Added platform.json in Mellanox Spectrum-4 and older simx platforms#9621

Merged

liat-grozovik merged 3 commits intosonic-net:masterfrom raphaelt-nvidia:albatross_simx_bringup_4

Jan 2, 2022

+1,296

Commits on Dec 21, 2021

Filled in Spectrum-4 support in asic_table.j2
raphaelt-nvidia
committed

Commits on Dec 23, 2021

Added platform.json files for Mellanox simx platforms
raphaelt-nvidia
committed

Commits on Dec 30, 2021

Changed platform.json for Mellanox simx switches into soft links to real switches
raphaelt-nvidia
committed