spi: dt-bindings: spi-controller: explicitly require #address-cells=<0> for slave...

[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / spi / spi-controller.yaml

diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
index 2b15480..1b56d5e 100644 (file)
--- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
@@ -20,7 +20,7 @@ properties:
     pattern: "^spi(@.*|-[0-9a-f])*$"
 
   "#address-cells":
-    const: 1
+    enum: [0, 1]
 
   "#size-cells":
     const: 0
@@ -52,11 +52,19 @@ properties:
     description:
       The SPI controller acts as a slave, instead of a master.
 
-oneOf:
-  - required:
-      - "#address-cells"
-  - required:
-      - spi-slave
+allOf:
+  - if:
+      not:
+        required:
+          - spi-slave
+    then:
+      properties:
+        "#address-cells":
+          const: 1
+    else:
+      properties:
+        "#address-cells":
+          const: 0
 
 patternProperties:
   "^slave$":