board: ti: am57xx: Add dt support for BeagleBoard-X15 revC

Add support for selecting proper dtb for
am57xx BeagleBoard X15 revC u-boot from FIT

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index fdb1cbe..1d6cee2 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -176,6 +176,7 @@
 	dra72-evm-revc.dtb dra71-evm.dtb dra76-evm.dtb
 dtb-$(CONFIG_TARGET_AM57XX_EVM) += am57xx-beagle-x15.dtb \
 	am57xx-beagle-x15-revb1.dtb \
+	am57xx-beagle-x15-revc.dtb \
 	am572x-idk.dtb	\
 	am571x-idk.dtb
 dtb-$(CONFIG_TARGET_STV0991) += stv0991.dtb
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
index 3d15cb1..f79aefd 100644
--- a/board/ti/am57xx/board.c
+++ b/board/ti/am57xx/board.c
@@ -1063,6 +1063,9 @@
 		if (board_is_x15_revb1()) {
 			if (!strcmp(name, "am57xx-beagle-x15-revb1"))
 				return 0;
+		} else if (board_is_x15_revc()) {
+			if (!strcmp(name, "am57xx-beagle-x15-revc"))
+				return 0;
 		} else if (!strcmp(name, "am57xx-beagle-x15")) {
 			return 0;
 		}
diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig
index 3d455eb..0e4679a 100644
--- a/configs/am57xx_evm_defconfig
+++ b/configs/am57xx_evm_defconfig
@@ -39,7 +39,7 @@
 CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_SPL_OF_CONTROL=y
-CONFIG_OF_LIST="am57xx-beagle-x15 am57xx-beagle-x15-revb1 am572x-idk am571x-idk"
+CONFIG_OF_LIST="am57xx-beagle-x15 am57xx-beagle-x15-revb1 am57xx-beagle-x15-revc am572x-idk am571x-idk"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_DM=y
 CONFIG_SPL_DM=y
diff --git a/configs/am57xx_hs_evm_defconfig b/configs/am57xx_hs_evm_defconfig
index 01d77cb..e7638b8 100644
--- a/configs/am57xx_hs_evm_defconfig
+++ b/configs/am57xx_hs_evm_defconfig
@@ -42,7 +42,7 @@
 CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_SPL_OF_CONTROL=y
-CONFIG_OF_LIST="am57xx-beagle-x15 am57xx-beagle-x15-revb1 am572x-idk am571x-idk"
+CONFIG_OF_LIST="am57xx-beagle-x15 am57xx-beagle-x15-revb1 am57xx-beagle-x15-revc am572x-idk am571x-idk"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_DM=y
 CONFIG_SPL_DM=y