This series add initial support for the FRDM i.MX91 11x11 development board in U-Boot: https://www.nxp.com/design/design-center/development-boards-and-designs/FRDM-IMX91
Include: - Device tree for the board. - Defconfig and Kconfig for the board. - Header file defining memory layout and hadware addresses. The board devicetree already attempted to upstream, but not been accepted yet: https://lore.kernel.org/all/[email protected]/ Signed-off-by: Joseph Guo <[email protected]> --- Changes in v2: - add upstream link - rename 'vrpi' to 'vexp' to keep align with upstream dts - move bootph- property from u-boot.dtsi to dts - correct commit message 'EVK' to 'FRDM' - use #include in ecc config file to avoid duplication - add ecc description in README - drop extraneous includes - rename 'imx91_frdm.rst' to 'imx91_11x11_frdm.rst' - drop IMX91_FRDM_LPDDR4 symbol - Link to v1: https://lore.kernel.org/r/[email protected] --- Joseph Guo (2): arm64: dts: add NXP FRDM-IMX91 device tree imx: Support i.MX91 11x11 FRDM board arch/arm/dts/imx91-11x11-frdm-u-boot.dtsi | 51 + arch/arm/dts/imx91-11x11-frdm.dts | 767 ++++++++ arch/arm/mach-imx/imx9/Kconfig | 9 + board/freescale/imx91_frdm/Kconfig | 12 + board/freescale/imx91_frdm/MAINTAINERS | 7 + board/freescale/imx91_frdm/Makefile | 16 + board/freescale/imx91_frdm/imx91_frdm.c | 25 + board/freescale/imx91_frdm/imx91_frdm.env | 88 + .../imx91_frdm/lpddr4_2400mts_1gb_timing.c | 1996 ++++++++++++++++++++ .../imx91_frdm/lpddr4_2400mts_2gb_timing.c | 1996 ++++++++++++++++++++ .../imx91_frdm/lpddr4_2400mts_ecc_1gb_timing.c | 1996 ++++++++++++++++++++ .../imx91_frdm/lpddr4_2400mts_ecc_2gb_timing.c | 1996 ++++++++++++++++++++ board/freescale/imx91_frdm/lpddr4_timing.h | 12 + board/freescale/imx91_frdm/spl.c | 193 ++ configs/imx91_11x11_frdm_defconfig | 143 ++ configs/imx91_11x11_frdm_inline_ecc_defconfig | 3 + doc/board/nxp/imx91_11x11_frdm.rst | 100 + doc/board/nxp/index.rst | 1 + include/configs/imx91_frdm.h | 25 + 19 files changed, 9436 insertions(+) --- base-commit: e199db57c00ba2c2aba81069800126b6543a644c change-id: 20251117-imx91_frdm-7a2db95f279d Best regards, -- Joseph Guo <[email protected]>
