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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: "http://devicetree.org/schemas/mfd/x-powers,ac100.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: X-Powers AC100 Device Tree Bindings
maintainers:
- Chen-Yu Tsai <wens@csie.org>
properties:
compatible:
const: x-powers,ac100
reg:
maxItems: 1
codec:
type: object
properties:
"#clock-cells":
const: 0
compatible:
const: x-powers,ac100-codec
interrupts:
maxItems: 1
clock-output-names:
maxItems: 1
description: >
Name of the 4M_adda clock exposed by the codec
required:
- "#clock-cells"
- compatible
- interrupts
- clock-output-names
additionalProperties: false
rtc:
type: object
properties:
"#clock-cells":
const: 1
compatible:
const: x-powers,ac100-rtc
interrupts:
maxItems: 1
clocks:
maxItems: 1
description: >
A phandle to the codec's "4M_adda" clock
clock-output-names:
maxItems: 3
description: >
Name of the cko1, cko2 and cko3 clocks exposed by the codec
required:
- "#clock-cells"
- compatible
- interrupts
- clocks
- clock-output-names
additionalProperties: false
required:
- compatible
- reg
- codec
- rtc
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
rsb {
#address-cells = <1>;
#size-cells = <0>;
codec@e89 {
compatible = "x-powers,ac100";
reg = <0xe89>;
ac100_codec: codec {
compatible = "x-powers,ac100-codec";
interrupt-parent = <&r_pio>;
interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
#clock-cells = <0>;
clock-output-names = "4M_adda";
};
ac100_rtc: rtc {
compatible = "x-powers,ac100-rtc";
interrupt-parent = <&nmi_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
clocks = <&ac100_codec>;
#clock-cells = <1>;
clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc";
};
};
};
...
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