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From:   Romain Perier <romain.perier@gmail.com>
To:     Wim Van Sebroeck <wim@linux-watchdog.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Rob Herring <robh+dt@kernel.org>
Cc:     Daniel Palmer <daniel@0x0f.com>,
        Mohammed Billoo <mohammed.billoo@gmail.com>,
        linux-watchdog@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH 1/3] Documentation: watchdog: Add Mstar MSC313e WDT devicetree bindings documentation
Date:   Tue, 25 May 2021 20:44:47 +0200
Message-Id: <20210525184449.57703-2-romain.perier@gmail.com>
In-Reply-To: <20210525184449.57703-1-romain.perier@gmail.com>
References: <20210525184449.57703-1-romain.perier@gmail.com>
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This adds the documentation for the devicetree bindings of the Mstar
MSC313e watchdog driver, found from MSC313e SoCs and newer.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
---
 .../bindings/watchdog/msc313e-wdt.yaml        | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/msc313e-wdt.yaml

diff --git a/Documentation/devicetree/bindings/watchdog/msc313e-wdt.yaml b/Documentation/devicetree/bindings/watchdog/msc313e-wdt.yaml
new file mode 100644
index 000000000000..70b8e1be5e8e
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/msc313e-wdt.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/msc313e-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar Watchdog Device Tree Bindings
+
+maintainers:
+  - Daniel Palmer <daniel@0x0f.com>
+  - Romain Perier <romain.perier@gmail.com>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    enum:
+      - mstar,msc313e-wdt
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - clocks
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog: watchdog@6000 {
+        compatible = "mstar,msc313e-wdt";
+        reg = <0x6000 0x1f>;
+        clocks = <&xtal_div2>;
+    };
-- 
2.30.2