linux-kernel - Re: [PATCH] dt-bindings: i2c: imx: hardware do not restrict clock-frequency to only 100 and 400 kHz

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Message-ID: <YYmPiHXXqi1Nj8HY@robh.at.kernel.org>
Date:   Mon, 8 Nov 2021 14:58:48 -0600
From:   Rob Herring <robh@...nel.org>
To:     David Heidelberg <david@...t.cz>
Cc:     Sascha Hauer <s.hauer@...gutronix.de>,
        Anson Huang <Anson.Huang@....com>,
        Fabio Estevam <festevam@...il.com>,
        linux-arm-kernel@...ts.infradead.org,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Oleksij Rempel <o.rempel@...gutronix.de>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Oleksij Rempel <linux@...pel-privat.de>,
        NXP Linux Team <linux-imx@....com>,
        Rob Herring <robh+dt@...nel.org>, linux-i2c@...r.kernel.org,
        Shawn Guo <shawnguo@...nel.org>, ~okias/devicetree@...ts.sr.ht
Subject: Re: [PATCH] dt-bindings: i2c: imx: hardware do not restrict
 clock-frequency to only 100 and 400 kHz

On Fri, 29 Oct 2021 16:11:33 +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@...20000: 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@...t.cz>
> ---
>  Documentation/devicetree/bindings/i2c/i2c-imx.yaml | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 

Applied, thanks!