From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 10 Jun 2021 10:41:17 +0000 (+0100)
Subject: move PLL around slightly, VCO on east top
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2a86f1cc9d9cc210df305ea57a1e135b71df5753;p=pinmux.git

move PLL around slightly, VCO on east top
---

diff --git a/src/spec/ls180.py b/src/spec/ls180.py
index ae6e648..ca3401e 100644
--- a/src/spec/ls180.py
+++ b/src/spec/ls180.py
@@ -87,7 +87,8 @@ def pinspec():
     ps.vdd("I", ('E', 1), 0, 4, 1)
     ps.vdd("I", ('E', 2), 0, 4, 1)
     ps.vss("I", ('E', 3), 0, 4, 1)
-    ps.mspi("0", ('E', 4), 0)
+    ps.sys("", ('E', 4), 0, 5, 1) # analog VCO out in right top
+    ps.mspi("0", ('E', 5), 0)
     ps.gpio("", ('E', 9), 0, 0, 16)
     ps.eint("", ('E', 25), 0, 0, 3)
     ps.vss("I", ('E', 28), 0, 5, 1)
@@ -102,7 +103,7 @@ def pinspec():
     #ps.pwm("", ('N', 2), 0, 0, 2)  comment out (litex problem 25mar2021)
     #ps.mspi("1", ('N', 7), 0)       comment out (litex problem 25mar2021)
     #ps.sdmmc("0", ('N', 11), 0)     # comment out (litex problem 25mar2021)
-    ps.sys("", ('N', 22), 0, 0, 6) # should be 6, to do all PLL pins
+    ps.sys("", ('N', 23), 0, 0, 5) # all but analog out in top right
     ps.vss("I", ('N', 28), 0, 7, 1)
     ps.vdd("I", ('N', 29), 0, 7, 1)
     ps.vss("I", ('N', 30), 0, 7, 1)
diff --git a/src/spec/pinfunctions.py b/src/spec/pinfunctions.py
index d93f82a..f5f61d7 100644
--- a/src/spec/pinfunctions.py
+++ b/src/spec/pinfunctions.py
@@ -285,11 +285,11 @@ def vdd(suffix, bank):
     return (RangePin("-"), [], None)
 
 def sys(suffix, bank):
-    return (['PLLCLK-',                       # incoming clock (to PLL)
+    return (['RST-',                       # reset line
              'PLLSELA0-', 'PLLSELA1-',     # PLL divider-selector
+            'PLLCLK-',                       # incoming clock (to PLL)
              'PLLTESTOUT+',                # divided-output (for testing)
              'PLLVCOUT+',                  # PLL VCO analog out (for testing)
-             'RST-',                       # reset line
              ], [], 'CLK')
 
 # list functions by name here