Re: [PATCH 1/8] dt-bindings: power: supply: Add DT schema for Qualcomm SMBCHG
From: Yassine Oudjana
Date: Sun Nov 20 2022 - 10:47:41 EST
On Mon, 8 Aug 2022 11:42:34 +0300, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote:
> On 08/08/2022 10:34, Yassine Oudjana wrote:
> > From: Yassine Oudjana <y.oudjana@xxxxxxxxxxxxxx>
> >
> > Add DT schema for the switch-mode battery charger found on Qualcomm
> > PMICs such as PMI8994. Due to lack of documentation, some interrupt
> > descriptions might be inaccurate.
> >
> > Signed-off-by: Yassine Oudjana <y.oudjana@xxxxxxxxxxxxxx>
> > ---
> > .../bindings/power/supply/qcom,smbchg.yaml | 205 ++++++++++++++++++
> > MAINTAINERS | 8 +
> > 2 files changed, 213 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/power/supply/qcom,smbchg.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/power/supply/qcom,smbchg.yaml b/Documentation/devicetree/bindings/power/supply/qcom,smbchg.yaml
> > new file mode 100644
> > index 000000000000..d825a9c10b3e
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/power/supply/qcom,smbchg.yaml
> > @@ -0,0 +1,205 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/power/supply/qcom,smbchg.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm PMIC Switch-Mode Battery Charger
> > +
> > +maintainers:
> > + - Yassine Oudjana <y.oudjana@xxxxxxxxxxxxxx>
> > + - Alejandro Tafalla <atafalla@xxxxxxxxx>
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - qcom,pmi8994-smbchg
> > + - qcom,pmi8996-smbchg
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + monitored-battery:
> > + description: |
> > + phandle of battery characteristics node.
> > + The charger uses the following properties:
> > + - charge-term-current-microamp
> > + - constant-charge-current-max-microamp
> > + - voltage-max-design-microvolt
> > + The constant-charge-current-max-microamp and voltage-max-design-microvolt
> > + properties must be set.
> > + See Documentation/devicetree/bindings/power/supply/battery.yaml
> > +
> > + interrupts:
> > + items:
> > + - description: Charger error
> > + - description: Charger inhibited
> > + - description: Charger precharge safety timer timeout
> > + - description: Charger charge safety timer timeout
> > + - description: Charger pre to fast charging switch threshold reached
> > + - description: Charger recharge threshold reached
> > + - description: Charger taper threshold reached
> > + - description: Charger charge termination threshold reached
> > + - description: Battery hot
> > + - description: Battery warm
> > + - description: Battery cold
> > + - description: Battery cool
> > + - description: Battery overvoltage
> > + - description: Battery low
> > + - description: Battery missing
> > + - description: Battery thermistor missing # unconfirmed
> > + - description: USB input undervolt
> > + - description: USB input overvolt
> > + - description: USB input source detected
> > + - description: OTG regulator failure
> > + - description: OTG regulator overcurrent
> > + - description: Automatic input current limiting done
> > + - description: USB ID pin changed
> > + - description: DC input undervolt
> > + - description: DC input overvolt
> > + - description: Power OK
> > + - description: Temperature shutdown
> > + - description: Watchdog timeout
> > + - description: Flash failure
> > + - description: OTST2 # unknown
> > + - description: OTST3 # unknown
>
> It seems you listed register interrupts, not physical pins. This should
> be interrupt lines.
I'm not sure what I'm supposed to do here. I couldn't find an interrupt-lines
property used anywhere so that's not what you meant, right?