1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/rtc/renesas,rzn1-rtc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Renesas RZ/N1 SoCs Real-Time Clock 8 9maintainers: 10 - Miquel Raynal <miquel.raynal@bootlin.com> 11 12allOf: 13 - $ref: rtc.yaml# 14 15properties: 16 compatible: 17 items: 18 - enum: 19 - renesas,r9a06g032-rtc 20 - const: renesas,rzn1-rtc 21 22 reg: 23 maxItems: 1 24 25 interrupts: 26 minItems: 3 27 maxItems: 3 28 29 interrupt-names: 30 items: 31 - const: alarm 32 - const: timer 33 - const: pps 34 35 clocks: 36 maxItems: 1 37 38 clock-names: 39 const: hclk 40 41 power-domains: 42 maxItems: 1 43 44required: 45 - compatible 46 - reg 47 - interrupts 48 - interrupt-names 49 - clocks 50 - clock-names 51 - power-domains 52 53unevaluatedProperties: false 54 55examples: 56 - | 57 #include <dt-bindings/interrupt-controller/arm-gic.h> 58 #include <dt-bindings/clock/r9a06g032-sysctrl.h> 59 rtc@40006000 { 60 compatible = "renesas,r9a06g032-rtc", "renesas,rzn1-rtc"; 61 reg = <0x40006000 0x1000>; 62 interrupts = <GIC_SPI 66 IRQ_TYPE_EDGE_RISING>, 63 <GIC_SPI 67 IRQ_TYPE_EDGE_RISING>, 64 <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>; 65 interrupt-names = "alarm", "timer", "pps"; 66 clocks = <&sysctrl R9A06G032_HCLK_RTC>; 67 clock-names = "hclk"; 68 power-domains = <&sysctrl>; 69 start-year = <2000>; 70 }; 71