HAL_ChibiOS: enable all DMAs on Pixhawk4Pro

libraries/AP_HAL_ChibiOS/hwdef/Pixhawk4Pro/hwdef.dat

@@ -117,8 +117,8 @@ PD15 DRDY7_EXTERNAL1 INPUT
 # UARTs
 
 # USART2 is telem1
-PD6 USART2_RX USART2 NODMA
-PD5 USART2_TX USART2 NODMA
+PD6 USART2_RX USART2
+PD5 USART2_TX USART2
 PD3 USART2_CTS USART2
 PD4 USART2_RTS USART2
 
@@ -127,8 +127,8 @@ PB7 USART1_RX USART1 NODMA
 PB6 USART1_TX USART1 NODMA
 
 # USART3 is telem2
-PD9 USART3_RX USART3 NODMA
-PD8 USART3_TX USART3 NODMA
+PD9 USART3_RX USART3
+PD8 USART3_TX USART3
 PD11 USART3_CTS USART3
 PD12 USART3_RTS USART3
 
@@ -137,10 +137,10 @@ PD0 UART4_RX UART4 NODMA
 PD1 UART4_TX UART4 NODMA
 
 # USART6 is telem3
-PG9 USART6_RX USART6 NODMA
+PG9 USART6_RX USART6
 # we leave PG14 as an input to prevent it acting as a pullup
 # on the IOMCU SBUS input
-# PG14 USART6_TX USART6 NODMA
+# PG14 USART6_TX USART6
 PG15 USART6_CTS USART6
 PG8 USART6_RTS USART6
 
@@ -162,16 +162,16 @@ define AP_FEATURE_RTSCTS 1
 define AP_FEATURE_SBUS_OUT 1
 
 # PWM AUX channels
-PE14 TIM1_CH4 TIM1 PWM(1) GPIO(50) NODMA
-PA10 TIM1_CH3 TIM1 PWM(2) GPIO(51) NODMA
-PE11 TIM1_CH2 TIM1 PWM(3) GPIO(52) NODMA
-PE9  TIM1_CH1 TIM1 PWM(4) GPIO(53) NODMA
-PD13 TIM4_CH2 TIM4 PWM(5) GPIO(54) NODMA
-PD14 TIM4_CH3 TIM4 PWM(6) GPIO(55) NODMA
+PE14 TIM1_CH4 TIM1 PWM(1) GPIO(50)
+PA10 TIM1_CH3 TIM1 PWM(2) GPIO(51)
+PE11 TIM1_CH2 TIM1 PWM(3) GPIO(52)
+PE9  TIM1_CH1 TIM1 PWM(4) GPIO(53)
+PD13 TIM4_CH2 TIM4 PWM(5) GPIO(54)
+PD14 TIM4_CH3 TIM4 PWM(6) GPIO(55)
 # we need to disable DMA on the last 2 FMU channels
 # as timer 12 doesn't have a TIMn_UP DMA option
-PH6  TIM12_CH1 TIM12 PWM(7) GPIO(56) NODMA
-PH9  TIM12_CH2 TIM12 PWM(8) GPIO(57) NODMA
+PH6  TIM12_CH1 TIM12 PWM(7) GPIO(56)
+PH9  TIM12_CH2 TIM12 PWM(8) GPIO(57)
 
 define BOARD_PWM_COUNT_DEFAULT 8
 
@@ -281,3 +281,6 @@ define HAL_BOARD_LOG_DIRECTORY "/APM/LOGS"
 define HAL_BOARD_TERRAIN_DIRECTORY "/APM/TERRAIN"
 
 ROMFS io_firmware.bin Tools/IO_Firmware/fmuv2_IO.bin
+
+# don't share IOMCU DMA
+DMA_NOSHARE UART8*