From: Drew Fustini <drew@pdp7.com>
Date: Mon, 29 Oct 2018 21:27:27 +0000 (+0000)
Subject: Use busnum 2 for I2C on BeagleBone Black
X-Git-Tag: 0.3.0~1^2
X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/commitdiff_plain/4e22be0028802e76bdae061fd3edf6dc09069349

Use busnum 2 for I2C on BeagleBone Black

Change i2cPorts to use bus num 2 by default on the
BeagleBone Black. This is needed for I2C device
wired up to P9.19 (I2C2_SCL) and P9.20 (I2C2_SDA).

for reference, pin diagram including default i2c pins:
http://beagleboard.org/static/images/cape-headers.png
---

diff --git a/src/adafruit_blinka/microcontroller/beaglebone_black/pin.py b/src/adafruit_blinka/microcontroller/beaglebone_black/pin.py
index 8e9a46b..ac20f95 100644
--- a/src/adafruit_blinka/microcontroller/beaglebone_black/pin.py
+++ b/src/adafruit_blinka/microcontroller/beaglebone_black/pin.py
@@ -141,6 +141,6 @@ uartPorts = (
 )
 
 i2cPorts = (
-    (1, SCL, SDA),
+    (2, SCL, SDA),
 )