On Fri, Oct 29, 2021 at 04:11:33PM +0200, David Heidelberg wrote:
> clock-frequency is only restricted by the upper limit of 400 kHz.
>
> Found with:
> $ DT_SCHEMA_FILES=Documentation/devicetree/bindings/i2c/i2c-imx.yaml make dtbs_check
> ...
> arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dt.yaml: i2c@30a20000: clock-frequency:0:0: 387000 is not one of [100000, 400000]
> From schema: linux/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
> ...
>
> Fixes: 4bdc44347299 ("dt-bindings: i2c: Convert imx i2c to json-schema")
> Signed-off-by: David Heidelberg <david@xxxxxxx>
Reviewed-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
Thank you!
> ---
> Documentation/devicetree/bindings/i2c/i2c-imx.yaml | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
> index 3592d49235e0..c167958ae2a9 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
> +++ b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
> @@ -57,7 +57,9 @@ properties:
> const: ipg
>
> clock-frequency:
> - enum: [ 100000, 400000 ]
> + minimum: 1
> + default: 100000
> + maximum: 400000
>
> dmas:
> items:
> --
> 2.33.0
>
>
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