From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Fri, 8 Feb 2013 16:44:13 +0000 (+0100)
Subject: platforms/rhino: add PCA9555 I2C expander
X-Git-Tag: 24jan2021_ls180~2099^2~443^2~78
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9ecfdeccec3aa9a987b52e8bc80e04f7f21aa8d9;p=litex.git

platforms/rhino: add PCA9555 I2C expander
---

diff --git a/mibuild/platforms/rhino.py b/mibuild/platforms/rhino.py
index 9c562ba6..eadd135c 100644
--- a/mibuild/platforms/rhino.py
+++ b/mibuild/platforms/rhino.py
@@ -87,6 +87,12 @@ _io = [
 	("fmc150_ext_trigger", 0, Pins("U26")),
 	
 	# Vermeer radar testbed
+	# Switch controller
+	("pca9555", 0,
+		Subsignal("sda", Pins("C13")),
+		Subsignal("scl", Pins("G8")),
+		IOStandard("LVCMOS33")
+	),
 	# TX path
 	("pe43602", 0,
 		Subsignal("d", Pins("H8")),