i.MX93 and i.MX8ULP lpuart add some new featurs based on i.MX7ULP, for example, i.MX93 and i.MX8ULP can support EOP(end-of-packet) function while i.MX7ULP doesn't support, so add "fsl,imx8ulp-lpuart" compatible string for i.MX93 to support those new features. Signed-off-by: Sherry Sun <sherry.sun@xxxxxxx> --- 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 8643612ace8c..16da5ef578c5 100644 --- a/arch/arm64/boot/dts/freescale/imx93.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi @@ -252,7 +252,7 @@ }; lpuart1: serial@44380000 { - compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x44380000 0x1000>; interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART1_GATE>; @@ -261,7 +261,7 @@ }; lpuart2: serial@44390000 { - compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x44390000 0x1000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART2_GATE>; @@ -486,7 +486,7 @@ }; lpuart3: serial@42570000 { - compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x42570000 0x1000>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART3_GATE>; @@ -495,7 +495,7 @@ }; lpuart4: serial@42580000 { - compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x42580000 0x1000>; interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART4_GATE>; @@ -504,7 +504,7 @@ }; lpuart5: serial@42590000 { - compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x42590000 0x1000>; interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART5_GATE>; @@ -513,7 +513,7 @@ }; lpuart6: serial@425a0000 { - compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x425a0000 0x1000>; interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART6_GATE>; @@ -551,7 +551,7 @@ }; lpuart7: serial@42690000 { - compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x42690000 0x1000>; interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART7_GATE>; @@ -560,7 +560,7 @@ }; lpuart8: serial@426a0000 { - compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; + compatible = "fsl,imx93-lpuart", "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x426a0000 0x1000>; interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX93_CLK_LPUART8_GATE>; -- 2.17.1