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aliMesut
Associate III
February 22, 2022
Solved

STM32MP157C qspi nand flas w25n512 using

  • February 22, 2022
  • 2 replies
  • 1676 views

Hi,

I am using stm32mp157c and working initialize mtd nand flash w25n512. I am following the

https://wiki.st.com/stm32mpu/wiki/MTD_overview .

I don't have choise "Support most SPI Flash chips (AT26DF, M25P, W25X, ...)" in chapter 3.1.2 in my kernel menuconfig.

Did I not open a section that I should have opened or is there a different problem?

Best Regards,

Ali Mesut Ince

This topic has been closed for replies.
Best answer by Kevin HUBER

Hello @aliMesut​ ,

Nice catch, this choice doesn't exist anymore. We updated the wiki page, the modification must be visible.

https://wiki.st.com/stm32mpu/wiki/MTD_overview#SPI_NOR-2FNAND_Flash_memory

By default, these choices must be enabled:

[*] Device Drivers --->
 <*>Memory Technology Device (MTD) support ---> 
 <*>NAND --->
 <*>SPI NAND device Support
 <*>SPI-NOR device support

They enable the SPI NAND and SPI-NOR support, you don't need to enable something else in the make menuconfig.

Do you encounter an error?

Regards,

Kevin

2 replies

Kevin HUBER
Kevin HUBERBest answer
ST Employee
February 24, 2022

Hello @aliMesut​ ,

Nice catch, this choice doesn't exist anymore. We updated the wiki page, the modification must be visible.

https://wiki.st.com/stm32mpu/wiki/MTD_overview#SPI_NOR-2FNAND_Flash_memory

By default, these choices must be enabled:

[*] Device Drivers --->
 <*>Memory Technology Device (MTD) support ---> 
 <*>NAND --->
 <*>SPI NAND device Support
 <*>SPI-NOR device support

They enable the SPI NAND and SPI-NOR support, you don't need to enable something else in the make menuconfig.

Do you encounter an error?

Regards,

Kevin

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question.
aliMesut
aliMesutAuthor
Associate III
February 24, 2022

Hi @Kevin HUBER​ ,

Thank your for your suporting. No i didn't get any errors.

Best Regards,

Ali Mesut