77 lines
1.8 KiB
YAML
77 lines
1.8 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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$id: http://devicetree.org/schemas/timer/renesas,mtu2.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Renesas Multi-Function Timer Pulse Unit 2 (MTU2)
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maintainers:
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- Geert Uytterhoeven <geert+renesas@glider.be>
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- Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
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description:
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The MTU2 is a multi-purpose, multi-channel timer/counter with configurable clock inputs
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and programmable compare match.
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Channels share hardware resources but their counter and compare match value are
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independent. The MTU2 hardware supports five channels indexed from 0 to 4.
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properties:
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compatible:
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items:
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- enum:
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- renesas,mtu2-r7s72100 # RZ/A1H
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- const: renesas,mtu2
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reg:
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maxItems: 1
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interrupts:
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minItems: 1
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maxItems: 5
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description: One entry for each enabled channel.
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interrupt-names:
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minItems: 1
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items:
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- const: tgi0a
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- const: tgi1a
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- const: tgi2a
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- const: tgi3a
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- const: tgi4a
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clocks:
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maxItems: 1
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clock-names:
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const: fck
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power-domains:
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maxItems: 1
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required:
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- compatible
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- reg
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- interrupts
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- interrupt-names
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- clocks
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- clock-names
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- power-domains
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/r7s72100-clock.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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mtu2: timer@fcff0000 {
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compatible = "renesas,mtu2-r7s72100", "renesas,mtu2";
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reg = <0xfcff0000 0x400>;
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interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "tgi0a";
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clocks = <&mstp3_clks R7S72100_CLK_MTU2>;
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clock-names = "fck";
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power-domains = <&cpg_clocks>;
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};
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