diff options
Diffstat (limited to 'arch/arm/boot/dts/ste-ab8500.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/ste-ab8500.dtsi | 102 |
1 files changed, 101 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/ste-ab8500.dtsi b/arch/arm/boot/dts/ste-ab8500.dtsi index 55fff4d44277..14d4d8617d75 100644 --- a/arch/arm/boot/dts/ste-ab8500.dtsi +++ b/arch/arm/boot/dts/ste-ab8500.dtsi @@ -6,6 +6,20 @@ #include <dt-bindings/clock/ste-ab8500.h> / { + /* Essential housekeeping hardware monitors */ + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&gpadc 0x02>, /* Battery temperature */ + <&gpadc 0x03>, /* Main charger voltage */ + <&gpadc 0x08>, /* Main battery voltage */ + <&gpadc 0x09>, /* VBUS */ + <&gpadc 0x0a>, /* Main charger current */ + <&gpadc 0x0b>, /* USB charger current */ + <&gpadc 0x0c>, /* Backup battery voltage */ + <&gpadc 0x0d>, /* Die temperature */ + <&gpadc 0x12>; /* Crystal temperature */ + }; + soc { prcmu@80157000 { ab8500 { @@ -33,12 +47,84 @@ interrupt-names = "60S", "ALARM"; }; - ab8500-gpadc { + gpadc: ab8500-gpadc { compatible = "stericsson,ab8500-gpadc"; interrupts = <32 IRQ_TYPE_LEVEL_HIGH 39 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "HW_CONV_END", "SW_CONV_END"; vddadc-supply = <&ab8500_ldo_tvout_reg>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + /* GPADC channels */ + bat_ctrl: channel@01 { + reg = <0x01>; + }; + btemp_ball: channel@02 { + reg = <0x02>; + }; + main_charger_v: channel@03 { + reg = <0x03>; + }; + acc_detect1: channel@04 { + reg = <0x04>; + }; + acc_detect2: channel@05 { + reg = <0x05>; + }; + adc_aux1: channel@06 { + reg = <0x06>; + }; + adc_aux2: channel@07 { + reg = <0x07>; + }; + main_batt_v: channel@08 { + reg = <0x08>; + }; + vbus_v: channel@09 { + reg = <0x09>; + }; + main_charger_c: channel@0a { + reg = <0x0a>; + }; + usb_charger_c: channel@0b { + reg = <0x0b>; + }; + bk_bat_v: channel@0c { + reg = <0x0c>; + }; + die_temp: channel@0d { + reg = <0x0d>; + }; + usb_id: channel@0e { + reg = <0x0e>; + }; + xtal_temp: channel@12 { + reg = <0x12>; + }; + vbat_true_meas: channel@13 { + reg = <0x13>; + }; + bat_ctrl_and_ibat: channel@1c { + reg = <0x1c>; + }; + vbat_meas_and_ibat: channel@1d { + reg = <0x1d>; + }; + vbat_true_meas_and_ibat: channel@1e { + reg = <0x1e>; + }; + bat_temp_and_ibat: channel@1f { + reg = <0x1f>; + }; + }; + + ab8500_temp { + compatible = "stericsson,abx500-temp"; + io-channels = <&gpadc 0x06>, + <&gpadc 0x07>; + io-channel-name = "aux1", "aux2"; }; ab8500_battery: ab8500_battery { @@ -49,17 +135,31 @@ ab8500_fg { compatible = "stericsson,ab8500-fg"; battery = <&ab8500_battery>; + io-channels = <&gpadc 0x08>; + io-channel-name = "main_bat_v"; }; ab8500_btemp { compatible = "stericsson,ab8500-btemp"; battery = <&ab8500_battery>; + io-channels = <&gpadc 0x02>, + <&gpadc 0x01>; + io-channel-name = "btemp_ball", + "bat_ctrl"; }; ab8500_charger { compatible = "stericsson,ab8500-charger"; battery = <&ab8500_battery>; vddadc-supply = <&ab8500_ldo_tvout_reg>; + io-channels = <&gpadc 0x03>, + <&gpadc 0x0a>, + <&gpadc 0x09>, + <&gpadc 0x0b>; + io-channel-name = "main_charger_v", + "main_charger_c", + "vbus_v", + "usb_charger_c"; }; ab8500_chargalg { |