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

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Message-Id: <20200512144803.24344-2-ykaukab@suse.de>
Date:   Tue, 12 May 2020 16:48:01 +0200
From:   Mian Yousaf Kaukab <ykaukab@...e.de>
To:     swarren@...dotorg.org, robh+dt@...nel.org, robin.murphy@....com
Cc:     devicetree@...r.kernel.org, talho@...dia.com,
        thierry.reding@...il.com, jonathanh@...dia.com,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, afaerber@...e.de,
        arnd@...db.de, gregkh@...uxfoundation.org,
        Mian Yousaf Kaukab <ykaukab@...e.de>
Subject: [PATCH 2/4] dt-bindings: sram: add documentation for reserved-only flag

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

Signed-off-by: Mian Yousaf Kaukab <ykaukab@...e.de>
---
 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