59f031c04d
The X-Powers AC100 hybrid devices are supported by Linux thanks to its device tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that driver over to a YAML schema. Signed-off-by: Maxime Ripard <maxime@cerno.tech> Acked-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20210924071614.868307-3-maxime@cerno.tech
117 lines
2.3 KiB
YAML
117 lines
2.3 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/mfd/x-powers,ac100.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: X-Powers AC100 Device Tree Bindings
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maintainers:
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- Chen-Yu Tsai <wens@csie.org>
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properties:
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compatible:
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const: x-powers,ac100
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reg:
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maxItems: 1
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codec:
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type: object
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properties:
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"#clock-cells":
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const: 0
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compatible:
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const: x-powers,ac100-codec
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interrupts:
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maxItems: 1
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clock-output-names:
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maxItems: 1
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description: >
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Name of the 4M_adda clock exposed by the codec
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required:
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- "#clock-cells"
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- compatible
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- interrupts
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- clock-output-names
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additionalProperties: false
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rtc:
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type: object
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properties:
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"#clock-cells":
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const: 1
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compatible:
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const: x-powers,ac100-rtc
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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description: >
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A phandle to the codec's "4M_adda" clock
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clock-output-names:
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maxItems: 3
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description: >
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Name of the cko1, cko2 and cko3 clocks exposed by the codec
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required:
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- "#clock-cells"
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- compatible
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- interrupts
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- clocks
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- clock-output-names
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additionalProperties: false
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required:
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- compatible
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- reg
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- codec
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- rtc
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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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rsb {
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#address-cells = <1>;
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#size-cells = <0>;
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codec@e89 {
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compatible = "x-powers,ac100";
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reg = <0xe89>;
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ac100_codec: codec {
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compatible = "x-powers,ac100-codec";
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interrupt-parent = <&r_pio>;
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interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
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#clock-cells = <0>;
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clock-output-names = "4M_adda";
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};
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ac100_rtc: rtc {
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compatible = "x-powers,ac100-rtc";
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interrupt-parent = <&nmi_intc>;
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interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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clocks = <&ac100_codec>;
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#clock-cells = <1>;
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clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc";
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};
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};
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};
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...
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