Renesas RZ/N1 A5PSW Ethernet switch support

modulename: rzn1_a5psw.ko

configname: CONFIG_NET_DSA_RZN1_A5PSW

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Distributed Switch Architecture drivers
└─>Device Tree and Open Firmware support
└─>Renesas RZ/N1 A5PSW Ethernet switch support
In linux kernel since version 6 (release Date: 2022-10-02)  
This driver supports the A5PSW switch, which is embedded in Renesas
RZ/N1 SoC.

source code:
drivers/net/dsa/rzn1_a5psw.c