[Keyboard] Add Keychron_q1 rev_0101 and Keychron q2 series (#15025)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Cesar Rojas <cesar.fieoner@gmail.com>
Co-authored-by: lokher <lokher@gmail.com>
Co-authored-by: Adam Karim <adam@akarsoft.com>

keyboards/keychron/q2/rev_0113/rules.mk

@@ -0,0 +1,34 @@
+# MCU name
+# MCU = STM32L432
+MCU = cortex-m4
+ARMV = 7
+MCU_FAMILY = STM32
+MCU_SERIES = STM32L4xx
+MCU_LDSCRIPT = STM32L432xB
+MCU_STARTUP = stm32l4xx
+BOARD = GENERIC_STM32_L433XC
+PLATFORM_NAME = platform_l432
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes      # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = no        # 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 = yes           # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output
+ENCODER_ENABLE = yes        # Enable Encoder
+DIP_SWITCH_ENABLE = yes
+EEPROM_DRIVER = i2c
+
+# Enter lower-power sleep mode when on the ChibiOS idle thread
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
+# custom matrix setup
+CUSTOM_MATRIX = lite
+
+SRC += matrix.c