Add RP2350 PiZero (#3110)

Author: shubham0x13

README.md

@@ -117,6 +117,8 @@ Read the [Contributing Guide](https://github.com/earlephilhower/arduino-pico/blo
 * Waveshare RP2040 LCD 1.28
 * Waveshare RP2040 Matrix
 * Waveshare RP2040 PiZero
+* Waveshare RP2350 Zero
+* Waveshare RP2350 PiZero
 * Waveshare RP2350 Plus
 * Waveshare RP2350 LCD 0.96
 * WIZnet W5100S-EVB-Pico

boards.txt

@@ -383,6 +383,9 @@
                   {
                      "name": "Waveshare RP2350 Zero"
                   },
+                  {
+                     "name": "Waveshare RP2350 PiZero"
+                  },
                   {
                      "name": "Waveshare RP2350 Plus"
                   },

package/package_pico_index.template.json

@@ -0,0 +1,56 @@
+{
+    "build": {
+        "arduino": {
+            "earlephilhower": {
+                "boot2_source": "none.S",
+                "usb_vid": "0x2E8A",
+                "usb_pid": "0x000F"
+            }
+        },
+        "core": "earlephilhower",
+        "cpu": "cortex-m33",
+        "extra_flags": "-DARDUINO_WAVESHARE_RP2350_PIZERO -DARDUINO_ARCH_RP2040 -DUSBD_MAX_POWER_MA=500 ",
+        "f_cpu": "150000000L",
+        "hwids": [
+            [
+                "0x2E8A",
+                "0x00C0"
+            ],
+            [
+                "0x2E8A",
+                "0x000F"
+            ]
+        ],
+        "mcu": "rp2350",
+        "variant": "waveshare_rp2350_pizero"
+    },
+    "debug": {
+        "jlink_device": "RP2350_M33_0",
+        "openocd_target": "rp2350.cfg",
+        "svd_path": "rp2350.svd"
+    },
+    "frameworks": [
+        "arduino",
+        "picosdk"
+    ],
+    "name": "RP2350 PiZero",
+    "upload": {
+        "maximum_ram_size": 524288,
+        "maximum_size": 16777216,
+        "require_upload_port": true,
+        "native_usb": true,
+        "use_1200bps_touch": true,
+        "wait_for_upload_port": false,
+        "protocol": "picotool",
+        "protocols": [
+            "blackmagic",
+            "cmsis-dap",
+            "jlink",
+            "raspberrypi-swd",
+            "picotool",
+            "picoprobe"
+        ]
+    },
+    "url": "https://www.raspberrypi.org/products/raspberry-pi-pico/",
+    "vendor": "Waveshare"
+}

tools/json/waveshare_rp2350_pizero.json

@@ -714,6 +714,7 @@ def MakeBoardJSON(name, chip, vendor_name, product_name, vid, pid, pwr, boarddef
 MakeBoard("waveshare_rp2040_lcd_0_96", "rp2040", "Waveshare", "RP2040 LCD 0.96", "0x2e8a", "0x1021", 500, "WAVESHARE_RP2040_LCD_0_96", 2, 0, "boot2_w25q16jvxq_4_padded_checksum")
 MakeBoard("waveshare_rp2040_lcd_1_28", "rp2040", "Waveshare", "RP2040 LCD 1.28", "0x2e8a", "0x1039", 500, "WAVESHARE_RP2040_LCD_1_28", 2, 0, "boot2_w25q16jvxq_4_padded_checksum")
 MakeBoard("waveshare_rp2350_zero", "rp2350", "Waveshare", "RP2350 Zero", "0x2e8a", "0x10B0", 500, "WAVESHARE_RP2350_ZERO", 4, 0, "none")
+MakeBoard("waveshare_rp2350_pizero", "rp2350", "Waveshare", "RP2350 PiZero", "0x2e8a", "0x000F", 500, "WAVESHARE_RP2350_PIZERO", 16, 0, "none")
 MakeBoard("waveshare_rp2350_plus", "rp2350", "Waveshare", "RP2350 Plus", "0x2e8a", "0x10B1", 500, "WAVESHARE_RP2350_PLUS", 4, 0, "none")
 MakeBoard("waveshare_rp2350_lcd_0_96", "rp2350", "Waveshare", "RP2350 LCD 0.96", "0x2e8a", "0x10B7", 500, "WAVESHARE_RP2350_LCD_0_96", 4, 0, "none")
 

tools/makeboards.py

@@ -0,0 +1,38 @@
+#pragma once
+
+// Waveshare RP2350 PiZero
+// https://www.waveshare.com/wiki/RP2350-PiZero
+// https://files.waveshare.com/wiki/RP2350-PiZero/RP2350-PiZero.pdf
+
+#define PICO_RP2350A 1
+
+// Serial
+#define PIN_SERIAL1_TX (0u)
+#define PIN_SERIAL1_RX (1u)
+
+#define PIN_SERIAL2_TX (8u)
+#define PIN_SERIAL2_RX (9u)
+
+// SPI
+#define PIN_SPI0_MISO (16u)
+#define PIN_SPI0_MOSI (19u)
+#define PIN_SPI0_SCK (18u)
+#define PIN_SPI0_SS (17u)
+
+#define PIN_SPI1_MISO (12u)
+#define PIN_SPI1_MOSI (15u)
+#define PIN_SPI1_SCK (14u)
+#define PIN_SPI1_SS (13u)
+
+// Wire
+#define PIN_WIRE0_SDA (4u)
+#define PIN_WIRE0_SCL (5u)
+
+#define PIN_WIRE1_SDA (26u)
+#define PIN_WIRE1_SCL (27u)
+
+#define SERIAL_HOWMANY (3u)
+#define SPI_HOWMANY (2u)
+#define WIRE_HOWMANY (2u)
+
+#include "../generic/common.h"