From 25a5906613c4142919e8941dc985c14628db1896 Mon Sep 17 00:00:00 2001 From: Lei YU Date: Fri, 27 Jul 2018 13:30:59 +0800 Subject: 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 Signed-off-by: Brad Bishop --- .../sensors/phosphor-hwmon%/obmc/hwmon/iio-hwmon-battery.conf | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/iio-hwmon-battery.conf (limited to 'meta-ibm/meta-romulus/recipes-phosphor/sensors/phosphor-hwmon%') 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 -- cgit v1.2.3