soc/amd/picasso: Update coreboot UPD variable names to include units

Use command below to change the variable globally.

sed -i "s/\<variable\>/variable_u/g" `grep variable -rl ./ \
   --exclude-dir=build --exclude-dir=crossgcc`

BUG=b:171334623
TEST=Build

Change-Id: I056a76663e84ebc940343d64178c18cb20df01a3
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46840
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
index 58e25e6..9f5ef0c 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
@@ -15,22 +15,22 @@
 	# For the below fields, 0 indicates use SOC default
 
 	# PROCHOT_L de-assertion Ramp Time
-	register "prochot_l_deassertion_ramp_time" = "20" #mS
+	register "prochot_l_deassertion_ramp_time_ms" = "20"
 
 	# Lower die temperature limit
-	register "thermctl_limit" = "100" #degrees C
+	register "thermctl_limit_degreeC" = "100"
 
 	# FP5 Processor Voltage Supply PSI Currents
-	register "psi0_current_limit" = "18000" #mA
-	register "psi0_soc_current_limit" = "12000"  #mA
-	register "vddcr_soc_voltage_margin" = "0" #mV
-	register "vddcr_vdd_voltage_margin" = "0" #mV
+	register "psi0_current_limit_mA" = "18000"
+	register "psi0_soc_current_limit_mA" = "12000"
+	register "vddcr_soc_voltage_margin_mV" = "0"
+	register "vddcr_vdd_voltage_margin_mV" = "0"
 
 	# VRM Limits
-	register "vrm_maximum_current_limit" = "0"  #mA
-	register "vrm_soc_maximum_current_limit" = "0"  #mA
-	register "vrm_current_limit" = "0"  #mA
-	register "vrm_soc_current_limit" = "0" #mA
+	register "vrm_maximum_current_limit_mA" = "0"
+	register "vrm_soc_maximum_current_limit_mA" = "0"
+	register "vrm_current_limit_mA" = "0"
+	register "vrm_soc_current_limit_mA" = "0"
 
 	# Misc SMU settings
 	register "sb_tsi_alert_comparator_mode_en" = "0"