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