# Re: \[PATCH\] dt-bindings: Add missing array size constraints

- From: Linus Walleij \<hidden\>
- Date: 2021-01-07 09:11:46 
- List: linux-gpio
- Page: https://ratatoskr.run/linux-gpio/2021/01/6226299
- Thread: https://ratatoskr.run/linux-devicetree/2021/01/6223579/t.md

```text
On Tue, Jan 5, 2021 at 12:03 AM Rob Herring [ref] wrote:

> DT properties which can have multiple entries need to specify what the
> entries are and define how many entries there can be. In the case of
> only a single entry, just 'maxItems: 1' is sufficient.
>
> Add the missing entry constraints. These were found with a modified
> meta-schema. Unfortunately, there are a few cases where the size
> constraints are not defined such as common bindings, so the meta-schema
> can't be part of the normal checks.
>
> Cc: Jens Axboe <axboe@kernel.dk>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: Thierry Reding <redacted>
> Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
> Cc: Chanwoo Choi <cw00.choi@samsung.com>
> Cc: Linus Walleij <redacted>
> Cc: Bartosz Golaszewski <redacted>
> Cc: Jonathan Cameron <jic23@kernel.org>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: Thomas Gleixner <redacted>
> Cc: Marc Zyngier <maz@kernel.org>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Cc: Chen-Yu Tsai <redacted>
> Cc: Ulf Hansson <redacted>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Jakub Kicinski <kuba@kernel.org>
> Cc: Sebastian Reichel <sre@kernel.org>
> Cc: Ohad Ben-Cohen <redacted>
> Cc: Bjorn Andersson <redacted>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Rob Herring <robh@kernel.org>

This is good. The stricter the better.
Reviewed-by: Linus Walleij <redacted>

Yours,
Linus Walleij
```