diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/buffers.json.j2 b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/buffers.json.j2
new file mode 120000
index 000000000000..add8bf8bb7c2
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/buffers.json.j2
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers.json.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/buffers_defaults_t0.j2 b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/buffers_defaults_t0.j2
new file mode 100644
index 000000000000..b71e6b35fa2e
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/buffers_defaults_t0.j2
@@ -0,0 +1,106 @@
+{% set default_cable = '5m' %}
+{% set ingress_lossless_pool_size =  '56623104' %}
+{% set ingress_lossy_pool_size =  '56623104' %}
+{% set egress_lossless_pool_size =  '60817392' %}
+{% set egress_lossy_pool_size =  '56623104' %}
+
+{%- macro generate_port_lists(PORT_ALL) %}
+    {# Generate list of ports #}
+    {%- for port_idx in range(0, 32) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
+    {%- endfor %}
+{%- endmacro %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+    "BUFFER_POOL": {
+        "ingress_lossless_pool": {
+            "size": "{{ ingress_lossless_pool_size }}",
+            "type": "ingress",
+            "mode": "dynamic"
+        },
+        "ingress_lossy_pool": {
+            "size": "{{ ingress_lossy_pool_size }}",
+            "type": "ingress",
+            "mode": "dynamic"
+        },
+        "egress_lossless_pool": {
+            "size": "{{ egress_lossless_pool_size }}",
+            "type": "egress",
+            "mode": "dynamic"
+        },
+        "egress_lossy_pool": {
+            "size": "{{ egress_lossy_pool_size }}",
+            "type": "egress",
+            "mode": "dynamic"
+        }
+    },
+    "BUFFER_PROFILE": {
+        "ingress_lossless_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossless_pool]",
+            "size":"0",
+            "dynamic_th":"0"
+        },
+        "ingress_lossy_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossy_pool]",
+            "size":"0",
+            "dynamic_th":"3"
+        },
+        "egress_lossless_profile": {
+            "pool":"[BUFFER_POOL|egress_lossless_pool]",
+            "size":"0",
+            "dynamic_th":"7"
+        },
+        "egress_lossy_profile": {
+            "pool":"[BUFFER_POOL|egress_lossy_pool]",
+            "size":"4096",
+            "dynamic_th":"3"
+        },
+        "q_lossy_profile": {
+            "pool":"[BUFFER_POOL|egress_lossy_pool]",
+            "size":"0",
+            "dynamic_th":"3"
+        }
+    },
+{%- endmacro %}
+
+{%- macro generate_profile_lists(port_names) %}
+    "BUFFER_PORT_INGRESS_PROFILE_LIST": {
+{% for port in port_names.split(',') %}
+        "{{ port }}": {
+            "profile_list" : "[BUFFER_PROFILE|ingress_lossless_profile],[BUFFER_PROFILE|ingress_lossy_profile]"
+        }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+    },
+    "BUFFER_PORT_EGRESS_PROFILE_LIST": {
+{% for port in port_names.split(',') %}
+        "{{ port }}": {
+            "profile_list" : "[BUFFER_PROFILE|egress_lossless_profile],[BUFFER_PROFILE|egress_lossy_profile]"
+        }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+    }
+{%- endmacro %}
+
+{%- macro generate_queue_buffers(port_names) %}
+    "BUFFER_QUEUE": {
+{% for port in port_names.split(',') %}
+        "{{ port }}|3-4": {
+            "profile" : "[BUFFER_PROFILE|egress_lossless_profile]"
+        },
+{% endfor %}
+{% for port in port_names.split(',') %}
+        "{{ port }}|0-2": {
+            "profile" : "[BUFFER_PROFILE|q_lossy_profile]"
+        },
+{% endfor %}
+{% for port in port_names.split(',') %}
+        "{{ port }}|5-6": {
+            "profile" : "[BUFFER_PROFILE|q_lossy_profile]"
+        }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+    }
+{%- endmacro %}
+
+
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/buffers_defaults_t1.j2 b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/buffers_defaults_t1.j2
new file mode 100644
index 000000000000..87e55d5a46e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/buffers_defaults_t1.j2
@@ -0,0 +1,106 @@
+{% set default_cable = '5m' %}
+{% set ingress_lossless_pool_size =  '36011952' %}
+{% set ingress_lossy_pool_size =  '36011952' %}
+{% set egress_lossless_pool_size =  '60817392' %}
+{% set egress_lossy_pool_size =  '36011952' %}
+
+{%- macro generate_port_lists(PORT_ALL) %}
+    {# Generate list of ports #}
+    {%- for port_idx in range(0, 32) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
+    {%- endfor %}
+{%- endmacro %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+    "BUFFER_POOL": {
+        "ingress_lossless_pool": {
+            "size": "{{ ingress_lossless_pool_size }}",
+            "type": "ingress",
+            "mode": "dynamic"
+        },
+        "ingress_lossy_pool": {
+            "size": "{{ ingress_lossy_pool_size }}",
+            "type": "ingress",
+            "mode": "dynamic"
+        },
+        "egress_lossless_pool": {
+            "size": "{{ egress_lossless_pool_size }}",
+            "type": "egress",
+            "mode": "dynamic"
+        },
+        "egress_lossy_pool": {
+            "size": "{{ egress_lossy_pool_size }}",
+            "type": "egress",
+            "mode": "dynamic"
+        }
+    },
+    "BUFFER_PROFILE": {
+        "ingress_lossless_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossless_pool]",
+            "size":"0",
+            "dynamic_th":"0"
+        },
+        "ingress_lossy_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossy_pool]",
+            "size":"0",
+            "dynamic_th":"3"
+        },
+        "egress_lossless_profile": {
+            "pool":"[BUFFER_POOL|egress_lossless_pool]",
+            "size":"0",
+            "dynamic_th":"7"
+        },
+        "egress_lossy_profile": {
+            "pool":"[BUFFER_POOL|egress_lossy_pool]",
+            "size":"4096",
+            "dynamic_th":"3"
+        },
+        "q_lossy_profile": {
+            "pool":"[BUFFER_POOL|egress_lossy_pool]",
+            "size":"0",
+            "dynamic_th":"3"
+        }
+    },
+{%- endmacro %}
+
+{%- macro generate_profile_lists(port_names) %}
+    "BUFFER_PORT_INGRESS_PROFILE_LIST": {
+{% for port in port_names.split(',') %}
+        "{{ port }}": {
+            "profile_list" : "[BUFFER_PROFILE|ingress_lossless_profile],[BUFFER_PROFILE|ingress_lossy_profile]"
+        }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+    },
+    "BUFFER_PORT_EGRESS_PROFILE_LIST": {
+{% for port in port_names.split(',') %}
+        "{{ port }}": {
+            "profile_list" : "[BUFFER_PROFILE|egress_lossless_profile],[BUFFER_PROFILE|egress_lossy_profile]"
+        }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+    }
+{%- endmacro %}
+
+{%- macro generate_queue_buffers(port_names) %}
+    "BUFFER_QUEUE": {
+{% for port in port_names.split(',') %}
+        "{{ port }}|3-4": {
+            "profile" : "[BUFFER_PROFILE|egress_lossless_profile]"
+        },
+{% endfor %}
+{% for port in port_names.split(',') %}
+        "{{ port }}|0-2": {
+            "profile" : "[BUFFER_PROFILE|q_lossy_profile]"
+        },
+{% endfor %}
+{% for port in port_names.split(',') %}
+        "{{ port }}|5-6": {
+            "profile" : "[BUFFER_PROFILE|q_lossy_profile]"
+        }{% if not loop.last %},{% endif %}
+
+{% endfor %}
+    }
+{%- endmacro %}
+
+
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/pg_profile_lookup.ini b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/pg_profile_lookup.ini
new file mode 100644
index 000000000000..950cf9434967
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/pg_profile_lookup.ini
@@ -0,0 +1,25 @@
+# speed  cable   size    xon     xoff     threshold
+1000     5m      32768   18432   14336    0
+10000    5m      32768   18432   14336    0
+25000    5m      33792   18432   15360    0
+40000    5m      33792   18432   15360    0
+50000    5m      33792   18432   15360    0
+100000   5m      35840   18432   17408    0
+200000   5m      37888   18432   19456    0
+400000   5m      43008   18432   24576    0
+1000     40m     32768   18432   14336    0
+10000    40m     34816   18432   16384    0
+25000    40m     37888   18432   19456    0
+40000    40m     40960   18432   22528    0
+50000    40m     43008   18432   24576    0
+100000   40m     53248   18432   34816    0
+200000   40m     72704   18432   54272    0
+400000   40m     112640  18432   94208    0
+1000     300m    34816   18432   16384    0
+10000    300m    48128   18432   29696    0
+25000    300m    70656   18432   52224    0
+40000    300m    93184   18432   74752    0
+50000    300m    108544  18432   90112    0
+100000   300m    183296  18432   164864   0
+200000   300m    333824  18432   315392   0
+400000   300m    634880  18432   616448   0
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/port_config.ini b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/port_config.ini
new file mode 100644
index 000000000000..1e1906ff0ef5
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/port_config.ini
@@ -0,0 +1,33 @@
+# name          lanes               alias
+Ethernet0       0,1,2,3             etp1
+Ethernet4       4,5,6,7             etp2
+Ethernet8       8,9,10,11           etp3
+Ethernet12      12,13,14,15         etp4
+Ethernet16      16,17,18,19         etp5
+Ethernet20      20,21,22,23         etp6
+Ethernet24      24,25,26,27         etp7
+Ethernet28      28,29,30,31         etp8
+Ethernet32      32,33,34,35         etp9
+Ethernet36      36,37,38,39         etp10
+Ethernet40      40,41,42,43         etp11
+Ethernet44      44,45,46,47         etp12
+Ethernet48      48,49,50,51         etp13
+Ethernet52      52,53,54,55         etp14
+Ethernet56      56,57,58,59         etp15
+Ethernet60      60,61,62,63         etp16
+Ethernet64      64,65,66,67         etp17
+Ethernet68      68,69,70,71         etp18
+Ethernet72      72,73,74,75         etp19
+Ethernet76      76,77,78,79         etp20
+Ethernet80      80,81,82,83         etp21
+Ethernet84      84,85,86,87         etp22
+Ethernet88      88,89,90,91         etp23
+Ethernet92      92,93,94,95         etp24
+Ethernet96      96,97,98,99         etp25
+Ethernet100     100,101,102,103     etp26
+Ethernet104     104,105,106,107     etp27
+Ethernet108     108,109,110,111     etp28
+Ethernet112     112,113,114,115     etp29
+Ethernet116     116,117,118,119     etp30
+Ethernet120     120,121,122,123     etp31
+Ethernet124     124,125,126,127     etp32
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/qos.json.j2 b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/qos.json.j2
new file mode 120000
index 000000000000..eccf286dc879
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/qos.json.j2
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/qos.json.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/sai.profile b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/sai.profile
new file mode 100644
index 000000000000..31b3fd09ddd9
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/sai.profile
@@ -0,0 +1 @@
+SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/sai_4700_100G.xml
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/sai_4700_100G.xml b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/sai_4700_100G.xml
new file mode 100644
index 000000000000..a76e23d5d119
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/sai_4700_100G.xml
@@ -0,0 +1,244 @@
+<?xml version="1.0"?>
+<root>
+    <platform_info type="4700">
+
+        <!-- Device MAC address  -->
+        <device-mac-address>00:02:03:04:05:00</device-mac-address>
+
+        <!-- Number of ports in the following port list -->
+        <number-of-physical-ports>32</number-of-physical-ports>
+
+        <!-- List of ports in the device -->
+        <ports-list>
+            <port-info>
+                <local-port>1</local-port>
+                <width>4</width>
+                <module>17</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>5</local-port>
+                <width>4</width>
+                <module>16</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>9</local-port>
+                <width>4</width>
+                <module>19</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>13</local-port>
+                <width>4</width>
+                <module>18</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>17</local-port>
+                <width>4</width>
+                <module>21</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>21</local-port>
+                <width>4</width>
+                <module>20</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>25</local-port>
+                <width>4</width>
+                <module>23</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>29</local-port>
+                <width>4</width>
+                <module>22</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>33</local-port>
+                <width>4</width>
+                <module>29</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>37</local-port>
+                <width>4</width>
+                <module>28</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>41</local-port>
+                <width>4</width>
+                <module>31</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>45</local-port>
+                <width>4</width>
+                <module>30</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>49</local-port>
+                <width>4</width>
+                <module>25</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>53</local-port>
+                <width>4</width>
+                <module>24</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>57</local-port>
+                <width>4</width>
+                <module>27</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>61</local-port>
+                <width>4</width>
+                <module>26</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>65</local-port>
+                <width>4</width>
+                <module>14</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>69</local-port>
+                <width>4</width>
+                <module>15</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>73</local-port>
+                <width>4</width>
+                <module>12</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>77</local-port>
+                <width>4</width>
+                <module>13</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>81</local-port>
+                <width>4</width>
+                <module>10</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>85</local-port>
+                <width>4</width>
+                <module>11</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>89</local-port>
+                <width>4</width>
+                <module>8</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>93</local-port>
+                <width>4</width>
+                <module>9</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>97</local-port>
+                <width>4</width>
+                <module>2</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>101</local-port>
+                <width>4</width>
+                <module>3</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>105</local-port>
+                <width>4</width>
+                <module>0</module>
+
+                <!-- 0 none, 1=2, 2=4, 3=2,4 -->
+                <breakout-modes>3</breakout-modes>
+
+                <!-- (BITMASK) 2 - 1Gb , 16 - 10Gb , 32 - 40Gb , 384 - 50Gb , 1536 - 100Gb , 4096 - 200Gb -->
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>109</local-port>
+                <width>4</width>
+                <module>1</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>113</local-port>
+                <width>4</width>
+                <module>6</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>117</local-port>
+                <width>4</width>
+                <module>7</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>121</local-port>
+                <width>4</width>
+                <module>4</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+            <port-info>
+                <local-port>125</local-port>
+                <width>4</width>
+                <module>5</module>
+                <breakout-modes>3</breakout-modes>
+                <port-speed>1536</port-speed>
+            </port-info>
+        </ports-list>
+    </platform_info>
+</root>
+
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/default_sku b/device/mellanox/x86_64-mlnx_msn4700-r0/default_sku
new file mode 100644
index 000000000000..80e541477f79
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/default_sku
@@ -0,0 +1 @@
+ACS-MSN4700 t1
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/platform_components.json b/device/mellanox/x86_64-mlnx_msn4700-r0/platform_components.json
new file mode 100644
index 000000000000..2804e29e11b1
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/platform_components.json
@@ -0,0 +1,10 @@
+{
+    "chassis": {
+        "x86_64-mlnx_msn4700-r0": {
+            "component": {
+                "BIOS": { },
+                "CPLD": { }
+            }
+        }
+    }
+}
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/platform_reboot b/device/mellanox/x86_64-mlnx_msn4700-r0/platform_reboot
new file mode 120000
index 000000000000..43c8ea567493
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/platform_reboot
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/platform_reboot
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/platform_wait b/device/mellanox/x86_64-mlnx_msn4700-r0/platform_wait
new file mode 120000
index 000000000000..4b30bd429854
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/platform_wait
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/platform_wait
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/eeprom.py b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/eeprom.py
new file mode 120000
index 000000000000..b4e2a6a61671
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/eeprom.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/eeprom.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/psuutil.py b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/psuutil.py
new file mode 120000
index 000000000000..9f724238a8d5
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/psuutil.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/psuutil.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfplpmget.py b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfplpmget.py
new file mode 120000
index 000000000000..2e84f435abd9
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfplpmget.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfplpmget.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfplpmset.py b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfplpmset.py
new file mode 120000
index 000000000000..6a88bac30467
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfplpmset.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfplpmset.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfpreset.py b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfpreset.py
new file mode 120000
index 000000000000..fef2063e3496
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfpreset.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfpreset.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfputil.py b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfputil.py
new file mode 120000
index 000000000000..45909b880fc9
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/plugins/sfputil.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfputil.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/pmon_daemon_control.json b/device/mellanox/x86_64-mlnx_msn4700-r0/pmon_daemon_control.json
new file mode 120000
index 000000000000..435a2ce7c0ba
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/pmon_daemon_control.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/pmon_daemon_control.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf
new file mode 100644
index 000000000000..b4eaf76f2ec0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf
@@ -0,0 +1,162 @@
+################################################################################
+# Copyright (c) 2019 Mellanox Technologies
+#
+# Platform specific sensors config for SN4700
+################################################################################
+
+# Temperature sensors
+bus "i2c-2" "i2c-1-mux (chan_id 1)"
+    chip "mlxsw-i2c-*-48"
+        label temp1 "Ambient ASIC Temp"
+
+bus "i2c-7" "i2c-1-mux (chan_id 6)"
+    chip "tmp102-i2c-*-49"
+        label temp1 "Ambient Fan Side Temp (air intake)"
+    chip "tmp102-i2c-*-4a"
+        label temp1 "Ambient Port Side Temp (air exhaust)"
+
+bus "i2c-15" "i2c-1-mux (chan_id 6)"
+    chip "tmp102-i2c-15-49"
+        label temp1 "Ambient COMEX Temp"
+
+# Power controllers
+bus "i2c-5" "i2c-1-mux (chan_id 4)"
+    chip "tps53679-i2c-*-62"
+        label in1 "PMIC-1 PSU 12V Rail (in)"
+        label in2 "PMIC-1 ASIC 0.8V VCORE_MAIN Rail (out)"
+        ignore in3
+        label temp1 "PMIC-1 Temp 1"
+        label temp2 "PMIC-1 Temp 2"
+        label power1 "PMIC-1 ASIC 0.8V VCORE_MAIN Rail Pwr (out)"
+        ignore power2
+        label curr1 "PMIC-1 ASIC 0.8V VCORE_MAIN Rail Curr (out)"
+        ignore curr2
+    chip "tps53679-i2c-*-64"
+        label in1 "PMIC-2 PSU 12V Rail (in)"
+        label in2 "PMIC-2 ASIC 1.8V MAIN Rail (out)"
+        compute in2 (1.5)*@, @/(1.5)
+        label in3 "PMIC-2 ASIC 1.2V MAIN Rail (out)"
+        label temp1 "PMIC-2 Temp 1"
+        label temp2 "PMIC-2 Temp 2"
+        label power1 "PMIC-2 ASIC 1.8V MAIN Rail Pwr (out)"
+        label power2 "PMIC-2 ASIC 1.2V MAIN Rail Pwr (out)"
+        label curr1 "PMIC-2 ASIC 1.8V MAIN Rail Curr (out)"
+        label curr2 "PMIC-2 ASIC 1.2V MAIN Rail Curr (out)"
+    chip "tps53679-i2c-*-66"
+        label in1 "PMIC-3 PSU 12V Rail (in)"
+        label in2 "PMIC-3 ASIC 0.85V VCORE_T0_1 Rail (out)"
+        label in3 "PMIC-3 ASIC 1.8V T0_1 Rail (out)"
+        label temp1 "PMIC-3 Temp 1"
+        label temp2 "PMIC-3 Temp 2"
+        label power1 "PMIC-3 ASIC 0.85V VCORE_T0_1 Rail Pwr (out)"
+        label power2 "PMIC-3 ASIC 1.8V T0_1 Rail Pwr (out)"
+        label curr1 "PMIC-3 ASIC 0.85V VCORE_T0_1 Rail Curr (out)"
+        label curr2 "PMIC-3 ASIC 1.8V T0_1 Rail Curr (out)"
+    chip "tps53679-i2c-*-68"
+        label in1 "PMIC-4 PSU 12V Rail (in)"
+        label in2 "PMIC-4 ASIC 0.85V VCORE_T2_3 Rail (out)"
+        label in3 "PMIC-4 ASIC 1.8V T2_3 Rail (out)"
+        label temp1 "PMIC-4 Temp 1"
+        label temp2 "PMIC-4 Temp 2"
+        label power1 "PMIC-4 ASIC 0.85V VCORE_T2_3 Rail Pwr (out)"
+        label power2 "PMIC-4 ASIC 1.8V T2_3 Rail Pwr (out)"
+        label curr1 "PMIC-4 ASIC 0.85V VCORE_T2_3 Rail Curr (out)"
+        label curr2 "PMIC-4 ASIC 1.8V T2_3 Rail Curr (out)"
+    chip "tps53679-i2c-*-6a"
+        label in1 "PMIC-5 PSU 12V Rail (in)"
+        label in2 "PMIC-5 ASIC 0.85V VCORE_T4_5 Rail (out)"
+        label in3 "PMIC-5 ASIC 1.8V T4_5 Rail (out)"
+        label temp1 "PMIC-5 Temp 1"
+        label temp2 "PMIC-5 Temp 2"
+        label power1 "PMIC-5 ASIC 0.85V VCORE_T4_5 Rail Pwr (out)"
+        label power2 "PMIC-5 ASIC 1.8V T4_5 Rail Pwr (out)"
+        label curr1 "PMIC-5 ASIC 0.85V VCORE_T4_5 Rail Curr (out)"
+        label curr2 "PMIC-5 ASIC 1.8V T4_5 Rail Curr (out)"
+    chip "tps53679-i2c-*-6c"
+        label in1 "PMIC-6 PSU 12V Rail (in)"
+        label in2 "PMIC-6 ASIC 0.85V VCORE_T6_7 Rail (out)"
+        label in3 "PMIC-6 ASIC 1.8V T6_7 Rail (out)"
+        label temp1 "PMIC-6 Temp 1"
+        label temp2 "PMIC-6 Temp 2"
+        label power1 "PMIC-6 ASIC 0.85V VCORE_T6_7 Rail Pwr (out)"
+        label power2 "PMIC-6 ASIC 1.8V T6_7 Rail Pwr (out)"
+        label curr1 "PMIC-6 ASIC 0.85V VCORE_T6_7 Rail Curr (out)"
+        label curr2 "PMIC-6 ASIC 1.8V T6_7 Rail Curr (out)"
+    chip "tps53679-i2c-*-6e"
+        label in1 "PMIC-7 PSU 12V Rail (in)"
+        label in2 "PMIC-7 ASIC 1.2V T0_3 Rail (out)"
+        label in3 "PMIC-7 ASIC 1.2V T4_7 Rail (out)"
+        label temp1 "PMIC-7 Temp 1"
+        label temp2 "PMIC-7 Temp 2"
+        label power1 "PMIC-7 ASIC 1.2V T0_3 Rail Pwr (out)"
+        label power2 "PMIC-7 ASIC 1.2V T4_7 Rail Pwr (out)"
+        label curr1 "PMIC-7 ASIC 1.2V T0_3 Rail Curr (out)"
+        label curr2 "PMIC-7 ASIC 1.2V T4_7 Rail Curr (out)"
+
+bus "i2c-15" "i2c-1-mux (chan_id 6)"
+    chip "tps53679-i2c-*-58"
+        label in1 "PMIC-8 PSU 12V Rail (in)"
+        label in2 "PMIC-8 COMEX 1.8V Rail (out)"
+        label in3 "PMIC-8 COMEX 1.05V Rail (out)"
+        label temp1 "PMIC-8 Temp 1"
+        label temp2 "PMIC-8 Temp 2"
+        label power1 "PMIC-8 COMEX 1.8V Rail Pwr (out)"
+        label power2 "PMIC-8 COMEX 1.05V Rail Pwr (out)"
+        label curr1 "PMIC-8 COMEX 1.8V Rail Curr (out)"
+        label curr2 "PMIC-8 COMEX 1.05V Rail Curr (out)"
+    chip "tps53679-i2c-*-61"
+        label in1 "PMIC-9 PSU 12V Rail (in)"
+        label in2 "PMIC-9 COMEX 1.2V Rail (out)"
+        ignore in3
+        label temp1 "PMIC-9 Temp 1"
+        label temp2 "PMIC-9 Temp 2"
+        label power1 "PMIC-9 COMEX 1.2V Rail Pwr (out)"
+        ignore power2
+        label curr1 "PMIC-9 COMEX 1.2V Rail Curr (out)"
+        ignore curr2
+
+# Power supplies
+bus "i2c-4" "i2c-1-mux (chan_id 3)"
+    chip "dps460-i2c-*-58"
+        label in1 "PSU-1(L) 220V Rail (in)"
+        ignore in2
+        label in3 "PSU-1(L) 12V Rail (out)"
+        label fan1 "PSU-1(L) Fan 1"
+        label temp1 "PSU-1(L) Temp 1"
+        label temp2 "PSU-1(L) Temp 2"
+        label temp3 "PSU-1(L) Temp 3"
+        label power1 "PSU-1(L) 220V Rail Pwr (in)"
+        label power2 "PSU-1(L) 12V Rail Pwr (out)"
+        label curr1 "PSU-1(L) 220V Rail Curr (in)"
+        label curr2 "PSU-1(L) 12V Rail Curr (out)"
+    chip "dps460-i2c-*-59"
+        label in1 "PSU-2(R) 220V Rail (in)"
+        ignore in2
+        label in3 "PSU-2(R) 12V Rail (out)"
+        label fan1 "PSU-2(R) Fan 1"
+        label temp1 "PSU-2(R) Temp 1"
+        label temp2 "PSU-2(R) Temp 2"
+        label temp3 "PSU-2(R) Temp 3"
+        label power1 "PSU-2(R) 220V Rail Pwr (in)"
+        label power2 "PSU-2(R) 12V Rail Pwr (out)"
+        label curr1 "PSU-2(R) 220V Rail Curr (in)"
+        label curr2 "PSU-2(R) 12V Rail Curr (out)"
+
+# Chassis fans
+chip "mlxreg_fan-isa-*"
+    label fan1 "Chassis Fan Drawer-1 Tach 1"
+    label fan2 "Chassis Fan Drawer-1 Tach 2"
+    label fan3 "Chassis Fan Drawer-2 Tach 1"
+    label fan4 "Chassis Fan Drawer-2 Tach 2"
+    label fan5 "Chassis Fan Drawer-3 Tach 1"
+    label fan6 "Chassis Fan Drawer-3 Tach 2"
+    label fan7 "Chassis Fan Drawer-4 Tach 1"
+    label fan8 "Chassis Fan Drawer-4 Tach 2"
+    label fan9 "Chassis Fan Drawer-5 Tach 1"
+    label fan10 "Chassis Fan Drawer-5 Tach 2"
+    label fan11 "Chassis Fan Drawer-6 Tach 1"
+    label fan12 "Chassis Fan Drawer-6 Tach 2"
+
+# Miscellaneous
+chip "*-virtual-*"
+    ignore temp1
diff --git a/device/mellanox/x86_64-mlnx_msn4700_simx-r0/ACS-MSN4700 b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/ACS-MSN4700
new file mode 120000
index 000000000000..3f61c9909a65
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/ACS-MSN4700
@@ -0,0 +1 @@
+../x86_64-mlnx_msn4700-r0/ACS-MSN4700
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700_simx-r0/default_sku b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/default_sku
new file mode 120000
index 000000000000..6f72f84de680
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/default_sku
@@ -0,0 +1 @@
+../x86_64-mlnx_msn4700-r0/default_sku
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700_simx-r0/platform_reboot b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/platform_reboot
new file mode 120000
index 000000000000..dfaf53417665
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/platform_reboot
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700_simx-r0/platform_reboot
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700_simx-r0/plugins b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/plugins
new file mode 120000
index 000000000000..e98a1d3fbaeb
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/plugins
@@ -0,0 +1 @@
+../x86_64-mlnx_msn4700-r0/plugins
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700_simx-r0/pmon_daemon_control.json b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/pmon_daemon_control.json
new file mode 100644
index 000000000000..40fc367acf32
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/pmon_daemon_control.json
@@ -0,0 +1,5 @@
+{
+        "skip_ledd": true,
+        "skip_xcvrd": true,
+        "skip_psud": true
+}
diff --git a/device/mellanox/x86_64-mlnx_msn4700_simx-r0/syseeprom.hex b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/syseeprom.hex
new file mode 100644
index 000000000000..b50ffa5a0231
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700_simx-r0/syseeprom.hex
@@ -0,0 +1,256 @@
+54 6c 76 49 6e 66 6f 00 01 02 53 21 40 4d 53 4e
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diff --git a/platform/mellanox/mlnx-platform-api/sonic_platform/chassis.py b/platform/mellanox/mlnx-platform-api/sonic_platform/chassis.py
index 38320c730cc9..cb64a64d1455 100644
--- a/platform/mellanox/mlnx-platform-api/sonic_platform/chassis.py
+++ b/platform/mellanox/mlnx-platform-api/sonic_platform/chassis.py
@@ -44,7 +44,7 @@
 
 # magic code defnition for port number, qsfp port position of each hwsku
 # port_position_tuple = (PORT_START, QSFP_PORT_START, PORT_END, PORT_IN_BLOCK, EEPROM_OFFSET)
-hwsku_dict_port = {'ACS-MSN2010': 3, 'ACS-MSN2100': 1, 'ACS-MSN2410': 2, 'ACS-MSN2700': 0, 'Mellanox-SN2700': 0, 'Mellanox-SN2700-D48C8': 0, 'LS-SN2700':0, 'ACS-MSN2740': 0, 'ACS-MSN3700': 0, 'ACS-MSN3700C': 0, 'ACS-MSN3800': 4, 'Mellanox-SN3800-D112C8': 4}
+hwsku_dict_port = {'ACS-MSN2010': 3, 'ACS-MSN2100': 1, 'ACS-MSN2410': 2, 'ACS-MSN2700': 0, 'Mellanox-SN2700': 0, 'Mellanox-SN2700-D48C8': 0, 'LS-SN2700':0, 'ACS-MSN2740': 0, 'ACS-MSN3700': 0, 'ACS-MSN3700C': 0, 'ACS-MSN3800': 4, 'Mellanox-SN3800-D112C8': 4, 'ACS-MSN4700': 0}
 port_position_tuple_list = [(0, 0, 31, 32, 1), (0, 0, 15, 16, 1), (0, 48, 55, 56, 1), (0, 18, 21, 22, 1), (0, 0, 63, 64, 1)]
 
 class Chassis(ChassisBase):
diff --git a/platform/mellanox/mlnx-platform-api/sonic_platform/psu.py b/platform/mellanox/mlnx-platform-api/sonic_platform/psu.py
index 87d6024f7d8b..045e5a842993 100644
--- a/platform/mellanox/mlnx-platform-api/sonic_platform/psu.py
+++ b/platform/mellanox/mlnx-platform-api/sonic_platform/psu.py
@@ -32,7 +32,7 @@
 
 # in most SKUs the file psuX_curr, psuX_volt and psuX_power contain current, voltage and power data respectively. 
 # but there are exceptions which will be handled by the following dictionary
-hwsku_dict_psu = {'ACS-MSN3700': 1, 'ACS-MSN3700C': 1, 'ACS-MSN3800': 1, 'Mellanox-SN3800-D112C8': 1}
+hwsku_dict_psu = {'ACS-MSN3700': 1, 'ACS-MSN3700C': 1, 'ACS-MSN3800': 1, 'Mellanox-SN3800-D112C8': 1, 'ACS-MSN4700': 1}
 psu_profile_list = [
     # default filename convention
     {
@@ -40,7 +40,7 @@
         PSU_VOLTAGE : "power/psu{}_volt",
         PSU_POWER : "power/psu{}_power"
     },
-    # for 3700, 3700c, 3800
+    # for 3700, 3700c, 3800, 4700
     {
         PSU_CURRENT : "power/psu{}_curr",
         PSU_VOLTAGE : "power/psu{}_volt_out2",
diff --git a/platform/mellanox/mlnx-platform-api/sonic_platform/thermal.py b/platform/mellanox/mlnx-platform-api/sonic_platform/thermal.py
index 74d61220738f..903b55404bb3 100644
--- a/platform/mellanox/mlnx-platform-api/sonic_platform/thermal.py
+++ b/platform/mellanox/mlnx-platform-api/sonic_platform/thermal.py
@@ -106,7 +106,7 @@
     THERMAL_API_GET_HIGH_THRESHOLD
 ]
 
-hwsku_dict_thermal = {'ACS-MSN2700': 0, 'LS-SN2700':0, 'ACS-MSN2740': 3, 'ACS-MSN2100': 1, 'ACS-MSN2410': 2, 'ACS-MSN2010': 4, 'ACS-MSN3700': 5, 'ACS-MSN3700C': 6, 'Mellanox-SN2700': 0, 'Mellanox-SN2700-D48C8': 0, 'ACS-MSN3800': 7, 'Mellanox-SN3800-D112C8': 7}
+hwsku_dict_thermal = {'ACS-MSN2700': 0, 'LS-SN2700':0, 'ACS-MSN2740': 3, 'ACS-MSN2100': 1, 'ACS-MSN2410': 2, 'ACS-MSN2010': 4, 'ACS-MSN3700': 5, 'ACS-MSN3700C': 6, 'Mellanox-SN2700': 0, 'Mellanox-SN2700-D48C8': 0, 'ACS-MSN3800': 7, 'Mellanox-SN3800-D112C8': 7, 'ACS-MSN4700': 8}
 thermal_profile_list = [
     # 2700
     {
@@ -231,6 +231,22 @@
             ]
         )
     },
+    # 4700
+    {
+        THERMAL_DEV_CATEGORY_CPU_CORE:(0, 4),
+        THERMAL_DEV_CATEGORY_MODULE:(1, 32),
+        THERMAL_DEV_CATEGORY_PSU:(1, 2),
+        THERMAL_DEV_CATEGORY_CPU_PACK:(0,1),
+        THERMAL_DEV_CATEGORY_GEARBOX:(0,0),
+        THERMAL_DEV_CATEGORY_AMBIENT:(0,
+            [
+                THERMAL_DEV_ASIC_AMBIENT,
+                THERMAL_DEV_COMEX_AMBIENT,
+                THERMAL_DEV_PORT_AMBIENT,
+                THERMAL_DEV_FAN_AMBIENT
+            ]
+        )
+    }
 ]
 
 def initialize_thermals(sku, thermal_list, psu_list):