[Mellanox] Support new sensor conf file for MSN4700 A1/A0

device/mellanox/x86_64-mlnx_msn4700-r0/get_sensors_conf_path

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+HW_VERSION="/var/run/hw-management/system/config1"
+SENSORS_CONF_FILE="/usr/share/sonic/platform/sensors.conf"
+SENSORS_CONF_FILE_A1="/usr/share/sonic/platform/sensors.conf.a1"
+
+function get_sensor_conf_path() {
+    local _HW_VERSION="0"
+    if [[ -e $HW_VERSION ]]; then
+        _HW_VERSION=$(cat $HW_VERSION 2>&1)
+        if [[ "$_HW_VERSION" == "1" ]]; then
+            if [[ -e $SENSORS_CONF_FILE_A1 ]]; then
+                echo $SENSORS_CONF_FILE_A1
+                return
+            fi
+        fi
+    fi
+    echo $SENSORS_CONF_FILE
+}
+
+get_sensor_conf_path

device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf.a1

@@ -0,0 +1,142 @@
+################################################################################
+# Copyright (C) 20xx-2021 Mellanox Technologies, Ltd. ALL RIGHTS RESERVED.
+#
+# Platform specific sensors config for SN4700 A0/A1
+################################################################################
+
+# 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 "mp2975-i2c-*-62"
+        label in1 "PMIC-1 PSU 12V Rail (in1)"
+        label in2 "PMIC-1 ASIC 0.8V VCORE MAIN Rail (out)"
+        label temp1 "PMIC-1 Temp 1"
+        label power1 "PMIC-1 PSU 12V Rail Pwr (in1)"
+        label power2 "PMIC-1 ASIC 0.8V VCORE MAIN Rail Pwr (out)"
+        label curr1 "PMIC-1 PSU 12V Rail Curr (in1)"
+        label curr2 "PMIC-1 ASIC 0.8V VCORE MAIN Rail Curr (out)"
+    chip "mp2975-i2c-*-64"
+        label in1 "PMIC-2 PSU 12V Rail (in1)"
+        label in2 "PMIC-2 ASIC 1.8V VCORE MAIN Rail (out)"
+        label in3 "PMIC-2 ASIC 1.2V VCORE MAIN Rail (out)"
+        label temp1 "PMIC-2 Temp 1"
+        label power1 "PMIC-2 PSU 12V Rail Pwr (in1)"
+        label power2 "PMIC-2 ASIC 1.8V VCORE MAIN Rail Pwr (out)"
+        label curr1 "PMIC-2 PSU 12V Rail Curr (in1)"
+        label curr2 "PMIC-2 ASIC 1.8V VCORE MAIN Rail Curr (out)"
+        label curr3 "PMIC-2 ASIC 1.2V VCORE MAIN Rail Curr (out)"
+    chip "mp2975-i2c-*-66"
+        label in1 "PMIC-3 PSU 12V Rail (in1)"
+        label in2 "PMIC-3 ASIC 0.85V T0_1 Rail (out)"
+        label in3 "PMIC-3 ASIC 1.8V T0_1 Rail (out)"
+        label temp1 "PMIC-3 Temp 1"
+        label power1 "PMIC-3 PSU 12V Rail Pwr (in1)"
+        label power2 "PMIC-3 ASIC 0.85V T0_1 Rail Pwr (out)"
+        label curr1 "PMIC-3 PSU 12V Rail Curr (in1)"
+        label curr2 "PMIC-3 ASIC 0.85V T0_1 Rail Curr (out)"
+        label curr3 "PMIC-3 ASIC 1.8V T0_1 Rail Curr (out)"
+    chip "mp2975-i2c-*-6a"
+        label in1 "PMIC-4 PSU 12V Rail (in1)"
+        label in2 "PMIC-4 ASIC 0.85V T2_3 Rail (out)"
+        label in3 "PMIC-4 ASIC 1.8V T2_3 Rail (out)"
+        label temp1 "PMIC-4 Temp 1"
+        label power1 "PMIC-4 PSU 12V Rail Pwr (in1)"
+        label power2 "PMIC-4 ASIC 0.85V T2_3 Rail Pwr (out)"
+        label curr1 "PMIC-4 PSU 12V Rail Curr (in1)"
+        label curr2 "PMIC-4 ASIC 0.85V T2_3 Rail Curr (out)"
+        label curr3 "PMIC-4 ASIC 1.8V T2_3 Rail Curr (out)"
+    chip "mp2975-i2c-*-6e"
+        label in1 "PMIC-5 PSU 12V Rail (in1)"
+        label in2 "PMIC-5 ASIC 1.2V T0_3 Rail_1 (out)"
+        label in3 "PMIC-5 ASIC 1.2V T4_7 Rail_2 (out)"
+        label temp1 "PMIC-5 Temp 1"
+        label power1 "PMIC-5 PSU 12V Rail Pwr (in1)"
+        label power2 "PMIC-5 ASIC 1.2V T0_3 Rail_1 Pwr (out)"
+        label power3 "PMIC-5 ASIC 1.2V T4_7 Rail_2 Pwr (out)"
+        label curr1 "PMIC-5 PSU 12V Rail Curr (in1)"
+        label curr2 "PMIC-5 ASIC 1.2V T0_3 Rail_1 Curr (out)"
+        label curr3 "PMIC-5 ASIC 1.2V T4_7 Rail_2 Curr (out)"
+
+bus "i2c-15" "i2c-1-mux (chan_id 6)"
+    chip "tps53679-i2c-*-58"
+        label in1 "PMIC-8 PSU 12V Rail (in1)"
+        label in2 "PMIC-8 PSU 12V Rail (in2)"
+        label in3 "PMIC-8 COMEX 1.8V Rail (out)"
+        label in4 "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 (in1)"
+        label in2 "PMIC-9 PSU 12V Rail (in2)"
+        label in3 "PMIC-9 COMEX 1.2V Rail (out)"
+        ignore in4
+        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

dockers/docker-platform-monitor/Dockerfile.j2

@@ -84,10 +84,14 @@ RUN apt-get purge -y           \
            /python-wheels      \
            ~/.cache
 
-COPY ["docker_init.sh", "lm-sensors.sh", "/usr/bin/"]
-COPY ["docker-pmon.supervisord.conf.j2", "/usr/share/sonic/templates/"]
+COPY ["lm-sensors.sh", "/usr/bin/"]
+COPY ["docker-pmon.supervisord.conf.j2", "docker_init.j2", "/usr/share/sonic/templates/"]
 COPY ["ssd_tools/*", "/usr/bin/"]
 COPY ["files/supervisor-proc-exit-listener", "/usr/bin"]
 COPY ["critical_processes", "/etc/supervisor"]
 
+RUN sonic-cfggen -a "{\"CONFIGURED_PLATFORM\":\"{{CONFIGURED_PLATFORM}}\"}" -t /usr/share/sonic/templates/docker_init.j2 > /usr/bin/docker_init.sh
+RUN rm -f /usr/share/sonic/templates/docker_init.j2
+RUN chmod 755 /usr/bin/docker_init.sh
+
 ENTRYPOINT ["/usr/bin/docker_init.sh"]

dockers/docker-platform-monitor/docker_init.sh → dockers/docker-platform-monitor/docker_init.j2

@@ -78,10 +78,17 @@ else
     SONIC_PLATFORM_API_PYTHON_VERSION=3
 fi
 
+{% if CONFIGURED_PLATFORM == "mellanox" %}
+SENSORS_CONF_PATH_GETTER="/usr/share/sonic/platform/get_sensors_conf_path"
+if [ -e $SENSORS_CONF_PATH_GETTER ]; then
+    SENSORS_CONF_FILE=$($SENSORS_CONF_PATH_GETTER 2>&1)
+fi
+{% endif %}
+
 if [ -e $SENSORS_CONF_FILE ]; then
     HAVE_SENSORS_CONF=1
     mkdir -p /etc/sensors.d
-    /bin/cp -f $SENSORS_CONF_FILE /etc/sensors.d/
+    /bin/cp -f $SENSORS_CONF_FILE /etc/sensors.d/sensors.conf
 fi
 
 if [ -e $FANCONTROL_CONF_FILE ]; then