linux-kernel - [PATCH v3 1/3] dt-bindings: rtc: nuvoton: add NCT3018Y Real Time Clock

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Message-Id: <20220527084647.30835-2-ctcchien@nuvoton.com>
Date:   Fri, 27 May 2022 16:46:45 +0800
From:   medadyoung@...il.com
To:     benjaminfair@...gle.com, yuenn@...gle.com, venture@...gle.com,
        tali.perry1@...il.com, tmaimon77@...il.com, avifishman70@...il.com,
        robh+dt@...nel.org, alexandre.belloni@...tlin.com,
        a.zummo@...ertech.it, KWLIU@...oton.com, YSCHU@...oton.com,
        JJLIU0@...oton.com, KFTING@...oton.com, ctcchien@...oton.com
Cc:     openbmc@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-rtc@...r.kernel.org
Subject: [PATCH v3 1/3] dt-bindings: rtc: nuvoton: add NCT3018Y Real Time Clock

From: Medad CChien <ctcchien@...oton.com>

Document devicetree bindings for the Nuvoton NCT3018Y Real Time Clock.

Signed-off-by: Medad CChien <ctcchien@...oton.com>
---
 .../bindings/rtc/nuvoton,nct3018y.yaml        | 44 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 45 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 000000000000..788d92a32a70
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
@@ -0,0 +1,44 @@
+# 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@...oton.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 4383949ff654..5a4302e9aad2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2367,6 +2367,7 @@ L:	openbmc@...ts.ozlabs.org (moderated for non-subscribers)
 S:	Supported
 F:	Documentation/devicetree/bindings/*/*/*npcm*
 F:	Documentation/devicetree/bindings/*/*npcm*
+F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
 F:	arch/arm/boot/dts/nuvoton-npcm*
 F:	arch/arm/mach-npcm/
 F:	drivers/*/*npcm*
-- 
2.17.1