linux-kernel - Re: [PATCH v2 2/3] dt-bindings: m41t80: add xtal load capacitance

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Message-ID: <b0189f64-59f1-6ba2-489c-383bd953cf2a@linaro.org>
Date:   Tue, 10 Jan 2023 14:02:03 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Dennis Lambe Jr <dennis@...rkcharge.io>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Atsushi Nemoto <anemo@....ocn.ne.jp>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-rtc@...r.kernel.org
Subject: Re: [PATCH v2 2/3] dt-bindings: m41t80: add xtal load capacitance

On 04/01/2023 06:25, Dennis Lambe Jr wrote:
> The ST m41t82 and m41t83 support programmable load capacitance from 3.5
> pF to 17.4 pF. The hardware defaults to 12.5 pF.
> 
> The accuracy of the xtal can be calibrated precisely by adjusting the
> load capacitance.
> 
> Add default, minimum, and maximum for the standard rtc property
> quartz-load-femtofarads on compatible devices.
> 
> Signed-off-by: Dennis Lambe Jr <dennis@...rkcharge.io>
> ---
> 


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof