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Sat, 10 Aug 2024 14:46:16 -0700 (PDT) From: Florian Fainelli To: linux-arm-kernel@lists.infradead.org Cc: Florian Fainelli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sudeep Holla , Cristian Marussi , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list), arm-scmi@vger.kernel.org, james.quinlan@broadcom.com, justin.chen@broadcom.com, kapil.hali@broadcom.com, bcm-kernel-feedback-list@broadcom.com Subject: [PATCH 1/2] dt-bindings: sram: Document reg-io-width property Date: Sat, 10 Aug 2024 14:46:20 -0700 Message-Id: <20240810214621.14417-2-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240810214621.14417-1-florian.fainelli@broadcom.com> References: <20240810214621.14417-1-florian.fainelli@broadcom.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Some SRAMs need to be accessed with a specific access width, define the 'reg-io-width' property specifying such access sizes. Signed-off-by: Florian Fainelli Reviewed-by: Krzysztof Kozlowski --- 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 0922d1f71ba8..18e42fb36846 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 bytse) 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