<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/clk/meson, branch master</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.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.tavy.me/linux-stable.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>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.tavy.me/linux-stable.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.tavy.me/linux-stable.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: meson: gxbb: use the existing HHI_HDMI_PLL_CNTL3 macro</title>
<updated>2026-01-06T08:52:21+00:00</updated>
<author>
<name>Martin Blumenstingl</name>
<email>martin.blumenstingl@googlemail.com</email>
</author>
<published>2026-01-05T20:47:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2fe1ef40b58c2256f4682594f48bfbd584501ec5'/>
<id>2fe1ef40b58c2256f4682594f48bfbd584501ec5</id>
<content type='text'>
There's no need to calculate HHI_HDMI_PLL_CNTL + 8 when we have a
HHI_HDMI_PLL_CNTL3 macro that has the correct offset already. No
functional changes, this makes it easier to compare the driver with the
datasheets.

Signed-off-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Link: https://lore.kernel.org/r/20260105204710.447779-4-martin.blumenstingl@googlemail.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
There's no need to calculate HHI_HDMI_PLL_CNTL + 8 when we have a
HHI_HDMI_PLL_CNTL3 macro that has the correct offset already. No
functional changes, this makes it easier to compare the driver with the
datasheets.

Signed-off-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Link: https://lore.kernel.org/r/20260105204710.447779-4-martin.blumenstingl@googlemail.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: meson: g12a: Limit the HDMI PLL OD to /4</title>
<updated>2026-01-06T08:52:21+00:00</updated>
<author>
<name>Martin Blumenstingl</name>
<email>martin.blumenstingl@googlemail.com</email>
</author>
<published>2026-01-05T20:47:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=7aa6c24697ef5db1402dd38743914493cd5b356d'/>
<id>7aa6c24697ef5db1402dd38743914493cd5b356d</id>
<content type='text'>
GXBB has the HDMI PLL OD in the HHI_HDMI_PLL_CNTL2 register while for
G12A/G12B/SM1 the OD has moved to HHI_HDMI_PLL_CNTL0. At first glance
the rest of the OD setup seems identical.

However, looking at the downstream kernel sources as well as testing
shows that G12A/G12B/SM1 only supports three OD values:
- register value 0 means: divide by 1
- register value 1 means: divide by 2
- register value 2 means: divide by 4

Downstream sources are also only using OD register values 0, 1 and 2
for G12A/G12B/SM1 (while for GXBB the downstream kernel sources are also
using value 3 which means: divide by 8).

Add clk_div_table and have it replace the CLK_DIVIDER_POWER_OF_TWO flag
to make the kernel's view of this register match with how the hardware
actually works.

Fixes: 085a4ea93d54 ("clk: meson: g12a: add peripheral clock controller")
Signed-off-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Link: https://lore.kernel.org/r/20260105204710.447779-3-martin.blumenstingl@googlemail.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
GXBB has the HDMI PLL OD in the HHI_HDMI_PLL_CNTL2 register while for
G12A/G12B/SM1 the OD has moved to HHI_HDMI_PLL_CNTL0. At first glance
the rest of the OD setup seems identical.

However, looking at the downstream kernel sources as well as testing
shows that G12A/G12B/SM1 only supports three OD values:
- register value 0 means: divide by 1
- register value 1 means: divide by 2
- register value 2 means: divide by 4

Downstream sources are also only using OD register values 0, 1 and 2
for G12A/G12B/SM1 (while for GXBB the downstream kernel sources are also
using value 3 which means: divide by 8).

Add clk_div_table and have it replace the CLK_DIVIDER_POWER_OF_TWO flag
to make the kernel's view of this register match with how the hardware
actually works.

Fixes: 085a4ea93d54 ("clk: meson: g12a: add peripheral clock controller")
Signed-off-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Link: https://lore.kernel.org/r/20260105204710.447779-3-martin.blumenstingl@googlemail.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: meson: gxbb: Limit the HDMI PLL OD to /4 on GXL/GXM SoCs</title>
<updated>2026-01-06T08:51:48+00:00</updated>
<author>
<name>Martin Blumenstingl</name>
<email>martin.blumenstingl@googlemail.com</email>
</author>
<published>2026-01-05T20:47:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=5b1a43950fd3162af0ce52b13c14a2d29b179d4f'/>
<id>5b1a43950fd3162af0ce52b13c14a2d29b179d4f</id>
<content type='text'>
GXBB has the HDMI PLL OD in the HHI_HDMI_PLL_CNTL2 register while for
GXL/GXM the OD has moved to HHI_HDMI_PLL_CNTL3. At first glance the rest
of the OD setup seems identical.

However, looking at the downstream kernel sources as well as testing
shows that GXL only supports three OD values:
- register value 0 means: divide by 1
- register value 1 means: divide by 2
- register value 2 means: divide by 4

Using register value 3 (which on GXBB means: divide by 8) still divides
by 4 as verified using meson-clk-measure. Downstream sources are also
only using OD register values 0, 1 and 2 for GXL (while for GXBB the
downstream kernel sources are also using value 3).

Add clk_div_table and have it replace the CLK_DIVIDER_POWER_OF_TWO flag
to make the kernel's view of this register match with how the hardware
actually works.

Fixes: 69d92293274b ("clk: meson: add the gxl hdmi pll")
Signed-off-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Link: https://lore.kernel.org/r/20260105204710.447779-2-martin.blumenstingl@googlemail.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
GXBB has the HDMI PLL OD in the HHI_HDMI_PLL_CNTL2 register while for
GXL/GXM the OD has moved to HHI_HDMI_PLL_CNTL3. At first glance the rest
of the OD setup seems identical.

However, looking at the downstream kernel sources as well as testing
shows that GXL only supports three OD values:
- register value 0 means: divide by 1
- register value 1 means: divide by 2
- register value 2 means: divide by 4

Using register value 3 (which on GXBB means: divide by 8) still divides
by 4 as verified using meson-clk-measure. Downstream sources are also
only using OD register values 0, 1 and 2 for GXL (while for GXBB the
downstream kernel sources are also using value 3).

Add clk_div_table and have it replace the CLK_DIVIDER_POWER_OF_TWO flag
to make the kernel's view of this register match with how the hardware
actually works.

Fixes: 69d92293274b ("clk: meson: add the gxl hdmi pll")
Signed-off-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Link: https://lore.kernel.org/r/20260105204710.447779-2-martin.blumenstingl@googlemail.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: amlogic: remove potentially unsafe flags from S4 video clocks</title>
<updated>2025-12-15T09:56:08+00:00</updated>
<author>
<name>Chuan Liu</name>
<email>chuan.liu@amlogic.com</email>
</author>
<published>2025-09-19T05:59:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4aca7e92023cac5018b4053bae324450f884c937'/>
<id>4aca7e92023cac5018b4053bae324450f884c937</id>
<content type='text'>
The video clocks enci, encp, vdac and hdmitx share the same clock
source. Adding CLK_SET_RATE_PARENT to the mux may unintentionally change
the shared parent clock, which could affect other video clocks.

Signed-off-by: Chuan Liu &lt;chuan.liu@amlogic.com&gt;
Link: https://lore.kernel.org/r/20250919-add_video_clk-v6-3-fe223161fb3f@amlogic.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The video clocks enci, encp, vdac and hdmitx share the same clock
source. Adding CLK_SET_RATE_PARENT to the mux may unintentionally change
the shared parent clock, which could affect other video clocks.

Signed-off-by: Chuan Liu &lt;chuan.liu@amlogic.com&gt;
Link: https://lore.kernel.org/r/20250919-add_video_clk-v6-3-fe223161fb3f@amlogic.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: amlogic: add video-related clocks for S4 SoC</title>
<updated>2025-12-15T09:56:08+00:00</updated>
<author>
<name>Chuan Liu</name>
<email>chuan.liu@amlogic.com</email>
</author>
<published>2025-09-19T05:59:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=c78c9dbe2bb950939b3a1fe171c40cfba4f8c520'/>
<id>c78c9dbe2bb950939b3a1fe171c40cfba4f8c520</id>
<content type='text'>
Add video encoder, demodulator and CVBS clocks.

Signed-off-by: Chuan Liu &lt;chuan.liu@amlogic.com&gt;
Link: https://lore.kernel.org/r/20250919-add_video_clk-v6-2-fe223161fb3f@amlogic.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add video encoder, demodulator and CVBS clocks.

Signed-off-by: Chuan Liu &lt;chuan.liu@amlogic.com&gt;
Link: https://lore.kernel.org/r/20250919-add_video_clk-v6-2-fe223161fb3f@amlogic.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: meson: t7: add t7 clock peripherals controller driver</title>
<updated>2025-12-15T09:42:29+00:00</updated>
<author>
<name>Jian Hu</name>
<email>jian.hu@amlogic.com</email>
</author>
<published>2025-12-12T02:26:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=fab4d651b592b3ebc836e410ae27b8b832a5bff2'/>
<id>fab4d651b592b3ebc836e410ae27b8b832a5bff2</id>
<content type='text'>
Add Peripheral clock controller driver for the Amlogic T7 SoC family.

Signed-off-by: Jian Hu &lt;jian.hu@amlogic.com&gt;
Link: https://lore.kernel.org/r/20251212022619.3072132-6-jian.hu@amlogic.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add Peripheral clock controller driver for the Amlogic T7 SoC family.

Signed-off-by: Jian Hu &lt;jian.hu@amlogic.com&gt;
Link: https://lore.kernel.org/r/20251212022619.3072132-6-jian.hu@amlogic.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>clk: meson: t7: add support for the T7 SoC PLL clock</title>
<updated>2025-12-15T09:42:29+00:00</updated>
<author>
<name>Jian Hu</name>
<email>jian.hu@amlogic.com</email>
</author>
<published>2025-12-12T02:26:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=140f074c312702a1837136e024f5df1309e37251'/>
<id>140f074c312702a1837136e024f5df1309e37251</id>
<content type='text'>
Add PLL clock controller driver for the Amlogic T7 SoC family.

Signed-off-by: Jian Hu &lt;jian.hu@amlogic.com&gt;
Link: https://lore.kernel.org/r/20251212022619.3072132-5-jian.hu@amlogic.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add PLL clock controller driver for the Amlogic T7 SoC family.

Signed-off-by: Jian Hu &lt;jian.hu@amlogic.com&gt;
Link: https://lore.kernel.org/r/20251212022619.3072132-5-jian.hu@amlogic.com
Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
