# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/timer/renesas,ostm.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas OS Timer (OSTM) maintainers: - Chris Brandt - Geert Uytterhoeven description: The OSTM is a multi-channel 32-bit timer/counter with fixed clock source that can operate in either interval count down timer or free-running compare match mode. Channels are independent from each other. properties: compatible: items: - enum: - renesas,r7s72100-ostm # RZ/A1H - renesas,r7s9210-ostm # RZ/A2M - renesas,r9a07g043-ostm # RZ/G2UL and RZ/Five - renesas,r9a07g044-ostm # RZ/G2{L,LC} - renesas,r9a07g054-ostm # RZ/V2L - const: renesas,ostm # Generic reg: maxItems: 1 interrupts: maxItems: 1 clocks: maxItems: 1 power-domains: maxItems: 1 resets: maxItems: 1 required: - compatible - reg - interrupts - clocks - power-domains if: properties: compatible: contains: enum: - renesas,r9a07g043-ostm - renesas,r9a07g044-ostm - renesas,r9a07g054-ostm then: required: - resets additionalProperties: false examples: - | #include #include ostm0: timer@fcfec000 { compatible = "renesas,r7s72100-ostm", "renesas,ostm"; reg = <0xfcfec000 0x30>; interrupts = ; clocks = <&mstp5_clks R7S72100_CLK_OSTM0>; power-domains = <&cpg_clocks>; };