Re: [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@xxxxxxxxxxxx> 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@xxxxxxxxxxxx>
> > ---
> > Cc: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx>
> > Cc: Bartosz Golaszewski <brgl@xxxxxxxxxx>
> > Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
> > Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
> > Cc: Linus Walleij <linusw@xxxxxxxxxx>
> > Cc: Rob Herring <robh@xxxxxxxxxx>
> > Cc: devicetree@xxxxxxxxxxxxxxx
> > Cc: kernel@xxxxxxxxxxxxxxxxxx
> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> > Cc: linux-gpio@xxxxxxxxxxxxxxx
> > Cc: linux-kernel@xxxxxxxxxxxxxxx
> > Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
> > ---
> >   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 ?