Merge upstream changes from Marlin 2.1.2.2

buildroot/share/PlatformIO/boards/marlin_CREALITY_STM32F401RE.json

@@ -15,11 +15,11 @@
       ]
     ],
     "ldscript": "ldscript.ld",
-    "mcu": "stm32f401rct6",
-    "variant": "MARLIN_CREALITY_STM32F401RC"
+    "mcu": "stm32f401ret6",
+    "variant": "MARLIN_CREALITY_STM32F401RE"
   },
   "debug": {
-    "jlink_device": "STM32F401RC",
+    "jlink_device": "STM32F401RE",
     "openocd_target": "stm32f4x",
     "svd_path": "STM32F40x.svd",
     "tools": {
@@ -45,11 +45,11 @@
     "arduino",
     "stm32cube"
   ],
-  "name": "STM32F401RC (64k RAM. 256k Flash)",
+  "name": "STM32F401RE (64k RAM. 512k Flash)",
   "upload": {
     "disable_flushing": false,
     "maximum_ram_size": 65536,
-    "maximum_size": 262144,
+    "maximum_size": 514288,
     "protocol": "stlink",
     "protocols": [
       "stlink",
@@ -60,6 +60,6 @@
     "use_1200bps_touch": false,
     "wait_for_upload_port": false
   },
-  "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32f401rc.html",
+  "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32f401re.html",
   "vendor": "Generic"
 }

buildroot/share/PlatformIO/boards/marlin_FYSETC_CHEETAH_V30.json

@@ -0,0 +1,35 @@
+{
+  "build": {
+    "cpu": "cortex-m4",
+    "extra_flags": "-DSTM32F446xx",
+    "f_cpu": "180000000L",
+    "mcu": "stm32f446ret6",
+    "variant": "MARLIN_F446VE"
+  },
+  "connectivity": [
+    "can"
+  ],
+  "debug": {
+    "jlink_device": "STM32F446RE",
+    "openocd_target": "stm32f4x",
+    "svd_path": "STM32F446x.svd"
+  },
+  "frameworks": [
+    "arduino",
+    "stm32cube"
+  ],
+  "name": "3D Printer control board",
+  "upload": {
+    "maximum_ram_size": 131072,
+    "maximum_size": 524288,
+    "protocol": "stlink",
+    "protocols": [
+      "jlink",
+      "stlink",
+      "blackmagic",
+      "serial"
+    ]
+  },
+  "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32f446.html",
+  "vendor": "FYSETC"
+}

buildroot/share/PlatformIO/boards/marlin_STM32H723VG.json

@@ -4,16 +4,16 @@
     "cpu": "cortex-m7",
     "extra_flags": "-DSTM32H7xx -DSTM32H723xx",
     "f_cpu": "550000000L",
-    "mcu": "stm32h723vet6",
+    "mcu": "stm32h723vgt6",
     "product_line": "STM32H723xx",
-    "variant": "MARLIN_H723Vx"
+    "variant": "MARLIN_H723VG"
   },
   "connectivity": [
     "can",
     "ethernet"
   ],
   "debug": {
-    "jlink_device": "STM32H723VE",
+    "jlink_device": "STM32H723VG",
     "openocd_target": "stm32h7x",
     "svd_path": "STM32H7x3.svd",
     "tools": {
@@ -39,11 +39,11 @@
     "arduino",
     "stm32cube"
   ],
-  "name": "STM32H723VE (564k RAM. 512k Flash)",
+  "name": "STM32H723VG (564k RAM. 1024k Flash)",
   "upload": {
     "disable_flushing": false,
     "maximum_ram_size": 577536,
-    "maximum_size": 524288,
+    "maximum_size": 1048576,
     "protocol": "stlink",
     "protocols": [
       "stlink",
@@ -56,6 +56,6 @@
     "use_1200bps_touch": false,
     "wait_for_upload_port": false
   },
-  "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32h723ze.html",
+  "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32h723vg.html",
   "vendor": "ST"
 }

buildroot/share/PlatformIO/boards/marlin_STM32H723ZE.json

@@ -6,7 +6,7 @@
     "f_cpu": "550000000L",
     "mcu": "stm32h723zet6",
     "product_line": "STM32H723xx",
-    "variant": "MARLIN_H723Zx"
+    "variant": "MARLIN_H723ZE"
   },
   "connectivity": [
     "can",

buildroot/share/PlatformIO/boards/marlin_STM32H743VI.json

@@ -6,7 +6,7 @@
     "f_cpu": "480000000L",
     "mcu": "stm32h743vit6",
     "product_line": "STM32H743xx",
-    "variant": "MARLIN_H743Vx"
+    "variant": "MARLIN_H743VI"
   },
   "connectivity": [
     "can",