Minor updates for board MicroDev microS2

ports/espressif/boards/microdev_micro_s2/board.c

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2020 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2021 microDev
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -37,7 +37,7 @@ void board_init(void) {
     #ifdef DEBUG
     common_hal_never_reset_pin(&pin_GPIO43);
     common_hal_never_reset_pin(&pin_GPIO44);
-    #endif /* DEBUG */
+    #endif
 
     // SPI Flash and RAM
     common_hal_never_reset_pin(&pin_GPIO26);
@@ -54,7 +54,6 @@ bool board_requests_safe_mode(void) {
 }
 
 void reset_board(void) {
-
 }
 
 void board_deinit(void) {

ports/espressif/boards/microdev_micro_s2/mpconfigboard.h

@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2021 microDev
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -24,26 +24,26 @@
  * THE SOFTWARE.
  */
 
-// Micropython setup
-#define MICROPY_HW_BOARD_NAME       "microS2"
-#define MICROPY_HW_MCU_NAME         "ESP32S2"
+// Board setup
+#define MICROPY_HW_BOARD_NAME       "MicroDev microS2"
+#define MICROPY_HW_MCU_NAME         "ESP32-S2"
 
-#define MICROPY_HW_NEOPIXEL (&pin_GPIO33)
+// Status LED
+#define MICROPY_HW_NEOPIXEL         (&pin_GPIO33)
 
 // Default bus pins
-#define DEFAULT_I2C_BUS_SCL (&pin_GPIO1)
-#define DEFAULT_I2C_BUS_SDA (&pin_GPIO2)
+#define DEFAULT_I2C_BUS_SCL         (&pin_GPIO1)
+#define DEFAULT_I2C_BUS_SDA         (&pin_GPIO2)
 
-#define DEFAULT_SPI_BUS_SCK (&pin_GPIO36)
-#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO35)
-#define DEFAULT_SPI_BUS_MISO (&pin_GPIO37)
+#define DEFAULT_SPI_BUS_SCK         (&pin_GPIO36)
+#define DEFAULT_SPI_BUS_MOSI        (&pin_GPIO35)
+#define DEFAULT_SPI_BUS_MISO        (&pin_GPIO37)
 
-#define DEFAULT_UART_BUS_TX (&pin_GPIO43)
-#define DEFAULT_UART_BUS_RX (&pin_GPIO44)
+#define DEFAULT_UART_BUS_TX         (&pin_GPIO43)
+#define DEFAULT_UART_BUS_RX         (&pin_GPIO44)
 
-#define CIRCUITPY_BOOT_BUTTON (&pin_GPIO0)
+// For entering safe mode
+#define CIRCUITPY_BOOT_BUTTON       (&pin_GPIO0)
 
-// Explanation of how a user got into safe mode.
+// Explanation of how a user got into safe mode
 #define BOARD_USER_SAFE_MODE_ACTION translate("pressing boot button at start up.\n")
-
-#define AUTORESET_DELAY_MS 500

ports/espressif/boards/microdev_micro_s2/mpconfigboard.mk

@@ -1,17 +1,16 @@
 USB_VID = 0x239A
 USB_PID = 0x80C6
 USB_PRODUCT = "microS2"
-USB_MANUFACTURER = "microDev"
+USB_MANUFACTURER = "MicroDev"
 
 IDF_TARGET = esp32s2
 
 INTERNAL_FLASH_FILESYSTEM = 1
-LONGINT_IMPL = MPZ
 
 # The default queue depth of 16 overflows on release builds,
 # so increase it to 32.
 CFLAGS += -DCFG_TUD_TASK_QUEUE_SZ=32
 
 CIRCUITPY_ESP_FLASH_MODE=qio
-CIRCUITPY_ESP_FLASH_FREQ=40m
+CIRCUITPY_ESP_FLASH_FREQ=80m
 CIRCUITPY_ESP_FLASH_SIZE=16MB

ports/espressif/boards/microdev_micro_s2/pins.c

@@ -1,3 +1,29 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
 #include "shared-bindings/board/__init__.h"
 
 STATIC const mp_rom_map_elem_t board_module_globals_table[] = {

ports/espressif/boards/microdev_micro_s2/sdkconfig

@@ -18,8 +18,8 @@ CONFIG_DEFAULT_PSRAM_CS_IO=26
 
 # CONFIG_SPIRAM_FETCH_INSTRUCTIONS is not set
 # CONFIG_SPIRAM_RODATA is not set
-# CONFIG_SPIRAM_SPEED_80M is not set
-CONFIG_SPIRAM_SPEED_40M=y
+CONFIG_SPIRAM_SPEED_80M=y
+# CONFIG_SPIRAM_SPEED_40M is not set
 # CONFIG_SPIRAM_SPEED_26M is not set
 # CONFIG_SPIRAM_SPEED_20M is not set
 CONFIG_SPIRAM=y
@@ -35,5 +35,5 @@ CONFIG_SPIRAM_MEMTEST=y
 #
 # LWIP
 #
-CONFIG_LWIP_LOCAL_HOSTNAME="microS2"
+CONFIG_LWIP_LOCAL_HOSTNAME="MicroDev-microS2"
 # end of LWIP