From 93bbed48a968067f1229114005e010855072bdbd Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Tue, 16 Nov 2021 06:13:11 -0600
Subject: Add /dev/gps0 and serial port links for accessory cards on MTCDT-0.2

---
 recipes-core/udev/eudev/mtcdt/mtcdt-atmel-serial.rules | 14 ++++++++++++++
 recipes-core/udev/eudev/mtcdt/mtcdt.rules              |  4 +++-
 recipes-core/udev/eudev_%.bbappend                     |  4 +++-
 3 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100644 recipes-core/udev/eudev/mtcdt/mtcdt-atmel-serial.rules

diff --git a/recipes-core/udev/eudev/mtcdt/mtcdt-atmel-serial.rules b/recipes-core/udev/eudev/mtcdt/mtcdt-atmel-serial.rules
new file mode 100644
index 0000000..24d2148
--- /dev/null
+++ b/recipes-core/udev/eudev/mtcdt/mtcdt-atmel-serial.rules
@@ -0,0 +1,14 @@
+# Rules for Atmel Serial on MTCDT-0.2
+# These devices will not be present without
+# loading an overlay.
+ACTION=="remove", GOTO="mlinux_end"
+SUBSYSTEM!="tty", GOTO="mlinux_end"
+
+# Accessory Ports
+#
+# gps0 on MTCDT-0.2 will be USB 1546:01a8
+# ATTRS{iomem_base}=="0xF8040000", SYMLINK+="gps0"
+ATTRS{iomem_base}=="0xF8020000", SYMLINK+="ttyAP1"
+ATTRS{iomem_base}=="0xF8028000", SYMLINK+="ttyAP2"
+
+LABEL="mlinux_end"
diff --git a/recipes-core/udev/eudev/mtcdt/mtcdt.rules b/recipes-core/udev/eudev/mtcdt/mtcdt.rules
index 5d528e6..7436669 100644
--- a/recipes-core/udev/eudev/mtcdt/mtcdt.rules
+++ b/recipes-core/udev/eudev/mtcdt/mtcdt.rules
@@ -1,6 +1,5 @@
 ACTION=="remove", GOTO="mlinux_end"
 SUBSYSTEM!="tty", GOTO="mlinux_end"
-KERNEL!="ttyXRUSB[0-9]*", GOTO="mlinux_end"
 
 SUBSYSTEMS=="usb", ENV{ID_IFACE}="$attr{bInterfaceNumber}"
 ENV{ID_IFACE}=="", GOTO="mlinux_end"
@@ -10,5 +9,8 @@ ATTRS{idVendor}=="04e2", ATTRS{idProduct}=="1412", ENV{ID_IFACE}=="00", SYMLINK+
 ATTRS{idVendor}=="04e2", ATTRS{idProduct}=="1414", ENV{ID_IFACE}=="00", SYMLINK+="ttyAP1"
 ATTRS{idVendor}=="04e2", ATTRS{idProduct}=="1412", ENV{ID_IFACE}=="02", SYMLINK+="ttyAP2"
 ATTRS{idVendor}=="04e2", ATTRS{idProduct}=="1414", ENV{ID_IFACE}=="02", SYMLINK+="ttyAP2"
+ATTRS{idVendor}=="04e2", ATTRS{idProduct}=="1412", ENV{ID_IFACE}=="04", SYMLINK+="gps0"
+ATTRS{idVendor}=="04e2", ATTRS{idProduct}=="1414", ENV{ID_IFACE}=="04", SYMLINK+="gps0"
+ATTRS{idVendor}=="1546", ATTRS{idProduct}=="01a8", ENV{ID_IFACE}=="00", SYMLINK+="gps0"
 
 LABEL="mlinux_end"
diff --git a/recipes-core/udev/eudev_%.bbappend b/recipes-core/udev/eudev_%.bbappend
index ac17fc2..e431ab0 100644
--- a/recipes-core/udev/eudev_%.bbappend
+++ b/recipes-core/udev/eudev_%.bbappend
@@ -1,11 +1,13 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 
-PR .= ".mlinux6"
+PR .= ".mlinux8"
 
 SRC_URI_append_mtcdt = " \
                        file://accessory_ethernet.rules \
+                       file://mtcdt-atmel-serial.rules \
                        "
 
 do_install_append_mtcdt() {
         install -m 644 ${WORKDIR}/accessory_ethernet.rules ${D}${sysconfdir}/udev/rules.d/
+        install -m 644 ${WORKDIR}/mtcdt-atmel-serial.rules ${D}${sysconfdir}/udev/rules.d/
 }
-- 
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