0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/rtc/renesas,rzn1-rtc.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Renesas RZ/N1 SoCs Real-Time Clock DT bindings
0008
0009 maintainers:
0010 - Miquel Raynal <miquel.raynal@bootlin.com>
0011
0012 allOf:
0013 - $ref: rtc.yaml#
0014
0015 properties:
0016 compatible:
0017 items:
0018 - enum:
0019 - renesas,r9a06g032-rtc
0020 - const: renesas,rzn1-rtc
0021
0022 reg:
0023 maxItems: 1
0024
0025 interrupts:
0026 minItems: 3
0027 maxItems: 3
0028
0029 interrupt-names:
0030 items:
0031 - const: alarm
0032 - const: timer
0033 - const: pps
0034
0035 clocks:
0036 maxItems: 1
0037
0038 clock-names:
0039 const: hclk
0040
0041 power-domains:
0042 maxItems: 1
0043
0044 required:
0045 - compatible
0046 - reg
0047 - interrupts
0048 - interrupt-names
0049 - clocks
0050 - clock-names
0051 - power-domains
0052
0053 unevaluatedProperties: false
0054
0055 examples:
0056 - |
0057 #include <dt-bindings/interrupt-controller/arm-gic.h>
0058 #include <dt-bindings/clock/r9a06g032-sysctrl.h>
0059 rtc@40006000 {
0060 compatible = "renesas,r9a06g032-rtc", "renesas,rzn1-rtc";
0061 reg = <0x40006000 0x1000>;
0062 interrupts = <GIC_SPI 66 IRQ_TYPE_EDGE_RISING>,
0063 <GIC_SPI 67 IRQ_TYPE_EDGE_RISING>,
0064 <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>;
0065 interrupt-names = "alarm", "timer", "pps";
0066 clocks = <&sysctrl R9A06G032_HCLK_RTC>;
0067 clock-names = "hclk";
0068 power-domains = <&sysctrl>;
0069 start-year = <2000>;
0070 };
