[U-Boot] [PATCH 4/4] CHIP: add device tree overlay support

[Peter Robinson]

CHIP and CHIP Pro devices have options of DIP addon boards some of which need
overlays from the beginning so it makes sense to enable device tree overlays.

Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
---
 configs/CHIP_defconfig     | 2 ++
 configs/CHIP_pro_defconfig | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/configs/CHIP_defconfig b/configs/CHIP_defconfig
index 9b9e0b7e62..6b07eab21e 100644
--- a/configs/CHIP_defconfig
+++ b/configs/CHIP_defconfig
@@ -24,3 +24,5 @@ CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_G_DNL_MANUFACTURER="Allwinner Technology"
 CONFIG_G_DNL_VENDOR_NUM=0x1f3a
 CONFIG_G_DNL_PRODUCT_NUM=0x1010
+CONFIG_OF_LIBFDT=y
+CONFIG_OF_LIBFDT_OVERLAY=y
diff --git a/configs/CHIP_pro_defconfig b/configs/CHIP_pro_defconfig
index 52572bd055..2c73c35c5c 100644
--- a/configs/CHIP_pro_defconfig
+++ b/configs/CHIP_pro_defconfig
@@ -30,3 +30,5 @@ CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_G_DNL_MANUFACTURER="Allwinner Technology"
 CONFIG_G_DNL_VENDOR_NUM=0x1f3a
 CONFIG_G_DNL_PRODUCT_NUM=0x1010
+CONFIG_OF_LIBFDT=y
+CONFIG_OF_LIBFDT_OVERLAY=y
-- 
2.13.0