arm64: dts: imx93: correct SDHC clk entry

DUMMY clk only works with clk_ignore_unused and bootloader enables those
clks that required for SDHC work properly.

Correct SDHC clk entry with real clk.
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx93.dtsi

@@ -248,8 +248,8 @@ usdhc1: mmc@42850000 {
 				compatible = "fsl,imx93-usdhc", "fsl,imx8mm-usdhc";
 				reg = <0x42850000 0x10000>;
 				interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX93_CLK_DUMMY>,
-					 <&clk IMX93_CLK_DUMMY>,
+				clocks = <&clk IMX93_CLK_BUS_WAKEUP>,
+					 <&clk IMX93_CLK_WAKEUP_AXI>,
 					 <&clk IMX93_CLK_USDHC1_GATE>;
 				clock-names = "ipg", "ahb", "per";
 				bus-width = <8>;
@@ -262,8 +262,8 @@ usdhc2: mmc@42860000 {
 				compatible = "fsl,imx93-usdhc", "fsl,imx8mm-usdhc";
 				reg = <0x42860000 0x10000>;
 				interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX93_CLK_DUMMY>,
-					 <&clk IMX93_CLK_DUMMY>,
+				clocks = <&clk IMX93_CLK_BUS_WAKEUP>,
+					 <&clk IMX93_CLK_WAKEUP_AXI>,
 					 <&clk IMX93_CLK_USDHC2_GATE>;
 				clock-names = "ipg", "ahb", "per";
 				bus-width = <4>;
@@ -276,8 +276,8 @@ usdhc3: mmc@428b0000 {
 				compatible = "fsl,imx93-usdhc", "fsl,imx8mm-usdhc";
 				reg = <0x428b0000 0x10000>;
 				interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX93_CLK_DUMMY>,
-					 <&clk IMX93_CLK_DUMMY>,
+				clocks = <&clk IMX93_CLK_BUS_WAKEUP>,
+					 <&clk IMX93_CLK_WAKEUP_AXI>,
 					 <&clk IMX93_CLK_USDHC3_GATE>;
 				clock-names = "ipg", "ahb", "per";
 				bus-width = <4>;