RE: [PATCH 08/12] dt-bindings: i2c: renesas,riic: Document the R9A08G045 support

Biju Das
2024-06-21T12:34:41Z

Hi Claudiu,

> -----Original Message-----
> From: Claudiu <claudiu.beznea@tuxon.dev>
> Sent: Friday, June 21, 2024 12:23 PM
> Subject: [PATCH 08/12] dt-bindings: i2c: renesas,riic: Document the R9A08G045 support
>
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Document the Renesas RZ/G3S (R9A08G045) RIIC IP. This is compatible with the version available on
> Renesas RZ/V2H (R9A09G075). Most of the IP variants that the RIIC driver is working with supports
> fast mode plus.
> However, it happens that on the same SoC to have IP instatiations that support fast mode plus as
> well as IP instantiation that doesn't support it. For this, introduced the renesas,riic-no-fast-
> mode-plus property.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> ---
> Documentation/devicetree/bindings/i2c/renesas,riic.yaml | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/i2c/renesas,riic.yaml
> b/Documentation/devicetree/bindings/i2c/renesas,riic.yaml
> index 91ecf17b7a81..c0964edbca69 100644
> --- a/Documentation/devicetree/bindings/i2c/renesas,riic.yaml
> +++ b/Documentation/devicetree/bindings/i2c/renesas,riic.yaml
> @@ -25,6 +25,10 @@ properties:
> - renesas,riic-r9a07g054 # RZ/V2L
> - const: renesas,riic-rz # RZ/A or RZ/G2L
>
> + - items:
> + - const: renesas,riic-r9a08g045 # RZ/G3S
> + - const: renesas,riic-r9a09g057
> +
> - const: renesas,riic-r9a09g057 # RZ/V2H(P)
>
> reg:
> @@ -66,6 +70,10 @@ properties:
> resets:
> maxItems: 1
>
> + renesas,riic-no-fast-mode-plus:
> + description: specifies if fast mode plus is not supported
> + type: Boolean

Can't this info, as part of device data?? Based on frequency and device data
is enough to derive this info??

Cheers,
Biju

> +
> required:
> - compatible
> - reg
> --
> 2.39.2
>