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charset="utf-8" i.MX8ULP has specific "fsl,imx8ulp-lpuart" compatible in lpuart driver, "fsl,imx7ulp-lpuart" compatible is no longer needed, and i.MX8ULP is not fully compatible with i.MX7ULP, for example, i.MX8ulp can support EOP(end-of-packet) function while i.MX7ulp doesn't, so remove "fsl,imx7ulp-lpuart" compatible. Signed-off-by: Sherry Sun --- arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/d= ts/freescale/imx8ulp.dtsi index 57627bdaa851..e900f5b25694 100644 --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi @@ -245,7 +245,7 @@ }; =20 lpuart4: serial@29390000 { - compatible =3D "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible =3D "fsl,imx8ulp-lpuart"; reg =3D <0x29390000 0x1000>; interrupts =3D ; clocks =3D <&pcc3 IMX8ULP_CLK_LPUART4>; @@ -254,7 +254,7 @@ }; =20 lpuart5: serial@293a0000 { - compatible =3D "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible =3D "fsl,imx8ulp-lpuart"; reg =3D <0x293a0000 0x1000>; interrupts =3D ; clocks =3D <&pcc3 IMX8ULP_CLK_LPUART5>; @@ -334,7 +334,7 @@ }; =20 lpuart6: serial@29860000 { - compatible =3D "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible =3D "fsl,imx8ulp-lpuart"; reg =3D <0x29860000 0x1000>; interrupts =3D ; clocks =3D <&pcc4 IMX8ULP_CLK_LPUART6>; @@ -343,7 +343,7 @@ }; =20 lpuart7: serial@29870000 { - compatible =3D "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + compatible =3D "fsl,imx8ulp-lpuart"; reg =3D <0x29870000 0x1000>; interrupts =3D ; clocks =3D <&pcc4 IMX8ULP_CLK_LPUART7>; --=20 2.17.1