[PATCH v2 3/6] ARM: dts: rockchip: remove interrupts properties from pwm nodes rv1108.dtsi

Chen-Yu Tsai wens at kernel.org
Mon Apr 12 04:15:35 BST 2021


On Sun, Apr 11, 2021 at 9:11 PM Johan Jonker <jbx6244 at gmail.com> wrote:
>
> A test with the command below gives this error:
>
> /arch/arm/boot/dts/rv1108-evb.dt.yaml:
> pwm at 10280000: 'interrupts' does not match any of the regexes:
> 'pinctrl-[0-9]+'
>
> "interrupts" is an undocumented property, so remove them
> from pwm nodes in rv1108.dtsi.
>
> make ARCH=arm dtbs_check
> DT_SCHEMA_FILES=Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml
>
> Signed-off-by: Johan Jonker <jbx6244 at gmail.com>

Given that the interrupts were specified, meaning they are wired up in hardware,
shouldn't the solution be to add the interrupts property to the binding instead?

After all, the device tree describes the actual hardware, not just what the
implementations need.

ChenYu



More information about the linux-arm-kernel mailing list