ARM: dts: AM335x-BBG: Add initial support

Add initial DTS support for AM335x-BBG

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 89b12a5..579b4ef 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -644,6 +644,8 @@
 		return 0;
 	else if (board_is_evm_sk() && !strcmp(name, "am335x-evmsk"))
 		return 0;
+	else if (board_is_bbg1() && !strcmp(name, "am335x-bonegreen"))
+		return 0;
 	else
 		return -1;
 }