diff options
Diffstat (limited to 'dts/src/arm/qcom-apq8064.dtsi')
| -rw-r--r-- | dts/src/arm/qcom-apq8064.dtsi | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/dts/src/arm/qcom-apq8064.dtsi b/dts/src/arm/qcom-apq8064.dtsi index 3ca96e3618..5341a39c03 100644 --- a/dts/src/arm/qcom-apq8064.dtsi +++ b/dts/src/arm/qcom-apq8064.dtsi @@ -316,6 +316,23 @@ }; }; + + /* + * These channels from the ADC are simply hardware monitors. + * That is why the ADC is referred to as "HKADC" - HouseKeeping + * ADC. + */ + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&xoadc 0x00 0x01>, /* Battery */ + <&xoadc 0x00 0x02>, /* DC in (charger) */ + <&xoadc 0x00 0x04>, /* VPH the main system voltage */ + <&xoadc 0x00 0x0b>, /* Die temperature */ + <&xoadc 0x00 0x0c>, /* Reference voltage 1.25V */ + <&xoadc 0x00 0x0d>, /* Reference voltage 0.625V */ + <&xoadc 0x00 0x0e>; /* Charger temperature */ + }; + soc: soc { #address-cells = <1>; #size-cells = <1>; @@ -770,6 +787,52 @@ debounce = <15625>; pull-up; }; + + xoadc: xoadc@197 { + compatible = "qcom,pm8921-adc"; + reg = <197>; + interrupts-extended = <&pmicintc 78 IRQ_TYPE_EDGE_RISING>; + #address-cells = <2>; + #size-cells = <0>; + #io-channel-cells = <2>; + + vcoin: adc-channel@00 { + reg = <0x00 0x00>; + }; + vbat: adc-channel@01 { + reg = <0x00 0x01>; + }; + dcin: adc-channel@02 { + reg = <0x00 0x02>; + }; + vph_pwr: adc-channel@04 { + reg = <0x00 0x04>; + }; + batt_therm: adc-channel@08 { + reg = <0x00 0x08>; + }; + batt_id: adc-channel@09 { + reg = <0x00 0x09>; + }; + usb_vbus: adc-channel@0a { + reg = <0x00 0x0a>; + }; + die_temp: adc-channel@0b { + reg = <0x00 0x0b>; + }; + ref_625mv: adc-channel@0c { + reg = <0x00 0x0c>; + }; + ref_1250mv: adc-channel@0d { + reg = <0x00 0x0d>; + }; + chg_temp: adc-channel@0e { + reg = <0x00 0x0e>; + }; + ref_muxoff: adc-channel@0f { + reg = <0x00 0x0f>; + }; + }; }; }; |