summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorFlorian Fainelli <florian.fainelli@broadcom.com>2024-08-27 11:24:49 -0700
committerSudeep Holla <sudeep.holla@arm.com>2024-10-28 14:50:57 +0000
commit14b2157a9c14481c3b967d8d1a95972bf885fb88 (patch)
tree410da1a20ef0838aa6c2fb80e62326892f30359b
parent54962707f8b8b53812d3d7fca279a68c6e18faae (diff)
downloadlwn-14b2157a9c14481c3b967d8d1a95972bf885fb88.tar.gz
lwn-14b2157a9c14481c3b967d8d1a95972bf885fb88.zip
dt-bindings: sram: Document reg-io-width property
Some SRAMs need to be accessed with a specific access width, define the 'reg-io-width' property specifying such access sizes. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Message-Id: <20240827182450.3608307-2-florian.fainelli@broadcom.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
-rw-r--r--Documentation/devicetree/bindings/sram/sram.yaml6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
index 0922d1f71ba8..7c1337e159f2 100644
--- a/Documentation/devicetree/bindings/sram/sram.yaml
+++ b/Documentation/devicetree/bindings/sram/sram.yaml
@@ -101,6 +101,12 @@ patternProperties:
IO mem address range, relative to the SRAM range.
maxItems: 1
+ reg-io-width:
+ description:
+ The size (in bytes) of the IO accesses that should be performed on the
+ SRAM.
+ enum: [1, 2, 4, 8]
+
pool:
description:
Indicates that the particular reserved SRAM area is addressable