7 files changed, 55 insertions(+), 0 deletions(-)

A keyboards/handwired/onekey/nucleo_g431rb/info.json
A keyboards/handwired/onekey/nucleo_g431rb/readme.md
A keyboards/handwired/onekey/nucleo_g431rb/rules.mk
A keyboards/handwired/onekey/nucleo_g474re/info.json
A keyboards/handwired/onekey/nucleo_g474re/readme.md
A keyboards/handwired/onekey/nucleo_g474re/rules.mk
M platforms/chibios/mcu_selection.mk

@@ 0,0 1,19 @@
+{
+    "keyboard_name": "Onekey Nucleo G431RB",
+    "processor": "STM32G431",
+    "bootloader": "stm32-dfu",
+    "matrix_pins": {
+        "cols": ["A9"],
+        "rows": ["A10"]
+    },
+    "backlight": {
+        "pin": "B8"
+    },
+    "ws2812": {
+        "pin": "A0"
+    },
+    "apa102": {
+        "data_pin": "A0",
+        "clock_pin": "B13"
+    }
+}

@@ 0,0 1,7 @@
+# ST Microelectronics Nucleo64-G431RB onekey
+
+Supported Hardware: <https://www.st.com/en/evaluation-tools/nucleo-g431rb.html>
+
+To trigger keypress, short together pins *A9* and *A10*.
+
+The usual USB connection to ST-Link will not work for QMK -- pins *A11* and *A12* need to be connected to *D-* and *D+* respectively.

@@ 0,0 1,19 @@
+{
+    "keyboard_name": "Onekey Nucleo G474RE",
+    "processor": "STM32G474",
+    "bootloader": "stm32-dfu",
+    "matrix_pins": {
+        "cols": ["A9"],
+        "rows": ["A10"]
+    },
+    "backlight": {
+        "pin": "B8"
+    },
+    "ws2812": {
+        "pin": "A0"
+    },
+    "apa102": {
+        "data_pin": "A0",
+        "clock_pin": "B13"
+    }
+}

@@ 0,0 1,7 @@
+# ST Microelectronics Nucleo64-G474RE onekey
+
+Supported Hardware: <https://www.st.com/en/evaluation-tools/nucleo-g474re.html>
+
+To trigger keypress, short together pins *A9* and *A10*.
+
+The usual USB connection to ST-Link will not work for QMK -- pins *A11* and *A12* need to be connected to *D-* and *D+* respectively.

@@ 546,6 546,9 @@ ifneq ($(findstring STM32G431, $(MCU)),)
 
   # Bootloader address for STM32 DFU
   STM32_BOOTLOADER_ADDRESS ?= 0x1FFF0000
+
+  # Default to transient driver as ChibiOS EFL is currently broken for single-bank G4xx devices
+  EEPROM_DRIVER ?= transient
 endif
 
 ifneq ($(findstring STM32G474, $(MCU)),)