[U-Boot] [PATCH] fdt: fix out of tree builds with DT support

[Wolfgang Denk]

Fix: FATAL ERROR: Couldn't open "../arch/arm/dts/tegra20.dtsi": No
such file or directory

Signed-off-by: Wolfgang Denk <wd at denx.de>
Cc: Simon Glass <sjg at chromium.org>
---
 dts/Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dts/Makefile b/dts/Makefile
index 5792afd..8b13b23 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -36,7 +36,7 @@ $(error Your architecture does not have device tree support enabled. \
 Please define CONFIG_ARCH_DEVICE_TREE))
 
 # We preprocess the device tree file provide a useful define
-DTS_CPPFLAGS := -DARCH_CPU_DTS=\"../arch/$(ARCH)/dts/$(CONFIG_ARCH_DEVICE_TREE).dtsi\"
+DTS_CPPFLAGS := -DARCH_CPU_DTS=\"$(SRCTREE)/arch/$(ARCH)/dts/$(CONFIG_ARCH_DEVICE_TREE).dtsi\"
 
 all:	$(obj).depend $(LIB)
 
-- 
1.7.7.6