Hi Rob, On 1/7/2016 11:03 AM, Frank Rowand wrote: > From: Frank Rowand <frank.rowand@xxxxxxxxxxxxxx> > > Create script to diff device trees. > > The device tree can be in any of the forms recognized by the dtc compiler: > - source > - binary blob > - file system tree (from /proc/devicetree) > > If the device tree is a source file, then it is pre-processed in the > same way as it would be when built in the linux kernel source tree > before diffing. > > Signed-off-by: Frank Rowand <frank.rowand@xxxxxxxxxxxxxx> > --- > > Tools to develop and debug device tree are somewhat inadequate. This is a > small step in improving the situation. > > Rationale for and examples of using the script are provided in slides > 1 - 78 of the elce 2015 presentation "Solving Device Tree Issues", > which can be found at: > > http://elinux.org/images/0/04/Dt_debugging_elce_2015_151006_0421.pdf > > (The script was named dtdiff instead of dtx_diff in the presentation.) > > Changes in v2: > - Remove dt-bindings from list of includes in cpp_flags > - Remove arch_dtc_flags, which were generated from the arch specific > dts makefile > - Reformat to 8 character tabs > - compile_to_dts(): added back missing return for binary blob > > > scripts/dtc/dtx_diff | 343 +++++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 343 insertions(+) < snip > Did v2 resolve your issues, or would you like some additional changes? Thanks, Frank -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
