meta-romulus: Add w83773g sensor config

Romulus uses w83773g hwmon sensor and it has 3 temperature sensors.
Add the kernel config and hwmon config to use the sensor.

Change-Id: If9ddc5eba17fa7e60b714d158c00e43d7e5378f8
Signed-off-by: Lei YU <mine260309@gmail.com>
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-kernel/linux/linux-obmc/romulus.cfg b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-kernel/linux/linux-obmc/romulus.cfg
index 2a20c7e..9bdc179 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-kernel/linux/linux-obmc/romulus.cfg
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-kernel/linux/linux-obmc/romulus.cfg
@@ -2,3 +2,4 @@
 CONFIG_SENSORS_TMP421=y
 CONFIG_SENSORS_MAX31785=y
 CONFIG_RTC_DRV_RV8803=y
+CONFIG_SENSORS_W83773G=y
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
index ebe0a53..7969349 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
@@ -8,6 +8,7 @@
 SRC_URI += " file://0001-sysfs-Return-ETIMEDOUT-instead-of-throw-exception.patch"
 
 CHIPS = " \
+        i2c@1e78a000/i2c-bus@440/w83773g@4c \
         pwm-tacho-controller@1e786000 \
         "
 ITEMSFMT = "ahb/apb/{0}.conf"
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/ahb/apb/i2c@1e78a000/i2c-bus@440/w83773g@4c.conf b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/ahb/apb/i2c@1e78a000/i2c-bus@440/w83773g@4c.conf
new file mode 100644
index 0000000..86a8026
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/ahb/apb/i2c@1e78a000/i2c-bus@440/w83773g@4c.conf
@@ -0,0 +1,17 @@
+LABEL_temp1 = "outlet"
+WARNHI_temp1 = "60000"
+WARNLO_temp1 = "0"
+CRITHI_temp1 = "70000"
+CRITLO_temp1 = "0"
+
+LABEL_temp2 = "inlet_cpu"
+WARNHI_temp2 = "60000"
+WARNLO_temp2 = "0"
+CRITHI_temp2 = "70000"
+CRITLO_temp2 = "0"
+
+LABEL_temp3 = "inlet_io"
+WARNHI_temp3 = "60000"
+WARNLO_temp3 = "0"
+CRITHI_temp3 = "70000"
+CRITLO_temp3 = "0"