Add mmc0 changes for enabling arasan emmc and change
defconfig appropriately.

Signed-off-by: Ivan Mikhaylov <redacted>
---
 arch/powerpc/boot/dts/fsp2.dts          |   33 +++++++++++++++++-------------
 arch/powerpc/configs/44x/fsp2_defconfig |    2 +
 2 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/arch/powerpc/boot/dts/fsp2.dts b/arch/powerpc/boot/dts/fsp2.dts
index 475953a..6a63026 100644
--- a/arch/powerpc/boot/dts/fsp2.dts
+++ b/arch/powerpc/boot/dts/fsp2.dts

@@ -52,6 +52,7 @@
 	clocks {
 		mmc_clk: mmc_clk {
 			compatible = "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <50000000>;
 			clock-output-names = "mmc_clk";
 		};

@@ -359,20 +360,6 @@
 		interrupts = <31 0x4 15 0x84>;
 	};
 
-	mmc0: sdhci@020c0000 {
-		compatible	= "st,sdhci-stih407", "st,sdhci";
-		status		= "disabled";
-		reg		= <0x020c0000 0x20000>;
-		reg-names	= "mmc";
-		interrupt-parent = <&UIC1_3>;
-		interrupts	= <21 0x4 22 0x4>;
-		interrupt-names	= "mmcirq";
-		pinctrl-names	= "default";
-		pinctrl-0	= <>;
-		clock-names	= "mmc";
-		clocks		= <&mmc_clk>;
-	};
-
 	plb6 {
 		compatible = "ibm,plb6";
 		#address-cells = <2>;

@@ -501,6 +488,24 @@
 					 /*RXDE*/  4 &UIC1_2 13 0x4>;
 		};
 
+		mmc0: sdhci@020c0000 {