[PATCH v6 00/14] mtd: spi-nor: Add support for Cypress s25hl-t/s25hs-t

[Takahiro Kuwano]

Hi Jagan,

On 4/25/2021 9:42 PM, Jagan Teki wrote:
> On Tue, Apr 20, 2021 at 9:56 AM Takahiro Kuwano <tkuw584924 at gmail.com> wrote:
>>
>> On 4/19/2021 4:13 PM, Jagan Teki wrote:
>>> On Wed, Apr 7, 2021 at 9:01 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 summary 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)
>>>>
>>>> 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
>>>> https://community.cypress.com/t5/Semper-Flash-Access-Program/Datasheet-2Gb-MCP-Semper-Flash-with-Quad-SPI/ta-p/260823?attachment-id=29503
>>>>
>>>> Tested on Xilinx Zynq-7000 FPGA board.
>>>
>>> Any details about footprint statistics?
>>>
>> Please see arm-none-eabi-size output below.
>>
>> BEFORE patching:
>>    text    data     bss     dec     hex filename
>>    6353       0       0    6353    18d1 drivers/mtd/spi/spi-nor-core.o
>>     922       0       0     922     39a drivers/mtd/spi/spi-nor-ids.o
>>    1879       0       0    1879     757 spl/drivers/mtd/spi/spi-nor-tiny.o
>>
>> AFTER patching:
>>    text    data     bss     dec     hex filename
>>    7705      12       0    7717    1e25 drivers/mtd/spi/spi-nor-core.o
>>    1150       0       0    1150     47e drivers/mtd/spi/spi-nor-ids.o
>>    1919       0       0    1919     77f spl/drivers/mtd/spi/spi-nor-tiny.o
>>
>> arm-none-eabi-gcc (GCC) 8.2.0, Optimization level -O2.
> 
> Does this series depend on any other patches or Octal DTR?

No. This series is for Quad SPI parts and independent from any other patches.
The #1, #2, and #3 patches in this series come from Pratyush's series [0]
that adds Octal DTR support. However, those three patches introduce generic
hooks and do not contain any specific changes for Octal DTR.

[0] https://patchwork.ozlabs.org/project/uboot/list/?series=237040&state=* 

Best Regards,
Takahiro