# Regular Meeting (2021.10.4) * Problem: Seems that I must create derived device tree(dt) ## Derived Device Tree(DDT) * For override some parameter of BDT * Base on Base Device Tree (BDT) * Add FPGA's parameter and xvc parameter * Need to check [doc(6)](http://www.digilent.com.cn/community/727.html?fbclid=IwAR2eaR6d7CAOORsoNZepL1CPfIHb8NB84R_629Sj7yaRz6qgKfoP07IgRmY) * Add into task (Gantt) Gantt: https://hackmd.io/2Qc3EDXDT8yE2T2I75lQcQ ###### tags: `Regular Meeting` `DeWei`