[PATCH 2/4] dt-bindings: sram: add documentation for reserved-only flag

[Mian Yousaf Kaukab <ykaukab@xxxxxxx>]

Add documentation for the new optional flag added for SRAM driver.

Signed-off-by: Mian Yousaf Kaukab <ykaukab@xxxxxxx>
---
 Documentation/devicetree/bindings/sram/sram.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
index 19d116ff9ddc..4bcc309fa841 100644
--- a/Documentation/devicetree/bindings/sram/sram.yaml
+++ b/Documentation/devicetree/bindings/sram/sram.yaml
@@ -55,6 +55,12 @@ properties:
       as write combining. WC is used by default.
     type: boolean
 
+  reserved-only:
+    description:
+      The flag indicating, that only SRAM reserved regions have to be remapped.
+      remapping type is selected depending upon no-memory-wc as usual.
+    type: boolean
+
 patternProperties:
   "^([a-z]*-)?sram(-section)?@[a-f0-9]+$":
     type: object
-- 
2.25.0