<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/include/soc, 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>Merge tag 'reset-for-v6.20' of https://git.pengutronix.de/git/pza/linux into soc/drivers</title>
<updated>2026-01-29T09:24:25+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2026-01-29T09:24:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a393bda150789ac81dd701d90c13ac19546abac5'/>
<id>a393bda150789ac81dd701d90c13ac19546abac5</id>
<content type='text'>
Reset controller updates for v6.20

* Add a compatible to the reset-gpio driver, suppress the sysfs bind
  attributes, and propagate GPIO API errors.
* Add support for the i.MX8ULP SIM LPAV reset controller.
* Add RZ/G3S USBPHY suspend/resume support.
* Enable reset-k230 by default on ARCH_CANAAN
* Add support for the SpacemiT K3 SoC reset controller.
* Merge the 'spacemit-clkrst-v6.20-3' tag, shared with the clk tree,
  as a dependency for the SpacemiT changes.

* tag 'reset-for-v6.20' of https://git.pengutronix.de/git/pza/linux:
  reset: spacemit: Add SpacemiT K3 reset driver
  reset: spacemit: Extract common K1 reset code
  reset: Create subdirectory for SpacemiT drivers
  dt-bindings: soc: spacemit: Add K3 reset support and IDs
  reset: canaan: k230: drop OF dependency and enable by default
  reset: rzg2l-usbphy-ctrl: Add suspend/resume support
  reset: rzg2l-usbphy-ctrl: Propagate the return value of regmap_field_update_bits()
  reset: gpio: check the return value of gpiod_set_value_cansleep()
  reset: imx8mp-audiomix: Support i.MX8ULP SIM LPAV
  reset: imx8mp-audiomix: Extend the driver usage
  reset: imx8mp-audiomix: Switch to using regmap API
  reset: imx8mp-audiomix: Drop unneeded macros
  reset: gpio: suppress bind attributes in sysfs
  clk: spacemit: k3: extract common header
  reset: spacemit: fix auxiliary device id
  clk: spacemit: prepare common ccu header
  reset: gpio: add the "compatible" property

Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Reset controller updates for v6.20

* Add a compatible to the reset-gpio driver, suppress the sysfs bind
  attributes, and propagate GPIO API errors.
* Add support for the i.MX8ULP SIM LPAV reset controller.
* Add RZ/G3S USBPHY suspend/resume support.
* Enable reset-k230 by default on ARCH_CANAAN
* Add support for the SpacemiT K3 SoC reset controller.
* Merge the 'spacemit-clkrst-v6.20-3' tag, shared with the clk tree,
  as a dependency for the SpacemiT changes.

* tag 'reset-for-v6.20' of https://git.pengutronix.de/git/pza/linux:
  reset: spacemit: Add SpacemiT K3 reset driver
  reset: spacemit: Extract common K1 reset code
  reset: Create subdirectory for SpacemiT drivers
  dt-bindings: soc: spacemit: Add K3 reset support and IDs
  reset: canaan: k230: drop OF dependency and enable by default
  reset: rzg2l-usbphy-ctrl: Add suspend/resume support
  reset: rzg2l-usbphy-ctrl: Propagate the return value of regmap_field_update_bits()
  reset: gpio: check the return value of gpiod_set_value_cansleep()
  reset: imx8mp-audiomix: Support i.MX8ULP SIM LPAV
  reset: imx8mp-audiomix: Extend the driver usage
  reset: imx8mp-audiomix: Switch to using regmap API
  reset: imx8mp-audiomix: Drop unneeded macros
  reset: gpio: suppress bind attributes in sysfs
  clk: spacemit: k3: extract common header
  reset: spacemit: fix auxiliary device id
  clk: spacemit: prepare common ccu header
  reset: gpio: add the "compatible" property

Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>soc/tegra: pmc: Add PMC contextual functions</title>
<updated>2026-01-18T07:48:30+00:00</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2025-02-03T15:22:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=70f752ebb08c85a5ea19471a5aaf26263e53dcb0'/>
<id>70f752ebb08c85a5ea19471a5aaf26263e53dcb0</id>
<content type='text'>
Add implementations that take as argument a struct tegra_pmc * for most
public APIs, as well as a function to obtain the PMC for any given
device. This will allow transitioning away users from relying on a
global variable storing the PMC context.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add implementations that take as argument a struct tegra_pmc * for most
public APIs, as well as a function to obtain the PMC for any given
device. This will allow transitioning away users from relying on a
global variable storing the PMC context.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: spacemit: k3: extract common header</title>
<updated>2026-01-09T02:46:25+00:00</updated>
<author>
<name>Yixun Lan</name>
<email>dlan@gentoo.org</email>
</author>
<published>2025-12-20T13:28:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=091d19cc24018f2bd783e932fb2403cb7a2bdb3c'/>
<id>091d19cc24018f2bd783e932fb2403cb7a2bdb3c</id>
<content type='text'>
Extracting common header file, which will be shared by clock and reset
drivers. So will make it easy to add reset driver for K3 SoC later.

Link: https://lore.kernel.org/r/20260108-k3-clk-v5-4-42a11b74ad58@gentoo.org
Signed-off-by: Yixun Lan &lt;dlan@gentoo.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Extracting common header file, which will be shared by clock and reset
drivers. So will make it easy to add reset driver for K3 SoC later.

Link: https://lore.kernel.org/r/20260108-k3-clk-v5-4-42a11b74ad58@gentoo.org
Signed-off-by: Yixun Lan &lt;dlan@gentoo.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: spacemit: prepare common ccu header</title>
<updated>2026-01-09T00:47:53+00:00</updated>
<author>
<name>Yixun Lan</name>
<email>dlan@gentoo.org</email>
</author>
<published>2025-12-19T13:52:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2b7a02c322922a37cc5fc15d055b794cc2193062'/>
<id>2b7a02c322922a37cc5fc15d055b794cc2193062</id>
<content type='text'>
In order to prepare adding clock driver for new K3 SoC, extract generic
code to a separate common ccu header file, so they are not defined
in K1 SoC-specific file, and then can be shared by all clock drivers.

Link: https://lore.kernel.org/r/20260108-06-k1-clk-common-v4-1-badf635993d3@gentoo.org
Reviewed-by: Alex Elder &lt;elder@riscstar.com&gt;
Signed-off-by: Yixun Lan &lt;dlan@gentoo.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
In order to prepare adding clock driver for new K3 SoC, extract generic
code to a separate common ccu header file, so they are not defined
in K1 SoC-specific file, and then can be shared by all clock drivers.

Link: https://lore.kernel.org/r/20260108-06-k1-clk-common-v4-1-badf635993d3@gentoo.org
Reviewed-by: Alex Elder &lt;elder@riscstar.com&gt;
Signed-off-by: Yixun Lan &lt;dlan@gentoo.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>2025-12-08T00:38:52+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-12-08T00:38:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ba65a4e7120a616d9c592750d9147f6dcafedffa'/>
<id>ba65a4e7120a616d9c592750d9147f6dcafedffa</id>
<content type='text'>
Pull clk updates from Stephen Boyd:
 "This is entirely SoC clk drivers.

  The majority diff wise is for the new Rockchip and Qualcomm clk
  drivers which is mostly lines and lines of data structures to describe
  the clk hardware in these SoCs. Beyond those two, Renesas continues to
  incrementally add clks to their SoC drivers, causing them to show up
  higher in the diffstat this time because they added quite a few clks
  all over the place.

  Overall it is a semi-quiet release that has some new clk drivers and
  the usual fixes for clock data that was wrong or missing and
  non-critical cleanups that plug error paths or fix typos.

  New Drivers:
   - Qualcomm IPQ5424 Network Subsystem Clock Controller
   - Qualcomm SM8750 Video Clock Controller
   - Rockchip RV1126B and RK3506 clock drivers
   - i.MX8ULP SIM LPAV clock driver
   - Samsung ACPM (firmware interface) clock driver
   - Altera Agilex5 clock driver"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (117 commits)
  clk: keystone: fix compile testing
  clk: keystone: syscon-clk: fix regmap leak on probe failure
  clk: qcom: Mark camcc_sm7150_hws static
  clk: samsung: exynos-clkout: Assign .num before accessing .hws
  clk: rockchip: Add clock and reset driver for RK3506
  dt-bindings: clock: rockchip: Add RK3506 clock and reset unit
  clk: actions: Fix discarding const qualifier by 'container_of' macro
  clk: spacemit: Set clk_hw_onecell_data::num before using flex array
  clk: visconti: Add VIIF clocks
  dt-bindings: clock: tmpv770x: Add VIIF clocks
  dt-bindings: clock: tmpv770x: Remove definition of number of clocks
  clk: visconti: Do not define number of clocks in bindings
  clk: rockchip: Add clock controller for the RV1126B
  dt-bindings: clock, reset: Add support for rv1126b
  clk: rockchip: Implement rockchip_clk_register_armclk_multi_pll()
  clk: qcom: x1e80100-dispcc: Add USB4 router link resets
  dt-bindings: clock: qcom: x1e80100-dispcc: Add USB4 router link resets
  clk: qcom: videocc-sm8750: Add video clock controller driver for SM8750
  dt-bindings: clock: qcom: Add SM8750 video clock controller
  clk: qcom: branch: Extend invert logic for branch2 mem clocks
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull clk updates from Stephen Boyd:
 "This is entirely SoC clk drivers.

  The majority diff wise is for the new Rockchip and Qualcomm clk
  drivers which is mostly lines and lines of data structures to describe
  the clk hardware in these SoCs. Beyond those two, Renesas continues to
  incrementally add clks to their SoC drivers, causing them to show up
  higher in the diffstat this time because they added quite a few clks
  all over the place.

  Overall it is a semi-quiet release that has some new clk drivers and
  the usual fixes for clock data that was wrong or missing and
  non-critical cleanups that plug error paths or fix typos.

  New Drivers:
   - Qualcomm IPQ5424 Network Subsystem Clock Controller
   - Qualcomm SM8750 Video Clock Controller
   - Rockchip RV1126B and RK3506 clock drivers
   - i.MX8ULP SIM LPAV clock driver
   - Samsung ACPM (firmware interface) clock driver
   - Altera Agilex5 clock driver"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (117 commits)
  clk: keystone: fix compile testing
  clk: keystone: syscon-clk: fix regmap leak on probe failure
  clk: qcom: Mark camcc_sm7150_hws static
  clk: samsung: exynos-clkout: Assign .num before accessing .hws
  clk: rockchip: Add clock and reset driver for RK3506
  dt-bindings: clock: rockchip: Add RK3506 clock and reset unit
  clk: actions: Fix discarding const qualifier by 'container_of' macro
  clk: spacemit: Set clk_hw_onecell_data::num before using flex array
  clk: visconti: Add VIIF clocks
  dt-bindings: clock: tmpv770x: Add VIIF clocks
  dt-bindings: clock: tmpv770x: Remove definition of number of clocks
  clk: visconti: Do not define number of clocks in bindings
  clk: rockchip: Add clock controller for the RV1126B
  dt-bindings: clock, reset: Add support for rv1126b
  clk: rockchip: Implement rockchip_clk_register_armclk_multi_pll()
  clk: qcom: x1e80100-dispcc: Add USB4 router link resets
  dt-bindings: clock: qcom: x1e80100-dispcc: Add USB4 router link resets
  clk: qcom: videocc-sm8750: Add video clock controller driver for SM8750
  dt-bindings: clock: qcom: Add SM8750 video clock controller
  clk: qcom: branch: Extend invert logic for branch2 mem clocks
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>reset: mpfs: add non-auxiliary bus probing</title>
<updated>2025-11-11T16:47:24+00:00</updated>
<author>
<name>Conor Dooley</name>
<email>conor.dooley@microchip.com</email>
</author>
<published>2025-11-10T11:23:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=781f60e45bdfe351aad692ac0fa89e36f8bf4a36'/>
<id>781f60e45bdfe351aad692ac0fa89e36f8bf4a36</id>
<content type='text'>
While the auxiliary bus was a nice bandaid, and meant that re-writing
the representation of the clock regions in devicetree was not required,
it has run its course. The "mss_top_sysreg" region that contains the
clock and reset regions, also contains pinctrl and an interrupt
controller, so the time has come rewrite the devicetree and probe the
reset controller from an mfd devicetree node, rather than implement
those drivers using the auxiliary bus. Wanting to avoid propagating this
naive/incorrect description of the hardware to the new pic64gx SoC is a
major motivating factor here.

Reviewed-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Acked-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
While the auxiliary bus was a nice bandaid, and meant that re-writing
the representation of the clock regions in devicetree was not required,
it has run its course. The "mss_top_sysreg" region that contains the
clock and reset regions, also contains pinctrl and an interrupt
controller, so the time has come rewrite the devicetree and probe the
reset controller from an mfd devicetree node, rather than implement
those drivers using the auxiliary bus. Wanting to avoid propagating this
naive/incorrect description of the hardware to the new pic64gx SoC is a
major motivating factor here.

Reviewed-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Acked-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>KEYS: trusted: caam based protected key</title>
<updated>2025-10-20T04:10:28+00:00</updated>
<author>
<name>Meenakshi Aggarwal</name>
<email>meenakshi.aggarwal@nxp.com</email>
</author>
<published>2025-10-06T07:17:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a703a4c2a3280835003d4d0eb8845bac0f1a6ef1'/>
<id>a703a4c2a3280835003d4d0eb8845bac0f1a6ef1</id>
<content type='text'>
- CAAM supports two types of protected keys:
  -- Plain key encrypted with ECB
  -- Plain key encrypted with CCM
  Due to robustness, default encryption used for protected key is CCM.

- Generate protected key blob and add it to trusted key payload.
  This is done as part of sealing operation, which is triggered
  when below two operations are requested:
  -- new key generation
  -- load key,

Signed-off-by: Pankaj Gupta &lt;pankaj.gupta@nxp.com&gt;
Signed-off-by: Meenakshi Aggarwal &lt;meenakshi.aggarwal@nxp.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
- CAAM supports two types of protected keys:
  -- Plain key encrypted with ECB
  -- Plain key encrypted with CCM
  Due to robustness, default encryption used for protected key is CCM.

- Generate protected key blob and add it to trusted key payload.
  This is done as part of sealing operation, which is triggered
  when below two operations are requested:
  -- new key generation
  -- load key,

Signed-off-by: Pankaj Gupta &lt;pankaj.gupta@nxp.com&gt;
Signed-off-by: Meenakshi Aggarwal &lt;meenakshi.aggarwal@nxp.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&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>2025-10-07T16:28:37+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-10-07T16:28:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=522ba450b56fff29f868b1552bdc2965f55de7ed'/>
<id>522ba450b56fff29f868b1552bdc2965f55de7ed</id>
<content type='text'>
Pull clk updates from Stephen Boyd:
 "There's a bunch of patches here across drivers/clk/ to migrate drivers
  to use struct clk_ops::determine_rate() instead of the round_rate()
  one so that we can remove the round_rate clk_op entirely. Brian has
  taken up that task which nobody else has wanted to do for close to a
  decade. Thanks Brian!

  This is all prerequisite work to get to the real task of improving the
  clk rate setting process. Once we have determine_rate() used
  everywhere, we'll be able to do things like chain the rate request
  structs in linked lists to order the rate setting operations or add
  more parameters without having to change every clk driver in
  existence. It's also nice to not have multiple ways to do something
  which just causes confusion for clk driver authors. Overall I'm glad
  this is getting done.

  Beyond this change we also have a tweak to the clk_lookup() function
  in the core framework to use hashing on the clk name instead of a clk
  tree walk with string comparisons. We _still_ rely on the clk name to
  be unique, because historically we've used globally unique strings to
  describe the clk tree topology. This tree walk becomes increasingly
  slow as more clks are added to the system. Searching from the roots
  for a duplicate is simple but pretty dumb and it wastes boot time so
  we're using a hash table as an improvement. Ideally we wouldn't rely
  on the strings to be unique at all, relegating them to simply debug
  information, but that is future work that will likely require some
  sort of Kconfig knob indicating strings aren't used for topology
  description.

  Outside of the core framework changes we have the usual new SoC
  support and fixes to clk drivers for things that were discovered once
  the clks were used by consumer drivers. Nothing in particular is
  jumping out at me in the "misc" pile, except maybe the Amlogic driver
  that has gone through a refactoring. That series got a fix from
  testing in -next though so it seems likely that things have been
  getting good test coverage for a couple weeks already"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (299 commits)
  clk: microchip: core: remove duplicate roclk_determine_rate()
  reset: aspeed: register AST2700 reset auxiliary bus device
  dt-bindings: clock: ast2700: modify soc0/1 clock define
  clk: tegra: do not overallocate memory for bpmp clocks
  clk: ep93xx: Use int type to store negative error codes
  clk: nxp: Fix pll0 rate check condition in LPC18xx CGU driver
  clk: loongson2: Add clock definitions for Loongson-2K0300 SoC
  clk: loongson2: Avoid hardcoding firmware name of the reference clock
  clk: loongson2: Allow zero divisors for dividers
  clk: loongson2: Support scale clocks with an alternative mode
  clk: loongson2: Allow specifying clock flags for gate clock
  dt-bindings: clock: loongson2: Add Loongson-2K0300 compatible
  clk: clocking-wizard: Fix output clock register offset for Versal platforms
  clk: xilinx: Optimize divisor search in clk_wzrd_get_divisors_ver()
  clk: mmp: pxa1908: Instantiate power driver through auxiliary bus
  clk: s2mps11: add support for S2MPG10 PMIC clock
  dt-bindings: clock: samsung,s2mps11: add s2mpg10
  dt-bindings: stm32: cosmetic fixes for STM32MP25 clock and reset bindings
  clk: stm32: introduce clocks for STM32MP21 platform
  dt-bindings: stm32: add STM32MP21 clocks and reset bindings
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull clk updates from Stephen Boyd:
 "There's a bunch of patches here across drivers/clk/ to migrate drivers
  to use struct clk_ops::determine_rate() instead of the round_rate()
  one so that we can remove the round_rate clk_op entirely. Brian has
  taken up that task which nobody else has wanted to do for close to a
  decade. Thanks Brian!

  This is all prerequisite work to get to the real task of improving the
  clk rate setting process. Once we have determine_rate() used
  everywhere, we'll be able to do things like chain the rate request
  structs in linked lists to order the rate setting operations or add
  more parameters without having to change every clk driver in
  existence. It's also nice to not have multiple ways to do something
  which just causes confusion for clk driver authors. Overall I'm glad
  this is getting done.

  Beyond this change we also have a tweak to the clk_lookup() function
  in the core framework to use hashing on the clk name instead of a clk
  tree walk with string comparisons. We _still_ rely on the clk name to
  be unique, because historically we've used globally unique strings to
  describe the clk tree topology. This tree walk becomes increasingly
  slow as more clks are added to the system. Searching from the roots
  for a duplicate is simple but pretty dumb and it wastes boot time so
  we're using a hash table as an improvement. Ideally we wouldn't rely
  on the strings to be unique at all, relegating them to simply debug
  information, but that is future work that will likely require some
  sort of Kconfig knob indicating strings aren't used for topology
  description.

  Outside of the core framework changes we have the usual new SoC
  support and fixes to clk drivers for things that were discovered once
  the clks were used by consumer drivers. Nothing in particular is
  jumping out at me in the "misc" pile, except maybe the Amlogic driver
  that has gone through a refactoring. That series got a fix from
  testing in -next though so it seems likely that things have been
  getting good test coverage for a couple weeks already"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (299 commits)
  clk: microchip: core: remove duplicate roclk_determine_rate()
  reset: aspeed: register AST2700 reset auxiliary bus device
  dt-bindings: clock: ast2700: modify soc0/1 clock define
  clk: tegra: do not overallocate memory for bpmp clocks
  clk: ep93xx: Use int type to store negative error codes
  clk: nxp: Fix pll0 rate check condition in LPC18xx CGU driver
  clk: loongson2: Add clock definitions for Loongson-2K0300 SoC
  clk: loongson2: Avoid hardcoding firmware name of the reference clock
  clk: loongson2: Allow zero divisors for dividers
  clk: loongson2: Support scale clocks with an alternative mode
  clk: loongson2: Allow specifying clock flags for gate clock
  dt-bindings: clock: loongson2: Add Loongson-2K0300 compatible
  clk: clocking-wizard: Fix output clock register offset for Versal platforms
  clk: xilinx: Optimize divisor search in clk_wzrd_get_divisors_ver()
  clk: mmp: pxa1908: Instantiate power driver through auxiliary bus
  clk: s2mps11: add support for S2MPG10 PMIC clock
  dt-bindings: clock: samsung,s2mps11: add s2mpg10
  dt-bindings: stm32: cosmetic fixes for STM32MP25 clock and reset bindings
  clk: stm32: introduce clocks for STM32MP21 platform
  dt-bindings: stm32: add STM32MP21 clocks and reset bindings
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'soc-arm-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc</title>
<updated>2025-10-02T00:41:15+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-10-02T00:41:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=42cbaeec987b9fb91045060f2e7ce3152458ead9'/>
<id>42cbaeec987b9fb91045060f2e7ce3152458ead9</id>
<content type='text'>
Pull ARM SoC updates from Arnd Bergmann:
 "The at91 power management code and the TI AM33 platform each get a few
  updates for robustness, the other changes are just minor cleanups"

* tag 'soc-arm-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: versatile: clock: convert from round_rate() to determine_rate()
  ARM: rockchip: remove REGULATOR conditional to PM
  ARM: at91: pm: Remove 2.5V regulator
  ARM: OMAP2+: clock: convert from round_rate() to determine_rate()
  ARM: OMAP1: clock: convert from round_rate() to determine_rate()
  ARM: mach-hpe: Rework support and directory structure
  arm: omap2: use string choices helper
  ARM: OMAP2+: pm33xx-core: ix device node reference leaks in amx3_idle_init
  ARM: OMAP2+: use IS_ERR_OR_NULL() helper
  ARM: AM33xx: Implement TI advisory 1.0.36 (EMU0/EMU1 pins state on reset)
  ARM: at91: pm: save and restore ACR during PLL disable/enable
  ARM: at91: pm: fix MCKx restore routine
  ARM: at91: pm: fix .uhp_udp_mask specification for current SoCs
  ARM: shmobile: rcar-gen2: Use SZ_256K definition
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull ARM SoC updates from Arnd Bergmann:
 "The at91 power management code and the TI AM33 platform each get a few
  updates for robustness, the other changes are just minor cleanups"

* tag 'soc-arm-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: versatile: clock: convert from round_rate() to determine_rate()
  ARM: rockchip: remove REGULATOR conditional to PM
  ARM: at91: pm: Remove 2.5V regulator
  ARM: OMAP2+: clock: convert from round_rate() to determine_rate()
  ARM: OMAP1: clock: convert from round_rate() to determine_rate()
  ARM: mach-hpe: Rework support and directory structure
  arm: omap2: use string choices helper
  ARM: OMAP2+: pm33xx-core: ix device node reference leaks in amx3_idle_init
  ARM: OMAP2+: use IS_ERR_OR_NULL() helper
  ARM: AM33xx: Implement TI advisory 1.0.36 (EMU0/EMU1 pins state on reset)
  ARM: at91: pm: save and restore ACR during PLL disable/enable
  ARM: at91: pm: fix MCKx restore routine
  ARM: at91: pm: fix .uhp_udp_mask specification for current SoCs
  ARM: shmobile: rcar-gen2: Use SZ_256K definition
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: spacemit: fix i2s clock</title>
<updated>2025-09-20T05:54:46+00:00</updated>
<author>
<name>Troy Mitchell</name>
<email>troy.mitchell@linux.spacemit.com</email>
</author>
<published>2025-09-11T03:34:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=519cff1d85694cbdf33b27591740e7e37348e6b4'/>
<id>519cff1d85694cbdf33b27591740e7e37348e6b4</id>
<content type='text'>
Defining i2s_bclk and i2s_sysclk as fixed-rate clocks is insufficient
for real I2S use cases.

Moreover, the current I2S clock configuration does not work as expected
due to missing parent clocks.

This patch adds the missing parent clocks, defines i2s_sysclk as
a DDN clock, and i2s_bclk as a DIV clock.

A special note for i2s_bclk:

From the register definition, the i2s_bclk divider always implies
an additional 1/2 factor.

The following table shows the correspondence between index
and frequency division coefficients:

| index |  div  |
|-------|-------|
|   0   |   2   |
|   1   |   4   |
|   2   |   6   |
|   3   |   8   |

From a software perspective, introducing i2s_bclk_factor as the
parent of i2s_bclk is sufficient to address the issue.

The I2S-related clock registers can be found here [1].

Link:
https://developer.spacemit.com/documentation?token=LCrKwWDasiJuROkVNusc2pWTnEb
[1]

Fixes: 1b72c59db0add ("clk: spacemit: Add clock support for SpacemiT K1 SoC")
Co-developer: Jinmei Wei &lt;weijinmei@linux.spacemit.com&gt;
Suggested-by: Haylen Chu &lt;heylenay@4d2.org&gt;
Signed-off-by: Jinmei Wei &lt;weijinmei@linux.spacemit.com&gt;
Signed-off-by: Troy Mitchell &lt;troy.mitchell@linux.spacemit.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>
Defining i2s_bclk and i2s_sysclk as fixed-rate clocks is insufficient
for real I2S use cases.

Moreover, the current I2S clock configuration does not work as expected
due to missing parent clocks.

This patch adds the missing parent clocks, defines i2s_sysclk as
a DDN clock, and i2s_bclk as a DIV clock.

A special note for i2s_bclk:

From the register definition, the i2s_bclk divider always implies
an additional 1/2 factor.

The following table shows the correspondence between index
and frequency division coefficients:

| index |  div  |
|-------|-------|
|   0   |   2   |
|   1   |   4   |
|   2   |   6   |
|   3   |   8   |

From a software perspective, introducing i2s_bclk_factor as the
parent of i2s_bclk is sufficient to address the issue.

The I2S-related clock registers can be found here [1].

Link:
https://developer.spacemit.com/documentation?token=LCrKwWDasiJuROkVNusc2pWTnEb
[1]

Fixes: 1b72c59db0add ("clk: spacemit: Add clock support for SpacemiT K1 SoC")
Co-developer: Jinmei Wei &lt;weijinmei@linux.spacemit.com&gt;
Suggested-by: Haylen Chu &lt;heylenay@4d2.org&gt;
Signed-off-by: Jinmei Wei &lt;weijinmei@linux.spacemit.com&gt;
Signed-off-by: Troy Mitchell &lt;troy.mitchell@linux.spacemit.com&gt;
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
