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SubjectRe: [PATCH V4 1/6] dt-bindings: Add the yaml bindings for EUD
On Fri 21 Jan 07:53 CST 2022, Souradeep Chowdhury wrote:

> Documentation for Embedded USB Debugger(EUD) device tree
> bindings in yaml format.
>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> Signed-off-by: Souradeep Chowdhury <quic_schowdhu@quicinc.com>
> ---
> .../devicetree/bindings/soc/qcom/qcom,eud.yaml | 77 ++++++++++++++++++++++
> 1 file changed, 77 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
>
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
> new file mode 100644
> index 0000000..c98aab2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
> @@ -0,0 +1,77 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/soc/qcom/qcom,eud.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Qualcomm Embedded USB Debugger
> +
> +maintainers:
> + - Souradeep Chowdhury <quic_schowdhu@quicinc.com>
> +
> +description:
> + This binding is used to describe the Qualcomm Embedded USB Debugger, which is
> + mini USB-hub implemented on chip to support USB-based debug capabilities.
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - qcom,sc7280-eud
> + - const: qcom,eud
> +
> + reg:
> + items:
> + - description: EUD Base Register Region
> + - description: EUD Mode Manager Register
> +
> + interrupts:
> + description: EUD interrupt
> + maxItems: 1
> +
> + ports:
> + $ref: /schemas/graph.yaml#/properties/ports
> + description:
> + These ports are to be attached to the endpoint of the DWC3 controller node
> + and type C connector node. The controller has the "usb-role-switch"
> + property.
> +
> + properties:
> + port@0:
> + $ref: /schemas/graph.yaml#/properties/port
> + description: This port is to be attached to the DWC3 controller.
> +
> + port@1:
> + $ref: /schemas/graph.yaml#/properties/port
> + description: This port is to be attached to the type C connector.
> +
> +required:
> + - compatible
> + - reg
> + - ports
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + eud@88e0000 {
> + compatible = "qcom,sc7280-eud","qcom,eud";
> + reg = <0x88e0000 0x2000>,
> + <0x88e2000 0x1000>;
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + port@0 {
> + reg = <0>;
> + eud_ep: endpoint {
> + remote-endpoint = <&usb2_role_switch>;
> + };
> + };
> + port@1 {
> + reg = <1>;
> + eud_con: endpoint {
> + remote-endpoint = <&con_eud>;
> + };
> + };
> + };
> + };
> --
> 2.7.4
>

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