00:00</updated>
<author>
<name>Alif Zakuan Yuslaimi</name>
<email>alif.zakuan.yuslaimi@altera.com</email>
</author>
<published>2025-06-12T08:08:00+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=9f689086863dfae693551a68fc9dc426bca5727e'/>
<id>9f689086863dfae693551a68fc9dc426bca5727e</id>
<content type='text'>
Agilex5 FSBL is required to disable the power of unused peripheral SRAM
blocks to reduce power consumption.

Introducing a new power manager driver for Agilex5 which will be called
as part of Agilex5 SPL initialization process.

This driver will read the peripheral handoff data obtained from the
bitstream and will power off the specified peripheral's SRAM from the
handoff data values.

Signed-off-by: Alif Zakuan Yuslaimi &lt;alif.zakuan.yuslaimi@altera.com&gt;
Reviewed-by: Tien Fong Chee &lt;tien.fong.chee@altera.com&gt;
</content>
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<pre>
Agilex5 FSBL is required to disable the power of unused peripheral SRAM
blocks to reduce power consumption.

Introducing a new power manager driver for Agilex5 which will be called
as part of Agilex5 SPL initialization process.

This driver will read the peripheral handoff data obtained from the
bitstream and will power off the specified peripheral's SRAM from the
handoff data values.

Signed-off-by: Alif Zakuan Yuslaimi &lt;alif.zakuan.yuslaimi@altera.com&gt;
Reviewed-by: Tien Fong Chee &lt;tien.fong.chee@altera.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>imx: power-domain: Add support for the MEDIAMIX control block</title>
<updated>2025-04-11T01:32:56+00:00</updated>
<author>
<name>Miquel Raynal</name>
<email>miquel.raynal@bootlin.com</email>
</author>
<published>2025-04-03T07:39:09+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=c05e7c8cf7fa7b149af4161546e6f6339c52b76f'/>
<id>c05e7c8cf7fa7b149af4161546e6f6339c52b76f</id>
<content type='text'>
This block delivers power and clocks to the whole display and rendering
pipeline.

Signed-off-by: Miquel Raynal &lt;miquel.raynal@bootlin.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This block delivers power and clocks to the whole display and rendering
pipeline.

Signed-off-by: Miquel Raynal &lt;miquel.raynal@bootlin.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>power: domain: add SCMI driver</title>
<updated>2023-10-24T21:05:24+00:00</updated>
<author>
<name>AKASHI Takahiro</name>
<email>takahiro.akashi@linaro.org</email>
</author>
<published>2023-10-16T05:39:44+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=c1d2ed0c63a2650aa62b38f648962baf81b0d0fb'/>
<id>c1d2ed0c63a2650aa62b38f648962baf81b0d0fb</id>
<content type='text'>
Add power domain driver based on SCMI power domain management protocol.

Signed-off-by: AKASHI Takahiro &lt;takahiro.akashi@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add power domain driver based on SCMI power domain management protocol.

Signed-off-by: AKASHI Takahiro &lt;takahiro.akashi@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drivers: meson: introduce secure power controller driver</title>
<updated>2023-06-28T08:05:34+00:00</updated>
<author>
<name>Alexey Romanov</name>
<email>avromanov@sberdevices.ru</email>
</author>
<published>2023-05-31T09:31:56+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=58edf5773adcc95105bbd814dcbe43b1d9804391'/>
<id>58edf5773adcc95105bbd814dcbe43b1d9804391</id>
<content type='text'>
This patch adds Power controller driver support for Amlogic
A1 family using secure monitor calls. The power domains register
only can access in secure world.

Signed-off-by: Alexey Romanov &lt;avromanov@sberdevices.ru&gt;
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Link: https://lore.kernel.org/r/20230531093156.29240-4-avromanov@sberdevices.ru
Signed-off-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch adds Power controller driver support for Amlogic
A1 family using secure monitor calls. The power domains register
only can access in secure world.

Signed-off-by: Alexey Romanov &lt;avromanov@sberdevices.ru&gt;
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Link: https://lore.kernel.org/r/20230531093156.29240-4-avromanov@sberdevices.ru
Signed-off-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>imx: power-domain: Add i.MX8MP HSIOMIX driver</title>
<updated>2022-04-21T10:44:23+00:00</updated>
<author>
<name>Marek Vasut</name>
<email>marex@denx.de</email>
</author>
<published>2022-04-12T22:42:54+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=898e7610c62aa6f0cc173d909a150f7b26e872bb'/>
<id>898e7610c62aa6f0cc173d909a150f7b26e872bb</id>
<content type='text'>
Add trivial driver for i.MX8MP HSIOMIX handling. This is responsible
for enabling the GPCv2 power domains and clock for USB 3.0 and PCIe
in the correct order. Currently supported is the USB 3.0 part which
can be tested, PCIe support should be easy to add.

Tested-By: Tim Harvey &lt;tharvey@gateworks.com&gt; #imx8mp-venice-gw74xx
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Cc: Fabio Estevam &lt;festevam@gmail.com&gt;
Cc: Peng Fan &lt;peng.fan@nxp.com&gt;
Cc: Stefano Babic &lt;sbabic@denx.de&gt;
</content>
<content type='xhtml'>
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<pre>
Add trivial driver for i.MX8MP HSIOMIX handling. This is responsible
for enabling the GPCv2 power domains and clock for USB 3.0 and PCIe
in the correct order. Currently supported is the USB 3.0 part which
can be tested, PCIe support should be easy to add.

Tested-By: Tim Harvey &lt;tharvey@gateworks.com&gt; #imx8mp-venice-gw74xx
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Cc: Fabio Estevam &lt;festevam@gmail.com&gt;
Cc: Peng Fan &lt;peng.fan@nxp.com&gt;
Cc: Stefano Babic &lt;sbabic@denx.de&gt;
</pre>
</div>
</content>
</entry>
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