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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/w1/ti,hdq.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments OMAP HDQ One Wire Bus Master Controller
maintainers:
- Eduard Bostina <egbostina@gmail.com>
properties:
compatible:
enum:
- ti,omap3-1w
- ti,am4372-hdq
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: fck
ti,hwmods:
description: Name of the hwmod associated to the hdq
$ref: /schemas/types.yaml#/definitions/string
const: hdq1w
ti,mode:
description: |
Operation mode. "hdq" for HDQ mode, "1w" for One-Wire mode.
If not specified, HDQ mode is implied.
$ref: /schemas/types.yaml#/definitions/string
enum:
- hdq
- 1w
default: hdq
required:
- compatible
- reg
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
onewire@0 {
compatible = "ti,am4372-hdq";
reg = <0x0 0x1000>;
interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&func_12m_clk>;
clock-names = "fck";
};
- |
onewire@480b2000 {
compatible = "ti,omap3-1w";
reg = <0x480b2000 0x1000>;
interrupts = <58>;
ti,hwmods = "hdq1w";
ti,mode = "hdq";
};
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