Hi everyone, I apologize in advance for the possibly wrong ML for this question. I'm currently looking for any existing ways of adjusting pre-compiled device tree blobs. I know that dtc doesn't have such ability (and obviously its purpose is different), but maybe there is something you can recommend in this case (kind of userland analogy of U-Boot's runtime "fdt apply" cmd). For instance, I would like to add one property to "/firmware" (its value is generated during compile time) node into multiple device tree blobs built with-in Linux/U-Boot/TF-A, avoiding any additional intrusive changes to these source trees (so, for example, adding dtsi with needed firmware property unfortunately doesn't work for me). The only solution I see is a custom app that uses libfdt, implemented specifically for this task, but maybe there is something which already exists. Thanks and looking forward to your replies. -- Best regards - Freundliche Grüsse - Meilleures salutations Igor Opaniuk Embedded Software Engineer T: +380 938364067 E: igor.opaniuk@xxxxxxxxxxxx W: www.foundries.io