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From:   Jingbao Qiu <qiujingbao.dlmu@gmail.com>
To:     a.zummo@towertech.it, alexandre.belloni@bootlin.com,
        krzysztof.kozlowski+dt@linaro.org, chao.wei@sophgo.com,
        unicorn_wang@outlook.com, conor+dt@kernel.org, robh+dt@kernel.org,
        conor@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com,
        aou@eecs.berkeley.edu
Cc:     linux-rtc@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Jingbao Qiu <qiujingbao.dlmu@gmail.com>
Subject: [PATCH 1/3] dt-bindings: rtc: add binding for Sophgo CV1800B rtc controller
Date:   Tue, 21 Nov 2023 17:46:40 +0800
Message-Id: <20231121094642.2973795-2-qiujingbao.dlmu@gmail.com>
In-Reply-To: <20231121094642.2973795-1-qiujingbao.dlmu@gmail.com>
References: <20231121094642.2973795-1-qiujingbao.dlmu@gmail.com>
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Add devicetree binding for Sophgo CV1800B SoC rtc controller.

Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@gmail.com>
---
 .../bindings/rtc/sophgo,cv1800b-rtc.yaml      | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/sophgo,cv1800b-rtc.yaml

diff --git a/Documentation/devicetree/bindings/rtc/sophgo,cv1800b-rtc.yaml b/Documentation/devicetree/bindings/rtc/sophgo,cv1800b-rtc.yaml
new file mode 100644
index 000000000000..fefb1e70c45c
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/sophgo,cv1800b-rtc.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/sophgo,cv1800b-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CV1800B SoC RTC Controller
+
+maintainers:
+  - Jingbao Qiu <qiujingbao.dlmu@gmail.com>
+
+properties:
+  compatible:
+    enum:
+      - sophgo,cv1800b-rtc
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    rtc-controller@05026000{
+      compatible = "sophgo,cv800b-rtc";
+      reg = <0x05026000 0x1000>;
+      interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+      interrupt-parent = <&plic0>;
+      clocks = <&osc>;
+    };
-- 
2.25.1