<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/clk/samsung, branch master</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>Replace &lt;linux/mod_devicetable.h&gt; by more specific &lt;linux/device-id/*.h&gt; (c files)</title>
<updated>2026-07-03T05:38:17+00:00</updated>
<author>
<name>Uwe Kleine-König (The Capable Hub)</name>
<email>u.kleine-koenig@baylibre.com</email>
</author>
<published>2026-06-30T09:24:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=995832b2cebe6969d1b42635db698803ee31294d'/>
<id>995832b2cebe6969d1b42635db698803ee31294d</id>
<content type='text'>
Replace the #include of &lt;linux/mod_devicetable.h&gt; by the more specific
&lt;linux/device-id/*.h&gt; where applicable. For most cases the include
can be dropped completely, only a few drivers need one or two headers
added.

Acked-by: Danilo Krummrich &lt;dakr@kernel.org&gt;
Acked-by: Takashi Sakamoto &lt;o-takashi@sakamocchi.jp&gt;
Acked-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Link: https://patch.msgid.link/1a3f2007c5c5dcf555c09a4035ce3ae8ef1b6c49.1782808461.git.u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König (The Capable Hub) &lt;u.kleine-koenig@baylibre.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Replace the #include of &lt;linux/mod_devicetable.h&gt; by the more specific
&lt;linux/device-id/*.h&gt; where applicable. For most cases the include
can be dropped completely, only a few drivers need one or two headers
added.

Acked-by: Danilo Krummrich &lt;dakr@kernel.org&gt;
Acked-by: Takashi Sakamoto &lt;o-takashi@sakamocchi.jp&gt;
Acked-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Link: https://patch.msgid.link/1a3f2007c5c5dcf555c09a4035ce3ae8ef1b6c49.1782808461.git.u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König (The Capable Hub) &lt;u.kleine-koenig@baylibre.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux</title>
<updated>2026-06-25T19:48:57+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-06-25T19:48:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8c04c1292dca29a57ea82c6a44348be49749fc22'/>
<id>8c04c1292dca29a57ea82c6a44348be49749fc22</id>
<content type='text'>
Pull clk updates from Stephen Boyd:
 "This is all clk driver updates. Mostly new SoC support for various
  Qualcomm chips and Canaan K230. Otherwise there's non-critical fixes
  and updates to clk data such as adding missing clks to existing
  drivers or marking clks critical. Nothing looks especially exciting"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (106 commits)
  clk: qcom: regmap-phy-mux: Rework the implementation
  clk: qcom: a53: Corrected frequency multiplier for 1152MHz
  clk: qcom: camcc-milos: Declare icc path dependency for CAMSS_TOP_GDSC
  clk: qcom: gdsc: Support enabling interconnect path for power domain
  dt-bindings: clock: qcom,milos-camcc: Document interconnect path
  interconnect: Add devm_of_icc_get_by_index() as exported API for users
  clk: qcom: camcc-x1p42100: Add support for camera clock controller
  clk: qcom: camcc-x1e80100: Add support for camera QDSS debug clocks
  clk: qcom: videocc-x1p42100: Add support for video clock controller
  dt-bindings: clock: qcom: Add X1P42100 camera clock controller
  dt-bindings: clock: qcom: Add X1P42100 video clock controller
  clk: keystone: sci-clk: fix application of sizeof to pointer
  clk: keystone: don't cache clock rate
  clk: spacemit: k3: Add PCIe DBI clock
  dt-bindings: soc: spacemit: k3: Add PCIe DBI clock IDs
  clk: spacemit: k3: Fix PCIe clock register offset
  clk: spacemit: k3: Switch to pll2_d6 as parent for PCIe clock
  clk: at91: keep securam node alive while mapping it
  clk: samsung: exynos990: Fix PERIC0/1 USI clock types
  clk: renesas: r9a08g045: Drop unused pm_domain header file
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull clk updates from Stephen Boyd:
 "This is all clk driver updates. Mostly new SoC support for various
  Qualcomm chips and Canaan K230. Otherwise there's non-critical fixes
  and updates to clk data such as adding missing clks to existing
  drivers or marking clks critical. Nothing looks especially exciting"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (106 commits)
  clk: qcom: regmap-phy-mux: Rework the implementation
  clk: qcom: a53: Corrected frequency multiplier for 1152MHz
  clk: qcom: camcc-milos: Declare icc path dependency for CAMSS_TOP_GDSC
  clk: qcom: gdsc: Support enabling interconnect path for power domain
  dt-bindings: clock: qcom,milos-camcc: Document interconnect path
  interconnect: Add devm_of_icc_get_by_index() as exported API for users
  clk: qcom: camcc-x1p42100: Add support for camera clock controller
  clk: qcom: camcc-x1e80100: Add support for camera QDSS debug clocks
  clk: qcom: videocc-x1p42100: Add support for video clock controller
  dt-bindings: clock: qcom: Add X1P42100 camera clock controller
  dt-bindings: clock: qcom: Add X1P42100 video clock controller
  clk: keystone: sci-clk: fix application of sizeof to pointer
  clk: keystone: don't cache clock rate
  clk: spacemit: k3: Add PCIe DBI clock
  dt-bindings: soc: spacemit: k3: Add PCIe DBI clock IDs
  clk: spacemit: k3: Fix PCIe clock register offset
  clk: spacemit: k3: Switch to pll2_d6 as parent for PCIe clock
  clk: at91: keep securam node alive while mapping it
  clk: samsung: exynos990: Fix PERIC0/1 USI clock types
  clk: renesas: r9a08g045: Drop unused pm_domain header file
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'soc-drivers-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc</title>
<updated>2026-06-17T18:21:40+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-06-17T18:21:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=70cb95c736807da2c4952423c9f9afe470341996'/>
<id>70cb95c736807da2c4952423c9f9afe470341996</id>
<content type='text'>
Pull SoC driver updates from Arnd Bergmann:
 "There are a few added drivers, but mostly the normal maintenance to
  drivers for firmware, memory controller and other soc specific
  hardware:

   - The NXP QuickEngine gets modern MSI support, which allows some
     cleanups to the GICv3 irqchip chip driver

   - A new SoC specific driver for the Renesas R-Car MFIS unit is added,
     encapsulating support for the on-chip mailbox and hwspinlock
     implementations that are not easily separated into individual
     drivers

   - The Qualcomm SoC drivers add support for additional SoC
     implementations, and flexibility around power management for the
     serial-engine driver as well as probing the LLCC driver using
     custom hardware descriptions inside of the device itself.

   - Added support for the Samsung thermal management unit

   - A cleanup to the Tegra 'PMC' driver interfaces to remove legacy
     APIs and allow multiple PMC instances everywhere.

   - Updates to the TI SCI and KNAS drivers to improve suspend/resume
     support.

   - Minor driver changes for mediatek, xilinx, allwinner, aspeed,
     tegra, broadcom, amd, microchip and starfive specific drivers

   - Memory controller updates for Tegra and Renesas for additional SoC
     types and other improvements.

   - Firmware driver updates for Arm FF-A, SMCCC and SCMI interfaces, to
     update driver probing, object lifetimes and address minor bugs"

* tag 'soc-drivers-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (189 commits)
  Revert "firmware: zynqmp: Add dynamic CSU register discovery and sysfs interface"
  Revert "Documentation: ABI: add sysfs interface for ZynqMP CSU registers"
  memory: tegra234: drop dead NULL check in tegra234_mc_icc_aggregate()
  memory: tegra264: drop redundant tegra264_mc_icc_aggregate()
  memory: tegra186-emc: stop borrowing MC aggregate hook for EMC
  soc: aspeed: cleanup dead default for ASPEED_SOCINFO
  firmware: tegra: bpmp: Add support for multi-socket platforms
  firmware: tegra: bpmp: Propagate debugfs errors
  soc/tegra: pmc: Add Tegra238 support
  soc/tegra: pmc: Restrict power-off handler to Nexus 7
  soc/tegra: pmc: Populate powergate debugfs only when needed
  soc/tegra: pmc: Move legacy code behind CONFIG_ARM guard
  soc/tegra: pmc: Remove unused legacy functions
  soc/tegra: pmc: Create PMC context dynamically
  firmware: samsung: acpm: remove compile-testing stubs
  firmware: samsung: acpm: Add devm_acpm_get_by_phandle helper
  firmware: samsung: acpm: Add TMU protocol support
  firmware: samsung: acpm: Make acpm_ops const and access via pointer
  firmware: samsung: acpm: Drop redundant _ops suffix in acpm_ops members
  firmware: samsung: acpm: Annotate rx_data-&gt;cmd with __counted_by_ptr
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull SoC driver updates from Arnd Bergmann:
 "There are a few added drivers, but mostly the normal maintenance to
  drivers for firmware, memory controller and other soc specific
  hardware:

   - The NXP QuickEngine gets modern MSI support, which allows some
     cleanups to the GICv3 irqchip chip driver

   - A new SoC specific driver for the Renesas R-Car MFIS unit is added,
     encapsulating support for the on-chip mailbox and hwspinlock
     implementations that are not easily separated into individual
     drivers

   - The Qualcomm SoC drivers add support for additional SoC
     implementations, and flexibility around power management for the
     serial-engine driver as well as probing the LLCC driver using
     custom hardware descriptions inside of the device itself.

   - Added support for the Samsung thermal management unit

   - A cleanup to the Tegra 'PMC' driver interfaces to remove legacy
     APIs and allow multiple PMC instances everywhere.

   - Updates to the TI SCI and KNAS drivers to improve suspend/resume
     support.

   - Minor driver changes for mediatek, xilinx, allwinner, aspeed,
     tegra, broadcom, amd, microchip and starfive specific drivers

   - Memory controller updates for Tegra and Renesas for additional SoC
     types and other improvements.

   - Firmware driver updates for Arm FF-A, SMCCC and SCMI interfaces, to
     update driver probing, object lifetimes and address minor bugs"

* tag 'soc-drivers-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (189 commits)
  Revert "firmware: zynqmp: Add dynamic CSU register discovery and sysfs interface"
  Revert "Documentation: ABI: add sysfs interface for ZynqMP CSU registers"
  memory: tegra234: drop dead NULL check in tegra234_mc_icc_aggregate()
  memory: tegra264: drop redundant tegra264_mc_icc_aggregate()
  memory: tegra186-emc: stop borrowing MC aggregate hook for EMC
  soc: aspeed: cleanup dead default for ASPEED_SOCINFO
  firmware: tegra: bpmp: Add support for multi-socket platforms
  firmware: tegra: bpmp: Propagate debugfs errors
  soc/tegra: pmc: Add Tegra238 support
  soc/tegra: pmc: Restrict power-off handler to Nexus 7
  soc/tegra: pmc: Populate powergate debugfs only when needed
  soc/tegra: pmc: Move legacy code behind CONFIG_ARM guard
  soc/tegra: pmc: Remove unused legacy functions
  soc/tegra: pmc: Create PMC context dynamically
  firmware: samsung: acpm: remove compile-testing stubs
  firmware: samsung: acpm: Add devm_acpm_get_by_phandle helper
  firmware: samsung: acpm: Add TMU protocol support
  firmware: samsung: acpm: Make acpm_ops const and access via pointer
  firmware: samsung: acpm: Drop redundant _ops suffix in acpm_ops members
  firmware: samsung: acpm: Annotate rx_data-&gt;cmd with __counted_by_ptr
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: samsung: exynos990: Fix PERIC0/1 USI clock types</title>
<updated>2026-05-30T16:50:36+00:00</updated>
<author>
<name>Denzeel Oliva</name>
<email>wachiturroxd150@gmail.com</email>
</author>
<published>2026-05-28T20:09:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e11560b050ce867bd7d3ccea138231db54e2250a'/>
<id>e11560b050ce867bd7d3ccea138231db54e2250a</id>
<content type='text'>
Use nMUX() for USI and UART user muxes to allow reparenting between
OSC and CMU IP output when changing rates, and use DIV_F() with
CLK_SET_RATE_PARENT on their dividers and gates so rate requests
propagate upward.

Consolidate identical USI parent arrays into shared
mout_peric0_nonbususer_p and mout_peric1_nonbususer_p.

Signed-off-by: Denzeel Oliva &lt;wachiturroxd150@gmail.com&gt;
Link: https://patch.msgid.link/20260528-perics-usi-v1-1-13a6ee4d1a6f@gmail.com
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use nMUX() for USI and UART user muxes to allow reparenting between
OSC and CMU IP output when changing rates, and use DIV_F() with
CLK_SET_RATE_PARENT on their dividers and gates so rate requests
propagate upward.

Consolidate identical USI parent arrays into shared
mout_peric0_nonbususer_p and mout_peric1_nonbususer_p.

Signed-off-by: Denzeel Oliva &lt;wachiturroxd150@gmail.com&gt;
Link: https://patch.msgid.link/20260528-perics-usi-v1-1-13a6ee4d1a6f@gmail.com
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>firmware: samsung: acpm: remove compile-testing stubs</title>
<updated>2026-05-29T14:05:31+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2026-05-29T13:43:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7b661285aa7507eab79efff0a418445157db4141'/>
<id>7b661285aa7507eab79efff0a418445157db4141</id>
<content type='text'>
Sashiko reported an inconsistent use of NULL vs ERR_PTR()
returns in the stub helpers in xynos-acpm-protocol.h.

Since this only happens on dead code for COMPILE_TEST=y, this is not
really a bug though.  Having stub functions that return NULL is a common
way to define optional interfaces, where callers still work when the
feature is disabled, though this clearly does not work for acpm because
some callers have a NULL pointer dereference when compile testing.

Since CONFIG_EXYNOS_ACPM_PROTOCOL already supports compile-testing itself,
and all (both) drivers using it clearly require the support, so this
just simplifies the option space without losing any build coverage.

Remove the stub functions entirely and adjust the one Kconfig
dependency to require EXYNOS_ACPM_PROTOCOL unconditionally.

Fixes: 6837c006d4e7 ("firmware: exynos-acpm: add empty method to allow compile test")
Closes: https://sashiko.dev/#/patchset/20260420-acpm-tmu-v3-0-3dc8e93f0b26%40linaro.org
Link: https://lore.kernel.org/all/a7994860-24a3-4f87-84bf-109ed653dda4@linaro.org/
Reviewed-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Link: https://patch.msgid.link/20260529134454.2147446-1-arnd@kernel.org
[krzk: Rebase on difference in devm_acpm_get_by_node()]
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Sashiko reported an inconsistent use of NULL vs ERR_PTR()
returns in the stub helpers in xynos-acpm-protocol.h.

Since this only happens on dead code for COMPILE_TEST=y, this is not
really a bug though.  Having stub functions that return NULL is a common
way to define optional interfaces, where callers still work when the
feature is disabled, though this clearly does not work for acpm because
some callers have a NULL pointer dereference when compile testing.

Since CONFIG_EXYNOS_ACPM_PROTOCOL already supports compile-testing itself,
and all (both) drivers using it clearly require the support, so this
just simplifies the option space without losing any build coverage.

Remove the stub functions entirely and adjust the one Kconfig
dependency to require EXYNOS_ACPM_PROTOCOL unconditionally.

Fixes: 6837c006d4e7 ("firmware: exynos-acpm: add empty method to allow compile test")
Closes: https://sashiko.dev/#/patchset/20260420-acpm-tmu-v3-0-3dc8e93f0b26%40linaro.org
Link: https://lore.kernel.org/all/a7994860-24a3-4f87-84bf-109ed653dda4@linaro.org/
Reviewed-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Link: https://patch.msgid.link/20260529134454.2147446-1-arnd@kernel.org
[krzk: Rebase on difference in devm_acpm_get_by_node()]
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>firmware: samsung: acpm: Make acpm_ops const and access via pointer</title>
<updated>2026-05-29T14:02:21+00:00</updated>
<author>
<name>Tudor Ambarus</name>
<email>tudor.ambarus@linaro.org</email>
</author>
<published>2026-05-15T09:32:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=50b400214abaec9122558e3f9c6fdd6295914c3c'/>
<id>50b400214abaec9122558e3f9c6fdd6295914c3c</id>
<content type='text'>
Replace the embedded `struct acpm_ops` inside `struct acpm_handle` with
a pointer to a `const struct acpm_ops`.

Previously, the operations structure was embedded directly within the
handle and populated dynamically at runtime via `acpm_setup_ops()`.
This resulted in mutable function pointers and unnecessary per-instance
memory overhead.

By defining `exynos_acpm_driver_ops` statically as a `const` structure,
the function pointers are now safely housed in the read-only `.rodata`
section. This improves security by preventing function pointer
overwrites, saves memory, and slightly reduces initialization overhead
in `acpm_probe()`.

Consequently, update all consumer drivers (clk, mfd) to access the
operations via the new pointer indirection (`-&gt;ops-&gt;`). Finally, fix
the previously empty kernel-doc description for the ops member to
reflect its new pointer nature.

Signed-off-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Reviewed-by: Peter Griffin &lt;peter.griffin@linaro.org&gt;
Link: https://patch.msgid.link/20260515-acpm-tmu-helpers-v2-4-8ca011d5a965@linaro.org
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Replace the embedded `struct acpm_ops` inside `struct acpm_handle` with
a pointer to a `const struct acpm_ops`.

Previously, the operations structure was embedded directly within the
handle and populated dynamically at runtime via `acpm_setup_ops()`.
This resulted in mutable function pointers and unnecessary per-instance
memory overhead.

By defining `exynos_acpm_driver_ops` statically as a `const` structure,
the function pointers are now safely housed in the read-only `.rodata`
section. This improves security by preventing function pointer
overwrites, saves memory, and slightly reduces initialization overhead
in `acpm_probe()`.

Consequently, update all consumer drivers (clk, mfd) to access the
operations via the new pointer indirection (`-&gt;ops-&gt;`). Finally, fix
the previously empty kernel-doc description for the ops member to
reflect its new pointer nature.

Signed-off-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Reviewed-by: Peter Griffin &lt;peter.griffin@linaro.org&gt;
Link: https://patch.msgid.link/20260515-acpm-tmu-helpers-v2-4-8ca011d5a965@linaro.org
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>firmware: samsung: acpm: Drop redundant _ops suffix in acpm_ops members</title>
<updated>2026-05-29T14:02:21+00:00</updated>
<author>
<name>Tudor Ambarus</name>
<email>tudor.ambarus@linaro.org</email>
</author>
<published>2026-05-15T09:32:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9d7a681915245e0e191abfd4b31d010c7037573c'/>
<id>9d7a681915245e0e191abfd4b31d010c7037573c</id>
<content type='text'>
Rename the `dvfs_ops` and `pmic_ops` members of `struct acpm_ops` to
`dvfs` and `pmic` respectively.

Since these members are housed within the `acpm_ops` structure and
utilize the `acpm_*_ops` types, the `_ops` suffix on the variable names
creates unnecessary redundancy (e.g., `handle.ops.dvfs_ops`).

This cleanup removes the stuttering, leading to cleaner consumer code.

Signed-off-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Reviewed-by: Peter Griffin &lt;peter.griffin@linaro.org&gt;
Acked-by: Lee Jones &lt;lee@kernel.org&gt;
Link: https://lore.kernel.org/linux-samsung-soc/CADrjBPqzKpcd9vuCmNUptCUPyPpPbHcc19-7kN-1c0RpW1e5DQ@mail.gmail.com/T/#mcce154a7e0c6cd1ca6cd5a1e37541ed7a85a84d4 [1]
Link: https://patch.msgid.link/20260515-acpm-tmu-helpers-v2-3-8ca011d5a965@linaro.org
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Rename the `dvfs_ops` and `pmic_ops` members of `struct acpm_ops` to
`dvfs` and `pmic` respectively.

Since these members are housed within the `acpm_ops` structure and
utilize the `acpm_*_ops` types, the `_ops` suffix on the variable names
creates unnecessary redundancy (e.g., `handle.ops.dvfs_ops`).

This cleanup removes the stuttering, leading to cleaner consumer code.

Signed-off-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Reviewed-by: Peter Griffin &lt;peter.griffin@linaro.org&gt;
Acked-by: Lee Jones &lt;lee@kernel.org&gt;
Link: https://lore.kernel.org/linux-samsung-soc/CADrjBPqzKpcd9vuCmNUptCUPyPpPbHcc19-7kN-1c0RpW1e5DQ@mail.gmail.com/T/#mcce154a7e0c6cd1ca6cd5a1e37541ed7a85a84d4 [1]
Link: https://patch.msgid.link/20260515-acpm-tmu-helpers-v2-3-8ca011d5a965@linaro.org
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: samsung: gs101: Fix missing USI7_USI DIV clock in peric0_clk_regs</title>
<updated>2026-05-14T16:48:05+00:00</updated>
<author>
<name>Kuan-Wei Chiu</name>
<email>visitorckw@gmail.com</email>
</author>
<published>2026-05-05T17:14:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=78ee734b36284d82454e87a92094fdb926985b47'/>
<id>78ee734b36284d82454e87a92094fdb926985b47</id>
<content type='text'>
In the peric0_clk_regs array, the divider register offset for USI6 was
accidentally listed twice, while the divider for USI7 was omitted.

Missing this DIV register causes the USI7 clock divider setting to be
lost and reset to its hardware default value during a suspend/resume
cycle.

Replace the duplicated USI6 DIV entry with the correct USI7 DIV
register.

Fixes: 893f133a040b ("clk: samsung: gs101: add support for cmu_peric0")
Signed-off-by: Kuan-Wei Chiu &lt;visitorckw@gmail.com&gt;
Reviewed-by: Peter Griffin &lt;peter.griffin@linaro.org&gt;
Reviewed-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Link: https://patch.msgid.link/20260505171457.1960837-1-visitorckw@gmail.com
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
In the peric0_clk_regs array, the divider register offset for USI6 was
accidentally listed twice, while the divider for USI7 was omitted.

Missing this DIV register causes the USI7 clock divider setting to be
lost and reset to its hardware default value during a suspend/resume
cycle.

Replace the duplicated USI6 DIV entry with the correct USI7 DIV
register.

Fixes: 893f133a040b ("clk: samsung: gs101: add support for cmu_peric0")
Signed-off-by: Kuan-Wei Chiu &lt;visitorckw@gmail.com&gt;
Reviewed-by: Peter Griffin &lt;peter.griffin@linaro.org&gt;
Reviewed-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Link: https://patch.msgid.link/20260505171457.1960837-1-visitorckw@gmail.com
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: samsung: exynos850: mark APM I3C clocks as critical</title>
<updated>2026-05-14T16:35:01+00:00</updated>
<author>
<name>Alexey Klimov</name>
<email>alexey.klimov@linaro.org</email>
</author>
<published>2026-04-30T11:53:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=44984aaf1aa727ff944dd4b72fcf069d08b0056d'/>
<id>44984aaf1aa727ff944dd4b72fcf069d08b0056d</id>
<content type='text'>
The Exynos850 APM co-processor relies on the I3C bus to communicate with
the PMIC. Currently, there is no dedicated PMIC consumer driver managing
these clocks, so the clock subsystem automatically gates them during the
initialisation. Once gated, any subsequent ACPM communication with APM
results in timeouts.

As a temporary workaround (and let's hope it doesn't become permanent),
mark both `gout_i3c_pclk` and `gout_i3c_sclk` as CLK_IS_CRITICAL ones to
prevent the clock subsystem from disabling them. This makes the ACPM
communication functional. This workaround should be reverted once a
proper ACPM PMIC driver is implemented to manage these clocks.

Cc: Sam Protsenko &lt;semen.protsenko@linaro.org&gt;
Cc: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Signed-off-by: Alexey Klimov &lt;alexey.klimov@linaro.org&gt;
Reviewed-by: Sam Protsenko &lt;semen.protsenko@linaro.org&gt;
Reviewed-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Link: https://patch.msgid.link/20260430-exynos850-i3c-criticalclocks-v1-1-6e1fd8dfa21b@linaro.org
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The Exynos850 APM co-processor relies on the I3C bus to communicate with
the PMIC. Currently, there is no dedicated PMIC consumer driver managing
these clocks, so the clock subsystem automatically gates them during the
initialisation. Once gated, any subsequent ACPM communication with APM
results in timeouts.

As a temporary workaround (and let's hope it doesn't become permanent),
mark both `gout_i3c_pclk` and `gout_i3c_sclk` as CLK_IS_CRITICAL ones to
prevent the clock subsystem from disabling them. This makes the ACPM
communication functional. This workaround should be reverted once a
proper ACPM PMIC driver is implemented to manage these clocks.

Cc: Sam Protsenko &lt;semen.protsenko@linaro.org&gt;
Cc: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Signed-off-by: Alexey Klimov &lt;alexey.klimov@linaro.org&gt;
Reviewed-by: Sam Protsenko &lt;semen.protsenko@linaro.org&gt;
Reviewed-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Link: https://patch.msgid.link/20260430-exynos850-i3c-criticalclocks-v1-1-6e1fd8dfa21b@linaro.org
Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux</title>
<updated>2026-04-21T15:33:26+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-04-21T15:33:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4ee64205ffaa587e8114d84a67ac721399ccb369'/>
<id>4ee64205ffaa587e8114d84a67ac721399ccb369</id>
<content type='text'>
Pull clk updates from Stephen Boyd:
 "We've finally gotten rid of the struct clk_ops::round_rate() code
  after months of effort from Brian Masney. Now the only option is to
  use determine_rate(), which is good because that takes a struct
  argument instead of just a couple unsigned longs, allowing us to
  easily modify the way we determine and set rates in the clk tree.

  Beyond that core framework change we've got the typical pile of new
  SoC clk driver additions, fixes for clk data and/or adding missing
  clks because the consumer driver using those clks wasn't ready, etc.
  The usual suspects are all here: Qualcomm, Samsung, Mediatek, and
  Rockchip along with some newcomers making RISC-V SoCs like ESWIN's
  eic700 and Tenstorrent's Atlantis. The clk driver side of this looks
  pretty normal.

  Core:
   - Remove the round_rate() clk op (yay!)

  New Drivers:
   - ESWIN eic700 SoC clk support
   - Econet EN751221 SoC clock/reset support
   - Global TCSR, RPMh, and display clock controller support for the
     Qualcomm Eliza platform
   - TCSR, the multiple global, and the RPMh clock controller support
     for the Qualcomm Nord platform
   - GPU clock controller support for Qualcomm SM8750
   - Video and GPU clock controller support for Qualcomm Glymur
   - Global clock controller support for Qualcomm IPQ5210
   - Axis ARTPEC-9: Add new PLL clocks and new drivers for eight clock
     controllers on the SoC
   - ExynosAutov920: Add G3D (GPU) clock controller
   - Clock driver for the Rockchip RV1103B SoC
   - Initial support for the Renesas RZ/G3L (R9A08G046) SoC
   - Clock and reset controllers (e.g. PRCM) in the Tenstorrent Atlantis SoC"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (132 commits)
  clk: visconti: pll: initialize clk_init_data to zero
  clk: fsl-sai: Add MCLK generation support
  clk: fsl-sai: Extract clock setup into fsl_sai_clk_register()
  dt-bindings: clock: fsl-sai: Document clock-cells = &lt;1&gt; support
  clk: fsl-sai: Add i.MX8M support with 8 byte register offset
  clk: fsl-sai: Sort the headers
  dt-bindings: clock: fsl-sai: Document i.MX8M support
  clk: qcom: gcc: Add multiple global clock controller driver for Nord SoC
  clk: qcom: rpmh: Add support for Nord rpmh clocks
  clk: qcom: Add TCSR clock driver for Nord SoC
  dt-bindings: clock: qcom: Add Nord Global Clock Controller
  dt-bindings: clock: qcom-rpmhcc: Add support for Nord SoCs
  dt-bindings: clock: qcom: Document the Nord SoC TCSR Clock Controller
  clk: qcom: gcc-x1e80100: Keep GCC USB QTB clock always ON
  clk: qcom: Constify list of critical CBCR registers
  clk: qcom: Constify qcom_cc_driver_data
  clk: qcom: videocc-glymur: Constify qcom_cc_desc
  clk: qcom: Add a driver for SM8750 GPU clocks
  dt-bindings: clock: qcom: Add SM8750 GPU clocks
  clk: qcom: ipq-cmn-pll: Add IPQ8074 SoC support
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull clk updates from Stephen Boyd:
 "We've finally gotten rid of the struct clk_ops::round_rate() code
  after months of effort from Brian Masney. Now the only option is to
  use determine_rate(), which is good because that takes a struct
  argument instead of just a couple unsigned longs, allowing us to
  easily modify the way we determine and set rates in the clk tree.

  Beyond that core framework change we've got the typical pile of new
  SoC clk driver additions, fixes for clk data and/or adding missing
  clks because the consumer driver using those clks wasn't ready, etc.
  The usual suspects are all here: Qualcomm, Samsung, Mediatek, and
  Rockchip along with some newcomers making RISC-V SoCs like ESWIN's
  eic700 and Tenstorrent's Atlantis. The clk driver side of this looks
  pretty normal.

  Core:
   - Remove the round_rate() clk op (yay!)

  New Drivers:
   - ESWIN eic700 SoC clk support
   - Econet EN751221 SoC clock/reset support
   - Global TCSR, RPMh, and display clock controller support for the
     Qualcomm Eliza platform
   - TCSR, the multiple global, and the RPMh clock controller support
     for the Qualcomm Nord platform
   - GPU clock controller support for Qualcomm SM8750
   - Video and GPU clock controller support for Qualcomm Glymur
   - Global clock controller support for Qualcomm IPQ5210
   - Axis ARTPEC-9: Add new PLL clocks and new drivers for eight clock
     controllers on the SoC
   - ExynosAutov920: Add G3D (GPU) clock controller
   - Clock driver for the Rockchip RV1103B SoC
   - Initial support for the Renesas RZ/G3L (R9A08G046) SoC
   - Clock and reset controllers (e.g. PRCM) in the Tenstorrent Atlantis SoC"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (132 commits)
  clk: visconti: pll: initialize clk_init_data to zero
  clk: fsl-sai: Add MCLK generation support
  clk: fsl-sai: Extract clock setup into fsl_sai_clk_register()
  dt-bindings: clock: fsl-sai: Document clock-cells = &lt;1&gt; support
  clk: fsl-sai: Add i.MX8M support with 8 byte register offset
  clk: fsl-sai: Sort the headers
  dt-bindings: clock: fsl-sai: Document i.MX8M support
  clk: qcom: gcc: Add multiple global clock controller driver for Nord SoC
  clk: qcom: rpmh: Add support for Nord rpmh clocks
  clk: qcom: Add TCSR clock driver for Nord SoC
  dt-bindings: clock: qcom: Add Nord Global Clock Controller
  dt-bindings: clock: qcom-rpmhcc: Add support for Nord SoCs
  dt-bindings: clock: qcom: Document the Nord SoC TCSR Clock Controller
  clk: qcom: gcc-x1e80100: Keep GCC USB QTB clock always ON
  clk: qcom: Constify list of critical CBCR registers
  clk: qcom: Constify qcom_cc_driver_data
  clk: qcom: videocc-glymur: Constify qcom_cc_desc
  clk: qcom: Add a driver for SM8750 GPU clocks
  dt-bindings: clock: qcom: Add SM8750 GPU clocks
  clk: qcom: ipq-cmn-pll: Add IPQ8074 SoC support
  ...
</pre>
</div>
</content>
</entry>
</feed>
