| Message ID | 20210704225433.32029-7-digetx@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add OTG mode support to Tegra USB PHY, SMB347 and Nexus 7 | expand |
12.07.2021 18:39, Rob Herring пишет: >> + summit,inok-polarity: >> + description: | >> + Polarity of INOK signal indicating presence of external power supply. >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + enum: >> + - 0 # SMB3XX_SYSOK_INOK_ACTIVE_LOW >> + - 1 # SMB3XX_SYSOK_INOK_ACTIVE_HIGH >> + >> + usb-vbus: >> + $ref: "../../regulator/regulator.yaml#" >> + type: object > unevaluatedProperties: false > > With that, > > Reviewed-by: Rob Herring <robh@kernel.org> > I tried to add the unevaluatedProperties + a random unrelated property to the example usb-vbus node and dt_binding_check is happy with that. So the unevaluatedProperties has no effect, is it supposed to be so?
On Tue, Jul 13, 2021 at 03:22:40AM +0300, Dmitry Osipenko wrote: > 12.07.2021 18:39, Rob Herring пишет: > >> + summit,inok-polarity: > >> + description: | > >> + Polarity of INOK signal indicating presence of external power supply. > >> + $ref: /schemas/types.yaml#/definitions/uint32 > >> + enum: > >> + - 0 # SMB3XX_SYSOK_INOK_ACTIVE_LOW > >> + - 1 # SMB3XX_SYSOK_INOK_ACTIVE_HIGH > >> + > >> + usb-vbus: > >> + $ref: "../../regulator/regulator.yaml#" > >> + type: object > > unevaluatedProperties: false > > > > With that, > > > > Reviewed-by: Rob Herring <robh@kernel.org> > > > > I tried to add the unevaluatedProperties + a random unrelated property > to the example usb-vbus node and dt_binding_check is happy with that. So > the unevaluatedProperties has no effect, is it supposed to be so? Yes, until support lands upstream[1]. Rob [1] https://github.com/Julian/jsonschema/pull/817
15.07.2021 02:01, Rob Herring пишет: > On Tue, Jul 13, 2021 at 03:22:40AM +0300, Dmitry Osipenko wrote: >> 12.07.2021 18:39, Rob Herring пишет: >>>> + summit,inok-polarity: >>>> + description: | >>>> + Polarity of INOK signal indicating presence of external power supply. >>>> + $ref: /schemas/types.yaml#/definitions/uint32 >>>> + enum: >>>> + - 0 # SMB3XX_SYSOK_INOK_ACTIVE_LOW >>>> + - 1 # SMB3XX_SYSOK_INOK_ACTIVE_HIGH >>>> + >>>> + usb-vbus: >>>> + $ref: "../../regulator/regulator.yaml#" >>>> + type: object >>> unevaluatedProperties: false >>> >>> With that, >>> >>> Reviewed-by: Rob Herring <robh@kernel.org> >>> >> >> I tried to add the unevaluatedProperties + a random unrelated property >> to the example usb-vbus node and dt_binding_check is happy with that. So >> the unevaluatedProperties has no effect, is it supposed to be so? > > Yes, until support lands upstream[1]. > > Rob > > [1] https://github.com/Julian/jsonschema/pull/817 > Thank you for the clarification.
diff --git a/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml b/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml index 983fc215c1e5..cd3d834f734d 100644 --- a/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml +++ b/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml @@ -73,6 +73,24 @@ properties: - 1 # SMB3XX_SOFT_TEMP_COMPENSATE_CURRENT Current compensation - 2 # SMB3XX_SOFT_TEMP_COMPENSATE_VOLTAGE Voltage compensation + summit,inok-polarity: + description: | + Polarity of INOK signal indicating presence of external power supply. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 0 # SMB3XX_SYSOK_INOK_ACTIVE_LOW + - 1 # SMB3XX_SYSOK_INOK_ACTIVE_HIGH + + usb-vbus: + $ref: "../../regulator/regulator.yaml#" + type: object + + properties: + summit,needs-inok-toggle: + type: boolean + description: INOK signal is fixed and polarity needs to be toggled + in order to enable/disable output mode. + allOf: - if: properties: @@ -134,6 +152,7 @@ examples: reg = <0x7f>; summit,enable-charge-control = <SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH>; + summit,inok-polarity = <SMB3XX_SYSOK_INOK_ACTIVE_LOW>; summit,chip-temperature-threshold-celsius = <110>; summit,mains-current-limit-microamp = <2000000>; summit,usb-current-limit-microamp = <500000>; @@ -141,6 +160,15 @@ examples: summit,enable-mains-charging; monitored-battery = <&battery>; + + usb-vbus { + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-min-microamp = <750000>; + regulator-max-microamp = <750000>; + summit,needs-inok-toggle; + }; }; }; diff --git a/include/dt-bindings/power/summit,smb347-charger.h b/include/dt-bindings/power/summit,smb347-charger.h index d918bf321a71..3205699b5e41 100644 --- a/include/dt-bindings/power/summit,smb347-charger.h +++ b/include/dt-bindings/power/summit,smb347-charger.h @@ -16,4 +16,8 @@ #define SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW 1 #define SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH 2 +/* Polarity of INOK signal */ +#define SMB3XX_SYSOK_INOK_ACTIVE_LOW 0 +#define SMB3XX_SYSOK_INOK_ACTIVE_HIGH 1 + #endif
SMB347 can supply power to USB VBUS, which is required by OTG-cable devices that want to switch USB port into the host mode. Add USB VBUS regulator properties. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- .../power/supply/summit,smb347-charger.yaml | 28 +++++++++++++++++++ .../dt-bindings/power/summit,smb347-charger.h | 4 +++ 2 files changed, 32 insertions(+)