Re: [PATCH 1/2] dt-bindings: NXP System Timer Module
From: Krzysztof Kozlowski
Date: Mon Mar 24 2025 - 10:35:46 EST
On 24/03/2025 11:00, Daniel Lezcano wrote:
> Add the System Timer Module description found on the NXP s32 platform
> and the compatible for the s32g2 variant.
subject:
dt-bindings: timer: Add NXP .......
>
> Cc: Ghennadi Procopciuc <ghennadi.procopciuc@xxxxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Cc: Thomas Fossati <thomas.fossati@xxxxxxxxxx>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
> ---
> .../bindings/timer/nxp,stm-timer.yaml | 59 +++++++++++++++++++
> 1 file changed, 59 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/timer/nxp,stm-timer.yaml
>
> diff --git a/Documentation/devicetree/bindings/timer/nxp,stm-timer.yaml b/Documentation/devicetree/bindings/timer/nxp,stm-timer.yaml
> new file mode 100644
> index 000000000000..41093892c617
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/nxp,stm-timer.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/timer/nxp,stm-timer.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP System Timer Module (STM)
> +
> +maintainers:
> + - Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
> +
> +description: |
Do not need '|' unless you need to preserve formatting.
> + The System Timer Module supports commonly required system and
> + application software timing functions. STM includes a 32-bit
> + count-up timer and four 32-bit compare channels with a separate
> + interrupt source for each channel. The timer is driven by the STM
> + module clock divided by an 8-bit prescale value.
> +
> +properties:
> + compatible:
> + oneOf:
That's pointless - you have only one.
> + - const: nxp,s32g2-stm
Keep this
> + - items:
> + - const: nxp,s32g2-stm
Drop this and oneOf. Unless you wanted more devices, but then it is
incomplete.
Best regards,
Krzysztof