From bf39c66d340fc34e111840554a5f644576c6447c Mon Sep 17 00:00:00 2001
From: ellensp <ellensp@hotmail.com>
Date: Wed, 28 Jul 2021 09:05:44 +1200
Subject: [PATCH] =?UTF-8?q?=F0=9F=92=9A=20Specify=20compatible=20Teensy=20?=
 =?UTF-8?q?@4.12=20(#22448)?=
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---
 ini/teensy.ini | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/ini/teensy.ini b/ini/teensy.ini
index ae33cc7a02..ef1ad766bc 100644
--- a/ini/teensy.ini
+++ b/ini/teensy.ini
@@ -9,11 +9,20 @@
 #                               #
 #################################
 
+#
+# Teensy++ 2.0
+#
+[env:teensy20]
+platform   = teensy
+extends    = common_avr8
+board      = teensy2pp
+lib_ignore = ${env:common_avr8.lib_ignore}, NativeEthernet
+
 #
 # Teensy 3.1 / 3.2 (ARM Cortex-M4)
 #
 [env:teensy31]
-platform      = teensy
+platform      = teensy@~4.12.0
 board         = teensy31
 src_filter    = ${common.default_src_filter} +<src/HAL/TEENSY31_32>
 lib_ignore    = NativeEthernet
@@ -22,13 +31,13 @@ lib_ignore    = NativeEthernet
 # Teensy 3.5 / 3.6 (ARM Cortex-M4)
 #
 [env:teensy35]
-platform      = teensy
+platform      = teensy@~4.12.0
 board         = teensy35
 src_filter    = ${common.default_src_filter} +<src/HAL/TEENSY35_36>
 lib_ignore    = NativeEthernet
 
 [env:teensy36]
-platform      = teensy
+platform      = teensy@~4.12.0
 board         = teensy36
 src_filter    = ${common.default_src_filter} +<src/HAL/TEENSY35_36>
 lib_ignore    = NativeEthernet
@@ -37,6 +46,6 @@ lib_ignore    = NativeEthernet
 # Teensy 4.0 / 4.1 (ARM Cortex-M7)
 #
 [env:teensy41]
-platform      = teensy
+platform      = teensy@~4.12.0
 board         = teensy41
 src_filter    = ${common.default_src_filter} +<src/HAL/TEENSY40_41>