ARM: shmobile: r8a7791: Add MMCIF0 DT node

Add the MMCIF0 device to the r8a7791 device tree.
Signed-off-by: NLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7791.dtsi

@@ -400,6 +400,15 @@
 		#gpio-range-cells = <3>;
 	};
 
+	mmcif0: mmc@ee200000 {
+		compatible = "renesas,mmcif-r8a7791", "renesas,sh-mmcif";
+		reg = <0 0xee200000 0 0x80>;
+		interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&mstp3_clks R8A7791_CLK_MMCIF0>;
+		reg-io-width = <4>;
+		status = "disabled";
+	};
+
 	sdhi0: sd@ee100000 {
 		compatible = "renesas,sdhi-r8a7791";
 		reg = <0 0xee100000 0 0x200>;