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

Takahiro Kuwano tkuw584924 at gmail.com
Wed Jul 14 23:34:18 PDT 2021


Hi,

I found some critical changes are missing from this series.
I will submit new version.

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(+)
> 



More information about the linux-mtd mailing list