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authorMatt Spinler <mspinler@linux.vnet.ibm.com>2018-10-12 18:29:15 +0300
committerJoel Stanley <joel@jms.id.au>2018-12-03 01:44:10 +0300
commit6d2e46885f3dfc8b32560f88c5f10cb1c93a3996 (patch)
tree6bb9eb03bcd8cecf7fab7d9dc1fd831613f39160 /arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
parent163d88c4bf92721c297ce828c96f4d85367208d9 (diff)
downloadlinux-6d2e46885f3dfc8b32560f88c5f10cb1c93a3996.tar.xz
ARM: dts: aspeed: wspoon: Enable iio-hwmon battery
The BMC can read the RTC battery voltage via ADC channel 12. Signed-off-by: Matt Spinler <spinler@linux.vnet.ibm.com> Reviewed-by: Lei YU <mine260309@gmail.com> Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts')
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
index 656036106001..ad54117c075e 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
@@ -56,6 +56,11 @@
};
};
+ iio-hwmon-battery {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 12>;
+ };
+
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
@@ -583,3 +588,7 @@
&ibt {
status = "okay";
};
+
+&adc {
+ status = "okay";
+};