Drop the i.MX8DXL backwards compatibility with i.MX7ULP since they differ from clocks handling point of view. dtbs_check has the following warnings: linux-next/arch/arm64/boot/dts/freescale/imx8dxl-evk.dtb: serial@5a060000: compatible: 'oneOf' conditional failed, one must be fixed: ['fsl,imx8qxp-lpuart', 'fsl,imx7ulp-lpuart'] is too long 'fsl,imx93-lpuart' was expected 'fsl,imx8qxp-lpuart' is not one of ['fsl,imx8qm-lpuart', 'fsl,imx8dxl-lpuart'] 'fsl,imxrt1050-lpuart' was expected 'fsl,imx8ulp-lpuart' was expected 'fsl,imx8qxp-lpuart' was expected 'fsl,imxrt1170-lpuart' was expected From schema: linux-next/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml Signed-off-by: Sherry Sun <sherry.sun@xxxxxxx> --- arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi index 6881330ab4c6..e2eeddf38aa3 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi @@ -36,22 +36,22 @@ }; &lpuart0 { - compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx8dxl-lpuart", "fsl,imx8qxp-lpuart"; interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>; }; &lpuart1 { - compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx8dxl-lpuart", "fsl,imx8qxp-lpuart"; interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>; }; &lpuart2 { - compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx8dxl-lpuart", "fsl,imx8qxp-lpuart"; interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>; }; &lpuart3 { - compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx8dxl-lpuart", "fsl,imx8qxp-lpuart"; interrupts = <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>; }; -- 2.17.1