dt-bindings: mtd: qcom: Fix a property position

qcom,boot-partitions is a NAND chip property, not a NAND controller
property. Move the description of the property into the NAND chip
section and just enable the property in the if/else block.

Fixes: 5278cc93a97f ("dt-bindings: mtd: qcom_nandc: document qcom,boot-partitions binding")
Cc: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/linux-mtd/20230619092916.3028470-6-miquel.raynal@bootlin.com

Documentation/devicetree/bindings/mtd/qcom,nandc.yaml

@@ -45,6 +45,22 @@ patternProperties:
         enum:
           - 512
 
+      qcom,boot-partitions:
+        $ref: /schemas/types.yaml#/definitions/uint32-matrix
+        items:
+          items:
+            - description: offset
+            - description: size
+        description:
+          Boot partition use a different layout where the 4 bytes of spare
+          data are not protected by ECC. Use this to declare these special
+          partitions by defining first the offset and then the size.
+
+          It's in the form of <offset1 size1 offset2 size2 offset3 ...>
+          and should be declared in ascending order.
+
+          Refer to the ipq8064 example on how to use this special binding.
+
 allOf:
   - $ref: nand-controller.yaml#
 
@@ -107,22 +123,15 @@ allOf:
               - qcom,ipq806x-nand
 
     then:
-      properties:
-        qcom,boot-partitions:
-          $ref: /schemas/types.yaml#/definitions/uint32-matrix
-          items:
-            items:
-              - description: offset
-              - description: size
-          description:
-            Boot partition use a different layout where the 4 bytes of spare
-            data are not protected by ECC. Use this to declare these special
-            partitions by defining first the offset and then the size.
-
-            It's in the form of <offset1 size1 offset2 size2 offset3 ...>
-            and should be declared in ascending order.
-
-            Refer to the ipq8064 example on how to use this special binding.
+      patternProperties:
+        "^nand@[a-f0-9]$":
+          properties:
+            qcom,boot-partitions: true
+    else:
+      patternProperties:
+        "^nand@[a-f0-9]$":
+          properties:
+            qcom,boot-partitions: false
 
 required:
   - compatible