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76 lines
1.8 KiB
76 lines
1.8 KiB
# 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 <[email protected]> |
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- Laurent Pinchart <[email protected]> |
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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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