Messages in this thread | | | From | Stanley Chang[昌育德] <> | Subject | RE: [PATCH v1 2/2] dt-bindings: extcon: Add Realtek DHC RTD SoC Type-C | Date | Thu, 24 Aug 2023 06:03:02 +0000 |
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Hi Krzysztof,
> On 22/08/2023 12:28, Stanley Chang wrote: > > Document the device-tree bindings for Realtek SoCs Type-C. > > Realtek DHC (digital home center) RTD SoCs support a Type-C module. > > > > Signed-off-by: Stanley Chang <stanley_chang@realtek.com> > > --- > > .../bindings/extcon/extcon-rtk-type-c.yaml | 77 +++++++++++++++++++ > > 1 file changed, 77 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/extcon/extcon-rtk-type-c.yaml > > Filename like compatible.
I will rename.
> > > > diff --git > > a/Documentation/devicetree/bindings/extcon/extcon-rtk-type-c.yaml > > b/Documentation/devicetree/bindings/extcon/extcon-rtk-type-c.yaml > > new file mode 100644 > > index 000000000000..d14b9ee544b9 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/extcon/extcon-rtk-type-c.yaml > > @@ -0,0 +1,77 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) # Copyright > > +2023 Realtek Semiconductor Corporation %YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/extcon/extcon-rtk-type-c.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Realtek DHC RTD SoCs USB Type-C detection > > Type-c usually go to usb directory.
This binding is not for a type-c controller. It is an extcon device for type-c connector detection. So I put it at extcon directory.
And I will add “connector” to the title. title: Realtek DHC RTD SoCs USB Type-C Connector detection
> > +maintainers: > > + - Stanley Chang <stanley_chang@realtek.com> > > + > > +description: | > > Do not need '|' unless you need to preserve formatting.
Ok
> > + Realtek digital home center (DHC) RTD series SoCs include a type c > module. > > + This module is able to detect the state of type c connector. > > + > > +properties: > > + compatible: > > + enum: > > + - realtek,rtd1295-type-c > > + - realtek,rtd1312c-type-c > > + - realtek,rtd1315e-type-c > > + - realtek,rtd1319-type-c > > + - realtek,rtd1319d-type-c > > + - realtek,rtd1395-type-c > > + - realtek,rtd1619-type-c > > + - realtek,rtd1619b-type-c > > + > > + reg: > > + maxItems: 1 > > + description: Address and length of register set for type-c module. > > Drop description, it's obvious.
Ok.
> > + > > + interrupts: > > + maxItems: 1 > > + > > + nvmem-cells: > > + maxItems: 1 > > + description: > > + The phandle to nvmem cell that contains the trimming data. > > + If unspecified, default value is used. > > + > > + pinctrl-names: > > + const: default > > + description: A pinctrl state names "default" must be defined. > > Drop, property not needed.
Ok
> > + > > + pinctrl-0: > > + description: > > + Should contain default pinctrl. > > Drop, property not needed. > Ok. > > > + > > + nvmem-cell-names: > > + const: usb-cal > > items: > - const: usb-cal
> > and move description to nvmem-cells. > > > + description: > > + The type c parameter trimming data specified via efuse. > > Keep same properties next to each other. nvmem-cells should be followed by > nvmem-cell-names. > > > + > > + realtek,rd-ctrl-gpio: > > + description: The gpio node to control external Rd on board. > > The names are always "gpios".
Do you mean "realtek,rd-ctrl-gpios" ? > > > + maxItems: 1 > > + > > You miss here connector. Probably also VBUS supply and other supplies. > Ok, I will add connector.
> > +required: > > + - compatible > > + - reg > > + - interrupts > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + type-c@7220 { > > + compatible = "realtek,rtd1619b-type-c"; > > + reg = <0x7220 0x20>; > > + interrupts = <0 60 4>; > > Use proper defines for common constants.
Ok, I will revise this.
> > + > > + pinctrl-names = "default"; > > + pinctrl-0 = <&usb_cc1_pins>, <&usb_cc2_pins>;
You mention that the property of pinctrl not need in doc. Do I need to add the property of pintrl in example?
> > + nvmem-cells = <&otp_usb_cal>; > > + nvmem-cell-names = "usb-cal"; > > Type-c without connector? This is incomplete.
Ok, I will add connector.
Thanks, Stanley
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