> This simply utility makes it easy for scripts to read values from the device > tree. It is written in C and uses the same libfdt as the rest of the dtc > package. > > What is it for: > - Reading fdt values from scripts > - Extracting fdt information within build systems > - Looking at particular values without having to dump the entire tree > > To use it, specify the fdt binary file on command line followed by a list of > node, property pairs. The utility then looks up each node, finds the property > and displays the value. > > Each value is printed on a new line. > > fdtget tries to guess the type of each property based on its contents. This > is not always reliable, so you can use the -t option to force fdtget to decode > the value as a string, or byte, etc. > > To read from stdin, use - as the file. > > Usage: > fdtget <options> <dt file> [<node> <property>]... > Options: > -t <type> Type of data > -h Print this help > > <type> s=string, i=int, u=unsigned, x=hex > Optional modifier prefix: > hh or b=byte, h=2 byte, l=4 byte (default) > > Signed-off-by: Simon Glass <s...@chromium.org>
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