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[111.98.84.235]) by smtp.gmail.com with ESMTPSA id o18sm4072618pji.10.2021.03.18.23.52.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Mar 2021 23:52:03 -0700 (PDT) From: tkuw584924@gmail.com X-Google-Original-From: Takahiro.Kuwano@infineon.com To: linux-mtd@lists.infradead.org Cc: tudor.ambarus@microchip.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, p.yadav@ti.com, tkuw584924@gmail.com, Bacem.Daassi@infineon.com, Takahiro Kuwano Subject: [PATCH v4 0/6] mtd: spi-nor: Add support for Cypress s25hl-t/s25hs-t Date: Fri, 19 Mar 2021 15:51:41 +0900 Message-Id: X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210319_065206_155826_C52B109F X-CRM114-Status: GOOD ( 10.91 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Takahiro Kuwano The S25HL-T/S25HS-T family is the Cypress Semper Flash with Quad SPI. The summary datasheets can be found in the following links. https://www.cypress.com/file/424146/download (256Mb/512Mb/1Gb, single die) https://www.cypress.com/file/499246/download (2Gb/4Gb, dual/quad die) The full version can be found in the following links (registration required). https://community.cypress.com/t5/Semper-Flash-Access-Program/Datasheet-Semper-Flash-with-Quad-SPI/ta-p/260789?attachment-id=19522 https://community.cypress.com/t5/Semper-Flash-Access-Program/Datasheet-2Gb-MCP-Semper-Flash-with-Quad-SPI/ta-p/260823?attachment-id=29503 Tested on Xilinx Zynq-7000 FPGA board. Changes in v4: - Reword 'legacy' to 'default' - Rename spi_nor_read() to spi_nor_default_ready() - Fix dummy cycle calculation in spansion_read_any_reg() - Modify comment for spansion_write_any_reg() - Merge block comments about SMPT in s25hx_t_post_sfdp_fixups() - Remove USE_CLSR flags from S25HL02GT and S25HS02GT Changes in v3: - Split into multiple patches - Remove S25HL256T and S25HS256T - Add S25HL02GT and S25HS02GT - Add support for multi-die package parts support - Cleanup Read/Write Any Register implementation - Remove erase_map fix for top/split sector layout - Set ECC data unit size (16B) to writesize Changes in v2: - Remove SPI_NOR_SKIP_SFDP flag and clean up related fixups - Check CFR3V[4] to determine page_size instead of force 512B - Depend on the patchset below to support non-uniform sector layout https://lore.kernel.org/linux-mtd/cover.1601612872.git.Takahiro.Kuwano@infineon.com/ Takahiro Kuwano (6): mtd: spi-nor: core: Add the ->ready() hook mtd: spi-nor: core: Expose spi_nor_clear_sr() to manufacturer drivers mtd: spi-nor: spansion: Add support for Read/Write Any Register mtd: spi-nor: spansion: Add support for volatile QE bit mtd: spi-nor: spansion: Add status check for multi-die parts mtd: spi-nor: spansion: Add s25hl-t/s25hs-t IDs and fixups drivers/mtd/spi-nor/core.c | 10 +- drivers/mtd/spi-nor/core.h | 3 + drivers/mtd/spi-nor/spansion.c | 325 +++++++++++++++++++++++++++++++++ 3 files changed, 334 insertions(+), 4 deletions(-) -- 2.25.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/