Kernel-4.18.0-80.el8_brcm,ns2 published: 2021-02-19 updated: 2021-02-19 Kernel_4.18.0-80.el8_内核文档 Broadcom North Star 2 (NS2) device tree bindingsBoards with NS2 shall have the following properties: Required root node property: NS2 SVK boardcompatible = “brcm,ns2-svk”, “brcm,ns2”;