configs/arm_juno: add support for Juno r2

Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
diff --git a/configs/arm_juno_defconfig b/configs/arm_juno_defconfig
index 87b6374..5ce882c 100644
--- a/configs/arm_juno_defconfig
+++ b/configs/arm_juno_defconfig
@@ -11,4 +11,4 @@
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/arm/juno/linux-juno-defconfig"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
-BR2_LINUX_KERNEL_INTREE_DTS_NAME="arm/juno arm/juno-r1"
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="arm/juno arm/juno-r1 arm/juno-r2"