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The flexspi on imx8ulp has a difference with others, it only has 16 LUTs, while others all has upper to 32 LUTs. so add this distinguish in the driver. Haibo Chen (6): dt-bindings: spi: nxp-fspi: adjust imx8mp to compatible with imx8mm spi: nxp-fspi: remove the imx8mp compatible string arm64: dts: imx8mp: add the compatible string for flexspi dt-bindings: spi: nxp-fspi: add imx8ulp support spi: fspi: add support for imx8ulp arm64: dts: imx8ulp: correct the flexspi compatible string .../devicetree/bindings/spi/spi-nxp-fspi.yaml | 3 +- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 2 +- arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 2 +- drivers/spi/spi-nxp-fspi.c | 55 ++++++++++++------- 4 files changed, 39 insertions(+), 23 deletions(-)