mkimage: Support adding device tree files to a FIT

[platform/kernel/u-boot.git] / doc / mkimage.1

diff --git a/doc/mkimage.1 b/doc/mkimage.1
index 146c114..036b095 100644 (file)
--- a/doc/mkimage.1
+++ b/doc/mkimage.1
@@ -97,6 +97,10 @@ Set XIP (execute in place) flag.
 .B Create FIT image:
 
 .TP
+.BI "\-b
+Specifies that the following arguments are device tree binary files (.dtb).
+
+.TP
 .BI "\-c [" "comment" "]"
 Specifies a comment to be added when signing. This is typically a useful
 message which describes how the image was signed or some other useful
@@ -191,6 +195,15 @@ is required.
 .br
 .B -c """Kernel 4.4 image for production devices""" -d vmlinuz kernel.itb
 .fi
+.P
+Create a FIT image containing a kernel and some device tree files, using
+automatic mode. No .its file is required.
+.nf
+.B mkimage -f auto -A arm -O linux -T kernel -C none -a 43e00000 -e 0 \\\\
+.br
+.B -c """Kernel 4.4 image for production devices""" -d vmlinuz \\\\
+.B -b /path/to/rk3288-firefly.dtb /path/to/rk3288-jerry.dtb kernel.itb
+.fi
 
 .SH HOMEPAGE
 http://www.denx.de/wiki/U-Boot/WebHome