realtek: fix Linksys LGS328C dts memory definition

RTL930x devices have highmem starting address at 0x20000000.
The Linksys LGS328C highmem definition is wrongly shared with
the larger LGS352C RTL931x model and starts at 0x90000000.
Fix it by splitting the definition.

Fixes: 853d73f ("realtek: add support for Linksys LGS328C")

Signed-off-by: Markus Stockhausen <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/21262
Signed-off-by: Hauke Mehrtens <[email protected]>
(cherry picked from commit 5d7470d4caab5c4c9b0d9e853d4681f2e7183c4e)

target/linux/realtek/dts/rtl9301_linksys_lgs328c.dts

@@ -7,6 +7,12 @@
 / {
 	compatible = "linksys,lgs328c", "realtek,rtl9301-soc";
 	model = "Linksys LGS328C";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>, /* 256 MiB lowmem */
+		      <0x20000000 0x10000000>; /* 256 MiB highmem */
+	};
 };
 
 &i2c_mst1 {

target/linux/realtek/dts/rtl9311_linksys_lgs352c.dts

@@ -7,6 +7,12 @@
 / {
 	compatible = "linksys,lgs352c", "realtek,rtl9311-soc";
 	model = "Linksys LGS352C";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>, /* 256 MiB lowmem */
+		      <0x90000000 0x10000000>; /* 256 MiB highmem */
+	};
 };
 
 &i2c_mst1 {

target/linux/realtek/dts/rtl93xx_linksys_lgs3xxc_nand_common.dtsi

@@ -43,12 +43,6 @@
 		};
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x00000000 0x10000000>, /* 256 MiB lowmem */
-		      <0x90000000 0x10000000>; /* 256 MiB highmem */
-	};
-
 	sfp0: sfp-p49 {
 		compatible = "sff,sfp";
 		los-gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;