artiq_ddb_template: add support for user LEDs

Add LEDs to device_db.py for satellite and master
variants in Kasli v2.0 and Kasli-SoC.

artiq/frontend/artiq_ddb_template.py

@@ -736,6 +736,9 @@ def process(output, primary_description, satellites):
     if drtio_role == "standalone" and satellites:
         raise ValueError("A standalone system cannot have satellites")
 
+    hw_rev = primary_description["hw_rev"]
+    target = primary_description["target"]
+
     process_header(output, primary_description)
 
     pm = PeripheralManager(output, primary_description)
@@ -747,7 +750,13 @@ def process(output, primary_description, satellites):
     for peripheral in local_peripherals:
         n_channels = pm.process(rtio_offset, peripheral)
         rtio_offset += n_channels
-    if drtio_role == "standalone":
+
+    support_user_led = \
+        target == "kasli_soc" or \
+        hw_rev == "v2.0" or \
+        (drtio_role == "standalone" and hw_rev in ("v1.1", "v1.0"))
+
+    if support_user_led:
         n_channels = pm.add_board_leds(rtio_offset)
         rtio_offset += n_channels
 
@@ -768,7 +777,15 @@ def process(output, primary_description, satellites):
         for peripheral in peripherals:
             n_channels = pm.process(rtio_offset, peripheral)
             rtio_offset += n_channels
-
+
+        support_user_led = \
+            description["target"] == "kasli_soc" or \
+            description["hw_rev"] == "v2.0"
+
+        if support_user_led:
+            n_channels = pm.add_board_leds(rtio_offset)
+            rtio_offset += n_channels
+
     for peripheral in drtio_peripherals:
         print(textwrap.dedent("""
             # DEST#{dest} peripherals