ARM: dts: berlin: add the SDHCI nodes for the BG2Q

Add the SDHCI nodes for the Marvell Berlin BG2Q, using the mrvl,pxav3-mmc
driver.
Signed-off-by: NAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

arch/arm/boot/dts/berlin2q.dtsi

@@ -62,6 +62,30 @@
 		ranges = <0 0xf7000000 0x1000000>;
 		interrupt-parent = <&gic>;
 
+		sdhci0: sdhci@ab0000 {
+			compatible = "mrvl,pxav3-mmc";
+			reg = <0xab0000 0x200>;
+			clocks = <&chip CLKID_SDIO1XIN>;
+			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		sdhci1: sdhci@ab0800 {
+			compatible = "mrvl,pxav3-mmc";
+			reg = <0xab0800 0x200>;
+			clocks = <&chip CLKID_SDIO1XIN>;
+			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		sdhci2: sdhci@ab1000 {
+			compatible = "mrvl,pxav3-mmc";
+			reg = <0xab1000 0x200>;
+			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&chip CLKID_SDIO1XIN>;
+			status = "disabled";
+		};
+
 		l2: l2-cache-controller@ac0000 {
 			compatible = "arm,pl310-cache";
 			reg = <0xac0000 0x1000>;