fmuv5 board_config: added TIM5_CH4 spare pin & 3 Input Cap channels

src/drivers/boards/px4fmu-v5/board_config.h

@@ -360,10 +360,14 @@
  */
 #define GPIO_TIM2_CH1_IN     /* PA5   T22C1  FMU_CAP1 */ GPIO_TIM2_CH1IN_3
 #define GPIO_TIM2_CH2_IN     /* PB3   T22C2  FMU_CAP2 */ GPIO_TIM2_CH2IN_2
-#define GPIO_TIM2_CH4_IN     /* PB1   T22C4  FMU_CAP3 */ GPIO_TIM2_CH4IN_2
+#define GPIO_TIM2_CH4_IN     /* PB11  T22C4  FMU_CAP3 */ GPIO_TIM2_CH4IN_2
 
 #define DIRECT_PWM_CAPTURE_CHANNELS  3
 
+/* TIM5_CH4 SPARE PIN */
+#define GPIO_TIM5_CH4IN    /* PI0   T5C4  TIM5_SPARE_4 */	GPIO_TIM5_CH4IN_2
+#define GPIO_TIM5_CH4OUT   /* PI0   T5C4  TIM5_SPARE_4 */   GPIO_TIM5_CH4OUT_2
+
 /* PWM
  *
  * 8  PWM outputs are configured.
@@ -520,6 +524,19 @@
 
 #define GPS_DEFAULT_UART_PORT "/dev/ttyS0" /* UART1 on FMUv5 */
 
+/* Input Capture Channels. */
+#define INPUT_CAP1_TIMER          		  2
+#define INPUT_CAP1_CHANNEL     /* T4C1 */ 1
+#define GPIO_INPUT_CAP1        /*  PA5 */ GPIO_TIM2_CH1_IN
+
+#define INPUT_CAP2_TIMER          		  2
+#define INPUT_CAP2_CHANNEL     /* T4C2 */ 2
+#define GPIO_INPUT_CAP2        /*  PB3 */ GPIO_TIM2_CH2_IN
+
+#define INPUT_CAP3_TIMER          		  2
+#define INPUT_CAP3_CHANNEL     /* T4C4 */ 4
+#define GPIO_INPUT_CAP3        /* PB11 */ GPIO_TIM2_CH4_IN
+
 /* PWM input driver. Use FMU AUX5 pins attached to timer4 channel 2 */
 #define PWMIN_TIMER          4
 #define PWMIN_TIMER_CHANNEL     /* T4C2 */ 2