| Message ID | 20230116155045.100780-2-jonathanh@nvidia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add device-tree support for Cypress CYP4226 | expand |
On 16/01/2023 16:50, Jon Hunter wrote: > From: Wayne Chang <waynec@nvidia.com> > > add device-tree binding documentation for Cypress cypd4226 type-C > controller's I2C interface. It is a standard i2c slave with GPIO > input as IRQ interface. > > Signed-off-by: Wayne Chang <waynec@nvidia.com> > Signed-off-by: Jon Hunter <jonathanh@nvidia.com> > --- > V3 -> V4: no changes > V2 -> V3: fix additionalProperties warning on new schema > V1 -> V2: based on the review comments. Fix some addressed issues on > > .../bindings/usb/cypress,cypd4226.yaml | 86 +++++++++++++++++++ > 1 file changed, 86 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml > > diff --git a/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml > new file mode 100644 > index 000000000000..5ac28ab4e7a1 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml > @@ -0,0 +1,86 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/cypress,cypd4226.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Cypress cypd4226 UCSI I2C Type-C Controller > + > +maintainers: > + - Wayne Chang <waynec@nvidia.com> > + > +description: | > + The Cypress cypd4226 UCSI I2C type-C controller is a I2C interface type-C > + controller. > + > +properties: > + compatible: > + const: cypress,cypd4226 > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > + reg: > + const: 0x08 > + > + interrupts: > + maxItems: 1 > + > + cypress,firmware-build: > + enum: > + - nv > + - gn > + description: | > + the name of the CCGx firmware built for product series. > + should be set one of following: > + - "nv" for the RTX product series > + - "gn" for the Jetson product series This is a friendly reminder during the review process. It seems my previous comments were not fully addressed. Maybe my feedback got lost between the quotes, maybe you just forgot to apply it. Please go back to the previous discussion and either implement all requested changes or keep discussing them. Thank you. Best regards, Krzysztof
On 16/01/2023 19:03, Krzysztof Kozlowski wrote: > On 16/01/2023 16:50, Jon Hunter wrote: >> From: Wayne Chang <waynec@nvidia.com> >> >> add device-tree binding documentation for Cypress cypd4226 type-C >> controller's I2C interface. It is a standard i2c slave with GPIO >> input as IRQ interface. >> >> Signed-off-by: Wayne Chang <waynec@nvidia.com> >> Signed-off-by: Jon Hunter <jonathanh@nvidia.com> >> --- >> V3 -> V4: no changes >> V2 -> V3: fix additionalProperties warning on new schema >> V1 -> V2: based on the review comments. Fix some addressed issues on >> >> .../bindings/usb/cypress,cypd4226.yaml | 86 +++++++++++++++++++ >> 1 file changed, 86 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml >> >> diff --git a/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml >> new file mode 100644 >> index 000000000000..5ac28ab4e7a1 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml >> @@ -0,0 +1,86 @@ >> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/usb/cypress,cypd4226.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Cypress cypd4226 UCSI I2C Type-C Controller >> + >> +maintainers: >> + - Wayne Chang <waynec@nvidia.com> >> + >> +description: | >> + The Cypress cypd4226 UCSI I2C type-C controller is a I2C interface type-C >> + controller. >> + >> +properties: >> + compatible: >> + const: cypress,cypd4226 >> + >> + '#address-cells': >> + const: 1 >> + >> + '#size-cells': >> + const: 0 >> + >> + reg: >> + const: 0x08 >> + >> + interrupts: >> + maxItems: 1 >> + >> + cypress,firmware-build: >> + enum: >> + - nv >> + - gn >> + description: | >> + the name of the CCGx firmware built for product series. >> + should be set one of following: >> + - "nv" for the RTX product series >> + - "gn" for the Jetson product series > > This is a friendly reminder during the review process. > > It seems my previous comments were not fully addressed. Maybe my > feedback got lost between the quotes, maybe you just forgot to apply it. > Please go back to the previous discussion and either implement all > requested changes or keep discussing them. Thanks. Apologies for this. I will sort this out in the next revision. Jon
On 17/01/2023 18:16, Jon Hunter wrote: > > On 16/01/2023 19:03, Krzysztof Kozlowski wrote: >> On 16/01/2023 16:50, Jon Hunter wrote: >>> From: Wayne Chang <waynec@nvidia.com> >>> >>> add device-tree binding documentation for Cypress cypd4226 type-C >>> controller's I2C interface. It is a standard i2c slave with GPIO >>> input as IRQ interface. >>> >>> Signed-off-by: Wayne Chang <waynec@nvidia.com> >>> Signed-off-by: Jon Hunter <jonathanh@nvidia.com> >>> --- >>> V3 -> V4: no changes >>> V2 -> V3: fix additionalProperties warning on new schema >>> V1 -> V2: based on the review comments. Fix some addressed issues on >>> >>> .../bindings/usb/cypress,cypd4226.yaml | 86 +++++++++++++++++++ >>> 1 file changed, 86 insertions(+) >>> create mode 100644 Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml >>> >>> diff --git a/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml >>> new file mode 100644 >>> index 000000000000..5ac28ab4e7a1 >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml >>> @@ -0,0 +1,86 @@ >>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) >>> +%YAML 1.2 >>> +--- >>> +$id: http://devicetree.org/schemas/usb/cypress,cypd4226.yaml# >>> +$schema: http://devicetree.org/meta-schemas/core.yaml# >>> + >>> +title: Cypress cypd4226 UCSI I2C Type-C Controller >>> + >>> +maintainers: >>> + - Wayne Chang <waynec@nvidia.com> >>> + >>> +description: | >>> + The Cypress cypd4226 UCSI I2C type-C controller is a I2C interface type-C >>> + controller. >>> + >>> +properties: >>> + compatible: >>> + const: cypress,cypd4226 >>> + >>> + '#address-cells': >>> + const: 1 >>> + >>> + '#size-cells': >>> + const: 0 >>> + >>> + reg: >>> + const: 0x08 >>> + >>> + interrupts: >>> + maxItems: 1 >>> + >>> + cypress,firmware-build: >>> + enum: >>> + - nv >>> + - gn >>> + description: | >>> + the name of the CCGx firmware built for product series. >>> + should be set one of following: >>> + - "nv" for the RTX product series >>> + - "gn" for the Jetson product series >> >> This is a friendly reminder during the review process. >> >> It seems my previous comments were not fully addressed. Maybe my >> feedback got lost between the quotes, maybe you just forgot to apply it. >> Please go back to the previous discussion and either implement all >> requested changes or keep discussing them. > > > Thanks. Apologies for this. I will sort this out in the next revision. These could have been comments from Rob about this property. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml new file mode 100644 index 000000000000..5ac28ab4e7a1 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/cypress,cypd4226.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cypress cypd4226 UCSI I2C Type-C Controller + +maintainers: + - Wayne Chang <waynec@nvidia.com> + +description: | + The Cypress cypd4226 UCSI I2C type-C controller is a I2C interface type-C + controller. + +properties: + compatible: + const: cypress,cypd4226 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + reg: + const: 0x08 + + interrupts: + maxItems: 1 + + cypress,firmware-build: + enum: + - nv + - gn + description: | + the name of the CCGx firmware built for product series. + should be set one of following: + - "nv" for the RTX product series + - "gn" for the Jetson product series + +patternProperties: + '^connector@[0-9a-f]+$': + $ref: /schemas/connector/usb-connector.yaml# + properties: + reg: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: true + +examples: + - | + #include <dt-bindings/gpio/tegra194-gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + #interrupt-cells = <2>; + + ucsi_ccg: ucsi_ccg@8 { + compatible = "cypress,cypd4226"; + interrupt-parent = <&gpio_aon>; + interrupts = <TEGRA194_AON_GPIO(BB, 2) IRQ_TYPE_LEVEL_LOW>; + reg = <0x08>; + cypress,firmware-build = "gn"; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + ccg_typec_con0: connector@0 { + compatible = "usb-c-connector"; + reg = <0>; + label = "USB-C"; + data-role = "dual"; + port { + ucsi_ccg_p0: endpoint { + remote-endpoint = <&usb_role_switch0>; + }; + }; + }; + }; + };