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Tue, 13 Aug 2024 11:07:46 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sudeep Holla , Cristian Marussi , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), arm-scmi@vger.kernel.org (open list:SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE), linux-arm-kernel@lists.infradead.org (moderated list:SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE), justin.chen@broadcom.com, opendmb@gmail.com, kapil.hali@broadcom.com, bcm-kernel-feedback-list@broadcom.com Subject: [PATCH v2 1/2] dt-bindings: sram: Document reg-io-width property Date: Tue, 13 Aug 2024 11:07:46 -0700 Message-Id: <20240813180747.1439034-2-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240813180747.1439034-1-florian.fainelli@broadcom.com> References: <20240813180747.1439034-1-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. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Florian Fainelli --- 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..48257e1b5be9 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