arm: dts: k3-j721s2|am68: Migrate to OF_UPSTREAM

Use OF_UPSTREAM to pull Linux DT from dts/ tree

Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
diff --git a/arch/arm/dts/k3-am68-sk-base-board-u-boot.dtsi b/arch/arm/dts/k3-am68-sk-base-board-u-boot.dtsi
index dca5884..4b8d73a 100644
--- a/arch/arm/dts/k3-am68-sk-base-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-am68-sk-base-board-u-boot.dtsi
@@ -19,10 +19,14 @@
 
 &cbass_mcu_wakeup {
 	bootph-all;
+};
 
-	chipid@43000014 {
-		bootph-all;
-	};
+&wkup_conf {
+	bootph-all;
+};
+
+&chipid {
+	bootph-all;
 };
 
 &mcu_navss {
@@ -34,14 +38,6 @@
 };
 
 &mcu_udmap {
-	reg =   <0x0 0x285c0000 0x0 0x100>,
-		<0x0 0x284c0000 0x0 0x4000>,
-		<0x0 0x2a800000 0x0 0x40000>,
-		<0x0 0x284a0000 0x0 0x4000>,
-		<0x0 0x2aa00000 0x0 0x40000>,
-		<0x0 0x28400000 0x0 0x2000>;
-	reg-names = "gcfg", "rchan", "rchanrt", "tchan",
-		    "tchanrt", "rflow";
 	bootph-all;
 };
 
@@ -132,7 +128,7 @@
 
 #ifdef CONFIG_TARGET_J721S2_A72_EVM
 
-#define SPL_AM68_SK_DTB "spl/dts/k3-am68-sk-base-board.dtb"
+#define SPL_AM68_SK_DTB "spl/dts/ti/k3-am68-sk-base-board.dtb"
 #define AM68_SK_DTB "u-boot.dtb"
 
 &spl_j721s2_evm_dtb {