Fix spi bus error at boot stage

flake.nix

@@ -422,9 +422,17 @@
                 cp ${fast-servo-gateware}/gateware.bin /lib/firmware/
                 echo gateware.bin > /sys/class/fpga_manager/fpga0/firmware
 
-                # Run device init scripts
-                echo "Initializing clock generator, ADC, and DAC..."
-                python3 -m pyfastservo.initialize
+                # Reset the PL and initialize PL, ADC and DAC clock
+                echo "Configuring Si5340 to generate Clocks"
+                python3 -m pyfastservo.si5340
+
+                # Iniailize ADC
+                echo "Initialize ADC"
+                python3 -m pyfastservo.adc
+
+                # Initialize DAC
+                echo "Initialize DAC"
+                python3 -m pyfastservo.dac
               '';
             })];
           system = "x86_64-linux";