# Re: \[PATCH v2 4/4\] dt-bindings: input: remove obsolete matrix-keymap.txt

- From: Dmitry Torokhov \<dmitry.torokhov@gmail.com\>
- Date: 2026-06-06 21:03:48 
- List: netdev
- Page: https://ratatoskr.run/netdev/2026/06/17097883
- Thread: https://ratatoskr.run/linux-tegra/2026/06/17085742/t.md

```text
On Wed, Jun 03, 2026 at 05:26:38PM -0500, Rob Herring (Arm) wrote:
> 
> On Wed, 03 Jun 2026 15:42:21 -0500, Akash Sukhavasi wrote:
> > matrix-keymap.txt has been a single-line redirect to
> > matrix-keymap.yaml since commit 639d6eda3b80 ("dt-bindings: input:
> > Convert matrix-keymap to json-schema"), which introduced the .yaml
> > schema and reduced the .txt to a stub in the same change. The .yaml
> > has the same filename in the same directory, making this redirect
> > unnecessary for discoverability.
> > 
> > Eight instances across six files still reference matrix-keymap.txt,
> > forcing readers through an extra hop to reach the .yaml. The stub has
> > not been touched since June 2020. Update all references across input
> > and mfd binding documentation to point directly to matrix-keymap.yaml
> > and remove the stub.
> > 
> > Signed-off-by: Akash Sukhavasi <redacted>
> > ---
> > v2:
> > - Patch 4/4: corrected commit message (eight references in six files,
> >   not eight files), Sashiko review.
> >   https://sashiko.dev/#/patchset/20260529052246.4934-1-akash.sukhavasi@gmail.com?part=4
> > 
> > v1: https://lore.kernel.org/all/20260529052246.4934-5-akash.sukhavasi@gmail.com/
> > ---
> >  Documentation/devicetree/bindings/input/brcm,bcm-keypad.txt    | 2 +-
> >  Documentation/devicetree/bindings/input/clps711x-keypad.txt    | 2 +-
> >  Documentation/devicetree/bindings/input/matrix-keymap.txt      | 1 -
> >  Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt | 2 +-
> >  Documentation/devicetree/bindings/input/pxa27x-keypad.txt      | 2 +-
> >  Documentation/devicetree/bindings/input/st-keyscan.txt         | 2 +-
> >  Documentation/devicetree/bindings/mfd/tc3589x.txt              | 6 +++---
> >  7 files changed, 8 insertions(+), 9 deletions(-)
> > 
> 
> Acked-by: Rob Herring (Arm) <robh@kernel.org>
> 

Lee, could you please ack for MFD piece and I can take it through input?

Thanks.

-- 
Dmitry
```