ARM: shmobile: r8a7790: tidyup SDHI register size on DTSI

r8a7790 SDHI ch0/ch1 has SD_DMACR which is located in 0x324.
This patch updates register size
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7790.dtsi

@@ -493,7 +493,7 @@ pfc: pfc@e6060000 {
 
 	sdhi0: sd@ee100000 {
 		compatible = "renesas,sdhi-r8a7790";
-		reg = <0 0xee100000 0 0x200>;
+		reg = <0 0xee100000 0 0x328>;
 		interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7790_CLK_SDHI0>;
 		dmas = <&dmac1 0xcd>, <&dmac1 0xce>;
@@ -503,7 +503,7 @@ sdhi0: sd@ee100000 {
 
 	sdhi1: sd@ee120000 {
 		compatible = "renesas,sdhi-r8a7790";
-		reg = <0 0xee120000 0 0x200>;
+		reg = <0 0xee120000 0 0x328>;
 		interrupts = <0 166 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7790_CLK_SDHI1>;
 		dmas = <&dmac1 0xc9>, <&dmac1 0xca>;