2023-08-30 17:31:07 +02:00
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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# Copyright 2022 Linaro Ltd.
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%YAML 1.2
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---
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2023-10-24 12:59:35 +02:00
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$id: http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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2023-08-30 17:31:07 +02:00
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title: ST Microelectronics Nomadik Multi-Timer Unit MTU Timer
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maintainers:
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- Linus Walleij <linus.walleij@linaro.org>
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description: This timer is found in the ST Microelectronics Nomadik
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SoCs STn8800, STn8810 and STn8815 as well as in ST-Ericsson DB8500.
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properties:
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compatible:
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items:
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- const: st,nomadik-mtu
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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description: The first clock named TIMCLK clocks the actual timers and
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the second clock clocks the digital interface to the interconnect.
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maxItems: 2
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clock-names:
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items:
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- const: timclk
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- const: apb_pclk
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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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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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/mfd/dbx500-prcmu.h>
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timer@a03c6000 {
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compatible = "st,nomadik-mtu";
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reg = <0xa03c6000 0x1000>;
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interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&prcmu_clk PRCMU_TIMCLK>, <&prcc_pclk 6 6>;
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clock-names = "timclk", "apb_pclk";
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};
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