[PATCH v7 0/3] mtd: spi-nor: Add support for Cypress s25hl-t/s25hs-t

tkuw584924 at gmail.com tkuw584924 at gmail.com
Mon Jul 19 01:03:44 PDT 2021


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.

Device ID and SFDP dumps:
------------------------------------------------------------
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/partname
s25hl512t
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id
342a1a0f0390
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer
spansion
zynq> xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp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zynq> md5sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
8a0aa90112e154ae3a797df2c211ef61  /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
------------------------------------------------------------

------------------------------------------------------------
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/partname
s25hl01gt
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id
342a1b0f0390
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer
spansion
zynq> xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp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zynq> md5sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
1ad5a0d7d7e0e656986c1e678c416a7e  /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
------------------------------------------------------------

------------------------------------------------------------
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/partname
s25hs512t
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id
342b1a0f0390
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer
spansion
zynq> xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp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zynq> md5sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
f17d9e784602187a0933edec3688e30f  /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
------------------------------------------------------------

------------------------------------------------------------
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/partname
s25hs01gt
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id
342b1b0f0390
zynq> cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer
spansion
zynq> xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp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zynq> md5sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
1ad5a0d7d7e0e656986c1e678c416a7e  /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
------------------------------------------------------------


---
Changes in v7:
  - Some changes were missing in v6 patch. Fix it

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 | 291 +++++++++++++++++++++++++++++++++
 1 file changed, 291 insertions(+)

-- 
2.25.1




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