From 02835ecf8e60b4c1aaffa7dc55441ed508d57ad6 Mon Sep 17 00:00:00 2001
From: imi415 <imi415.public@gmail.com>
Date: Sat, 17 Jul 2021 23:12:27 +0800
Subject: [PATCH] RaspberryPi 4B: change I2C speed to 400kHz.

---
 .../board/iminc/raspberrypi-4b-system-agent/config.tmpl.txt    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/external_tree/board/iminc/raspberrypi-4b-system-agent/config.tmpl.txt b/external_tree/board/iminc/raspberrypi-4b-system-agent/config.tmpl.txt
index 6bfffaf..bed69b4 100644
--- a/external_tree/board/iminc/raspberrypi-4b-system-agent/config.tmpl.txt
+++ b/external_tree/board/iminc/raspberrypi-4b-system-agent/config.tmpl.txt
@@ -1,5 +1,8 @@
 # CUSTOM_CONFIG DO NOT EDIT THIS LINE
 
+# Set I2C speed to 400kHz(Fast mode)
+dtparam=i2c_arm=on,i2c_arm_baudrate=400000
+
 # Enable spidev node
 dtparam=spi=on