pdx213-temp/notes/components.md
2026-10-03 19:01:54 +02:00

12 KiB

Downstream.. things

A lot of things here might be called "stuff" or "things" because I don't know the right term.

Thermal Zones and ADC stuff

ADC stuff

Relevant docs:

  • include/dt-bindings/iio/qcom,spmi-vadc.h

pm6150l

pm6150l@4
pm6150l_adc (adc@3100)
downstram name reg- upstream name need to add added? corresponding thermal zone can get value from corresponding thermal zone
ref_gnd 0x00
vref_1p25 0x01
die_temp 0x06
vph_pwr 0x83
pa_therm2 0x4d pa-therm1 yes yes pa1-thermal no, something is wrong
msm_therm 0x4e yes yes sdm-skin-thermal
pa_therm1 0x4f pa-therm0 yes yes pa0-thermal no, something is wrong
get_stageid_adc 0x52
rfc_cam_therm 0x53 rear-cam-sensor yes yes rear-cam-thermal no, getting -40 degrees (celsius?)
rear_cam_flash_therm 0x54 rear-cam-flash-therm yes yes rfc-flash-thermal no, something is wrong
quiet_therm 0x55 quiet-therm yes yes quiet-thermal no, something is wrong

Table complete from downstram DT: yes

pm6150l_adc_tm (adc-tm@3500)

compatible string: qcom,adc-tm5

downstram name reg gpio upstream name
pa-therm1 0x4d n/a
pa-therm0 0x4f n/a
rear-cam-flash-therm 0x54 gpio3 (should it be gpio7?)
quiet-therm 0x55 gpio4 (should it be gpio10?)

Table complete from downstram DT: yes

? (adc-tm@3400)

this one is not defined in pm6150l.dtsi!

compatible string: qcom,adc-tm5-iio

downstram name reg gpio upstream name
msm_therm 0x4e n/a
rfc_cam_therm 0x53 gpio2 (should it be gpio6?) rear_cam_therm

Table complete from downstram DT: yes

pm6150l@5

Flash LED (added), Tri-LED (above screen, probably needs to be added), AMOLED regulator (does this need to be added?)

pm7250b

&pm7250b_vbus {
       regulator-min-microamp = <500000>;
       regulator-max-microamp = <1500000>;

       status = "okay";
};
pm7250b@2

Need to find value in downstream device tree...

pm7250b_adc (adc@3100)
  • downsteam compatible string: qcom,spmi-adc5
  • upstream compatible string: ?

| downstram name | reg | upstream name | need to add | added? | corresponding thermal zone | can get value from thermal zone | | ------------------ | --- | ------------- | | | | | | ref_gnd@0 | 0x00 | | | | | | | vref_1p25@1 | 0x01 | | | | | | | die_temp@2 | 0x06 | | | | | | | usb_in_i_uv@7 | 0x07 | | | | | | | usb_in_v_div_16@8 | 0x08 | | | | | | | chg_tmp@9 | 0x09 | | | | | | | smb1390_therm@e | 0x0e | | | | | | | mid_chg_div6@1e | 0x1e | | | | | | | bat_therm_30k@2a | 0x2a | | | | | | | bat_therm@4a | 0x4a | | | | | | | bat_id@4b | 0x4b | | | | | | | charger_skin_therm | 0x4d | | yes | yes | chg-skin-thermal | no, something is wrong | | conn_therm | 0x4f | | yes | yes | conn-thermal | no, something is wrong | | bat_therm_400k@6a | 0x6a | | | | | | | vph_pwr@83 | 0x83 | | | | | | | vbat_sns@84 | 0x84 | | | | | | | chg_sbux@99 | 0x99 | | | | | | | v_i_int_ext@b0 | 0xb0 | | | | | | | v_i_parallel@b0 | 0xb4 | | | | | |

Table complete from downstram DT: yes

pm7250b_adc_tm (adc-tm@3500)
downstram name reg upstream name need to add added? corresponding thermal zone can get value from thermal zone
charger_skin_therm 0x4d yes yes no, something is wrong
conn_therm 0x4f yes yes no, something is wrong

Table complete from downstram DT: yes

pm7250b@3

Downstream:

                        qcom,pm7250b@3 {
                                compatible = "qcom,spmi-pmic";
                                reg = <0x03 0x00>;
                                #address-cells = <0x02>;
                                #size-cells = <0x00>;

                                qcom,vibrator@5300 {
                                        compatible = "qcom,qpnp-vibrator-ldo";
                                        reg = <0x5300 0x100>;
                                        qcom,vib-ldo-volt-uv = <0x2dc6c0>;
                                        qcom,disable-overdrive;
                                        phandle = <0x307>;
                                };
                        };

so... this is where the vibrator is

pm8008

pm8008@9

Contains regulators, downstream calls them qcom,pm8008-regulator

  • Downstram compatible string: qcom,pm8008-regulator
  • Upstream compatible string: ?

Regulators are:

downstream name upstream name
pm8008_en-supply
vdd_l1_l2-supply
vdd_l3_l4-supply
vdd_l5-supply
vdd_l6-supply
vdd_l7-supply

Table complete from downstream DT: yes

pmk8350

Also: RTC

pmk8350@6
pmk8350_adc (adc@3100)
downstram name reg upstream name need to add added? corresponding thermal zone can get value from thermal zone
ref_gnd 0x600
vref_1p25 0x601
die_temp 0x603
xo_therm 0x644 yes yes xo-thermal no, something is wrong

Table complete from downstram DT: yes

pmk8350_adc_tm (adc_tm@3400)
downstram name reg gpio upstream name need to add added? corresponding thermal zone can get value from thermal zone
xo-therm 0x644 n/a yes yes xo-thermal no, something is wrong

Table complete from downstram DT: yes

Components

Some interesting compatible strings in the downstram device tree.

compatible string component bindings file
awinic,aw882xx_smartpa audio amplifier ./Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
egistec,et580 probably a touch sensor, egistec makes those (they have one named ET300, no idea whether that is similar) n/a
foursemi,fs16xx digital audio amplifier? another foursemi amp: ./Documentation/devicetree/bindings/sound/foursemi,fs2105s.yaml
nxp,pn553 NFC controller ./Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
nxp sn1x0-spi ? (only did a very quick search so far)
qca,wcn3990 Bluetooth, actually a wcn3991 ./Documentation/devicetree/bindings/net/bluetooth/qcom,wcn3990-bt.yaml
qcom,fsa4480-i2c USB-C analog audio switch ./Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml
qcom,tsens24xx temperature sensor ?
qcom,vfe-lite170 camera or camera related
qcom,vfe170_150 camera or camera related
qcom,wcd937x-codec audio codec ./Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
qcom,wcd937x-slave audio related perhaps this ./Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml
qcom,wcd938x-codec audio codec ./Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml
qcom,wcd938x-slave audio related perhaps this ./Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.yaml
rohm,bu520x1nvx hall sensor none
sony,pn553-pm-ops NFC controller ./Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
qcom,qpnp-vibrator-ldo Vibrator, model unknown, located at /soc/qcom,spmi@c440000/qcom,pm7250b@3/qcom,vibrator@5300 ?