[PATCH 02/10] dt-bindings: gpio: pca95xx: Document Kinetic KTS1622

[Marek Vasut]

On 7/13/26 10:36 AM, Bartosz Golaszewski wrote:
> On Sat, 11 Jul 2026 22:59:31 +0200, Marek Vasut <marex at nabladev.com> said:
>> The Kinetic Technologies KTS1622 is a 16-bit general-purpose I/O
>> expander via the I2C bus for microcontrollers when additional I/Os
>> are needed while keeping interconnections to the minimum. Datasheet
>> comparison suggests that it is compatible with TCAL6416, add the
>> compatible string and TCAL6416 as a fallback compatible.
>>
>> Signed-off-by: Marek Vasut <marex at nabladev.com>
>> ---
>> Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
>> Cc: Bartosz Golaszewski <brgl at kernel.org>
>> Cc: Conor Dooley <conor+dt at kernel.org>
>> Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
>> Cc: Linus Walleij <linusw at kernel.org>
>> Cc: Rob Herring <robh at kernel.org>
>> Cc: devicetree at vger.kernel.org
>> Cc: kernel at dh-electronics.com
>> Cc: linux-arm-kernel at lists.infradead.org
>> Cc: linux-gpio at vger.kernel.org
>> Cc: linux-kernel at vger.kernel.org
>> Cc: linux-stm32 at st-md-mailman.stormreply.com
>> ---
>>   Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
>> index 4f955f855e1ab..4631388a7d914 100644
>> --- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
>> +++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
>> @@ -22,6 +22,9 @@ properties:
>>         - items:
>>             - const: diodes,pi4ioe5v6534q
>>             - const: nxp,pcal6534
>> +      - items:
>> +          - const: kinetic,kts1622
>> +          - const: ti,tcal6416
>>         - items:
>>             - enum:
>>                 - exar,xra1202
>> --
>> 2.53.0
>>
>>
> 
> I applied this. I would have sent a b4 notification but got this instead:
> 
> $ b4 ty -all
> Auto-thankanating commits in gpio/for-next
> Found 9 of your commits since 1.week
> Calculating patch hashes, may take a moment...
>    Located: [PATCH 00/10] arm64: dts: st: Add support for DH
> electronics STM32MP23xx/STM32MP25xx DHCOS SoM and Breakout Board and
> DHSBC
> ---
> Generating 1 thank-you letters
>    Writing: ./marex_nabladev_com_patch_00_10_arm64_dts_st_add_support_for_dh_electronics_stm32mp23xx_stm32mp25xx_dhcos_som_and_breakout_board_and_dhsbc.thanks
> Traceback (most recent call last):
>    File "/usr/bin/b4", line 8, in <module>
>      sys.exit(cmd())
>               ~~~^^
>    File "/usr/lib/python3/dist-packages/b4/command.py", line 417, in cmd
>      cmdargs.func(cmdargs)
>      ~~~~~~~~~~~~^^^^^^^^^
>    File "/usr/lib/python3/dist-packages/b4/command.py", line 113, in cmd_ty
>      b4.ty.main(cmdargs)
>      ~~~~~~~~~~^^^^^^^^^
>    File "/usr/lib/python3/dist-packages/b4/ty.py", line 681, in main
>      auto_thankanator(cmdargs)
>      ~~~~~~~~~~~~~~~~^^^^^^^^^
>    File "/usr/lib/python3/dist-packages/b4/ty.py", line 386, in auto_thankanator
>      send_messages(applied, wantbranch, cmdargs)
>      ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>    File "/usr/lib/python3/dist-packages/b4/ty.py", line 452, in send_messages
>      with open(outfile, 'wb') as fh:
>           ~~~~^^^^^^^^^^^^^^^
> OSError: [Errno 36] File name too long:
> './marex_nabladev_com_patch_00_10_arm64_dts_st_add_support_for_dh_electronics_stm32mp23xx_stm32mp25xx_dhcos_som_and_breakout_board_and_dhsbc.thanks'
B4 bug ?