162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
262306a36Sopenharmony_ci# Copyright 2022 Linaro Ltd.
362306a36Sopenharmony_ci%YAML 1.2
462306a36Sopenharmony_ci---
562306a36Sopenharmony_ci$id: http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml#
662306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
762306a36Sopenharmony_ci
862306a36Sopenharmony_cititle: ST Microelectronics Nomadik Multi-Timer Unit MTU Timer
962306a36Sopenharmony_ci
1062306a36Sopenharmony_cimaintainers:
1162306a36Sopenharmony_ci  - Linus Walleij <linus.walleij@linaro.org>
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_cidescription: This timer is found in the ST Microelectronics Nomadik
1462306a36Sopenharmony_ci  SoCs STn8800, STn8810 and STn8815 as well as in ST-Ericsson DB8500.
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_ciproperties:
1762306a36Sopenharmony_ci  compatible:
1862306a36Sopenharmony_ci    items:
1962306a36Sopenharmony_ci      - const: st,nomadik-mtu
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_ci  reg:
2262306a36Sopenharmony_ci    maxItems: 1
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci  interrupts:
2562306a36Sopenharmony_ci    maxItems: 1
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci  clocks:
2862306a36Sopenharmony_ci    description: The first clock named TIMCLK clocks the actual timers and
2962306a36Sopenharmony_ci      the second clock clocks the digital interface to the interconnect.
3062306a36Sopenharmony_ci    maxItems: 2
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci  clock-names:
3362306a36Sopenharmony_ci    items:
3462306a36Sopenharmony_ci      - const: timclk
3562306a36Sopenharmony_ci      - const: apb_pclk
3662306a36Sopenharmony_ci
3762306a36Sopenharmony_cirequired:
3862306a36Sopenharmony_ci  - compatible
3962306a36Sopenharmony_ci  - reg
4062306a36Sopenharmony_ci  - interrupts
4162306a36Sopenharmony_ci  - clocks
4262306a36Sopenharmony_ci  - clock-names
4362306a36Sopenharmony_ci
4462306a36Sopenharmony_ciadditionalProperties: false
4562306a36Sopenharmony_ci
4662306a36Sopenharmony_ciexamples:
4762306a36Sopenharmony_ci  - |
4862306a36Sopenharmony_ci    #include <dt-bindings/interrupt-controller/irq.h>
4962306a36Sopenharmony_ci    #include <dt-bindings/interrupt-controller/arm-gic.h>
5062306a36Sopenharmony_ci    #include <dt-bindings/mfd/dbx500-prcmu.h>
5162306a36Sopenharmony_ci    timer@a03c6000 {
5262306a36Sopenharmony_ci      compatible = "st,nomadik-mtu";
5362306a36Sopenharmony_ci      reg = <0xa03c6000 0x1000>;
5462306a36Sopenharmony_ci      interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
5562306a36Sopenharmony_ci
5662306a36Sopenharmony_ci      clocks = <&prcmu_clk PRCMU_TIMCLK>, <&prcc_pclk 6 6>;
5762306a36Sopenharmony_ci      clock-names = "timclk", "apb_pclk";
5862306a36Sopenharmony_ci    };
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