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Mon, 27 May 2024 01:42:21 -0700 (PDT) Received: from DC6WP-EXCH02.marvell.com (10.76.176.209) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 27 May 2024 01:42:20 -0700 Received: from maili.marvell.com (10.69.176.80) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Mon, 27 May 2024 01:42:20 -0700 Received: from Dell2s-9.sclab.marvell.com (unknown [10.110.150.250]) by maili.marvell.com (Postfix) with ESMTP id DB9803F7062; Mon, 27 May 2024 01:42:19 -0700 (PDT) From: Witold Sadowski To: , , CC: , , , , , Witold Sadowski Subject: [PATCH v5 0/5] Marvell HW overlay support for Cadence xSPI Date: Mon, 27 May 2024 01:42:10 -0700 Message-ID: <20240527084216.667380-1-wsadowski@marvell.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: TopXZG2da8zieySCJVTtbJv5MVMELtOR X-Proofpoint-GUID: TopXZG2da8zieySCJVTtbJv5MVMELtOR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-05-26_09,2024-05-24_01,2024-05-17_01 This patch series adds support for the second version of the Marvell hardware overlay for the Cadence xSPI IP block. The overlay is a hardware change made around the original xSPI block. It extends xSPI features with clock configuration, interrupt masking, and full-duplex, variable-length SPI operations. These functionalities allow the xSPI block to operate not only with memory devices but also with simple SPI devices and TPM devices. Changes: v5: Rework cdns,xspi.yaml file Reword commit messages Move mamory mapping to ACPI patch Use devm_platform_ioremap_resource instead of two step mapping v4: Rename new Marvell registers to keep naming conventions Rename mrvl,xspi-nor to marvell,cnxx,xspi-nor Various fixed for cdns,xspi.yaml file: - Remove unnecesary parameters - Link register xferbase with marvell,cn10-xspi-nor - Move default values to .c file from device-tree Clock configuration optimization ACPI fixes: - Remove incorrect ACPI match table Added .data field to device_id, fixes for matching in ACPI and dtb case Minor style comment changes v3: Removed all kconfig changes Added device-tree mrvl,xspi-nor tag v2: Support for second overlay iteration v1: - v0: Initial support for v1 overlay Piyush Malgujar (1): spi: cadence: Allow to read basic xSPI configuration from ACPI Witold Sadowski (4): spi: cadence: Ensure data lines set to low during dummy-cycle period dt-bindings: spi: cadence: Add MRVL overlay bindings documentation for Cadence XSPI spi: cadence: Add Marvell xSPI IP overlay changes spi: cadence: Add MRVL overlay xfer operation support .../devicetree/bindings/spi/cdns,xspi.yaml | 38 +- drivers/spi/spi-cadence-xspi.c | 620 +++++++++++++++++- 2 files changed, 631 insertions(+), 27 deletions(-)