nextpnr-ecp5-install: Pinning prjterllis version to 1.2.1 as per bug #989

diff --git a/nextpnr-ecp5-install b/nextpnr-ecp5-install
index a9dbfedb33a06ee58bf3ac31899fd13a905595d6..be18e12178be5f68decdfbca8ef860dcd02a8ac0 100755 (executable)
--- a/nextpnr-ecp5-install
+++ b/nextpnr-ecp5-install
@@ -15,7 +15,7 @@ cd /home/$SUDO_USER
 mkdir -p src/nextpnr
 cd src/nextpnr
 
-git clone --recursive https://github.com/YosysHQ/prjtrellis
+git clone --recursive -b 1.2.1 https://github.com/YosysHQ/prjtrellis
 git clone --recursive https://github.com/YosysHQ/nextpnr
 
 # prjtrellis