1 files changed, 63 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 3ca96e361878..5341a39c0392 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/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>;
+                                        };
+                                };
                         };
                 };