Add ESP32 S2 support

Tested with ESP32 board package 2.0.1

Additional boards manager URL may need to be updated to load the latest ESP32 board package!

User_Setups/Setup70_ESP32_S2_ILI9341.h

@@ -0,0 +1,33 @@
+// Setup for the ESP32 S2 with ILI9341 display
+// Note SPI DMA with ESP32 S2 is not currently supported
+
+// See SetupX_Template.h for all options available
+#define ILI9341_DRIVER
+
+                    // Typical board default pins
+#define TFT_CS   10 //     10 or 34
+
+#define TFT_MOSI 11 //     11 or 35
+#define TFT_SCLK 12 //     12 or 36
+#define TFT_MISO 13 //     13 or 37
+
+#define TFT_DC   14
+#define TFT_RST  15
+
+#define LOAD_GLCD
+#define LOAD_FONT2
+#define LOAD_FONT4
+#define LOAD_FONT6
+#define LOAD_FONT7
+#define LOAD_FONT8
+#define LOAD_GFXFF
+
+#define SMOOTH_FONT
+
+// FSPI port will be used unless the following is defined
+#define USE_HSPI_PORT
+
+//#define SPI_FREQUENCY  27000000
+#define SPI_FREQUENCY  40000000   // Maximum for ILI9341
+
+#define SPI_READ_FREQUENCY  6000000 // 6 MHz is the maximum SPI read speed for the ST7789V