[PATCH v2 1/5] dt-bindings: mtd: qcom,nandc: Document the SDX75 NAND controller

[Kaushal Kumar]

Add new compatible for the QPIC NAND controller v2.1.1 used for SDX75 SoC.

SDX75 NAND controller has iommu support so define it in the properties
section.

Signed-off-by: Kaushal Kumar <quic_kaushalk at quicinc.com>
---
 .../devicetree/bindings/mtd/qcom,nandc.yaml   | 30 +++++++++++++++----
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
index 35b4206ea918..5511389960f0 100644
--- a/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
+++ b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
@@ -11,12 +11,18 @@ maintainers:
 
 properties:
   compatible:
-    enum:
-      - qcom,ipq806x-nand
-      - qcom,ipq4019-nand
-      - qcom,ipq6018-nand
-      - qcom,ipq8074-nand
-      - qcom,sdx55-nand
+    oneOf:
+      - items:
+          - enum:
+              - qcom,sdx75-nand
+          - const: qcom,sdx55-nand
+      - items:
+          - enum:
+              - qcom,ipq806x-nand
+              - qcom,ipq4019-nand
+              - qcom,ipq6018-nand
+              - qcom,ipq8074-nand
+              - qcom,sdx55-nand
 
   reg:
     maxItems: 1
@@ -95,6 +101,18 @@ allOf:
           items:
             - const: rxtx
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sdx75-nand
+
+    then:
+      properties:
+        iommus:
+          maxItems: 1
+
   - if:
       properties:
         compatible:
-- 
2.17.1