Merge upstream changes from Marlin 2.1.1

Marlin/src/pins/esp32/pins_RESP32_CUSTOM.h

@@ -0,0 +1,37 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Rutilea ESP32 (Tensilica Xtensa LX6) pin assignments
+ */
+
+#include "env_validate.h"
+
+#define BOARD_INFO_NAME "Rutilea ESP32"
+
+#include "pins_ESPA_common.h"
+
+//
+// I2S (steppers & other output-only pins)
+//
+#define I2S_STEPPER_STREAM