meta-romulus: Add cpld_reset on power off
Reset CPLD trigger so that it waits after VDD is powered up.
Change-Id: Ide5ac98547b31a29fdcf3ac73d8a6f16ee62848e
Signed-off-by: Lei YU <mine260309@gmail.com>
diff --git a/meta-romulus/recipes-phosphor/chassis/cpld-trigger/cpld_reset.sh b/meta-romulus/recipes-phosphor/chassis/cpld-trigger/cpld_reset.sh
new file mode 100644
index 0000000..f6f06ee
--- /dev/null
+++ b/meta-romulus/recipes-phosphor/chassis/cpld-trigger/cpld_reset.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# Reset CPLD
+gpioutil -p S7 -d out -v 1
diff --git a/meta-romulus/recipes-phosphor/chassis/cpld-trigger/cpld_reset@.service b/meta-romulus/recipes-phosphor/chassis/cpld-trigger/cpld_reset@.service
new file mode 100644
index 0000000..d1b8553
--- /dev/null
+++ b/meta-romulus/recipes-phosphor/chassis/cpld-trigger/cpld_reset@.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=Reset CPLD to wait after VDD is powered up
+Wants=op-wait-power-off@%i.service
+After=op-wait-power-off@%i.service
+Conflicts=obmc-power-chassis-on@%i.target
+
+[Service]
+ExecStart={bindir}/cpld_reset.sh
+Type=oneshot
+RemainAfterExit=yes
+
+[Install]
+WantedBy=obmc-power-chassis-off@%i.target