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