[PATCH v1 1/2] dt-bindings: mtd: add sophgo spi-nor-controller

[Jingbao Qiu]

Add YAML bindings for cv1800 spi nor controller.

Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@xxxxxxxxx>
---
 .../bindings/spi/sophgo,spi-cv1800-nor.yaml   | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/spi/sophgo,spi-cv1800-nor.yaml

diff --git a/Documentation/devicetree/bindings/spi/sophgo,spi-cv1800-nor.yaml b/Documentation/devicetree/bindings/spi/sophgo,spi-cv1800-nor.yaml
new file mode 100644
index 000000000000..121a80fbf2d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/sophgo,spi-cv1800-nor.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/sophgo,spi-cv1800-nor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI controller for Sophgo RISC-V SoCs
+
+maintainers:
+  - Jingbao Qiu <qiujingbao.dlmu@xxxxxxxxx>
+
+allOf:
+  - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+  compatible:
+    const: sophgo,cv1800b-nor
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    spi@10000000 {
+      compatible = "sophgo,cv1800b-nor";
+      reg = <0x10000000 0x10000000>;
+    };
-- 
2.25.1