[PATCH v4 0/9] mtd: spi-nor: Add support for Cypress s25hl-t/s25hs-t

[tkuw584924 at gmail.com]

From: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>

The S25HL-T/S25HS-T family is the Cypress Semper Flash with Quad SPI.
The 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)

Tested on Xilinx Zynq-7000 FPGA board.

Takahiro Kuwano (9):
  mtd: spi-nor: Add Cypress manufacturer ID
  mtd: spi-nor-ids: Add Cypress s25hl-t/s25hs-t
  mtd: spi-nor-core: Add support for Read/Write Any Register
  mtd: spi-nor-core: Add support for volatile QE bit
  mtd: spi-nor-core: Add the ->ready() hook
  mtd: spi-nor-core: Add overlaid sector erase feature
  mtd: spi-nor-core: Add Cypress manufacturer ID in set_4byte
  mtd: spi-nor-core: Add fixups for Cypress s25hl-t/s25hs-t
  mtd: spi-nor-tiny: Add fixups for Cypress s25hl-t/s25hs-t

 drivers/mtd/spi/spi-nor-core.c | 267 +++++++++++++++++++++++++++++++++
 drivers/mtd/spi/spi-nor-ids.c  |  36 +++++
 drivers/mtd/spi/spi-nor-tiny.c |  89 +++++++++++
 include/linux/mtd/spi-nor.h    |   9 +-
 4 files changed, 400 insertions(+), 1 deletion(-)

---
Changes since v4:
  - Added Read/Write Any Register support
  - Added the ->ready() hook to support multi-die package parts
  - Added S25HL02GT/S25HL04GT/S25HS02GT/S25HS04GT support
  
Changes since v3:
  - Split into multiple patches

Changes since v2:
  - Fixed typo in comment for spansion_overlaid_erase()
  - Fixed expressions for addr and len check in spansion_overlaid_erase()
  - Added device ID check to make the changes effective for S25 only
  - Added nor->setup() and fixup hooks based on the following patches
    https://patchwork.ozlabs.org/project/uboot/patch/20200904153500.3569-7-p.yadav@ti.com/
    https://patchwork.ozlabs.org/project/uboot/patch/20200904153500.3569-8-p.yadav@ti.com/
    https://patchwork.ozlabs.org/project/uboot/patch/20200904153500.3569-9-p.yadav@ti.com/

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2.25.1