linux-kernel - Re: [PATCH] dt-bindings: soc: qcom: Fix default clock-freq for qcom,geni-i2c

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Date:   Sun, 24 Jun 2018 00:16:06 +0900
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Douglas Anderson <dianders@...omium.org>
Cc:     andy.gross@...aro.org, bjorn.andersson@...aro.org,
        kramasub@...eaurora.org, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        David Brown <david.brown@...aro.org>,
        Mark Rutland <mark.rutland@....com>, linux-soc@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: soc: qcom: Fix default clock-freq for
 qcom,geni-i2c

On Wed, Jun 13, 2018 at 10:50:11AM -0700, Douglas Anderson wrote:
> In an early version of the I2C patch that was posted to the list the
> default I2C frequency (if none was specified) was 400 kHz.  There was
> debate on the list and we decided that it would be more consistent
> with the rest of i2c if we defaulted to 100 kHz.  ...but we never
> updated the bindings.  Let's fix this.
> 
> NOTE: since the i2c driver itself hasn't actually landed yet and the
> SoC here is very new it seems terribly unlikely that anyone was
> relying on the old 400 kHz number, so I'll assume this is an OK
> "incompatible" device tree change.
> 
> Signed-off-by: Douglas Anderson <dianders@...omium.org>

Acked-by: Wolfram Sang <wsa@...-dreams.de>


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