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From: Qiang Zhao <qiang.zhao@nxp.com>
To: a.zummo@towertech.it, alexandre.belloni@bootlin.com, robh+dt@kernel.org
Cc: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org,
 linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org,
 Zhao Qiang <qiang.zhao@nxp.com>
Subject: [Patch v2 1/3] dt-bindings: rtc: pcf2127: Add bindings for nxp,
 pcf2127
Date: Mon, 21 Sep 2020 13:48:19 +0800
Message-Id: <20200921054821.26071-1-qiang.zhao@nxp.com>
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From: Zhao Qiang <qiang.zhao@nxp.com>

Add bindings for nxp,pcf2127

Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
---
Changes for v2:
 - modify the format to yaml
 - add compitable "nxp,pca2129"

 .../devicetree/bindings/rtc/nxp,pcf2127.yaml       | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml

diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml
new file mode 100644
index 0000000..226a0b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nxp,pcf2127.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PCF RTCs
+
+maintainers:
+  - Qiang Zhao <qiang.zhao@nxp.com>
+
+allOf:
+  - $ref: "rtc.yaml#"
+
+properties:
+  compatible:
+    enum:
+      - nxp,pcf2127
+      - nxp,pcf2129
+      - nxp,pca2129
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  no-watchdog:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      With this property, the device will not registered as a watchdog device.
+
+  start-year: true
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+...