[PATCH] dts: pcm052: bk4: Use proper compatible for QSPI SPI-NOR memory

Fabio Estevam festevam at gmail.com
Tue Jul 1 03:44:08 CEST 2025


On Wed, Jun 25, 2025 at 11:42 AM Lukasz Majewski <lukma at denx.de> wrote:
>
> In the contemporary U-Boot the "spi-flash" compatible is used only when
> CONFIG_$(PHASE_)SPI_FLASH_TINY is defined so spi-nor-tiny.c is compiled.
>
> As vf610 devices are not using SPL at all, the SPI_FLASH_TINY is not
> defined and no QSPI flash child nodes are considered as valid ones.
>
> The result is that the 'sf probe' command fails and SPI NOR memory is not
> accessible on e.g. BK4 device.
>
> The fix is to use proper compatible - in this case "jedec,spi-nor".
>
> Signed-off-by: Lukasz Majewski <lukma at denx.de>
> ---

Applied to u-boot-imx/next, thanks.


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