[PATCH v6 0/3] mtd: spi-nor: Add support for Cypress s25hl-t/s25hs-t

[Vignesh Raghavendra]

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 at gmail.com wrote:
>> From: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>
>>
>> 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(+)
>>