From 8b30b09317ec6fda5f36a428e9e331253b5c4739 Mon Sep 17 00:00:00 2001
From: Mia Lin <mimi05633@gmail.com>
Date: Wed, 13 Jul 2022 17:06:45 +0800
Subject: [PATCH] dt-bindings: rtc: nuvoton: add NCT3018Y Real Time Clock
Document devicetree bindings for the Nuvoton NCT3018Y Real Time Clock.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mia Lin <mimi05633@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220713090647.8028-2-mimi05633@gmail.com
---
.../bindings/rtc/nuvoton,nct3018y.yaml | 45 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 46 insertions(+)
create mode 100644 Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
diff --git a/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml b/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
new file mode 100644
index 0000000000000..7a1857f5caa80
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nuvoton,nct3018y.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NUVOTON NCT3018Y Real Time Clock
+
+allOf:
+ - $ref: "rtc.yaml#"
+
+maintainers:
+ - Medad CChien <ctcchien@nuvoton.com>
+ - Mia Lin <mimi05633@gmail.com>
+
+properties:
+ compatible:
+ const: nuvoton,nct3018y
+
+ reg:
+ maxItems: 1
+
+ start-year: true
+
+ reset-source: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@6f {
+ compatible = "nuvoton,nct3018y";
+ reg = <0x6f>;
+ };
+ };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 69a960561e379..9be1d80dc03c4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2446,6 +2446,7 @@ S: Supported
F: Documentation/devicetree/bindings/*/*/*npcm*
F: Documentation/devicetree/bindings/*/*npcm*
F: Documentation/devicetree/bindings/arm/npcm/*
+F: Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
F: arch/arm/boot/dts/nuvoton-npcm*
F: arch/arm/mach-npcm/
F: drivers/*/*npcm*
--
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