rp2/boards: Add SparkFun IoT Node LoRaWAN board.

Signed-off-by: Dryw Wade <dryw.wade@sparkfun.com>

ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/board.json

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+{
+    "deploy": [
+        "../deploy.md"
+    ],
+    "docs": "",
+    "features": [
+        "Battery Charging",
+        "Dual-core",
+        "External Flash",
+        "External RAM",
+        "JST-SH",
+        "LoRa",
+        "RGB LED",
+        "USB-C",
+        "microSD"
+    ],
+    "images": [
+        "26060-IoT-Node-LoRaWAN-Feature-new.jpg"
+    ],
+    "mcu": "rp2350",
+    "product": "IoT Node LoRaWAN RP2350",
+    "thumbnail": "",
+    "url": "https://www.sparkfun.com/products/26060",
+    "vendor": "Sparkfun"
+}

ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/mpconfigboard.cmake

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+# cmake file for SparkFun IoT Node LoRaWAN RP2350
+
+# TODO: DELETE THIS LINE ONCE PICO SDK 2.1.1 IS RELEASED
+set(PICO_BOARD_HEADER_DIRS ${MICROPY_PORT_DIR}/boards/${MICROPY_BOARD})
+
+set(PICO_BOARD "sparkfun_iotnode_lorawan_rp2350")
+set(PICO_PLATFORM "rp2350")

ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/mpconfigboard.h

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+// Board and hardware specific configuration
+#define MICROPY_HW_BOARD_NAME          "SparkFun IoT Node LoRaWAN"
+#define MICROPY_HW_FLASH_STORAGE_BYTES (14 * 1024 * 1024)
+
+#define MICROPY_HW_USB_VID (0x1B4F)
+#define MICROPY_HW_USB_PID (0x0044)
+
+#define MICROPY_HW_I2C0_SDA  (20)
+#define MICROPY_HW_I2C0_SCL  (21)
+
+#define MICROPY_HW_I2C1_SDA  (6)
+#define MICROPY_HW_I2C1_SCL  (7)
+
+#define MICROPY_HW_SPI0_SCK  (2)
+#define MICROPY_HW_SPI0_MOSI (3)
+#define MICROPY_HW_SPI0_MISO (4)
+
+#define MICROPY_HW_SPI1_SCK  (14)
+#define MICROPY_HW_SPI1_MOSI (15)
+#define MICROPY_HW_SPI1_MISO (12)
+
+#define MICROPY_HW_UART0_TX (18)
+#define MICROPY_HW_UART0_RX (19)
+#define MICROPY_HW_UART0_CTS (2)
+#define MICROPY_HW_UART0_RTS (3)
+
+#define MICROPY_HW_UART1_TX (4)
+#define MICROPY_HW_UART1_RX (5)
+#define MICROPY_HW_UART1_CTS (6)
+#define MICROPY_HW_UART1_RTS (7)
+
+#define MICROPY_HW_PSRAM_CS_PIN (0)
+#define MICROPY_HW_ENABLE_PSRAM (1)

ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/pins.csv

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+GP0,GPIO0
+GP1,GPIO1
+GP2,GPIO2
+GP3,GPIO3
+GP4,GPIO4
+GP5,GPIO5
+GP6,GPIO6
+GP7,GPIO7
+GP8,GPIO8
+GP9,GPIO9
+GP10,GPIO10
+GP11,GPIO11
+GP12,GPIO12
+GP13,GPIO13
+GP14,GPIO14
+GP15,GPIO15
+GP16,GPIO16
+GP17,GPIO17
+GP18,GPIO18
+GP19,GPIO19
+GP20,GPIO20
+GP21,GPIO21
+GP22,GPIO22
+GP23,GPIO23
+GP24,GPIO24
+GP25,GPIO25
+GP26,GPIO26
+GP27,GPIO27
+GP28,GPIO28
+GP29,GPIO29
+LED,GPIO25
+LED_RGB,GPIO25
+RGB_LED,GPIO25
+NEOPIXEL,GPIO25

ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/sparkfun_iotnode_lorawan_rp2350.h

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+/*
+ * Copyright (c) 2024 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+// -----------------------------------------------------
+// NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO
+//       SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES
+// -----------------------------------------------------
+// Board definition for the SparkFun IoT Node LoRaWAN
+//
+// This header may be included by other board headers as "boards/sparkfun_iotnode_lorawan_rp2350.h"
+
+// pico_cmake_set PICO_PLATFORM=rp2350
+
+#ifndef _BOARDS_SPARKFUN_IOTNODE_LORAWAN_RP2350_H
+#define _BOARDS_SPARKFUN_IOTNODE_LORAWAN_RP2350_H
+
+// For board detection
+#define SPARKFUN_IOTNODE_LORAWAN_RP2350
+
+// --- RP2350 VARIANT ---
+#define PICO_RP2350A 1
+
+// --- UART ---
+#ifndef PICO_DEFAULT_UART
+#define PICO_DEFAULT_UART 0
+#endif
+#ifndef PICO_DEFAULT_UART_TX_PIN
+#define PICO_DEFAULT_UART_TX_PIN 18
+#endif
+#ifndef PICO_DEFAULT_UART_RX_PIN
+#define PICO_DEFAULT_UART_RX_PIN 19
+#endif
+
+// --- LED ---
+#ifndef PICO_DEFAULT_WS2812_PIN
+#define PICO_DEFAULT_WS2812_PIN 25
+#endif
+
+// --- I2C ---
+#ifndef PICO_DEFAULT_I2C
+#define PICO_DEFAULT_I2C 0
+#endif
+#ifndef PICO_DEFAULT_I2C_SDA_PIN
+#define PICO_DEFAULT_I2C_SDA_PIN 20
+#endif
+#ifndef PICO_DEFAULT_I2C_SCL_PIN
+#define PICO_DEFAULT_I2C_SCL_PIN 21
+#endif
+
+// --- SPI ---
+#ifndef PICO_DEFAULT_SPI
+#define PICO_DEFAULT_SPI 1
+#endif
+#ifndef PICO_DEFAULT_SPI_SCK_PIN
+#define PICO_DEFAULT_SPI_SCK_PIN 14
+#endif
+#ifndef PICO_DEFAULT_SPI_TX_PIN
+#define PICO_DEFAULT_SPI_TX_PIN 15
+#endif
+#ifndef PICO_DEFAULT_SPI_RX_PIN
+#define PICO_DEFAULT_SPI_RX_PIN 12
+#endif
+#ifndef PICO_DEFAULT_SPI_CSN_PIN
+#define PICO_DEFAULT_SPI_CSN_PIN 13
+#endif
+
+// --- FLASH ---
+
+#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
+
+#ifndef PICO_FLASH_SPI_CLKDIV
+#define PICO_FLASH_SPI_CLKDIV 2
+#endif
+
+// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (16 * 1024 * 1024)
+#ifndef PICO_FLASH_SIZE_BYTES
+#define PICO_FLASH_SIZE_BYTES (16 * 1024 * 1024)
+#endif
+
+// pico_cmake_set_default PICO_RP2350_A2_SUPPORTED = 1
+#ifndef PICO_RP2350_A2_SUPPORTED
+#define PICO_RP2350_A2_SUPPORTED 1
+#endif
+
+#endif