From 8f2413fbe2f657c31497a95e129271abd9980997 Mon Sep 17 00:00:00 2001
From: Richard Wheatley <richard.wheatley@ambiq.com>
Date: Wed, 7 Aug 2024 12:56:55 -0500
Subject: [PATCH] dts: bindings: rtc: add ambiq rtc

Add Ambiq rtc binding

Signed-off-by: Richard Wheatley <richard.wheatley@ambiq.com>
---
 dts/bindings/rtc/ambiq,rtc.yaml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 dts/bindings/rtc/ambiq,rtc.yaml

diff --git a/dts/bindings/rtc/ambiq,rtc.yaml b/dts/bindings/rtc/ambiq,rtc.yaml
new file mode 100644
index 00000000000..0ab0220a69e
--- /dev/null
+++ b/dts/bindings/rtc/ambiq,rtc.yaml
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright (c) 2024 Ambiq Micro
+
+description: AMBIQ RTC
+
+compatible: "ambiq,rtc"
+
+include: rtc-device.yaml
+
+properties:
+  reg:
+    required: true
+  clock:
+    type: string
+    default: "XTAL"
+    enum:
+      - "XTAL"
+      - "LFRC"