[PATCH 0/2] Add NXP FRDM-IMX91S board support
Yanan.Yang
yanan.yang at nxp.com
Fri Dec 5 00:03:57 PST 2025
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
Signed-off-by: Yanan.Yang <yanan.yang at nxp.com>
---
Yanan.Yang (2):
dt-bindings: arm: fsl: Add FRDM-IMX91S board
arm64: dts: freescale: add NXP FRDM-IMX91S board support
Documentation/devicetree/bindings/arm/fsl.yaml | 1 +
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../boot/dts/freescale/imx91-11x11-frdm-s.dts | 692 +++++++++++++++++++++
3 files changed, 694 insertions(+)
---
base-commit: bc04acf4aeca588496124a6cf54bfce3db327039
change-id: 20251205-imx91s-frdm-2c339bcc2f6f
Best regards,
--
Yanan.Yang <yanan.yang at nxp.com>
More information about the linux-arm-kernel
mailing list