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authorLei YU <mine260309@gmail.com>2018-07-27 13:30:59 +0800
committerBrad Bishop <bradleyb@fuzziesquirrel.com>2018-09-13 08:49:01 -0400
commit25a5906613c4142919e8941dc985c14628db1896 (patch)
tree8d70cb03f2e511ac9e652aaf75d1a3493d81a696 /meta-ibm
parent74246de09de7414271434a2a5ee2269605fd0758 (diff)
downloadtalos-openbmc-25a5906613c4142919e8941dc985c14628db1896.tar.gz
talos-openbmc-25a5906613c4142919e8941dc985c14628db1896.zip
meta-romulus: Add iio-hwmon-battery config
Romulus has RTC battery monitored by aspeed adc, add the config for hwmon to create /xyz/openbmc_project/sensors/voltage/vbat dbus object. Tested: With romulus dts enabled iio-hwmon-battery, verify the above vbat dbus object is created and the value is expected. (From meta-ibm rev: 72cab616d3ba7ecb777e6e53d1d0f602ea25da58) Change-Id: I1acb4890aa68cb87f145d28e3fbcac1264ed4285 Signed-off-by: Lei YU <mine260309@gmail.com> Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'meta-ibm')
-rw-r--r--meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend2
-rw-r--r--meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/iio-hwmon-battery.conf8
2 files changed, 10 insertions, 0 deletions
diff --git a/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend b/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
index 536d797fa..1d1243021 100644
--- a/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
+++ b/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
@@ -10,6 +10,8 @@ ITEMSFMT = "ahb/apb/{0}.conf"
ITEMS = "${@compose_list(d, 'ITEMSFMT', 'CHIPS')}"
+ITEMS += "iio-hwmon-battery.conf"
+
OCCS = " \
00--00--00--06/sbefifo1-dev0/occ-hwmon.1 \
00--00--00--0a/fsi1/slave@01--00/01--01--00--06/sbefifo2-dev0/occ-hwmon.2 \
diff --git a/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/iio-hwmon-battery.conf b/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/iio-hwmon-battery.conf
new file mode 100644
index 000000000..c72b3b510
--- /dev/null
+++ b/meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/iio-hwmon-battery.conf
@@ -0,0 +1,8 @@
+LABEL_in1=vbat
+GAIN_in1=2.25
+
+# GPIOR3 needs to be pulled high for battery voltage reading
+GPIO_in1=139
+
+# Read it every day so it does not impact battery life
+INTERVAL=86400000000
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