linux-kernel - Re: [PATCH v5 2/2] usb typec: mt6360: Add MT6360 Type-C DT binding documentation

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Message-ID: <CADiBU3895A-tmnfLD60j4j-Y034ho8dzsgVvrSeNtQnP9Nzfjw@mail.gmail.com>
Date:   Tue, 8 Sep 2020 09:29:15 +0800
From:   ChiYuan Huang <u0084500@...il.com>
To:     Greg KH <gregkh@...uxfoundation.org>, robh+dt@...nel.org,
        matthias.bgg@...il.com, Guenter Roeck <linux@...ck-us.net>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Cc:     cy_huang <cy_huang@...htek.com>, gene_chen@...htek.com,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/2] usb typec: mt6360: Add MT6360 Type-C DT binding documentation

Hi.

cy_huang <u0084500@...il.com> 於 2020年9月1日 週二 上午10:40寫道：
>
> From: ChiYuan Huang <cy_huang@...htek.com>
>
> Add a devicetree binding documentation for the MT6360 Type-C driver.
>
> Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
> ---
>  .../bindings/usb/mediatek,mt6360-tcpc.yaml         | 95 ++++++++++++++++++++++
>  1 file changed, 95 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..1e8e1c2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml
> @@ -0,0 +1,95 @@
> +# 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@...htek.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:
> +    maxItems: 1
> +
> +  interrupt-names:
> +    items:
> +      - const: PD_IRQB
> +
> +  connector:
> +    type: object
> +    $ref: ../connector/usb-connector.yaml#
> +    description:
> +      Properties for usb c connector.
> +
> +additionalProperties: false
> +
> +required:
> +  - compatible
> +  - interrupts
> +  - 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>;
> +
> +            ports {
> +              #address-cells = <1>;
> +              #size-cells = <0>;
> +
> +              port@0 {
> +                reg = <0>;
> +                endpoint {
> +                  remote-endpoint = <&usb_hs>;
> +                };
> +              };
> +              port@1 {
> +                reg = <1>;
> +                endpoint {
> +                  remote-endpoint = <&usb_ss>;
> +                };
> +              };
> +              port@2 {
> +                reg = <2>;
> +                endpoint {
> +                  remote-endpoint = <&dp_aux>;
> +                };
> +              };
> +            };
> +          };
> +        };
> +      };
> +    };
> +...

Any comment about the v5 dt-binding document change?
> --
> 2.7.4
>