[PATCH] imx: imx6ul: kontron-sl-mx6ul: Disable CONFIG_FSL_QSPI_AHB_FULL_MAP to fix SPI NAND read access

[Fabio Estevam]

Hi Frieder,

On Mon, Nov 14, 2022 at 9:02 AM Frieder Schrempf <frieder at fris.de> wrote:
>
> From: Frieder Schrempf <frieder.schrempf at kontron.de>
>
> The introduction of CONFIG_FSL_QSPI_AHB_FULL_MAP as default in:
>
> def88bce094e ("spi: fsl_qspi: Support to use full AHB space on i.MX")
>
> broke the SPI NAND read access on the Kontron SL i.MX6UL/ULL boards.
> Reading data from the flash returns garbage instead of the actual
> content. Fix this for now by disabling the introduced option.
>
> In the long run this should be fixed globally.

Yes, most likely more boards have the same problem.

Reviewed-by: Fabio Estevam <festevam at denx.de>