On Mon, Aug 03, 2026 at 02:00:35PM -0500, Anirudh Srinivasan via U-Boot wrote:
> The designware spi driver doesn't support dual/quad/octal modes, but > the driver still tries using these modes when it sees a capable flash > chip in the devicetree. Add a supports_op function to this driver to > prevent this from happening and force single lane operation. > > Signed-off-by: Anirudh Srinivasan <[email protected]> This introduces a failure to build: +(socfpga_secu1) arm-linux-gnueabi-ld: drivers/spi/designware_spi.o: in function `dw_spi_supports_op': +(socfpga_secu1) drivers/spi/designware_spi.c:707:(.text.dw_spi_supports_op+0x18): undefined reference to `spi_mem_default_supports_op' +(socfpga_secu1) make[1]: *** [Makefile:2131: u-boot] Error 1 +(socfpga_secu1) make: *** [Makefile:189: __sub-make] Error 2 -- Tom
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