I finally resolved the issue: => sf probe SF: Detected gd25q128 with page size 256 Bytes, erase size 4 KiB, total 16 MiB =>
The flash device will be correctly detected. The problem was missing support in the clock driver of the SoC. Should I release a patch for it? On 24.06.20 at 17:52, Johannes Krottmayer wrote: > Sorry for my late response. > > Thanks for the suggestions. > > On 22.05.20 at 16:28, Peter Robinson wrote: >> Make sure you enable the driver for the actual flash chip too, some of >> the popular ones are: >> CONFIG_SPI_FLASH_WINBOND=y >> CONFIG_SPI_FLASH_MACRONIX=y >> CONFIG_SPI_FLASH_SPANSION=y >> CONFIG_SPI_FLASH_GIGADEVICE=y > > I have enabled 'CONFIG_SPI_FLASH_GIGADEVICE'. But still getting > the same error code (-2). On board is the GD25Q127C from Gigadevice. > > The device ID for the operation code 0x9F according to the datasheet > should be 0xC84018. I also found this device ID in the SPI-NOR IDS > file. >