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c3a0ee85f6
Convert existing binding to dtschema to support validation and add the undocumented compatible 'fsl,imx23-rtc'. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240413-rtc_dtschema-v3-4-eff368bcc471@gmail.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
51 lines
1 KiB
YAML
51 lines
1 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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$id: http://devicetree.org/schemas/rtc/fsl,stmp3xxx-rtc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: STMP3xxx/i.MX28 Time Clock Controller
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maintainers:
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- Javier Carrasco <javier.carrasco.cruz@gmail.com>
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allOf:
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- $ref: rtc.yaml#
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properties:
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compatible:
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oneOf:
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- items:
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- enum:
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- fsl,imx28-rtc
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- fsl,imx23-rtc
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- const: fsl,stmp3xxx-rtc
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- const: fsl,stmp3xxx-rtc
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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stmp,crystal-freq:
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description:
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Override crystal frequency as determined from fuse bits.
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Use <0> for "no crystal".
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 32000, 32768]
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required:
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- compatible
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- reg
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- interrupts
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unevaluatedProperties: false
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examples:
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- |
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rtc@80056000 {
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compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc";
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reg = <0x80056000 2000>;
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interrupts = <29>;
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};
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