uzbek-plus/linux/dts/msm8916-jz08-aurora-b10b3.dts
q 58dcb3d121 B10: battery charging — PM8916 LBC supervisor v4 (CHARGE/HOLD, FAULT safe clamp to 4.00 V) and persistent B10B-5 cache
- LBC supervisor v1..v4 (linux/patches/b10b3-lbc-supervisor-v3.patch + b10/b10b3/lbc-v3-to-v4-fault-clamp.diff):
  CHARGING 4.20 V/450 mA -> HOLD 4.05 V after 60 min CV -> battery -> new cycle on USB insert; FAULT = VDD_MAX 4.00 V clamp
- RAM tests C/B/D/D2/D3/D4 (safety timer only ends fast charge), B10B-4 actuator audit (VDD_MAX works, USB_SUSP does not),
  B10B-5 FAULT clamp regression, production run, warm reboot via PON reboot reason
- cache = B10B-5 c3732515 (HW EDL write, readback + full partition verify), class-A persistent validation
- test-only hooks/images are not part of the production kernel; images with the AP PSK are not published
2026-10-04 19:00:27 +03:00

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// SPDX-License-Identifier: GPL-2.0-only
/*
* Project Aurora - B10B-3 v3 (production values; RAM tests only so far) = B10B-2 DTB + inputs for the patched pm8916_lbc
* supervisor (CHARGE -> HOLD -> battery -> CHARGE, B10B3-DESIGN.md section 8):
* - VADC VBAT channel for the charger (io-channels "vbat");
* - charge level 4.20 V = simple-battery voltage-max-design; HOLD level 4.05 V; HOLD after CV with VBAT >= 4.15 V for 60 min
* (60 min is a first guess, not final);
* - charger safety timer 512 min (hardware maximum), logical FAULT on expiry.
* Limits unchanged: 4.20 V / 450 mA (cell allows 4.35 V - deliberately not used in B10).
*/
#include "msm8916-jz08-aurora-b10b2.dts"
/ {
model = "JZ08AU Aurora (RAM boot B10B-3)";
};
&pm8916_charger {
io-channels = <&pm8916_vadc VADC_VBAT_SNS>;
io-channel-names = "vbat";
qcom,charge-timeout-minutes = <512>;
aurora,hold-voltage-microvolt = <4050000>;
aurora,full-min-voltage-microvolt = <4150000>;
aurora,cv-hold-minutes = <60>;
};