From 413ca10178da15cd7dff03fef89aab9bd5b277ea Mon Sep 17 00:00:00 2001
From: Andy Piper <github@andypiper.com>
Date: Wed, 10 Sep 2025 14:45:28 +0100
Subject: [PATCH] AP_HAL_ChibiOS: add pullups to i2c on Blitz H743 Pro and Wing

---
 libraries/AP_HAL_ChibiOS/hwdef/BlitzH743Pro/hwdef.dat | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/BlitzH743Pro/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/BlitzH743Pro/hwdef.dat
index 9d5d308713a..32a5fb37182 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/BlitzH743Pro/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/BlitzH743Pro/hwdef.dat
@@ -90,12 +90,12 @@ PE1 UART8_TX UART8 NODMA
 # I2C ports
 I2C_ORDER I2C1 I2C2
 # I2C1
-PB6 I2C1_SCL I2C1
-PB7 I2C1_SDA I2C1
+PB6 I2C1_SCL I2C1 PULLUP
+PB7 I2C1_SDA I2C1 PULLUP
 
 # I2C2
-PB10 I2C2_SCL I2C2
-PB11 I2C2_SDA I2C2
+PB10 I2C2_SCL I2C2 PULLUP
+PB11 I2C2_SDA I2C2 PULLUP
 
 # microSD support
 PC8 SDMMC1_D0 SDMMC1