Realtek switch SoC docs

longan feature IEEE802_1V_PROTOCOL_BASED_VLAN

Registers

Offset Name Summary
IEEE802_1V_PROTOCOL_BASED_VLAN
83d4 VLAN_PPB_VLAN_SET
83f4 VLAN_PORT_PPB_VLAN_SET
8794 DMY_REG2_VLAN