162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/rtc/faraday,ftrtc010.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: Faraday Technology FTRTC010 Real Time Clock
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Linus Walleij <linus.walleij@linaro.org>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cidescription: |
1362306a36Sopenharmony_ci  This RTC appears in for example the Storlink Gemini family of SoCs.
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ciproperties:
1662306a36Sopenharmony_ci  compatible:
1762306a36Sopenharmony_ci    oneOf:
1862306a36Sopenharmony_ci      - const: faraday,ftrtc010
1962306a36Sopenharmony_ci      - items:
2062306a36Sopenharmony_ci          - const: cortina,gemini-rtc
2162306a36Sopenharmony_ci          - const: faraday,ftrtc010
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ci  resets:
2462306a36Sopenharmony_ci    maxItems: 1
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ci  reg:
2762306a36Sopenharmony_ci    maxItems: 1
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_ci  interrupts:
3062306a36Sopenharmony_ci    maxItems: 1
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci  clocks:
3362306a36Sopenharmony_ci    items:
3462306a36Sopenharmony_ci      - description: PCLK clocks
3562306a36Sopenharmony_ci      - description: EXTCLK clocks. Faraday calls it CLK1HZ and says the clock
3662306a36Sopenharmony_ci          should be 1 Hz, but implementers actually seem to choose different
3762306a36Sopenharmony_ci          clocks here, like Cortina who chose 32768 Hz (a typical low-power clock).
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_ci  clock-names:
4062306a36Sopenharmony_ci    items:
4162306a36Sopenharmony_ci      - const: PCLK
4262306a36Sopenharmony_ci      - const: EXTCLK
4362306a36Sopenharmony_ci
4462306a36Sopenharmony_cirequired:
4562306a36Sopenharmony_ci  - compatible
4662306a36Sopenharmony_ci
4762306a36Sopenharmony_ciadditionalProperties: false
4862306a36Sopenharmony_ci
4962306a36Sopenharmony_ciexamples:
5062306a36Sopenharmony_ci  - |
5162306a36Sopenharmony_ci    #include <dt-bindings/interrupt-controller/irq.h>
5262306a36Sopenharmony_ci    rtc@45000000 {
5362306a36Sopenharmony_ci      compatible = "cortina,gemini-rtc", "faraday,ftrtc010";
5462306a36Sopenharmony_ci      reg = <0x45000000 0x100>;
5562306a36Sopenharmony_ci      interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
5662306a36Sopenharmony_ci      clocks = <&foo 0>, <&foo 1>;
5762306a36Sopenharmony_ci      clock-names = "PCLK", "EXTCLK";
5862306a36Sopenharmony_ci    };
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