Add connectors for various interfaces. Tune length of all USB diff. pairs to ~1.5".

class d.kicad_sch

@@ -1884,7 +1884,7 @@
 			)
 		)
 	)
-	(global_label "QSPI_CLK"
+	(global_label "NOR_CS"
 		(shape input)
 		(at 171.45 59.69 180)
 		(fields_autoplaced yes)
@@ -1896,7 +1896,7 @@
 		)
 		(uuid "7a91267c-6c49-4561-9c31-cdfb209a311b")
 		(property "Intersheetrefs" "${INTERSHEET_REFS}"
-			(at 159.5143 59.69 0)
+			(at 161.0867 59.69 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -1972,7 +1972,7 @@
 			)
 		)
 	)
-	(global_label "QSPI_CS"
+	(global_label "QSPI_CLK"
 		(shape input)
 		(at 171.45 62.23 180)
 		(fields_autoplaced yes)
@@ -1984,7 +1984,7 @@
 		)
 		(uuid "f342533f-fea0-46a8-8f2c-ff37f25352d3")
 		(property "Intersheetrefs" "${INTERSHEET_REFS}"
-			(at 160.6029 62.23 0)
+			(at 159.5143 62.23 0)
 			(effects
 				(font
 					(size 1.27 1.27)

minic.kicad_prl

@@ -1,6 +1,6 @@
 {
   "board": {
-    "active_layer": 6,
+    "active_layer": 4,
     "active_layer_preset": "",
     "auto_track_width": false,
     "hidden_netclasses": [],