MLK-25356 arm64: dts: imx8mp: fix overlap for reserved memory for isp

Remove reserved memory for isp1 because now only use one isp0 for tuning tool.
The reserved memory is only used for tuning tool, could be removed for normal
operations.

Signed-off-by: Robby Cai <robby.cai@nxp.com>
Reviewed-by: G.n. Zhou <guoniu.zhou@nxp.com>
(cherry picked from commit 5f2220e87dd8a8fb86f524ea7945ab1d4155bc73)

arch/arm64/boot/dts/freescale/imx8mp.dtsi

@@ -196,14 +196,10 @@ dsp_reserved: dsp@92400000 {
 			reg = <0 0x92400000 0 0x2000000>;
 		};
 
-		isp0_reserved: isp0@B0000000 {
+		/* used only by tuning tool, can be removed for normal case */
+		isp0_reserved: isp0@94400000 {
 			no-map;
-			reg = <0 0xB0000000 0 0x10000000>;
-		};
-
-		isp1_reserved: isp1@B0000000 {
-			no-map;
-			reg = <0 0xB0000000 0 0x10000000>;
+			reg = <0 0x94400000 0 0x10000000>;
 		};
 	};
 
@@ -1535,7 +1531,6 @@ isp_1: isp@32e20000 {
 					power-domains = <&ispdwp_pd>;
 					id = <1>;
 					gpr = <&media_blk_ctrl>;
-					memory-region = <&isp1_reserved>;
 					status = "disabled";
 				};