<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/clk/nxp, 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>Convert 'alloc_obj' family to use the new default GFP_KERNEL argument</title>
<updated>2026-02-22T01:09:51+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-02-22T00:37:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=bf4afc53b77aeaa48b5409da5c8da6bb4eff7f43'/>
<id>bf4afc53b77aeaa48b5409da5c8da6bb4eff7f43</id>
<content type='text'>
This was done entirely with mindless brute force, using

    git grep -l '\&lt;k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This was done entirely with mindless brute force, using

    git grep -l '\&lt;k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>treewide: Replace kmalloc with kmalloc_obj for non-scalar types</title>
<updated>2026-02-21T09:02:28+00:00</updated>
<author>
<name>Kees Cook</name>
<email>kees@kernel.org</email>
</author>
<published>2026-02-21T07:49:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=69050f8d6d075dc01af7a5f2f550a8067510366f'/>
<id>69050f8d6d075dc01af7a5f2f550a8067510366f</id>
<content type='text'>
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:

Single allocations:	kmalloc(sizeof(TYPE), ...)
are replaced with:	kmalloc_obj(TYPE, ...)

Array allocations:	kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with:	kmalloc_objs(TYPE, COUNT, ...)

Flex array allocations:	kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with:	kmalloc_flex(*PTR, FAM, COUNT, ...)

(where TYPE may also be *VAR)

The resulting allocations no longer return "void *", instead returning
"TYPE *".

Signed-off-by: Kees Cook &lt;kees@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:

Single allocations:	kmalloc(sizeof(TYPE), ...)
are replaced with:	kmalloc_obj(TYPE, ...)

Array allocations:	kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with:	kmalloc_objs(TYPE, COUNT, ...)

Flex array allocations:	kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with:	kmalloc_flex(*PTR, FAM, COUNT, ...)

(where TYPE may also be *VAR)

The resulting allocations no longer return "void *", instead returning
"TYPE *".

Signed-off-by: Kees Cook &lt;kees@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: nxp: lpc32xx: convert from divider_round_rate() to divider_determine_rate()</title>
<updated>2026-01-22T15:48:25+00:00</updated>
<author>
<name>Brian Masney</name>
<email>bmasney@redhat.com</email>
</author>
<published>2026-01-08T21:16:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=af943663ccc266e6346e5645b13c0fca71d24395'/>
<id>af943663ccc266e6346e5645b13c0fca71d24395</id>
<content type='text'>
The divider_round_rate() function is now deprecated, so let's migrate
to divider_determine_rate() instead so that this deprecated API can be
removed.

Note that when the main function itself was migrated to use
determine_rate, this was mistakenly converted to:

    req-&gt;rate = divider_round_rate(...)

This is invalid in the case when an error occurs since it can set the
rate to a negative value.

Fixes: 0879768df240 ("clk: nxp: lpc32xx: convert from round_rate() to determine_rate()")
Tested-by: Vladimir Zapolskiy &lt;vz@mleia.com&gt;
Reviewed-by: Vladimir Zapolskiy &lt;vz@mleia.com&gt;
Signed-off-by: Brian Masney &lt;bmasney@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The divider_round_rate() function is now deprecated, so let's migrate
to divider_determine_rate() instead so that this deprecated API can be
removed.

Note that when the main function itself was migrated to use
determine_rate, this was mistakenly converted to:

    req-&gt;rate = divider_round_rate(...)

This is invalid in the case when an error occurs since it can set the
rate to a negative value.

Fixes: 0879768df240 ("clk: nxp: lpc32xx: convert from round_rate() to determine_rate()")
Tested-by: Vladimir Zapolskiy &lt;vz@mleia.com&gt;
Reviewed-by: Vladimir Zapolskiy &lt;vz@mleia.com&gt;
Signed-off-by: Brian Masney &lt;bmasney@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'clk-determine-rate' into clk-next</title>
<updated>2025-10-06T18:02:50+00:00</updated>
<author>
<name>Stephen Boyd</name>
<email>sboyd@kernel.org</email>
</author>
<published>2025-10-06T18:00:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=112104e2b72c5c7ba1590e3a5614b2ff76474f14'/>
<id>112104e2b72c5c7ba1590e3a5614b2ff76474f14</id>
<content type='text'>
* clk-determine-rate: (120 commits)
  clk: microchip: core: remove duplicate roclk_determine_rate()
  clk: nxp: Fix pll0 rate check condition in LPC18xx CGU driver
  clk: scmi: migrate round_rate() to determine_rate()
  clk: ti: fapll: convert from round_rate() to determine_rate()
  clk: ti: dra7-atl: convert from round_rate() to determine_rate()
  clk: ti: divider: convert from round_rate() to determine_rate()
  clk: ti: composite: convert from round_rate() to determine_rate()
  clk: ti: dpll: convert from round_rate() to determine_rate()
  clk: ti: dpll: change error return from ~0 to -EINVAL
  clk: ti: dpll: remove round_rate() in favor of determine_rate()
  clk: tegra: tegra210-emc: convert from round_rate() to determine_rate()
  clk: tegra: super: convert from round_rate() to determine_rate()
  clk: tegra: pll: convert from round_rate() to determine_rate()
  clk: tegra: periph: divider: convert from round_rate() to determine_rate()
  clk: tegra: divider: convert from round_rate() to determine_rate()
  clk: tegra: audio-sync: convert from round_rate() to determine_rate()
  clk: fixed-factor: drop round_rate() clk ops
  clk: divider: remove round_rate() in favor of determine_rate()
  clk: visconti: pll: convert from round_rate() to determine_rate()
  clk: versatile: vexpress-osc: convert from round_rate() to determine_rate()
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* clk-determine-rate: (120 commits)
  clk: microchip: core: remove duplicate roclk_determine_rate()
  clk: nxp: Fix pll0 rate check condition in LPC18xx CGU driver
  clk: scmi: migrate round_rate() to determine_rate()
  clk: ti: fapll: convert from round_rate() to determine_rate()
  clk: ti: dra7-atl: convert from round_rate() to determine_rate()
  clk: ti: divider: convert from round_rate() to determine_rate()
  clk: ti: composite: convert from round_rate() to determine_rate()
  clk: ti: dpll: convert from round_rate() to determine_rate()
  clk: ti: dpll: change error return from ~0 to -EINVAL
  clk: ti: dpll: remove round_rate() in favor of determine_rate()
  clk: tegra: tegra210-emc: convert from round_rate() to determine_rate()
  clk: tegra: super: convert from round_rate() to determine_rate()
  clk: tegra: pll: convert from round_rate() to determine_rate()
  clk: tegra: periph: divider: convert from round_rate() to determine_rate()
  clk: tegra: divider: convert from round_rate() to determine_rate()
  clk: tegra: audio-sync: convert from round_rate() to determine_rate()
  clk: fixed-factor: drop round_rate() clk ops
  clk: divider: remove round_rate() in favor of determine_rate()
  clk: visconti: pll: convert from round_rate() to determine_rate()
  clk: versatile: vexpress-osc: convert from round_rate() to determine_rate()
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: nxp: Fix pll0 rate check condition in LPC18xx CGU driver</title>
<updated>2025-09-21T19:56:39+00:00</updated>
<author>
<name>Alok Tiwari</name>
<email>alok.a.tiwari@oracle.com</email>
</author>
<published>2025-07-06T20:11:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1624dead9a4d288a594fdf19735ebfe4bb567cb8'/>
<id>1624dead9a4d288a594fdf19735ebfe4bb567cb8</id>
<content type='text'>
The conditional check for the PLL0 multiplier 'm' used a logical AND
instead of OR, making the range check ineffective. This patch replaces
&amp;&amp; with || to correctly reject invalid values of 'm' that are either
less than or equal to 0 or greater than LPC18XX_PLL0_MSEL_MAX.

This ensures proper bounds checking during clk rate setting and rounding.

Fixes: b04e0b8fd544 ("clk: add lpc18xx cgu clk driver")
Signed-off-by: Alok Tiwari &lt;alok.a.tiwari@oracle.com&gt;
[sboyd@kernel.org: 'm' is unsigned so remove &lt; condition]
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The conditional check for the PLL0 multiplier 'm' used a logical AND
instead of OR, making the range check ineffective. This patch replaces
&amp;&amp; with || to correctly reject invalid values of 'm' that are either
less than or equal to 0 or greater than LPC18XX_PLL0_MSEL_MAX.

This ensures proper bounds checking during clk rate setting and rounding.

Fixes: b04e0b8fd544 ("clk: add lpc18xx cgu clk driver")
Signed-off-by: Alok Tiwari &lt;alok.a.tiwari@oracle.com&gt;
[sboyd@kernel.org: 'm' is unsigned so remove &lt; condition]
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: nxp: lpc18xx-cgu: convert from round_rate() to determine_rate()</title>
<updated>2025-09-08T13:41:28+00:00</updated>
<author>
<name>Brian Masney</name>
<email>bmasney@redhat.com</email>
</author>
<published>2025-08-11T15:18:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b46a3d323a5b7942e65025254c13801d0f475f02'/>
<id>b46a3d323a5b7942e65025254c13801d0f475f02</id>
<content type='text'>
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Signed-off-by: Brian Masney &lt;bmasney@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Signed-off-by: Brian Masney &lt;bmasney@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: nxp: lpc32xx: convert from round_rate() to determine_rate()</title>
<updated>2025-09-08T13:41:25+00:00</updated>
<author>
<name>Brian Masney</name>
<email>bmasney@redhat.com</email>
</author>
<published>2025-08-29T00:38:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0879768df24027dad5810cb81a4c73d8ed070a25'/>
<id>0879768df24027dad5810cb81a4c73d8ed070a25</id>
<content type='text'>
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Note that the changes involving LPC32XX_DEFINE_PLL_OPS were done
by hand.

Signed-off-by: Brian Masney &lt;bmasney@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Note that the changes involving LPC32XX_DEFINE_PLL_OPS were done
by hand.

Signed-off-by: Brian Masney &lt;bmasney@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: remove unneeded 'fast_io' parameter in regmap_config</title>
<updated>2025-08-14T19:50:35+00:00</updated>
<author>
<name>Wolfram Sang</name>
<email>wsa+renesas@sang-engineering.com</email>
</author>
<published>2025-08-13T16:14:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4239b174c2fc8307a1939ebaf51118109935a8fc'/>
<id>4239b174c2fc8307a1939ebaf51118109935a8fc</id>
<content type='text'>
When using MMIO with regmap, fast_io is implied. No need to set it
again.

Signed-off-by: Wolfram Sang &lt;wsa+renesas@sang-engineering.com&gt;
Link: https://lore.kernel.org/r/20250813161517.4746-3-wsa+renesas@sang-engineering.com
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When using MMIO with regmap, fast_io is implied. No need to set it
again.

Signed-off-by: Wolfram Sang &lt;wsa+renesas@sang-engineering.com&gt;
Link: https://lore.kernel.org/r/20250813161517.4746-3-wsa+renesas@sang-engineering.com
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: Fix typos</title>
<updated>2025-07-27T06:49:18+00:00</updated>
<author>
<name>Bjorn Helgaas</name>
<email>bhelgaas@google.com</email>
</author>
<published>2025-07-23T20:38:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=264200cc3a87d5c53bfa817227624fa2bae6b2c3'/>
<id>264200cc3a87d5c53bfa817227624fa2bae6b2c3</id>
<content type='text'>
Fix typos, mostly in comments except CLKGATE_SEPERATED_* (definition and
uses updated).

Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Link: https://lore.kernel.org/r/20250723203819.2910289-1-helgaas@kernel.org
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix typos, mostly in comments except CLKGATE_SEPERATED_* (definition and
uses updated).

Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Link: https://lore.kernel.org/r/20250723203819.2910289-1-helgaas@kernel.org
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: lpc32xx: Constify struct regmap_config</title>
<updated>2024-07-08T20:32:47+00:00</updated>
<author>
<name>Javier Carrasco</name>
<email>javier.carrasco.cruz@gmail.com</email>
</author>
<published>2024-07-03T09:50:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7b34303d9dc4f9cf2ea64285bbea26cd01a112c2'/>
<id>7b34303d9dc4f9cf2ea64285bbea26cd01a112c2</id>
<content type='text'>
`lpc32xx_scb_regmap_config` is not modified and can be declared as const
to move its data to a read-only section.

Signed-off-by: Javier Carrasco &lt;javier.carrasco.cruz@gmail.com&gt;
Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-7-7d15a0671d6f@gmail.com
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
`lpc32xx_scb_regmap_config` is not modified and can be declared as const
to move its data to a read-only section.

Signed-off-by: Javier Carrasco &lt;javier.carrasco.cruz@gmail.com&gt;
Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-7-7d15a0671d6f@gmail.com
Signed-off-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
