[devices]: Add serdes tuning for Arista 7060PX4 32x400G (#3382)

Author: zzhiyuan

device/arista/x86_64-arista_7060px4_32/Arista-7060PX4-O32/th3-a7060px4-o32-32x400G.config.bcm

@@ -815,3 +815,37 @@ serdes_core_tx_polarity_flip_physical{233}=0x36
 serdes_core_tx_polarity_flip_physical{241}=0xc6
 serdes_core_tx_polarity_flip_physical{249}=0xc3
 serdes_core_tx_polarity_flip_physical{257}=0x0
+serdes_tx_taps_cd0=pam4:-28:124:-12:4:0:0
+serdes_tx_taps_cd1=pam4:-28:124:-12:4:0:0
+serdes_tx_taps_cd2=pam4:-28:124:-12:4:0:0
+serdes_tx_taps_cd3=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd4=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd5=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd6=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd7=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd8=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd9=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd10=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd11=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd12=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd13=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd14=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd15=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd16=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd17=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd18=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd19=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd20=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd21=pam4:-28:124:0:4:0:0
+serdes_tx_taps_cd22=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd23=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd24=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd25=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd26=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd27=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd28=pam4:-28:120:-4:4:0:0
+serdes_tx_taps_cd29=pam4:-28:124:-12:4:0:0
+serdes_tx_taps_cd30=pam4:-28:124:-12:4:0:0
+serdes_tx_taps_cd31=pam4:-28:124:-12:4:0:0
+serdes_tx_taps_cd32=pam4:1:34:9:0:0:0
+serdes_tx_taps_cd33=pam4:1:34:9:0:0:0

src/sonic-device-data/tests/config_checker

@@ -33,7 +33,7 @@ def check_file(file_name):
                 # Remove trailing unit ".<number>$"
                 p = re.sub(r"\.[0-9]+$", '', p)
                 # Remove trailing port name
-                p = re.sub(r"_[cxg]e(\d+)?$", '', p)
+                p = re.sub(r"_[cxg][de](\d+)?$", '', p)
                 # Remove trailing port id "{id/number}"
                 p = re.sub(r"\{.*\}", '', p)
                 # Remove trailing port name example

src/sonic-device-data/tests/permitted_list

@@ -132,6 +132,7 @@ serdes_pre_driver_current
 serdes_preemphasis
 serdes_rx_los
 serdes_sgmii_m
+serdes_tx_taps
 skip_L2_USER_ENTRY
 sram_scan_enable
 stable_size