renesas,ostm.yaml (1749B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/timer/renesas,ostm.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Renesas OS Timer (OSTM) 8 9maintainers: 10 - Chris Brandt <chris.brandt@renesas.com> 11 - Geert Uytterhoeven <geert+renesas@glider.be> 12 13description: 14 The OSTM is a multi-channel 32-bit timer/counter with fixed clock source that 15 can operate in either interval count down timer or free-running compare match 16 mode. 17 18 Channels are independent from each other. 19 20properties: 21 compatible: 22 items: 23 - enum: 24 - renesas,r7s72100-ostm # RZ/A1H 25 - renesas,r7s9210-ostm # RZ/A2M 26 - renesas,r9a07g043-ostm # RZ/G2UL 27 - renesas,r9a07g044-ostm # RZ/G2{L,LC} 28 - renesas,r9a07g054-ostm # RZ/V2L 29 - const: renesas,ostm # Generic 30 31 reg: 32 maxItems: 1 33 34 interrupts: 35 maxItems: 1 36 37 clocks: 38 maxItems: 1 39 40 power-domains: 41 maxItems: 1 42 43 resets: 44 maxItems: 1 45 46required: 47 - compatible 48 - reg 49 - interrupts 50 - clocks 51 - power-domains 52 53if: 54 properties: 55 compatible: 56 contains: 57 enum: 58 - renesas,r9a07g043-ostm 59 - renesas,r9a07g044-ostm 60 - renesas,r9a07g054-ostm 61then: 62 required: 63 - resets 64 65additionalProperties: false 66 67examples: 68 - | 69 #include <dt-bindings/clock/r7s72100-clock.h> 70 #include <dt-bindings/interrupt-controller/arm-gic.h> 71 ostm0: timer@fcfec000 { 72 compatible = "renesas,r7s72100-ostm", "renesas,ostm"; 73 reg = <0xfcfec000 0x30>; 74 interrupts = <GIC_SPI 102 IRQ_TYPE_EDGE_RISING>; 75 clocks = <&mstp5_clks R7S72100_CLK_OSTM0>; 76 power-domains = <&cpg_clocks>; 77 };