How add Board_RK3568 into platformIO?

[sodaFrog]

---------------- In English ---------------- [Question] As title shows : How add Board_RK3568 into platformIO? I found that the platformIO board list not have "Board_RK3568", but I wanna add this "Board_RK3568" and use platformIO to build Linux Driver project for learning. Dear author or warmhearted anyone else, please help me to figure this problem out. Thanks a lot! ---------------- In Chinese ---------------- 【问题】 正如标题说的，怎么把RK3568开发板添加到platformIO里，我想在这个插件里学习Linux内核驱动的知识。 亲爱的作者或者别的热心人，请帮助我解决这个问题。 万分感谢。