linux-kernel - Re: [PATCH v2 0/2] pcf85363: support for quartz-load-femtofarads

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Date:   Wed, 22 Feb 2023 15:36:07 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Javier Carrasco <javier.carrasco@...fvision.net>
Cc:     Alessandro Zummo <a.zummo@...ertech.it>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Michael Riesch <michael.riesch@...fvision.net>
Subject: Re: [PATCH v2 0/2] pcf85363: support for quartz-load-femtofarads


On Wed, 15 Feb 2023 09:18:13 +0100, Javier Carrasco wrote:
> These patches add support for the quartz-load-femtofarads property in
> the pcf85363 device driver and new bindings for the pcf85263 and
> pcf85363 Real Time Clocks.
> 
> The driver has been tested with a PCF85263ATT RTC and a CTS3-32.768-12.5-20
> oscillator that needs a 12.5 pF load capacitor. With no property
> support the 7 pF default value leads to at least 2 Hz output frequency
> deviations, while setting the right value the deviation decreased to
> 0.15 Hz. These measurements were made with a high precision oscilloscope
> (SIGLENT SDS5104X).
> 
> [...]

Applied, thanks!

[1/2] dt-bindings: rtc: nxp,pcf8563: move pcf85263/pcf85363 to a dedicated binding
      commit: 1b2f85a8bac67b9909f2ee4be1bc11548a7aeaf3
[2/2] rtc: pcf85363: add support for the quartz-load-femtofarads property
      commit: fd9a6a13949af81062f4cd04f2c1b28ca5311e71

Best regards,

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com