Merge upstream changes from Marlin 2.1.1

buildroot/tests/FYSETC_S6

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+#
+# Build tests for FYSETC_S6
+#
+
+# exit on first failure
+set -e
+
+# Build examples
+restore_configs
+opt_enable MEATPACK
+use_example_configs FYSETC/S6
+opt_enable MEATPACK_ON_SERIAL_PORT_1
+opt_set Y_DRIVER_TYPE TMC2209 Z_DRIVER_TYPE TMC2130
+exec_test $1 $2 "FYSETC S6 Example" "$3"
+
+#
+# Build with the default configurations with FYSETC TFT81050
+#
+restore_configs
+opt_set MOTHERBOARD BOARD_FYSETC_S6_V2_0 SERIAL_PORT 1
+opt_enable TOUCH_UI_FTDI_EVE LCD_FYSETC_TFT81050 S6_TFT_PINMAP
+exec_test $1 $2 "FYSETC S6 2 with LCD FYSETC TFT81050" "$3"
+
+# cleanup
+restore_configs