diff --git a/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6C-bdshot/defaults.parm b/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6C-bdshot/defaults.parm
new file mode 100644
index 0000000000..311a84783e
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6C-bdshot/defaults.parm
@@ -0,0 +1,5 @@
+# setup correct defaults for battery monitoring for holybro power brick
+BATT_MONITOR 4
+
+BATT2_CURR_PIN 14
+BATT2_VOLT_PIN 5
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6C-bdshot/hwdef-bl.dat b/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6C-bdshot/hwdef-bl.dat
new file mode 100644
index 0000000000..7a26195fee
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6C-bdshot/hwdef-bl.dat
@@ -0,0 +1 @@
+include ../Pixhawk6C/hwdef-bl.dat
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6C-bdshot/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6C-bdshot/hwdef.dat
new file mode 100644
index 0000000000..9292d0a478
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6C-bdshot/hwdef.dat
@@ -0,0 +1,18 @@
+# hw definition file for processing by chibios_hwdef.py
+# for the HolybroV6C hardware bdshot version
+
+include ../Pixhawk6C/hwdef.dat
+
+undef PA8 PE11 PE13 PE14 PD14 PD15 PA0 PA1
+
+# PWM output pins
+PA8  TIM1_CH1 TIM1 PWM(1) GPIO(50) BIDIR
+PE11 TIM1_CH2 TIM1 PWM(2) GPIO(51)
+PE13 TIM1_CH3 TIM1 PWM(3) GPIO(52) BIDIR
+PE14 TIM1_CH4 TIM1 PWM(4) GPIO(53)
+PD14 TIM4_CH3 TIM4 PWM(5) GPIO(54) BIDIR
+PD15 TIM4_CH4 TIM4 PWM(6) GPIO(55)
+PA0  TIM5_CH1 TIM5 PWM(7) GPIO(56) BIDIR
+PA1  TIM5_CH2 TIM5 PWM(8) GPIO(57)
+
+DMA_PRIORITY TIM* SPI* SDMMC* USART6* ADC* UART* USART*