diff --git a/Documentation/devicetree/bindings/mtd/mtd-physmap.yaml b/Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
index 82eb4e0f453b..5df94953c34e 100644
--- a/Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
+++ b/Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
@@ -13,6 +13,9 @@ description: |
   Flash chips (Memory Technology Devices) are often used for solid state
   file systems on embedded devices.
 
+allOf:
+  - $ref: "mtd.yaml#"
+
 properties:
   compatible:
     oneOf:
@@ -121,10 +124,6 @@ properties:
   big-endian: true
   little-endian: true
 
-patternProperties:
-  '@[0-9a-f]+$':
-    $ref: partitions/partition.yaml
-
 required:
   - compatible
   - reg
diff --git a/Documentation/devicetree/bindings/mtd/mtd.yaml b/Documentation/devicetree/bindings/mtd/mtd.yaml
index a6b498bbdbb6..2fbd0a2ff548 100644
--- a/Documentation/devicetree/bindings/mtd/mtd.yaml
+++ b/Documentation/devicetree/bindings/mtd/mtd.yaml
@@ -12,7 +12,7 @@ maintainers:
 
 properties:
   $nodename:
-    pattern: "^flash(@.*)?$"
+    pattern: "^(flash|.*sram)(@.*)?$"
 
   label:
     description:
diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
index 359a015d4e5a..3f2a1480e1eb 100644
--- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml
+++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
@@ -51,7 +51,6 @@ properties:
 
 patternProperties:
   "^nand@[a-f0-9]$":
-    type: object
     $ref: "nand-chip.yaml#"
 
     properties: