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<title>u-boot.git/drivers/dma, 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>global: Correct duplicate U_BOOT_DRIVER entry names</title>
<updated>2026-04-07T17:32:56+00:00</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2026-03-23T22:55:37+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=8c212d6e2e778b4f294d1d9f85eac9680a66d463'/>
<id>8c212d6e2e778b4f294d1d9f85eac9680a66d463</id>
<content type='text'>
The U_BOOT_DRIVER macro creates a list of drivers used at link time, and
all entries here must be unique. This in turn means that all entries in
the code should also be unique in order to not lead to build failures
later with unexpected build combinations. Typically, the problem we have
here is when a driver is obviously based on another driver and didn't
update this particular field and so while the name field reflects
something unique the linker entry itself is not. In a few places this
provides a more suitable string name as well, however.

Reviewed-by: Marek Vasut &lt;marek.vasut+usb@mailbox.org&gt;
Reviewed-by: Svyatoslav Ryhel &lt;clamor95@gmail.com&gt; # Tegra
Reviewed-by: Peter Robinson &lt;pbrobinson@gmail.com&gt;
Reviewed-by: Heiko Schocher &lt;hs@nabladev.com&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The U_BOOT_DRIVER macro creates a list of drivers used at link time, and
all entries here must be unique. This in turn means that all entries in
the code should also be unique in order to not lead to build failures
later with unexpected build combinations. Typically, the problem we have
here is when a driver is obviously based on another driver and didn't
update this particular field and so while the name field reflects
something unique the linker entry itself is not. In a few places this
provides a more suitable string name as well, however.

Reviewed-by: Marek Vasut &lt;marek.vasut+usb@mailbox.org&gt;
Reviewed-by: Svyatoslav Ryhel &lt;clamor95@gmail.com&gt; # Tegra
Reviewed-by: Peter Robinson &lt;pbrobinson@gmail.com&gt;
Reviewed-by: Heiko Schocher &lt;hs@nabladev.com&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dma: ti: don't use non-existent CONFIG_TI_K3_NAVSS_PSILCFG</title>
<updated>2026-03-10T18:35:02+00:00</updated>
<author>
<name>Heinrich Schuchardt</name>
<email>heinrich.schuchardt@canonical.com</email>
</author>
<published>2026-02-25T07:20:09+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=65b776e6d230639d35bcb152d8f8ec2311e5c54b'/>
<id>65b776e6d230639d35bcb152d8f8ec2311e5c54b</id>
<content type='text'>
Symbol CONFIG_TI_K3_NAVSS_PSILCFG does not exist.
Don't select it.

Signed-off-by: Heinrich Schuchardt &lt;heinrich.schuchardt@canonical.com&gt;
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Symbol CONFIG_TI_K3_NAVSS_PSILCFG does not exist.
Don't select it.

Signed-off-by: Heinrich Schuchardt &lt;heinrich.schuchardt@canonical.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>treewide: Remove Timesys from ADI ADSP maintenance</title>
<updated>2026-03-04T20:25:27+00:00</updated>
<author>
<name>Philip Molloy</name>
<email>philip.molloy@analog.com</email>
</author>
<published>2026-02-26T11:11:50+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=15e2bacc308d1ea2f50c53f8116fd15ba6c4af6e'/>
<id>15e2bacc308d1ea2f50c53f8116fd15ba6c4af6e</id>
<content type='text'>
After years of developing the ADI ADSP platform, Timesys was purchased
by another company and is no longer contracted to maintain the platform.

Signed-off-by: Philip Molloy &lt;philip.molloy@analog.com&gt;
Reviewed-by: Greg Malysa &lt;malysagreg@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
After years of developing the ADI ADSP platform, Timesys was purchased
by another company and is no longer contracted to maintain the platform.

Signed-off-by: Philip Molloy &lt;philip.molloy@analog.com&gt;
Reviewed-by: Greg Malysa &lt;malysagreg@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dm: core: Default to using DEVRES outside of xPL</title>
<updated>2026-01-09T15:08:14+00:00</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2025-12-27T22:37:11+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=217cf656e249f698d390a7d8eaf255eb1a6c0230'/>
<id>217cf656e249f698d390a7d8eaf255eb1a6c0230</id>
<content type='text'>
The devm alloc functions that we have may follow the Linux kernel model
where allocations are (almost always) automatically free()'d. However,
quite often we don't enable, in full U-Boot, the tracking and free()'ing
functionality. This in turn leads to memory leaks because the driver
author expects that since the functions have the same name as in the
Linux Kernel they have the same behavior. In turn we then get
functionally correct commits such as commit 00e1fed93c8c ("firmware:
ti_sci: Fix memory leaks in devm_ti_sci_get_of_resource") that manually
add these calls. Rather than manually tracking allocations and
implementing free()s, rework things so that we follow expectations by
enabling the DEVRES functionality (outside of xPL phases).

This turns DEVRES from a prompted symbol to a symbol that must be
select'd, and we now remove our non-managed alloc/free functions from
outside of xPL builds.

Reviewed-by: Michael Trimarchi &lt;michael@amarulasolutions.com&gt;
Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The devm alloc functions that we have may follow the Linux kernel model
where allocations are (almost always) automatically free()'d. However,
quite often we don't enable, in full U-Boot, the tracking and free()'ing
functionality. This in turn leads to memory leaks because the driver
author expects that since the functions have the same name as in the
Linux Kernel they have the same behavior. In turn we then get
functionally correct commits such as commit 00e1fed93c8c ("firmware:
ti_sci: Fix memory leaks in devm_ti_sci_get_of_resource") that manually
add these calls. Rather than manually tracking allocations and
implementing free()s, rework things so that we follow expectations by
enabling the DEVRES functionality (outside of xPL phases).

This turns DEVRES from a prompted symbol to a symbol that must be
select'd, and we now remove our non-managed alloc/free functions from
outside of xPL builds.

Reviewed-by: Michael Trimarchi &lt;michael@amarulasolutions.com&gt;
Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dma: ti: k3-udma: fix dma_addr_t typecasts</title>
<updated>2025-09-11T16:03:02+00:00</updated>
<author>
<name>Anshul Dalal</name>
<email>anshuld@ti.com</email>
</author>
<published>2025-09-03T11:52:05+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=e9e55fefb1ec3e1d2525ef69655914c17e913c4c'/>
<id>e9e55fefb1ec3e1d2525ef69655914c17e913c4c</id>
<content type='text'>
dma_addr_t is used to store any valid DMA address which might not
necessarily be the same size as host architecture's word size. Though
various typecasts in k3's dma and usb driver expect dma_addr_t to be the
same size as the word size.

This leads the compiler to throw a "cast from pointer to integer of
different size" warning when the condition is not met, for example when
enabling CONFIG_DMA_ADDR_T_64BIT for the R5 core.

Therefore this patch fixes the typecasts by using 'uintptr_t' as an
intermediary type which is guaranteed to be the same size as void* on
the host architecture. Thus, eliminating the compiler warning.

Signed-off-by: Anshul Dalal &lt;anshuld@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
dma_addr_t is used to store any valid DMA address which might not
necessarily be the same size as host architecture's word size. Though
various typecasts in k3's dma and usb driver expect dma_addr_t to be the
same size as the word size.

This leads the compiler to throw a "cast from pointer to integer of
different size" warning when the condition is not met, for example when
enabling CONFIG_DMA_ADDR_T_64BIT for the R5 core.

Therefore this patch fixes the typecasts by using 'uintptr_t' as an
intermediary type which is guaranteed to be the same size as void* on
the host architecture. Thus, eliminating the compiler warning.

Signed-off-by: Anshul Dalal &lt;anshuld@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dma: ti: Tighten some dependencies for some ti platforms</title>
<updated>2025-07-10T14:40:52+00:00</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2025-07-02T01:04:13+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=0b4132900352feee38b492df8cf9b970a30f7195'/>
<id>0b4132900352feee38b492df8cf9b970a30f7195</id>
<content type='text'>
The TI EDMA3 driver cannot build without platform specific headers being
available. Express that requirement in Kconfig as well.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The TI EDMA3 driver cannot build without platform specific headers being
available. Express that requirement in Kconfig as well.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dma: Remove lpc32x_dma driver</title>
<updated>2025-07-09T16:39:28+00:00</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2025-07-01T18:42:32+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=da31f4a07ce5fc0e167bd7ce6a17a7a70725ca54'/>
<id>da31f4a07ce5fc0e167bd7ce6a17a7a70725ca54</id>
<content type='text'>
This driver has no users after we removed the last supported platform in
2024.

Fixes: 26ed58b40f58 ("arm: Remove devkit3250 board")
Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This driver has no users after we removed the last supported platform in
2024.

Fixes: 26ed58b40f58 ("arm: Remove devkit3250 board")
Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm: mach-k3: j721e: Split out J7200 SoC support from J721e</title>
<updated>2025-04-06T00:28:02+00:00</updated>
<author>
<name>Andrew Davis</name>
<email>afd@ti.com</email>
</author>
<published>2025-03-19T18:54:58+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=03e3fdd3d09e5e586f7e1420f30510ea2d614f7a'/>
<id>03e3fdd3d09e5e586f7e1420f30510ea2d614f7a</id>
<content type='text'>
Currently in j721e_init.c we check which firewalls to remove using
the board configuration (e.g CONFIG_TARGET_J721E_R5_EVM). We do this
as J721e and J7200 have different IP and firewalls but use the same
SoC definition (SOC_K3_J721E) even though they are different SoCs.

The idea was they would be similar enough that they both could use
the same SoC config to help with common code sharing. Board checks
would then be used differentiate.

This has grown far too messy to maintain any more, especially now
that there is more than one board using J721e (EVM, SK, Beagle AI64).
As differentiation is done based on board, every one of these boards
would have to have checks added for them. Instead let's split J7200
support out from J721e like how normal new SoC support is done.

This patch touches several subsystems and could not be split much better
as when we add SOC_K3_J7200 we want to make use of it in all spots that
once used the combined SOC_K3_J721E so we can turn off SOC_K3_J721E when
building for J7200 boards.

Signed-off-by: Andrew Davis &lt;afd@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Currently in j721e_init.c we check which firewalls to remove using
the board configuration (e.g CONFIG_TARGET_J721E_R5_EVM). We do this
as J721e and J7200 have different IP and firewalls but use the same
SoC definition (SOC_K3_J721E) even though they are different SoCs.

The idea was they would be similar enough that they both could use
the same SoC config to help with common code sharing. Board checks
would then be used differentiate.

This has grown far too messy to maintain any more, especially now
that there is more than one board using J721e (EVM, SK, Beagle AI64).
As differentiation is done based on board, every one of these boards
would have to have checks added for them. Instead let's split J7200
support out from J721e like how normal new SoC support is done.

This patch touches several subsystems and could not be split much better
as when we add SOC_K3_J7200 we want to make use of it in all spots that
once used the combined SOC_K3_J721E so we can turn off SOC_K3_J721E when
building for J7200 boards.

Signed-off-by: Andrew Davis &lt;afd@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge patch series "drivers: Driver support for ADI SC5xx SoCs"</title>
<updated>2025-03-12T16:25:13+00:00</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2025-03-12T16:25:13+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=81ef65099ed49c75281c3a8d3b6cb02abd2e009e'/>
<id>81ef65099ed49c75281c3a8d3b6cb02abd2e009e</id>
<content type='text'>
Greg Malysa &lt;malysagreg@gmail.com&gt; says:

This series adds all of the supported peripheral drivers for the sc5xx
series of SoCs from Analog Devices and other drivers that are used by
the evaluation kits, such as a GPIO expander used by the EZLITE carrier
boards. This series passes gitlab CI tests.

Link: https://lore.kernel.org/r/20250226173150.13198-1-malysagreg@gmail.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Greg Malysa &lt;malysagreg@gmail.com&gt; says:

This series adds all of the supported peripheral drivers for the sc5xx
series of SoCs from Analog Devices and other drivers that are used by
the evaluation kits, such as a GPIO expander used by the EZLITE carrier
boards. This series passes gitlab CI tests.

Link: https://lore.kernel.org/r/20250226173150.13198-1-malysagreg@gmail.com
</pre>
</div>
</content>
</entry>
<entry>
<title>dma: Add driver for ADI SC5xx-family SoC MDMA functionality</title>
<updated>2025-03-12T16:24:58+00:00</updated>
<author>
<name>Greg Malysa</name>
<email>malysagreg@gmail.com</email>
</author>
<published>2025-02-26T17:30:31+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=072320d9215641dd30c5697a6b479ad46f05f2f9'/>
<id>072320d9215641dd30c5697a6b479ad46f05f2f9</id>
<content type='text'>
Add a rudimentary MDMA driver for the Analog Devices SC5xx SoCs,
primarily intended for use with and tested against the QSPI/OSPI
IP included in the SoC.

Co-developed-by: Ian Roberts &lt;ian.roberts@timesys.com&gt;
Signed-off-by: Ian Roberts &lt;ian.roberts@timesys.com&gt;
Co-developed-by: Nathan Barrett-Morrison &lt;nathan.morrison@timesys.com&gt;
Signed-off-by: Nathan Barrett-Morrison &lt;nathan.morrison@timesys.com&gt;
Signed-off-by: Vasileios Bimpikas &lt;vasileios.bimpikas@analog.com&gt;
Signed-off-by: Utsav Agarwal &lt;utsav.agarwal@analog.com&gt;
Signed-off-by: Arturs Artamonovs &lt;arturs.artamonovs@analog.com&gt;
Signed-off-by: Greg Malysa &lt;malysagreg@gmail.com&gt;
Signed-off-by: Oliver Gaskell &lt;Oliver.Gaskell@analog.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add a rudimentary MDMA driver for the Analog Devices SC5xx SoCs,
primarily intended for use with and tested against the QSPI/OSPI
IP included in the SoC.

Co-developed-by: Ian Roberts &lt;ian.roberts@timesys.com&gt;
Signed-off-by: Ian Roberts &lt;ian.roberts@timesys.com&gt;
Co-developed-by: Nathan Barrett-Morrison &lt;nathan.morrison@timesys.com&gt;
Signed-off-by: Nathan Barrett-Morrison &lt;nathan.morrison@timesys.com&gt;
Signed-off-by: Vasileios Bimpikas &lt;vasileios.bimpikas@analog.com&gt;
Signed-off-by: Utsav Agarwal &lt;utsav.agarwal@analog.com&gt;
Signed-off-by: Arturs Artamonovs &lt;arturs.artamonovs@analog.com&gt;
Signed-off-by: Greg Malysa &lt;malysagreg@gmail.com&gt;
Signed-off-by: Oliver Gaskell &lt;Oliver.Gaskell@analog.com&gt;
</pre>
</div>
</content>
</entry>
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