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Fri, 16 Jul 2021 01:27:56 -0500 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Fri, 16 Jul 2021 01:27:56 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Fri, 16 Jul 2021 01:27:56 -0500 Received: from [10.250.234.148] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 16G6RrBp041628; Fri, 16 Jul 2021 01:27:54 -0500 Subject: Re: [PATCH v6 0/3] mtd: spi-nor: Add support for Cypress s25hl-t/s25hs-t To: Takahiro Kuwano , CC: , , , , , Takahiro Kuwano References: <3a760ae3-a7af-bbc5-5272-ef6d6e29c1f7@gmail.com> From: Vignesh Raghavendra Message-ID: <0224ac50-b06e-6d60-bd19-cf40e9fe1e25@ti.com> Date: Fri, 16 Jul 2021 11:57:52 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <3a760ae3-a7af-bbc5-5272-ef6d6e29c1f7@gmail.com> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210715_232805_500451_202FA1B8 X-CRM114-Status: GOOD ( 18.13 ) 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 On 7/15/21 12:04 PM, Takahiro Kuwano wrote: > Hi, > > I found some critical changes are missing from this series. > I will submit new version. > While reposting, could you provide dumps of SFDP and device ID data in cover letter for future reference. See [1] on how to dump these tables. [1] https://lore.kernel.org/linux-mtd/7038f037de3e224016d269324517400d@walle.cc/ Regards Vignesh > On 6/16/2021 5:44 PM, tkuw584924@gmail.com wrote: >> 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) >> >> 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 >> >> Tested on Xilinx Zynq-7000 FPGA board. >> >> Changes in v6: >> - Remove 2Gb dual die package parts and related changes to split mulit >> die package support into another series of patches >> >> Changes in v5: >> - Fix 'if (ret == 1)' to 'if (ret < 0)' in spansion_read_any_reg() >> - Add NO_CHIP_ERASE flag to S25HL02GT and S25HS02GT >> >> 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 (3): >> 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 s25hl-t/s25hs-t IDs and fixups >> >> drivers/mtd/spi-nor/spansion.c | 278 +++++++++++++++++++++++++++++++++ >> 1 file changed, 278 insertions(+) >> ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/