The compatible list for imx93 LPUART does not include imx8ulp-lpuart variant. Drop it according to bindings. Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> --- This fixes warnings like: arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dtb: serial@44390000: compatible: 'oneOf' conditional failed, one must be fixed: ['fsl,imx93-lpuart', 'fsl,imx8ulp-lpuart', 'fsl,imx7ulp-lpuart'] is too long 'fsl,imx93-lpuart' is not one of ['fsl,vf610-lpuart', 'fsl,ls1021a-lpuart', 'fsl,ls1028a-lpuart', 'fsl,imx7ulp-lpuart', 'fsl,imx8qxp-lpuart', 'fsl,imxrt1050-lpuart'] 'fsl,imx93-lpuart' is not one of ['fsl,imx8qm-lpuart', 'fsl,imx8dxl-lpuart'] 'fsl,imxrt1050-lpuart' was expected 'fsl,imx7ulp-lpuart' was expected 'fsl,imx8qxp-lpuart' was expected 'fsl,imxrt1170-lpuart' was expected from schema $id: http://devicetree.org/schemas/serial/fsl-lpuart.yaml# arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dtb: serial@44390000: Unevaluated properties are not allowed ('compatible' was unexpected) from schema $id: http://devicetree.org/schemas/serial/fsl-lpuart.yaml# arch/arm64/boot/dts/freescale/imx93.dtsi | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi index 4ec9df78f2050..5ba92c9be78ba 100644 --- a/arch/arm64/boot/dts/freescale/imx93.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi @@ -291,7 +291,7 @@ lpspi2: spi@44370000 { }; lpuart1: serial@44380000 { - compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x44380000 0x1000>; interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART1_GATE>; @@ -300,7 +300,7 @@ lpuart1: serial@44380000 { }; lpuart2: serial@44390000 { - compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x44390000 0x1000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART2_GATE>; @@ -545,7 +545,7 @@ lpspi4: spi@42560000 { }; lpuart3: serial@42570000 { - compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x42570000 0x1000>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART3_GATE>; @@ -554,7 +554,7 @@ lpuart3: serial@42570000 { }; lpuart4: serial@42580000 { - compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x42580000 0x1000>; interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART4_GATE>; @@ -563,7 +563,7 @@ lpuart4: serial@42580000 { }; lpuart5: serial@42590000 { - compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x42590000 0x1000>; interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART5_GATE>; @@ -572,7 +572,7 @@ lpuart5: serial@42590000 { }; lpuart6: serial@425a0000 { - compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x425a0000 0x1000>; interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART6_GATE>; @@ -610,7 +610,7 @@ flexspi1: spi@425e0000 { }; lpuart7: serial@42690000 { - compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x42690000 0x1000>; interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART7_GATE>; @@ -619,7 +619,7 @@ lpuart7: serial@42690000 { }; lpuart8: serial@426a0000 { - compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x426a0000 0x1000>; interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART8_GATE>; -- 2.34.1