On 5 May 2015 at 18:51, Michal Suchanek <hramrach@xxxxxxxxx> wrote: > On 5 May 2015 at 17:18, Michal Suchanek <hramrach@xxxxxxxxx> wrote: >> Hello, >> >> where is a device tree compiler that can compile an overlay? >> >> The compiler at git://git.kernel.org/pub/scm/utils/dtc/dtc.git shrieks >> there is a syntax error as soon as the /plugin/ tag is present. > > ok, so I found a dtc patch here https://lkml.org/lkml/2013/1/4/295 > > This does not apply cleanly to current DTC but the parts that fail are > due to cosmetic changes in the code so I went ahead and applied it. > > However, the created blob is not what the kernel can accept into > of_overlay_create so what do I do with the blob to load it? Looks like applying of_fdt_unflatten_tree on the blob is the thing to do. Now the kernel just rejects the tree and does not crash. I get no diagnostics as to why the overlay is rejected. Time to add some debugging I guess. Thanks Michal -- 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
