arm: dts: introduce am62p5 U-Boot dts files

Include the U-Boot device tree files needed to boot the board.

Signed-off-by: Bryan Brattlof <bb@ti.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7841921..a965a70 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1437,6 +1437,8 @@
 dtb-$(CONFIG_SOC_K3_AM62A7) += k3-am62a7-sk.dtb \
 			      k3-am62a7-r5-sk.dtb
 
+dtb-$(CONFIG_SOC_K3_AM62P5) += k3-am62p5-r5-sk.dtb
+
 dtb-$(CONFIG_ARCH_MEDIATEK) += \
 	mt7622-rfb.dtb \
 	mt7623a-unielec-u7623-02-emmc.dtb \