69 lines
1.2 KiB
YAML
69 lines
1.2 KiB
YAML
# 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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$id: http://devicetree.org/schemas/rtc/epson,rx6110.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Epson RX6110 Real Time Clock
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description:
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The Epson RX6110 can be used with SPI or I2C busses. The kind of bus depends
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on the SPISEL pin and cannot be configured via software.
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maintainers:
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- Alexandre Belloni <alexandre.belloni@bootlin.com>
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allOf:
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- $ref: rtc.yaml#
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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properties:
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compatible:
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const: epson,rx6110
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reg:
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maxItems: 1
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spi-cs-high: true
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spi-cpha: true
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spi-cpol: true
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required:
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- compatible
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- reg
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dependencies:
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spi-cs-high: [ spi-cpha, spi-cpol ]
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spi-cpha: [ spi-cs-high, spi-cpol ]
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spi-cpol: [ spi-cs-high, spi-cpha ]
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unevaluatedProperties: false
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examples:
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# I2C mode
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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,rx6110";
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reg = <0x32>;
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};
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};
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# SPI mode
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- |
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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rtc@3 {
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compatible = "epson,rx6110";
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reg = <3>;
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spi-cs-high;
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spi-cpha;
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spi-cpol;
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};
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};
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