chroot: udev cmem/rpmsg_rpc rules under (tisdk)

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

scripts/chroot.sh

@@ -743,6 +743,7 @@ cat > "${DIR}/chroot_script.sh" <<-__EOF__
 		cat /etc/group | grep ^kmem || groupadd -r kmem || true
 		cat /etc/group | grep ^netdev || groupadd -r netdev || true
 		cat /etc/group | grep ^systemd-journal || groupadd -r systemd-journal || true
+		cat /etc/group | grep ^tisdk || groupadd -r tisdk || true
 		cat /etc/group | grep ^weston-launch || groupadd -r weston-launch || true
 		cat /etc/group | grep ^xenomai || groupadd -r xenomai || true
 
@@ -752,7 +753,10 @@ cat > "${DIR}/chroot_script.sh" <<-__EOF__
 		echo "SUBSYSTEM==\"uio\", SYMLINK+=\"uio/%s{device/of_node/uio-alias}\"" > /etc/udev/rules.d/uio.rules
 		echo "SUBSYSTEM==\"uio\", GROUP=\"users\", MODE=\"0660\"" >> /etc/udev/rules.d/uio.rules
 
-		default_groups="admin,adm,dialout,i2c,kmem,spi,cdrom,floppy,audio,dip,video,netdev,plugdev,users,systemd-journal,weston-launch,xenomai"
+		echo "SUBSYSTEM==\"cmem\", GROUP=\"tisdk\", MODE=\"0660\"" > /etc/udev/rules.d/tisdk.rules
+		echo "SUBSYSTEM==\"rpmsg_rpc\", GROUP=\"tisdk\", MODE=\"0660\"" >> /etc/udev/rules.d/tisdk.rules
+
+		default_groups="admin,adm,dialout,i2c,kmem,spi,cdrom,floppy,audio,dip,video,netdev,plugdev,users,systemd-journal,tisdk,weston-launch,xenomai"
 
 		pkg="sudo"
 		dpkg_check