[PATCH v3] imx93_frdm: Add initial board support

[Peng Fan]

On Wed, Jul 23, 2025 at 11:47:49PM -0300, Fabio Estevam wrote:
>Add the initial board support for the NXP i.MX93 FRDM board:
>
>https://www.nxp.com/design/design-center/development-boards-and-designs/frdm-i-mx-93-development-board:FRDM-IMX93
>
>Based on the NXP U-Boot code.
>
>There were attempts to upstream the board devicetree, but it has not been
>accepted upstream yet:
>
>https://lore.kernel.org/linux-arm-kernel/20250526-fpg-nxp-imx93-frdm-v2-2-e5ad0efaec33@pengutronix.de/
>
>Once it reaches upstream, we can switch to OF_UPSTREAM.
>
>Signed-off-by: Fabio Estevam <festevam at gmail.com>

Reviewed-by: Peng Fan <peng.fan at nxp.com>