arm64: dts: imx8mn: Enable HS400-ES

The SDHC controller in the imx8mn 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@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 99f0f50..13c5136 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -933,7 +933,7 @@
                        };
 
                        usdhc1: mmc@30b40000 {
-                               compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
+                               compatible = "fsl,imx8mn-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
                                reg = <0x30b40000 0x10000>;
                                interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
                                clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
@@ -947,7 +947,7 @@
                        };
 
                        usdhc2: mmc@30b50000 {
-                               compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
+                               compatible = "fsl,imx8mn-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
                                reg = <0x30b50000 0x10000>;
                                interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
                                clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
@@ -961,7 +961,7 @@
                        };
 
                        usdhc3: mmc@30b60000 {
-                               compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
+                               compatible = "fsl,imx8mn-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
                                reg = <0x30b60000 0x10000>;
                                interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
                                clocks = <&clk IMX8MN_CLK_IPG_ROOT>,