5 files changed, 190 insertions, 0 deletions
diff --git a/keyboards/bastardkb/scylla/blackpill/config.h b/keyboards/bastardkb/scylla/blackpill/config.h
new file mode 100644
index 0000000000..773ee947d7
--- /dev/null
+++ b/keyboards/bastardkb/scylla/blackpill/config.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2020 Christopher Courtney <drashna@live.com> (@drashna)
+ * Copyright 2021 Stefan Kerkmann (@KarlK90)
+ * Copyright 2022 Charly Delay <charly@codesink.dev> (@0xcharly)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Publicw License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+/* Key matrix configuration. */
+#define MATRIX_ROW_PINS \
+    { B15, A2, B8, A8, B9 }
+#define MATRIX_COL_PINS \
+    { B0, B1, B10, B3, B4, B5 }
+
+/* Handedness. */
+#define SPLIT_HAND_PIN A3 // High -> left, Low -> right.
+
+/* RGB settings. */
+#define RGB_DI_PIN A1
+#define WS2812_PWM_DRIVER PWMD2
+#define WS2812_PWM_CHANNEL 2
+#define WS2812_PWM_PAL_MODE 1
+#define WS2812_EXTERNAL_PULLUP
+#define WS2812_DMA_STREAM STM32_DMA1_STREAM1
+#define WS2812_DMA_CHANNEL 3
+#define WS2812_PWM_TARGET_PERIOD 800000
+
+/* Serial configuration for split keyboard. */
+#define SERIAL_USART_TX_PIN A9
+
+/* CRC. */
+#define CRC8_USE_TABLE
+#define CRC8_OPTIMIZE_SPEED
+
+/* SPI config for EEPROM. */
+#define SPI_DRIVER SPID1
+#define SPI_SCK_PIN A5
+#define SPI_SCK_PAL_MODE 5
+#define SPI_MOSI_PIN A7
+#define SPI_MOSI_PAL_MODE 5
+#define SPI_MISO_PIN A6
+#define SPI_MISO_PAL_MODE 5
+
+/* EEPROM config. */
+#define EXTERNAL_EEPROM_SPI_SLAVE_SELECT_PIN A4
diff --git a/keyboards/bastardkb/scylla/blackpill/halconf.h b/keyboards/bastardkb/scylla/blackpill/halconf.h
new file mode 100644
index 0000000000..0d4b7b5dc5
--- /dev/null
+++ b/keyboards/bastardkb/scylla/blackpill/halconf.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2020 Nick Brassel (tzarc)
+ * Copyright 2022 Charly Delay <charly@codesink.dev> (@0xcharly)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#define HAL_USE_PWM TRUE
+#define HAL_USE_SERIAL TRUE
+//#define HAL_USE_I2C     TRUE
+#define HAL_USE_SPI TRUE
+#define SPI_USE_WAIT TRUE
+#define SPI_SELECT_MODE SPI_SELECT_MODE_PAD
+#define HAL_USE_GPT TRUE
+
+#include_next <halconf.h>
diff --git a/keyboards/bastardkb/scylla/blackpill/info.json b/keyboards/bastardkb/scylla/blackpill/info.json
new file mode 100644
index 0000000000..587cc2bc04
--- /dev/null
+++ b/keyboards/bastardkb/scylla/blackpill/info.json
@@ -0,0 +1,6 @@
+{
+    "keyboard_name": "Scylla Blackpill",
+    "usb": {
+      "device_version": "1.0.0",
+    },
+}
diff --git a/keyboards/bastardkb/scylla/blackpill/mcuconf.h b/keyboards/bastardkb/scylla/blackpill/mcuconf.h
new file mode 100644
index 0000000000..e7cf3681fd
--- /dev/null
+++ b/keyboards/bastardkb/scylla/blackpill/mcuconf.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2020 Nick Brassel (tzarc)
+ * Copyright 2021 Stefan Kerkmann (@KarlK90)
+ * Copyright 2022 Charly Delay <charly@codesink.dev> (@0xcharly)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include_next <mcuconf.h>
+
+#undef STM32_I2C_USE_I2C1
+#define STM32_I2C_USE_I2C1 FALSE
+
+//#undef STM32_I2C_I2C1_RX_DMA_STREAM
+//#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 0)
+//#undef STM32_I2C_I2C1_TX_DMA_STREAM
+//#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 1)
+
+#undef STM32_PWM_USE_TIM2
+#define STM32_PWM_USE_TIM2 TRUE
+
+//#undef STM32_PWM_USE_TIM3
+//#define STM32_PWM_USE_TIM3 TRUE
+
+#undef STM32_SPI_USE_SPI1
+#define STM32_SPI_USE_SPI1 TRUE
+
+//#undef STM32_SPI_SPI1_RX_DMA_STREAM
+//#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 0)
+//#undef STM32_SPI_SPI1_TX_DMA_STREAM
+//#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 3)
+
+#undef STM32_SERIAL_USE_USART1
+#define STM32_SERIAL_USE_USART1 TRUE
+
+//#undef STM32_SERIAL_USE_USART2
+//#define STM32_SERIAL_USE_USART2 TRUE
+
+//#undef STM32_UART_USART2_RX_DMA_STREAM
+//#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
+//#undef STM32_UART_USART2_TX_DMA_STREAM
+//#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6)
+
+#undef STM32_GPT_USE_TIM3
+#define STM32_GPT_USE_TIM3 TRUE
+
+#undef STM32_ST_USE_TIMER
+#define STM32_ST_USE_TIMER 5
diff --git a/keyboards/bastardkb/scylla/blackpill/rules.mk b/keyboards/bastardkb/scylla/blackpill/rules.mk
new file mode 100644
index 0000000000..cf2041ea1c
--- /dev/null
+++ b/keyboards/bastardkb/scylla/blackpill/rules.mk
@@ -0,0 +1,36 @@
+# MCU name
+MCU = STM32F411
+BOARD = BLACKPILL_STM32_F411
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes      # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+NKRO_ENABLE = no            # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output
+
+AUDIO_SUPPORTED = no        # Audio is not supported
+RGB_MATRIX_SUPPORTED = yes  # RGB matrix is supported and enabled by default
+RGBLIGHT_SUPPORTED = yes    # RGB underglow is supported, but not enabled by default
+RGB_MATRIX_ENABLE = yes     # Enable keyboard RGB matrix functionality
+RGB_MATRIX_DRIVER = WS2812  # RGB matrix driver support
+
+SPLIT_KEYBOARD = yes
+
+MOUSE_SHARED_EP = no # Unify multiple HID interfaces into a single Endpoint
+KEYBOARD_SHARED_EP = yes
+
+EEPROM_DRIVER = spi
+WS2812_DRIVER = pwm
+SERIAL_DRIVER = usart
+
+DEBOUNCE_TYPE = asym_eager_defer_pk