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Subject[PATCH 1/3] dt-bindings: rtc: add binding for Sophgo CV1800B rtc controller
Date
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
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