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dt-bindings: sram: Document reg-io-width property

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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>
This commit is contained in:
Florian Fainelli 2024-08-27 11:24:49 -07:00 committed by Sudeep Holla
parent 54962707f8
commit 14b2157a9c
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/sram/sram.yaml
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@ -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