meta-firestone: Add phosphor-hwmon config

Add configs for occ and rtc.

Change-Id: Id811d4b1c180fd68660d76019551fd5a8b90b47d
Signed-off-by: Lei YU <mine260309@gmail.com>
diff --git a/meta-firestone/recipes-phosphor/sensors/phosphor-hwmon%.bbappend b/meta-firestone/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
new file mode 100644
index 0000000..220e891
--- /dev/null
+++ b/meta-firestone/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
@@ -0,0 +1,14 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+NAMES = " \
+        i2c@1e78a000/i2c-bus@140/occ-hwmon@50 \
+        i2c@1e78a000/i2c-bus@180/occ-hwmon@51 \
+        i2c@1e78a000/i2c-bus@400/rtc@68 \
+        "
+
+ITEMSFMT = "ahb/apb/{0}.conf"
+
+ITEMS = "${@compose_list(d, 'ITEMSFMT', 'NAMES')}"
+
+ENVS = "obmc/hwmon/{0}"
+SYSTEMD_ENVIRONMENT_FILE_${PN} += "${@compose_list(d, 'ENVS', 'ITEMS')}"