ARM: dts: imx: Change usdhc node name on i.MX6/i.MX7 SoCs

Change i.MX6/i.MX7 SoCs usdhc node name from usdhc to mmc to be
compliant with yaml schema, it requires the nodename to be "mmc".
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl.dtsi

@@ -1056,7 +1056,7 @@ mlb@218c000 {
 					     <0 126 IRQ_TYPE_LEVEL_HIGH>;
 			};
 
-			usdhc1: usdhc@2190000 {
+			usdhc1: mmc@2190000 {
 				compatible = "fsl,imx6q-usdhc";
 				reg = <0x02190000 0x4000>;
 				interrupts = <0 22 IRQ_TYPE_LEVEL_HIGH>;
@@ -1068,7 +1068,7 @@ usdhc1: usdhc@2190000 {
 				status = "disabled";
 			};
 
-			usdhc2: usdhc@2194000 {
+			usdhc2: mmc@2194000 {
 				compatible = "fsl,imx6q-usdhc";
 				reg = <0x02194000 0x4000>;
 				interrupts = <0 23 IRQ_TYPE_LEVEL_HIGH>;
@@ -1080,7 +1080,7 @@ usdhc2: usdhc@2194000 {
 				status = "disabled";
 			};
 
-			usdhc3: usdhc@2198000 {
+			usdhc3: mmc@2198000 {
 				compatible = "fsl,imx6q-usdhc";
 				reg = <0x02198000 0x4000>;
 				interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>;
@@ -1092,7 +1092,7 @@ usdhc3: usdhc@2198000 {
 				status = "disabled";
 			};
 
-			usdhc4: usdhc@219c000 {
+			usdhc4: mmc@219c000 {
 				compatible = "fsl,imx6q-usdhc";
 				reg = <0x0219c000 0x4000>;
 				interrupts = <0 25 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx6sl.dtsi

@@ -854,7 +854,7 @@ fec: ethernet@2188000 {
 				status = "disabled";
 			};
 
-			usdhc1: usdhc@2190000 {
+			usdhc1: mmc@2190000 {
 				compatible = "fsl,imx6sl-usdhc", "fsl,imx6q-usdhc";
 				reg = <0x02190000 0x4000>;
 				interrupts = <0 22 IRQ_TYPE_LEVEL_HIGH>;
@@ -866,7 +866,7 @@ usdhc1: usdhc@2190000 {
 				status = "disabled";
 			};
 
-			usdhc2: usdhc@2194000 {
+			usdhc2: mmc@2194000 {
 				compatible = "fsl,imx6sl-usdhc", "fsl,imx6q-usdhc";
 				reg = <0x02194000 0x4000>;
 				interrupts = <0 23 IRQ_TYPE_LEVEL_HIGH>;
@@ -878,7 +878,7 @@ usdhc2: usdhc@2194000 {
 				status = "disabled";
 			};
 
-			usdhc3: usdhc@2198000 {
+			usdhc3: mmc@2198000 {
 				compatible = "fsl,imx6sl-usdhc", "fsl,imx6q-usdhc";
 				reg = <0x02198000 0x4000>;
 				interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>;
@@ -890,7 +890,7 @@ usdhc3: usdhc@2198000 {
 				status = "disabled";
 			};
 
-			usdhc4: usdhc@219c000 {
+			usdhc4: mmc@219c000 {
 				compatible = "fsl,imx6sl-usdhc", "fsl,imx6q-usdhc";
 				reg = <0x0219c000 0x4000>;
 				interrupts = <0 25 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx6sx.dtsi

@@ -943,7 +943,7 @@ mlb: mlb@218c000 {
 				status = "disabled";
 			};
 
-			usdhc1: usdhc@2190000 {
+			usdhc1: mmc@2190000 {
 				compatible = "fsl,imx6sx-usdhc", "fsl,imx6sl-usdhc";
 				reg = <0x02190000 0x4000>;
 				interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
@@ -955,7 +955,7 @@ usdhc1: usdhc@2190000 {
 				status = "disabled";
 			};
 
-			usdhc2: usdhc@2194000 {
+			usdhc2: mmc@2194000 {
 				compatible = "fsl,imx6sx-usdhc", "fsl,imx6sl-usdhc";
 				reg = <0x02194000 0x4000>;
 				interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
@@ -967,7 +967,7 @@ usdhc2: usdhc@2194000 {
 				status = "disabled";
 			};
 
-			usdhc3: usdhc@2198000 {
+			usdhc3: mmc@2198000 {
 				compatible = "fsl,imx6sx-usdhc", "fsl,imx6sl-usdhc";
 				reg = <0x02198000 0x4000>;
 				interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
@@ -979,7 +979,7 @@ usdhc3: usdhc@2198000 {
 				status = "disabled";
 			};
 
-			usdhc4: usdhc@219c000 {
+			usdhc4: mmc@219c000 {
 				compatible = "fsl,imx6sx-usdhc", "fsl,imx6sl-usdhc";
 				reg = <0x0219c000 0x4000>;
 				interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx6ul.dtsi

@@ -861,7 +861,7 @@ fec1: ethernet@2188000 {
 				status = "disabled";
 			};
 
-			usdhc1: usdhc@2190000 {
+			usdhc1: mmc@2190000 {
 				compatible = "fsl,imx6ul-usdhc", "fsl,imx6sx-usdhc";
 				reg = <0x02190000 0x4000>;
 				interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
@@ -875,7 +875,7 @@ usdhc1: usdhc@2190000 {
 				status = "disabled";
 			};
 
-			usdhc2: usdhc@2194000 {
+			usdhc2: mmc@2194000 {
 				compatible = "fsl,imx6ul-usdhc", "fsl,imx6sx-usdhc";
 				reg = <0x02194000 0x4000>;
 				interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;

arch/arm/boot/dts/imx7s.dtsi

@@ -1126,7 +1126,7 @@ usbmisc3: usbmisc@30b30200 {
 				reg = <0x30b30200 0x200>;
 			};
 
-			usdhc1: usdhc@30b40000 {
+			usdhc1: mmc@30b40000 {
 				compatible = "fsl,imx7d-usdhc", "fsl,imx6sl-usdhc";
 				reg = <0x30b40000 0x10000>;
 				interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
@@ -1138,7 +1138,7 @@ usdhc1: usdhc@30b40000 {
 				status = "disabled";
 			};
 
-			usdhc2: usdhc@30b50000 {
+			usdhc2: mmc@30b50000 {
 				compatible = "fsl,imx7d-usdhc", "fsl,imx6sl-usdhc";
 				reg = <0x30b50000 0x10000>;
 				interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
@@ -1150,7 +1150,7 @@ usdhc2: usdhc@30b50000 {
 				status = "disabled";
 			};
 
-			usdhc3: usdhc@30b60000 {
+			usdhc3: mmc@30b60000 {
 				compatible = "fsl,imx7d-usdhc", "fsl,imx6sl-usdhc";
 				reg = <0x30b60000 0x10000>;
 				interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;