[action] [PR:26424] [Nokia-vs] Add fpga temp and fix error (#2179)

1) Add support for fpga temperature
2) Fix error of incorrect driver load

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platform/nokia-vs/sonic-platform-nokia/7215-c1/modules/Makefile

@@ -1 +1,4 @@
-obj-m:= nokia_7215_ixs_c1_cpld.o cn9130_cpu_thermal_sensor.o cn9130_led.o
+MULE = mule
+$(MULE)-objs := mule_uart.o
+obj-m:= nokia_7215_ixs_c1_cpld.o cn9130_cpu_thermal_sensor.o cn9130_led.o \
+  $(MULE).o

platform/nokia-vs/sonic-platform-nokia/7215-c1/scripts/nokia-7215-init.sh

@@ -190,7 +190,7 @@ load_kernel_drivers() {
     sudo insmod /lib/modules/${KVER}/kernel/extra/nokia_7215_ixs_c1_cpld.ko
     fi
     sudo insmod /lib/modules/${KVER}/kernel/extra/cn9130_cpu_thermal_sensor.ko
-    sudo insmod /lib/modules/${KVER}/kernel/extra/nokia_console_fpga.ko
+    sudo insmod /lib/modules/${KVER}/kernel/extra/mule.ko
     sudo insmod /lib/modules/${KVER}/kernel/extra/cn9130_led.ko
 }
 

platform/nokia-vs/sonic-platform-nokia/7215-c1/sonic_platform/thermal.py

@@ -15,7 +15,7 @@
     raise ImportError(str(e) + "- required module not found")
 
 sonic_logger = logger.Logger('thermal')
-
+FPGA_DIR = "/sys/bus/pci/devices/0000:01:00.0/"
 class Thermal(ThermalBase):
     """Nokia platform-specific Thermal class"""
 
@@ -25,7 +25,7 @@ class Thermal(ThermalBase):
                        ['0-004a/hwmon/', 1])
 
     CN9130_THERMAL_DIR = "/sys/class/hwmon/hwmon1/"
-    FPGA_TEMP_INFO = "FPGA_TEMPERATURE_INFO"
+
 
     THERMAL_NAME = ("PCB BACK", "PCB FRONT", "PCB MID", "FPGA", "CPU CORE")
 
@@ -157,8 +157,11 @@ def get_temperature(self):
         """
 
         if self.index == 4:
-            #TODO: add FPGA temperature sensor
-            thermal_temperature = 1
+            thermal_temperature = self._read_sysfs_file(FPGA_DIR + "temp_cur")
+            if (thermal_temperature != 'ERR'):
+                thermal_temperature = float(thermal_temperature)
+            else:
+                thermal_temperature = 0
         else:
             thermal_temperature = self._read_sysfs_file(self.thermal_temperature_file)
             if (thermal_temperature != 'ERR'):