[PATCH v2 2/5] spi: dt-bindings: add documentation for hpe,gxp-spifi

[nick.hawkins at hpe.com]

From: Nick Hawkins <nick.hawkins at hpe.com>

Create documentation for the hpe,gxp-spifi binding to support access to
the SPI parts

Signed-off-by: Nick Hawkins <nick.hawkins at hpe.com>

---

v2:
 *Removed extra space around < > for reg
 *Changed interrupt-parrent to interrupt-parent
---
 .../bindings/spi/hpe,gxp-spifi.yaml           | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml

diff --git a/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml b/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
new file mode 100644
index 000000000000..346b494ef59b
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/hpe,gxp-spifi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE GXP spi controller flash interface
+
+maintainers:
+  - Nick Hawkins <nick.hawkins at hpe.com>
+  - Jean-Marie Verdun <verdun at hpe.com>
+
+allOf:
+  - $ref: "spi-controller.yaml#"
+
+properties:
+  compatible:
+    const: hpe,gxp-spifi
+
+  reg:
+    items:
+      - description: cfg registers
+      - description: data registers
+      - description: mapped memory
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+
+    spi at 200 {
+        compatible = "hpe,gxp-spifi";
+        reg = <0x200 0x80>, <0xc000 0x100>, <0x38000000 0x800000>;
+        interrupts = <20>;
+        interrupt-parent = <&vic0>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        flash at 0 {
+                reg = <0>;
+                compatible = "jedec,spi-nor";
+        };
+
+        flash at 1 {
+                reg = <1>;
+                compatible = "jedec,spi-nor";
+        };
+    };
-- 
2.17.1