From aae9a1a054d0586e85da2a6eab043960ca035538 Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Fri, 3 Aug 2018 05:23:19 +0100
Subject: [PATCH] config default needs to be a dict not a list

---
 src/spec/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/spec/base.py b/src/spec/base.py
index bdb50ea..9993f19 100644
--- a/src/spec/base.py
+++ b/src/spec/base.py
@@ -6,7 +6,7 @@ from spec.ifaceprint import display_fixed
 
 class PinSpec(Pinouts):
     def __init__(self, pinbanks, fixedpins, function_names, fast=None):
-        self.fastbus = fast or []
+        self.fastbus = fast or {}
         self.pinbanks = {}
         self.muxwidths = {}
         for bank, (sz, muxwidth) in pinbanks.items():
-- 
2.30.2