add missing mks robin2 env

Marlin/src/core/boards.h

@@ -429,7 +429,7 @@
 #define BOARD_FYSETC_S6_V2_0          5223  // FYSETC S6 v2.0 (STM32F446VE)
 #define BOARD_FYSETC_SPIDER           5224  // FYSETC Spider (STM32F446VE)
 #define BOARD_FLYF407ZG               5225  // FLYmaker FLYF407ZG (STM32F407ZG)
-#define BOARD_MKS_ROBIN2              5226  // MKS_ROBIN2 (STM32F407ZE)
+#define BOARD_MKS_ROBIN2              5226  // MKS Robin2 V1.0 (STM32F407ZE)
 #define BOARD_MKS_ROBIN_PRO_V2        5227  // MKS Robin Pro V2 (STM32F407VE)
 #define BOARD_MKS_ROBIN_NANO_V3       5228  // MKS Robin Nano V3 (STM32F407VG)
 #define BOARD_MKS_ROBIN_NANO_V3_1     5229  // MKS Robin Nano V3.1 (STM32F407VE)

Marlin/src/pins/pins.h

@@ -751,7 +751,7 @@
 #elif MB(FLYF407ZG)
   #include "stm32f4/pins_FLYF407ZG.h"           // STM32F4                                env:FLYF407ZG
 #elif MB(MKS_ROBIN2)
-  #include "stm32f4/pins_MKS_ROBIN2.h"          // STM32F4                                env:MKS_ROBIN2
+  #include "stm32f4/pins_MKS_ROBIN2.h"          // STM32F4                                env:mks_robin2
 #elif MB(MKS_ROBIN_PRO_V2)
   #include "stm32f4/pins_MKS_ROBIN_PRO_V2.h"    // STM32F4                                env:mks_robin_pro2
 #elif MB(MKS_ROBIN_NANO_V3)

Marlin/src/pins/stm32f4/pins_MKS_ROBIN2.h

@@ -99,3 +99,39 @@
 
 #define SD_DETECT_PIN                       PF9
 #define BEEPER_PIN                          PG2
+
+//
+// TFT with FSMC interface
+//
+#if HAS_FSMC_TFT
+  /**
+   * Note: MKS Robin TFT screens use various TFT controllers.
+   * If the screen stays white, disable 'LCD_RESET_PIN'
+   * to let the bootloader init the screen.
+   */
+  #define LCD_RESET_PIN                     PD13
+  #define LCD_BACKLIGHT_PIN                 PD12
+
+  #define TFT_RESET_PIN            LCD_RESET_PIN
+  #define TFT_BACKLIGHT_PIN    LCD_BACKLIGHT_PIN
+
+  #define FSMC_CS_PIN                       PG12  // NE4
+  #define FSMC_RS_PIN                       PF12  // A0
+  #define LCD_USE_DMA_FSMC                        // Use DMA transfers to send data to the TFT
+  #define TFT_CS_PIN                 FSMC_CS_PIN
+  #define TFT_RS_PIN                 FSMC_RS_PIN
+
+  #define TFT_BUFFER_SIZE                  14400
+
+  #define BEEPER_PIN                        PG2
+
+  #if NEED_TOUCH_PINS
+    #define TOUCH_BUTTONS_HW_SPI
+    #define TOUCH_BUTTONS_HW_SPI_DEVICE        1
+    #define TOUCH_CS_PIN                    PD11  // SPI1_NSS
+    #define TOUCH_SCK_PIN                   PB3   // SPI1_SCK
+    #define TOUCH_MISO_PIN                  PB4   // SPI1_MISO
+    #define TOUCH_MOSI_PIN                  PB5   // SPI1_MOSI
+  #endif
+
+#endif

buildroot/share/PlatformIO/boards/marlin_MKS_ROBIN2.json

@@ -0,0 +1,65 @@
+{
+  "build": {
+    "cpu": "cortex-m4",
+    "extra_flags": "-DSTM32F407xx",
+    "f_cpu": "168000000L",
+    "hwids": [
+      [
+        "0x1EAF",
+        "0x0003"
+      ],
+      [
+        "0x0483",
+        "0x3748"
+      ]
+    ],
+    "ldscript": "ldscript.ld",
+    "mcu": "stm32f407zet6",
+    "variant": "MARLIN_MKS_ROBIN2"
+  },
+  "debug": {
+    "jlink_device": "STM32F407ZE",
+    "openocd_target": "stm32f4x",
+    "svd_path": "STM32F40x.svd",
+    "tools": {
+      "stlink": {
+        "server": {
+          "arguments": [
+            "-f",
+            "scripts/interface/stlink.cfg",
+            "-c",
+            "transport select hla_swd",
+            "-f",
+            "scripts/target/stm32f4x.cfg",
+            "-c",
+            "reset_config none"
+          ],
+          "executable": "bin/openocd",
+          "package": "tool-openocd"
+        }
+      }
+    }
+  },
+  "frameworks": [
+    "arduino",
+    "stm32cube"
+  ],
+  "name": "STM32F407ZE (192k RAM. 512k Flash)",
+  "upload": {
+    "disable_flushing": false,
+    "maximum_ram_size": 131072,
+    "maximum_size": 514288,
+    "protocol": "stlink",
+    "protocols": [
+      "stlink",
+      "dfu",
+      "jlink",
+	  "cmsis-dap"
+    ],
+    "require_upload_port": true,
+    "use_1200bps_touch": false,
+    "wait_for_upload_port": false
+  },
+  "url": "http://www.st.com/en/microcontrollers/stm32f407ze.html",
+  "vendor": "Generic"
+}

buildroot/share/PlatformIO/variants/MARLIN_MKS_ROBIN2/PinNamesVar.h

@@ -0,0 +1,50 @@
+/* SYS_WKUP */
+#ifdef PWR_WAKEUP_PIN1
+  SYS_WKUP1 = PA_0,
+#endif
+#ifdef PWR_WAKEUP_PIN2
+  SYS_WKUP2 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN3
+  SYS_WKUP3 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN4
+  SYS_WKUP4 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN5
+  SYS_WKUP5 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN6
+  SYS_WKUP6 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN7
+  SYS_WKUP7 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN8
+  SYS_WKUP8 = NC,
+#endif
+/* USB */
+#ifdef USBCON
+  USB_OTG_FS_SOF = PA_8,
+  USB_OTG_FS_VBUS = PA_9,
+  USB_OTG_FS_ID = PA_10,
+  USB_OTG_FS_DM = PA_11,
+  USB_OTG_FS_DP = PA_12,
+  USB_OTG_HS_ULPI_D0 = PA_3,
+  USB_OTG_HS_SOF = PA_4,
+  USB_OTG_HS_ULPI_CK = PA_5,
+  USB_OTG_HS_ULPI_D1 = PB_0,
+  USB_OTG_HS_ULPI_D2 = PB_1,
+  USB_OTG_HS_ULPI_D7 = PB_5,
+  USB_OTG_HS_ULPI_D3 = PB_10,
+  USB_OTG_HS_ULPI_D4 = PB_11,
+  USB_OTG_HS_ID = PB_12,
+  USB_OTG_HS_ULPI_D5 = PB_12,
+  USB_OTG_HS_ULPI_D6 = PB_13,
+  USB_OTG_HS_VBUS = PB_13,
+  USB_OTG_HS_DM = PB_14,
+  USB_OTG_HS_DP = PB_15,
+  USB_OTG_HS_ULPI_STP = PC_0,
+  USB_OTG_HS_ULPI_DIR = PC_2,
+  USB_OTG_HS_ULPI_NXT = PC_3,
+#endif