new file mode 100644
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/renesas,rzn1-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1 SoCs Real-Time Clock DT bindings
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a06g032-rtc
+ - const: renesas,rzn1-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+ interrupt-names:
+ items:
+ - const: alarm
+ - const: timer
+ - const: pps
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: hclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+ rtc@40006000 {
+ compatible = "renesas,r9a06g032-rtc", "renesas,rzn1-rtc";
+ reg = <0x40006000 0x1000>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 67 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "alarm", "timer", "pps";
+ clocks = <&sysctrl R9A06G032_HCLK_RTC>;
+ clock-names = "hclk";
+ start-year = <2000>;
+ };
Add new binding file for this RTC. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- .../bindings/rtc/renesas,rzn1-rtc.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml