S28HS512TGABHM013 i.MX8QM Linux 5.10 Integration

[alikapatibabu]

Hi All, 

We are using OSPI NOR Flash S28HS512TGABHM013 in our product. It would be great if you can share compatible driver for Linux-5.10.35 version. 

Hardware Platform: i.MX8QM 

Best Regards

Babu A

[BushraH_91]

Hello Babu,

Thank you for contacting Cypress Technical Support, an Infineon Technologies Company. Did you join Semper Flash Access Program? If not then please register for the Semper Access Program (Private Community).

      https://www.cypress.com/products/semper-nor-flash-memory

After registering, you will receive an invitation, just click on "Join this group hub,"

and you will have full access to Semper Design collaterals.

Thank you 

Regards,

Bushra

[alikapatibabu]

Hi Bushra,

I have been registered the forum. Should I raise issue again ..?

Best Regards

Babu A

[alikapatibabu]

Dear Cypress Team, 

Any update ..?

Best Regards

Babu A

[BushraH_91]

Hello Babu,

Did you join Semper Access Program? All the driver should be available there. Let me know if can not find.

Thank you

Regards,

Bushra

[alikapatibabu]

Dear Bushra,

it would be great if you can help me with S28HS512TGABHM013  drivers. As I could not find the in the semper program (I have access to the same).

Best Regards

Babu A

[alikapatibabu]

Any update in accessing drivers..?

Best Regards 

Vabu A

[BushraH_91 · Accepted solution]

Hello Vabu,

Thank you for your patience. The S28HS512T support was added from Linux-5.11.

For Linux-5.10.xx, please apply the following patchset.

https://patchwork.ozlabs.org/project/linux-mtd/list/?series=206037&state=*

Thank you

Regards,

Bushra

[BushraH_91]

Hello,

For additional question please send an email to linux-uboot-flash@infineon.com to get the required support.

Thank you

Regards,

Bushra

[alikapatibabu]

Thank You very much Bushra.. 

[alikapatibabu]

Dear Bushra, 

After integrating patches, we could not see the NOR flash detected in the kernel debug logs.

root@root:~# dmesg | grep -i spi
[ 0.000000] GICv3: 512 SPIs implemented
[ 0.000000] GICv3: 0 Extended SPIs implemented
[ 1.967952] fsl_lpspi 5a020000.spi: spi_register_controller error.
[ 1.977973] spi-nor spi0.0: unrecognized JEDEC id bytes: 9a 2d 8d 07 81 c8
[ 1.984881] spi-nor: probe of spi0.0 failed with error -2
[ 30.440699] fsl_lpspi 5a020000.spi: dma setup error -19, use pio
root@root:~#

Please let us know if you have any debug mechanism or different power up sequence for Semper NOR Flash. 

Best Regards

Babu A