Re: [PATCH v3 02/19] dt-bindings: phy: Add Qualcomm Synopsys Hi-Speed USB PHY binding

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On Wed, Jan 22, 2020 at 06:55:53PM +0000, Bryan O'Donoghue wrote:
> From: Sriharsha Allenki <sallenki@xxxxxxxxxxxxxx>
> 
> Adds bindings for QCS404 USB PHY supporting Low-Speed, Full-Speed and
> Hi-Speed USB connectivity on Qualcomm chipsets.
> 
> [bod: Converted to YAML. Changed name dropping snps, 28nm components]
> 
> Signed-off-by: Sriharsha Allenki <sallenki@xxxxxxxxxxxxxx>
> Signed-off-by: Anu Ramanathan <anur@xxxxxxxxxxxxxx>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxx>
> Cc: Andy Gross <agross@xxxxxxxxxx>
> Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Cc: Kishon Vijay Abraham I <kishon@xxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Jorge Ramirez-Ortiz <jorge.ramirez.ortiz@xxxxxxxxx>
> Cc: linux-arm-msm@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: devicetree@xxxxxxxxxxxxxxx
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
> ---
>  .../bindings/phy/qcom,qcs404-usb-hs.yaml      | 77 +++++++++++++++++++
>  1 file changed, 77 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml b/Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml
> new file mode 100644
> index 000000000000..d71beb822ae2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml
> @@ -0,0 +1,77 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/phy/qcom,qcs404-usb-hs.yaml#";
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#";
> +
> +title: Qualcomm Synopsys QCS-404 High-Speed PHY
> +
> +maintainers:
> +  - Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
> +
> +description: |
> +  Qualcomm QCS-404 Low-Speed, Full-Speed, Hi-Speed USB PHY
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,qcs404-usb-hsphy
> +
> +  reg:
> +    maxItems: 1
> +    description: USB PHY base address and length of the register map.
> +
> +  "#phy-cells":
> +    const: 0
> +    description: Should be 0. See phy/phy-bindings.txt for details.
> +
> +  clocks:
> +    minItems: 3
> +    maxItems: 3
> +    description: phandles to rpmcc ref clock, PHY AHB clock, rentention clock.
> +
> +  clock-names:
> +    items:
> +      - const: ref
> +      - const: phy
> +      - const: sleep
> +
> +  resets:
> +    items:
> +      - description: PHY core reset
> +      - description: POR reset
> +
> +  reset-names:
> +    items:
> +      - const: phy
> +      - const: por
> +
> +  vdd-supply:
> +    maxItems: 1

Supplies are always 1 entry, so drop this.

> +    description: phandle to the regulator VDD supply node.
> +
> +  vdda1p8-supply:
> +    maxItems: 1
> +    description: phandle to the regulator 1.8V supply node.
> +
> +  vdda3p3-supply:
> +    maxItems: 1
> +    description: phandle to the regulator 3.3V supply node.

No required properties?

Add:

additionalProperties: false

> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,gcc-qcs404.h>
> +    #include <dt-bindings/clock/qcom,rpmcc.h>
> +    usb2_phy_prim: phy@7a000 {
> +        compatible = "qcom,qcs404-usb-hsphy";
> +        reg = <0x0007a000 0x200>;
> +        #phy-cells = <0>;
> +        clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
> +                 <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
> +                 <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
> +        clock-names = "ref", "phy", "sleep";
> +        resets = <&gcc GCC_USB_HS_PHY_CFG_AHB_BCR>,
> +                 <&gcc GCC_USB2A_PHY_BCR>;
> +        reset-names = "phy", "por";
> +    };
> +...
> -- 
> 2.25.0
> 



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