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Sat, 10 Aug 2024 14:46:15 -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 0/2] Support for I/O width within ARM SCMI SHMEM Date: Sat, 10 Aug 2024 14:46:19 -0700 Message-Id: <20240810214621.14417-1-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 We just got our hands on hardware that only supports 32-bit access width to the SRAM being used. This patch series adds support for the 'reg-io-width' property and allows us to specify the exact access width that the SRAM supports. Thanks! Florian Fainelli (2): dt-bindings: sram: Document reg-io-width property firmware: arm_scmi: Support 'reg-io-width' property for shared memory .../devicetree/bindings/sram/sram.yaml | 6 ++ drivers/firmware/arm_scmi/common.h | 14 +++- .../arm_scmi/scmi_transport_mailbox.c | 12 ++- .../firmware/arm_scmi/scmi_transport_optee.c | 7 +- .../firmware/arm_scmi/scmi_transport_smc.c | 10 ++- drivers/firmware/arm_scmi/shmem.c | 77 ++++++++++++++++--- 6 files changed, 102 insertions(+), 24 deletions(-)