On Thu, May 15, 2025 at 07:22:06PM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Document support for the Renesas OS Timer (OSTM) found on the Renesas
> RZ/V2N (R9A09G056) SoC. The OSTM IP on RZ/V2N is identical to that on
> other RZ families, so no driver changes are required as `renesas,ostm`
> will be used as fallback compatible.
>
> Also update the bindings to require the "resets" property for RZ/V2N
> by inverting the logic: all SoCs except RZ/A1 and RZ/A2 now require
> the "resets" property.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
> v3->v4:
> - No changes in this version.
>
> v2->v3:
> - Added Acked-by tag from Conor.
But v3 -> v4 doesn't mention why it was dropped?
>
> v1->v2:
> - Inveted the logic in the dt-bindings to require the "resets" property
> - Updated commit message
> - Added a Reviewed-by tag from Geert.
> ---
> .../devicetree/bindings/timer/renesas,ostm.yaml | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/timer/renesas,ostm.yaml b/Documentation/devicetree/bindings/timer/renesas,ostm.yaml
> index 9ba858f094ab..0983c1efec80 100644
> --- a/Documentation/devicetree/bindings/timer/renesas,ostm.yaml
> +++ b/Documentation/devicetree/bindings/timer/renesas,ostm.yaml
> @@ -26,6 +26,7 @@ properties:
> - renesas,r9a07g043-ostm # RZ/G2UL and RZ/Five
> - renesas,r9a07g044-ostm # RZ/G2{L,LC}
> - renesas,r9a07g054-ostm # RZ/V2L
> + - renesas,r9a09g056-ostm # RZ/V2N
> - renesas,r9a09g057-ostm # RZ/V2H(P)
> - const: renesas,ostm # Generic
>
> @@ -54,12 +55,11 @@ required:
> if:
> properties:
> compatible:
> - contains:
> - enum:
> - - renesas,r9a07g043-ostm
> - - renesas,r9a07g044-ostm
> - - renesas,r9a07g054-ostm
> - - renesas,r9a09g057-ostm
> + not:
> + contains:
> + enum:
> + - renesas,r7s72100-ostm
> + - renesas,r7s9210-ostm
> then:
> required:
> - resets
> --
> 2.49.0
>
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