From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Tue, 28 Dec 2021 18:19:56 +0000 (+0100)
Subject: read HAT ID eeprom
X-Git-Url: http://git.rot13.org/?p=trilby-hat-fpga;a=commitdiff_plain;h=0d59486af5cf1f64018416e522e651655a734ce8

read HAT ID eeprom
---

diff --git a/README.md b/README.md
index 9faaed2..293910d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,11 @@
 # Trilby HAT ECP5 45k FPGA
 
+This is my attempt at using open source tools to generate bitstream
+
 Run `make prog` to load the example to the board.
 
+## read HAT ID eeprom
+
+Add to config.txt:
+
+dtoverlay=i2c-gpio,i2c_gpio_sda=0,i2c_gpio_scl=1,bus=4