From ba53230f705e770464a2b9c64b8a966afd9e221d Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Wed, 23 Jan 2019 12:40:10 +1100
Subject: [PATCH] HAL_ChibiOS: fixed CAN on Pixhawk4 and PH4-mini

the silent pins floating disabled CAN
---
 libraries/AP_HAL_ChibiOS/hwdef/fmuv5/hwdef.dat | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/fmuv5/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/fmuv5/hwdef.dat
index 63d895bbe7..39d09bf5b6 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/fmuv5/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/fmuv5/hwdef.dat
@@ -210,6 +210,10 @@ PH13 CAN1_TX CAN1
 PB12 CAN2_RX CAN2
 PB13 CAN2_TX CAN2
 
+PH2 GPIO_CAN1_SILENT OUTPUT PUSHPULL SPEED_LOW LOW GPIO(70)
+PH3 GPIO_CAN2_SILENT OUTPUT PUSHPULL SPEED_LOW LOW GPIO(71)
+PH4 GPIO_CAN3_SILENT OUTPUT PUSHPULL SPEED_LOW LOW GPIO(72)
+
 # GPIOs
 PA7 HEATER_EN OUTPUT LOW GPIO(80)
 define HAL_HEATER_GPIO_PIN 80