arm: dts k3-am62-lp-sk-binman: Add binman support

Switch to binman for building bootloader images. Reuse
k3-am625-sk-binman and override the dtb names to that of AM62 LP SK
board.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

arch/arm/dts/k3-am62-lp-sk-binman.dtsi

@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include "k3-am625-sk-binman.dtsi"
+
+#ifdef CONFIG_TARGET_AM625_A53_EVM
+
+#define SPL_AM62_LP_SK_DTB "spl/dts/k3-am62-lp-sk.dtb"
+#define AM62_LP_SK_DTB "arch/arm/dts/k3-am62-lp-sk.dtb"
+
+&spl_am625_sk_dtb {
+	filename = SPL_AM62_LP_SK_DTB;
+};
+
+&am625_sk_dtb {
+	filename = AM62_LP_SK_DTB;
+};
+
+&spl_am625_sk_dtb_unsigned {
+	filename = SPL_AM62_LP_SK_DTB;
+};
+
+&am625_sk_dtb_unsigned {
+	filename = AM62_LP_SK_DTB;
+};
+
+#endif

arch/arm/dts/k3-am62-lp-sk-u-boot.dtsi

@@ -4,4 +4,5 @@
  * Copyright (C) 2021-2023 Texas Instruments Incorporated - https://www.ti.com/
  */
 
+#include "k3-am62-lp-sk-binman.dtsi"
 #include "k3-am62x-sk-common-u-boot.dtsi"

arch/arm/dts/k3-am62-r5-lp-sk.dts

@@ -10,3 +10,4 @@
 
 #include "k3-am62-lp-sk-u-boot.dtsi"
 #include "k3-am62x-r5-sk-common.dtsi"
+#include "k3-am62-lp-sk-binman.dtsi"

arch/arm/dts/k3-am625-sk-binman.dtsi

@@ -389,7 +389,7 @@
 					type = "flat_dt";
 					arch = "arm";
 					compression = "none";
-					blob {
+					spl_am625_sk_dtb_unsigned: blob {
 						filename = SPL_AM625_SK_DTB;
 					};
 				};
@@ -438,7 +438,7 @@
 					type = "flat_dt";
 					arch = "arm";
 					compression = "none";
-					blob {
+					am625_sk_dtb_unsigned: blob {
 						filename = AM625_SK_DTB;
 					};
 					hash {