[PATCH v4 0/2] Add NXP FRDM-IMX91S board support

[Daniel Baluta]

On Fri, Jan 23, 2026 at 8:43 AM Yanan Yang <yanan.yang at nxp.com> wrote:
>
> This patch set introduces DeviceTree support for the NXP FRDM-IMX91S
> development board based on the i.MX91 SoC. FRDM-IMX91S is a cost-optimized
> variant of FRDM-IMX91 and differs in several hardware aspects:
>
> - 512MB LPDDR4 (FRDM-IMX91 uses 1GB)
> - 256MB FlexSPI-NAND (FRDM-IMX91 uses 8GB eMMC)
> - Single GbE port (FRDM-IMX91 has dual GbE)
> - PMIC PF9453 (FRDM-IMX91 uses PCA9451A)
>
> This patch has been tested on FRDM-IMX91S board and verified for basic
> functionality.
>
> For more details about the FRDM-IMX91S board, see:
> https://www.nxp.com/design/design-center/development-boards-and-designs/FRDM-IMX91S


Hi Yanan,

Just got my imx91S frdm board and tried to test this but the patches
failed to apply on linux-next.

Can you please try rebase and resend?

Thanks,
Daniel.