bb9b98071e
The PCA85073A RTC has the same programming model as the PCF85063A. Add a compatible entry for it. Signed-off-by: Fabio Estevam <festevam@denx.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20220419014445.341444-1-festevam@gmail.com
33 lines
741 B
Plaintext
33 lines
741 B
Plaintext
* NXP PCF85063 Real Time Clock
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Required properties:
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- compatible: Should one of contain:
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"nxp,pca85073a",
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"nxp,pcf85063",
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"nxp,pcf85063a",
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"nxp,pcf85063tp",
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"microcrystal,rv8263"
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- reg: I2C address for chip.
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Optional property:
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- quartz-load-femtofarads: The capacitive load of the quartz(x-tal),
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expressed in femto Farad (fF). Valid values are 7000 and 12500.
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Default value (if no value is specified) is 7000fF.
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Optional child node:
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- clock: Provide this if the square wave pin is used as boot-enabled fixed clock.
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Example:
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pcf85063: rtc@51 {
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compatible = "nxp,pcf85063";
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reg = <0x51>;
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quartz-load-femtofarads = <12500>;
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clock {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <32768>;
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};
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};
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