[PATCH v2] mtd: spi-nor: Add support for Cypress s25hl-t/s25hs-t

Jagan Teki jagan at amarulasolutions.com
Fri Oct 23 20:36:41 CEST 2020


On Thu, Oct 1, 2020 at 8:32 AM <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 datasheet can be found in https://community.cypress.com/docs/DOC-15165
>
> This device family can be configured to non-uniform sector layout, while
> U-Boot does not support it. To handle this, an erase hook emulates uniform
> sector layout. To enable quad mode, using volatile register is recommended
> for safety. And some other fixups for spi_nor_flash_parameter and mtd_info
> are added.
>
> Tested on Xilinx Zynq-7000 FPGA board.
>
> Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>
> ---

This patch needs to spit into multiple patches like ids, API, fixups,
and support. please do the same.

Jagan.


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