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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/faraday,ftrtc010.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Faraday Technology FTRTC010 Real Time Clock
maintainers:
- Linus Walleij <linus.walleij@linaro.org>
description: |
This RTC appears in for example the Storlink Gemini family of SoCs.
properties:
compatible:
oneOf:
- const: faraday,ftrtc010
- items:
- const: cortina,gemini-rtc
- const: faraday,ftrtc010
resets:
maxItems: 1
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
minItems: 2
items:
- description: PCLK clocks
- description: EXTCLK clocks. Faraday calls it CLK1HZ and says the clock
should be 1 Hz, but implementers actually seem to choose different
clocks here, like Cortina who chose 32768 Hz (a typical low-power clock).
clock-names:
items:
- const: "PCLK"
- const: "EXTCLK"
required:
- compatible
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
rtc@45000000 {
compatible = "cortina,gemini-rtc", "faraday,ftrtc010";
reg = <0x45000000 0x100>;
interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&foo 0>, <&foo 1>;
clock-names = "PCLK", "EXTCLK";
};
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