The SDHC controller in the imx8mp has the same controller as the imx8mm which supports HS400-ES. Change the compatible fallback to imx8mm to enable it, but keep the imx7d-usdhc to prevent breaking backwards compatibility. Signed-off-by: Adam Ford <aford173@xxxxxxxxx> --- V4: No Change V3: No change V2: Keep fallback to fsl,imx7d-usdhc to prevent breakage diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 794d75173cf5..8578ff1062e6 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -769,7 +769,7 @@ i2c6: i2c@30ae0000 { }; usdhc1: mmc@30b40000 { - compatible = "fsl,imx8mp-usdhc", "fsl,imx7d-usdhc"; + compatible = "fsl,imx8mp-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc"; reg = <0x30b40000 0x10000>; interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MP_CLK_DUMMY>, @@ -783,7 +783,7 @@ usdhc1: mmc@30b40000 { }; usdhc2: mmc@30b50000 { - compatible = "fsl,imx8mp-usdhc", "fsl,imx7d-usdhc"; + compatible = "fsl,imx8mp-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc"; reg = <0x30b50000 0x10000>; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MP_CLK_DUMMY>, @@ -797,7 +797,7 @@ usdhc2: mmc@30b50000 { }; usdhc3: mmc@30b60000 { - compatible = "fsl,imx8mp-usdhc", "fsl,imx7d-usdhc"; + compatible = "fsl,imx8mp-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc"; reg = <0x30b60000 0x10000>; interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MP_CLK_DUMMY>, -- 2.34.1