| Message ID | 1598610636-4939-2-git-send-email-u0084500@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v4,1/2] usb typec: mt6360: Add support for mt6360 Type-C driver | expand |
On Fri, Aug 28, 2020 at 06:30:36PM +0800, cy_huang wrote: > From: ChiYuan Huang <cy_huang@richtek.com> > > Add a devicetree binding documentation for the MT6360 Type-C driver. > > usb typec: mt6360: Rename DT binding doument from mt6360 to mt636x > > Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> > --- > .../bindings/usb/mediatek,mt6360-tcpc.yaml | 73 ++++++++++++++++++++++ > 1 file changed, 73 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > new file mode 100644 > index 00000000..9e8ab0d > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > @@ -0,0 +1,73 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller DT bindings > + > +maintainers: > + - ChiYuan Huang <cy_huang@richtek.com> > + > +description: | > + Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators, > + regulators (BUCKs/LDOs), and TypeC Port Switch with Power Delivery controller. > + This document only describes MT6360 Type-C Port Switch and Power Delivery controller. > + > +properties: > + compatible: > + enum: > + - mediatek,mt6360-tcpc > + > + interrupts-extended: Use 'interrupts'. The tooling will automatically support 'interrupts-extended'. > + maxItems: 1 > + > + interrupt-names: > + items: > + - const: PD_IRQB > + > +patternProperties: > + "connector": > + type: object > + $ref: ../connector/usb-connector.yaml# > + description: > + Properties for usb c connector. > + > +additionalProperties: false > + > +required: > + - compatible > + - interrupts-extended > + - interrupt-names > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/usb/pd.h> > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + mt6360@34 { > + compatible = "mediatek,mt6360"; > + reg = <0x34>; > + > + tcpc { > + compatible = "mediatek,mt6360-tcpc"; > + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; > + interrupt-names = "PD_IRQB"; > + > + connector { Where's the data connections? The assumption of the binding is the USB (2 and 3) connections come from the parent if there's no graph to the USB controller(s). > + compatible = "usb-c-connector"; > + label = "USB-C"; > + data-role = "dual"; > + power-role = "dual"; > + try-power-role = "sink"; > + source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > + sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > + op-sink-microwatt = <10000000>; > + }; > + }; > + }; > + }; > +... > -- > 2.7.4 >
On Fri, Aug 28, 2020 at 06:30:36PM +0800, cy_huang wrote: > From: ChiYuan Huang <cy_huang@richtek.com> > > Add a devicetree binding documentation for the MT6360 Type-C driver. > > usb typec: mt6360: Rename DT binding doument from mt6360 to mt636x > > Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> > --- > .../bindings/usb/mediatek,mt6360-tcpc.yaml | 73 ++++++++++++++++++++++ > 1 file changed, 73 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > new file mode 100644 > index 00000000..9e8ab0d > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > @@ -0,0 +1,73 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller DT bindings > + > +maintainers: > + - ChiYuan Huang <cy_huang@richtek.com> > + > +description: | > + Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators, > + regulators (BUCKs/LDOs), and TypeC Port Switch with Power Delivery controller. > + This document only describes MT6360 Type-C Port Switch and Power Delivery controller. > + > +properties: > + compatible: > + enum: > + - mediatek,mt6360-tcpc > + > + interrupts-extended: > + maxItems: 1 > + > + interrupt-names: > + items: > + - const: PD_IRQB > + > +patternProperties: > + "connector": Also, this is not a pattern, so should be under 'properties', and it doesn't need quotes. > + type: object > + $ref: ../connector/usb-connector.yaml# > + description: > + Properties for usb c connector. > + > +additionalProperties: false > + > +required: > + - compatible > + - interrupts-extended > + - interrupt-names > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/usb/pd.h> > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + mt6360@34 { > + compatible = "mediatek,mt6360"; > + reg = <0x34>; > + > + tcpc { > + compatible = "mediatek,mt6360-tcpc"; > + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; > + interrupt-names = "PD_IRQB"; > + > + connector { > + compatible = "usb-c-connector"; > + label = "USB-C"; > + data-role = "dual"; > + power-role = "dual"; > + try-power-role = "sink"; > + source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > + sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > + op-sink-microwatt = <10000000>; > + }; > + }; > + }; > + }; > +... > -- > 2.7.4 >
Rob Herring <robh@kernel.org> 於 2020年8月29日 週六 上午6:05寫道： > > On Fri, Aug 28, 2020 at 06:30:36PM +0800, cy_huang wrote: > > From: ChiYuan Huang <cy_huang@richtek.com> > > > > Add a devicetree binding documentation for the MT6360 Type-C driver. > > > > usb typec: mt6360: Rename DT binding doument from mt6360 to mt636x > > > > Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> > > --- > > .../bindings/usb/mediatek,mt6360-tcpc.yaml | 73 ++++++++++++++++++++++ > > 1 file changed, 73 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > new file mode 100644 > > index 00000000..9e8ab0d > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > @@ -0,0 +1,73 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: "http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#" > > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > > + > > +title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller DT bindings > > + > > +maintainers: > > + - ChiYuan Huang <cy_huang@richtek.com> > > + > > +description: | > > + Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators, > > + regulators (BUCKs/LDOs), and TypeC Port Switch with Power Delivery controller. > > + This document only describes MT6360 Type-C Port Switch and Power Delivery controller. > > + > > +properties: > > + compatible: > > + enum: > > + - mediatek,mt6360-tcpc > > + > > + interrupts-extended: > > Use 'interrupts'. The tooling will automatically support > 'interrupts-extended'. Okay. > > > + maxItems: 1 > > + > > + interrupt-names: > > + items: > > + - const: PD_IRQB > > + > > +patternProperties: > > + "connector": > > + type: object > > + $ref: ../connector/usb-connector.yaml# > > + description: > > + Properties for usb c connector. > > + > > +additionalProperties: false > > + > > +required: > > + - compatible > > + - interrupts-extended > > + - interrupt-names > > + > > +examples: > > + - | > > + #include <dt-bindings/interrupt-controller/irq.h> > > + #include <dt-bindings/usb/pd.h> > > + i2c0 { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + mt6360@34 { > > + compatible = "mediatek,mt6360"; > > + reg = <0x34>; > > + > > + tcpc { > > + compatible = "mediatek,mt6360-tcpc"; > > + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; > > + interrupt-names = "PD_IRQB"; > > + > > + connector { > > Where's the data connections? The assumption of the binding is the USB > (2 and 3) connections come from the parent if there's no graph to the > USB controller(s). MT6360 is only a subpmic. TypeC part only handle the CC logic to support USBPD. For the usb connection like as usbhs/usbss, it need to be handled by/connect to application processor side. LIke as connector/usb-connector.yaml decribed, it specify the port property to bind USB HS/SS. > > > + compatible = "usb-c-connector"; > > + label = "USB-C"; > > + data-role = "dual"; > > + power-role = "dual"; > > + try-power-role = "sink"; > > + source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > > + sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > > + op-sink-microwatt = <10000000>; > > + }; > > + }; > > + }; > > + }; > > +... > > -- > > 2.7.4 > >
Rob Herring <robh@kernel.org> 於 2020年8月29日 週六 上午6:06寫道： > > On Fri, Aug 28, 2020 at 06:30:36PM +0800, cy_huang wrote: > > From: ChiYuan Huang <cy_huang@richtek.com> > > > > Add a devicetree binding documentation for the MT6360 Type-C driver. > > > > usb typec: mt6360: Rename DT binding doument from mt6360 to mt636x > > > > Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> > > --- > > .../bindings/usb/mediatek,mt6360-tcpc.yaml | 73 ++++++++++++++++++++++ > > 1 file changed, 73 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > new file mode 100644 > > index 00000000..9e8ab0d > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > @@ -0,0 +1,73 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: "http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#" > > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > > + > > +title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller DT bindings > > + > > +maintainers: > > + - ChiYuan Huang <cy_huang@richtek.com> > > + > > +description: | > > + Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators, > > + regulators (BUCKs/LDOs), and TypeC Port Switch with Power Delivery controller. > > + This document only describes MT6360 Type-C Port Switch and Power Delivery controller. > > + > > +properties: > > + compatible: > > + enum: > > + - mediatek,mt6360-tcpc > > + > > + interrupts-extended: > > + maxItems: 1 > > + > > + interrupt-names: > > + items: > > + - const: PD_IRQB > > + > > +patternProperties: > > + "connector": > > Also, this is not a pattern, so should be under 'properties', and it > doesn't need quotes. Will be fixed in next patch. > > > + type: object > > + $ref: ../connector/usb-connector.yaml# > > + description: > > + Properties for usb c connector. > > + > > +additionalProperties: false > > + > > +required: > > + - compatible > > + - interrupts-extended > > + - interrupt-names > > + > > +examples: > > + - | > > + #include <dt-bindings/interrupt-controller/irq.h> > > + #include <dt-bindings/usb/pd.h> > > + i2c0 { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + mt6360@34 { > > + compatible = "mediatek,mt6360"; > > + reg = <0x34>; > > + > > + tcpc { > > + compatible = "mediatek,mt6360-tcpc"; > > + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; > > + interrupt-names = "PD_IRQB"; > > + > > + connector { > > + compatible = "usb-c-connector"; > > + label = "USB-C"; > > + data-role = "dual"; > > + power-role = "dual"; > > + try-power-role = "sink"; > > + source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > > + sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > > + op-sink-microwatt = <10000000>; > > + }; > > + }; > > + }; > > + }; > > +... > > -- > > 2.7.4 > >
ChiYuan Huang <u0084500@gmail.com> 於 2020年8月29日 週六 上午8:32寫道： > > Rob Herring <robh@kernel.org> 於 2020年8月29日 週六 上午6:05寫道： > > > > On Fri, Aug 28, 2020 at 06:30:36PM +0800, cy_huang wrote: > > > From: ChiYuan Huang <cy_huang@richtek.com> > > > > > > Add a devicetree binding documentation for the MT6360 Type-C driver. > > > > > > usb typec: mt6360: Rename DT binding doument from mt6360 to mt636x > > > > > > Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> > > > --- > > > .../bindings/usb/mediatek,mt6360-tcpc.yaml | 73 ++++++++++++++++++++++ > > > 1 file changed, 73 insertions(+) > > > create mode 100644 Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > > > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > new file mode 100644 > > > index 00000000..9e8ab0d > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > @@ -0,0 +1,73 @@ > > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > > +%YAML 1.2 > > > +--- > > > +$id: "http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#" > > > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > > > + > > > +title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller DT bindings > > > + > > > +maintainers: > > > + - ChiYuan Huang <cy_huang@richtek.com> > > > + > > > +description: | > > > + Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators, > > > + regulators (BUCKs/LDOs), and TypeC Port Switch with Power Delivery controller. > > > + This document only describes MT6360 Type-C Port Switch and Power Delivery controller. > > > + > > > +properties: > > > + compatible: > > > + enum: > > > + - mediatek,mt6360-tcpc > > > + > > > + interrupts-extended: > > > > Use 'interrupts'. The tooling will automatically support > > 'interrupts-extended'. > Okay. > > > > > + maxItems: 1 > > > + > > > + interrupt-names: > > > + items: > > > + - const: PD_IRQB > > > + > > > +patternProperties: > > > + "connector": > > > + type: object > > > + $ref: ../connector/usb-connector.yaml# > > > + description: > > > + Properties for usb c connector. > > > + > > > +additionalProperties: false > > > + > > > +required: > > > + - compatible > > > + - interrupts-extended > > > + - interrupt-names > > > + > > > +examples: > > > + - | > > > + #include <dt-bindings/interrupt-controller/irq.h> > > > + #include <dt-bindings/usb/pd.h> > > > + i2c0 { > > > + #address-cells = <1>; > > > + #size-cells = <0>; > > > + > > > + mt6360@34 { > > > + compatible = "mediatek,mt6360"; > > > + reg = <0x34>; > > > + > > > + tcpc { > > > + compatible = "mediatek,mt6360-tcpc"; > > > + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; > > > + interrupt-names = "PD_IRQB"; > > > + > > > + connector { > > > > Where's the data connections? The assumption of the binding is the USB > > (2 and 3) connections come from the parent if there's no graph to the > > USB controller(s). > MT6360 is only a subpmic. TypeC part only handle the CC logic to support USBPD. > For the usb connection like as usbhs/usbss, it need to be handled > by/connect to application processor side. > LIke as connector/usb-connector.yaml decribed, it specify the port > property to bind USB HS/SS. > Do i need to add the ports into the connector node for example? Like as hs/ss/aux, to make the user know to use 6360's tcpc? I check the style in connector/usb-connect.yaml Do I also need to replace two space instead of one tab in the binding example? > > > > > + compatible = "usb-c-connector"; > > > + label = "USB-C"; > > > + data-role = "dual"; > > > + power-role = "dual"; > > > + try-power-role = "sink"; > > > + source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > > > + sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > > > + op-sink-microwatt = <10000000>; > > > + }; > > > + }; > > > + }; > > > + }; > > > +... > > > -- > > > 2.7.4 > > >
On Sat, 2020-08-29 at 10:49 +0800, ChiYuan Huang wrote: > ChiYuan Huang <u0084500@gmail.com> 於 2020年8月29日 週六 上午8:32寫道： > > > > Rob Herring <robh@kernel.org> 於 2020年8月29日 週六 上午6:05寫道： > > > > > > On Fri, Aug 28, 2020 at 06:30:36PM +0800, cy_huang wrote: > > > > From: ChiYuan Huang <cy_huang@richtek.com> > > > > > > > > Add a devicetree binding documentation for the MT6360 Type-C driver. > > > > > > > > usb typec: mt6360: Rename DT binding doument from mt6360 to mt636x > > > > > > > > Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> > > > > --- > > > > .../bindings/usb/mediatek,mt6360-tcpc.yaml | 73 ++++++++++++++++++++++ > > > > 1 file changed, 73 insertions(+) > > > > create mode 100644 Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > > > > > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > > new file mode 100644 > > > > index 00000000..9e8ab0d > > > > --- /dev/null > > > > +++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > > @@ -0,0 +1,73 @@ > > > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > > > +%YAML 1.2 > > > > +--- > > > > +$id: "http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#" > > > > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > > > > + > > > > +title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller DT bindings > > > > + > > > > +maintainers: > > > > + - ChiYuan Huang <cy_huang@richtek.com> > > > > + > > > > +description: | > > > > + Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators, > > > > + regulators (BUCKs/LDOs), and TypeC Port Switch with Power Delivery controller. > > > > + This document only describes MT6360 Type-C Port Switch and Power Delivery controller. > > > > + > > > > +properties: > > > > + compatible: > > > > + enum: > > > > + - mediatek,mt6360-tcpc > > > > + > > > > + interrupts-extended: > > > > > > Use 'interrupts'. The tooling will automatically support > > > 'interrupts-extended'. > > Okay. > > > > > > > + maxItems: 1 > > > > + > > > > + interrupt-names: > > > > + items: > > > > + - const: PD_IRQB > > > > + > > > > +patternProperties: > > > > + "connector": > > > > + type: object > > > > + $ref: ../connector/usb-connector.yaml# > > > > + description: > > > > + Properties for usb c connector. > > > > + > > > > +additionalProperties: false > > > > + > > > > +required: > > > > + - compatible > > > > + - interrupts-extended > > > > + - interrupt-names > > > > + > > > > +examples: > > > > + - | > > > > + #include <dt-bindings/interrupt-controller/irq.h> > > > > + #include <dt-bindings/usb/pd.h> > > > > + i2c0 { > > > > + #address-cells = <1>; > > > > + #size-cells = <0>; > > > > + > > > > + mt6360@34 { > > > > + compatible = "mediatek,mt6360"; > > > > + reg = <0x34>; > > > > + > > > > + tcpc { > > > > + compatible = "mediatek,mt6360-tcpc"; > > > > + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; > > > > + interrupt-names = "PD_IRQB"; > > > > + > > > > + connector { > > > > > > Where's the data connections? The assumption of the binding is the USB > > > (2 and 3) connections come from the parent if there's no graph to the > > > USB controller(s). > > MT6360 is only a subpmic. TypeC part only handle the CC logic to support USBPD. > > For the usb connection like as usbhs/usbss, it need to be handled > > by/connect to application processor side. > > LIke as connector/usb-connector.yaml decribed, it specify the port > > property to bind USB HS/SS. > > > Do i need to add the ports into the connector node for example? > Like as hs/ss/aux, to make the user know to use 6360's tcpc? > > I check the style in connector/usb-connect.yaml > Do I also need to replace two space instead of one tab in the binding example? see writing-schema.rst about examples: "Note: YAML doesn't allow leading tabs, so spaces must be used instead." > > > > > > > > + compatible = "usb-c-connector"; > > > > + label = "USB-C"; > > > > + data-role = "dual"; > > > > + power-role = "dual"; > > > > + try-power-role = "sink"; > > > > + source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > > > > + sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > > > > + op-sink-microwatt = <10000000>; > > > > + }; > > > > + }; > > > > + }; > > > > + }; > > > > +... > > > > -- > > > > 2.7.4 > > > >
Chunfeng Yun <chunfeng.yun@mediatek.com> 於 2020年8月31日 週一 上午11:00寫道： > > On Sat, 2020-08-29 at 10:49 +0800, ChiYuan Huang wrote: > > ChiYuan Huang <u0084500@gmail.com> 於 2020年8月29日 週六 上午8:32寫道： > > > > > > Rob Herring <robh@kernel.org> 於 2020年8月29日 週六 上午6:05寫道： > > > > > > > > On Fri, Aug 28, 2020 at 06:30:36PM +0800, cy_huang wrote: > > > > > From: ChiYuan Huang <cy_huang@richtek.com> > > > > > > > > > > Add a devicetree binding documentation for the MT6360 Type-C driver. > > > > > > > > > > usb typec: mt6360: Rename DT binding doument from mt6360 to mt636x > > > > > > > > > > Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> > > > > > --- > > > > > .../bindings/usb/mediatek,mt6360-tcpc.yaml | 73 ++++++++++++++++++++++ > > > > > 1 file changed, 73 insertions(+) > > > > > create mode 100644 Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > > > > > > > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > > > new file mode 100644 > > > > > index 00000000..9e8ab0d > > > > > --- /dev/null > > > > > +++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml > > > > > @@ -0,0 +1,73 @@ > > > > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > > > > +%YAML 1.2 > > > > > +--- > > > > > +$id: "http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#" > > > > > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > > > > > + > > > > > +title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller DT bindings > > > > > + > > > > > +maintainers: > > > > > + - ChiYuan Huang <cy_huang@richtek.com> > > > > > + > > > > > +description: | > > > > > + Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators, > > > > > + regulators (BUCKs/LDOs), and TypeC Port Switch with Power Delivery controller. > > > > > + This document only describes MT6360 Type-C Port Switch and Power Delivery controller. > > > > > + > > > > > +properties: > > > > > + compatible: > > > > > + enum: > > > > > + - mediatek,mt6360-tcpc > > > > > + > > > > > + interrupts-extended: > > > > > > > > Use 'interrupts'. The tooling will automatically support > > > > 'interrupts-extended'. > > > Okay. > > > > > > > > > + maxItems: 1 > > > > > + > > > > > + interrupt-names: > > > > > + items: > > > > > + - const: PD_IRQB > > > > > + > > > > > +patternProperties: > > > > > + "connector": > > > > > + type: object > > > > > + $ref: ../connector/usb-connector.yaml# > > > > > + description: > > > > > + Properties for usb c connector. > > > > > + > > > > > +additionalProperties: false > > > > > + > > > > > +required: > > > > > + - compatible > > > > > + - interrupts-extended > > > > > + - interrupt-names > > > > > + > > > > > +examples: > > > > > + - | > > > > > + #include <dt-bindings/interrupt-controller/irq.h> > > > > > + #include <dt-bindings/usb/pd.h> > > > > > + i2c0 { > > > > > + #address-cells = <1>; > > > > > + #size-cells = <0>; > > > > > + > > > > > + mt6360@34 { > > > > > + compatible = "mediatek,mt6360"; > > > > > + reg = <0x34>; > > > > > + > > > > > + tcpc { > > > > > + compatible = "mediatek,mt6360-tcpc"; > > > > > + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; > > > > > + interrupt-names = "PD_IRQB"; > > > > > + > > > > > + connector { > > > > > > > > Where's the data connections? The assumption of the binding is the USB > > > > (2 and 3) connections come from the parent if there's no graph to the > > > > USB controller(s). > > > MT6360 is only a subpmic. TypeC part only handle the CC logic to support USBPD. > > > For the usb connection like as usbhs/usbss, it need to be handled > > > by/connect to application processor side. > > > LIke as connector/usb-connector.yaml decribed, it specify the port > > > property to bind USB HS/SS. > > > > > Do i need to add the ports into the connector node for example? > > Like as hs/ss/aux, to make the user know to use 6360's tcpc? > > > > I check the style in connector/usb-connect.yaml > > Do I also need to replace two space instead of one tab in the binding example? > > see writing-schema.rst about examples: > > "Note: YAML doesn't allow leading tabs, so spaces must be used instead." Thx. I have followed by Rob's comment in the previous mail to add the fix and sent the patch v5. > > > > > > > > > > > + compatible = "usb-c-connector"; > > > > > + label = "USB-C"; > > > > > + data-role = "dual"; > > > > > + power-role = "dual"; > > > > > + try-power-role = "sink"; > > > > > + source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > > > > > + sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; > > > > > + op-sink-microwatt = <10000000>; > > > > > + }; > > > > > + }; > > > > > + }; > > > > > + }; > > > > > +... > > > > > -- > > > > > 2.7.4 > > > > > >
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml new file mode 100644 index 00000000..9e8ab0d --- /dev/null +++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller DT bindings + +maintainers: + - ChiYuan Huang <cy_huang@richtek.com> + +description: | + Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators, + regulators (BUCKs/LDOs), and TypeC Port Switch with Power Delivery controller. + This document only describes MT6360 Type-C Port Switch and Power Delivery controller. + +properties: + compatible: + enum: + - mediatek,mt6360-tcpc + + interrupts-extended: + maxItems: 1 + + interrupt-names: + items: + - const: PD_IRQB + +patternProperties: + "connector": + type: object + $ref: ../connector/usb-connector.yaml# + description: + Properties for usb c connector. + +additionalProperties: false + +required: + - compatible + - interrupts-extended + - interrupt-names + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/usb/pd.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + mt6360@34 { + compatible = "mediatek,mt6360"; + reg = <0x34>; + + tcpc { + compatible = "mediatek,mt6360-tcpc"; + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "PD_IRQB"; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "dual"; + power-role = "dual"; + try-power-role = "sink"; + source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; + sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>; + op-sink-microwatt = <10000000>; + }; + }; + }; + }; +...