dt-bindings: rtc: rx8900: Convert to YAML schema
Convert the Epson RX8900 DT bindings to YAML schema. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: kernel@dh-electronics.com Cc: linux-rtc@vger.kernel.org To: devicetree@vger.kernel.org Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20210610150044.29792-1-marex@denx.de
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Real Time Clock driver for:
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- Epson RX8900
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- Micro Crystal rv8803
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Required properties:
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- compatible: should be: "microcrystal,rv8803" or "epson,rx8900"
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- reg : the I2C address of the device for I2C
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Optional properties:
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- epson,vdet-disable : boolean, if present will disable voltage detector.
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Should be set if no backup battery is used.
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- trickle-diode-disable : boolean, if present will disable internal trickle
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charger diode
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Example:
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rtc: rtc@32 {
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compatible = "epson,rx8900"
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reg = <0x32>;
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epson,vdet-disable;
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trickle-diode-disable;
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};
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/rtc/epson,rx8900.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: EPSON RX8900 / Microcrystal RV8803 Real-Time Clock DT bindings
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maintainers:
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- Marek Vasut <marex@denx.de>
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allOf:
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- $ref: rtc.yaml#
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properties:
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compatible:
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enum:
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- epson,rx8900
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- microcrystal,rv8803
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reg:
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maxItems: 1
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epson,vdet-disable:
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type: boolean
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description: |
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Disable voltage detector. Should be set if no backup battery is used.
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trickle-diode-disable: true
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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rtc@32 {
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compatible = "epson,rx8900";
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reg = <0x32>;
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epson,vdet-disable;
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trickle-diode-disable;
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};
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};
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