ARM: dts: am335x-myirtech: Update NAND default partition table layout

This patch replaces the legacy partition table layout with a modern style.
As an additional change, we are reserving space for three backup MLO entries
and increasing space for the main bootloader.
Signed-off-by: Alexander Shiyan <eagle.alexander923@gmail.com>
Message-Id: <20220427081914.6773-2-eagle.alexander923@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/am335x-myirtech-myc.dtsi

@@ -131,9 +131,6 @@ nand0: nand@0,0 {
 		gpmc,wr-data-mux-bus-ns = <0>;
 		ti,elm-id = <&elm>;
 		ti,nand-ecc-opt = "bch8";
-
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 };
 

arch/arm/boot/dts/am335x-myirtech-myd.dts

@@ -227,14 +227,20 @@ &mmc1 {
 };
 
 &nand0 {
-	partition@0 {
-		label = "MLO";
-		reg = <0x00000 0x20000>;
-	};
+	nand_parts: partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
 
-	partition@20000 {
-		label = "boot";
-		reg = <0x20000 0x80000>;
+		partition@0 {
+			label = "MLO";
+			reg = <0x00000 0x20000>;
+		};
+
+		partition@80000 {
+			label = "boot";
+			reg = <0x80000 0x100000>;
+		};
 	};
 };