Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1697267

Re: [PATCH v4 2/7] dt-bindings: phy: qmp: Add support for QMP phy in IPQ8074

Show all headers | View raw

On Fri, Jul 21, 2017 at 5:06 PM, Varadarajan Narayanan
<varada@codeaurora.org> wrote:
> IPQ8074 uses QMP phy controller that provides support to PCIe and
> USB. Adding dt binding information for the same.
>
> Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
> ---
>  Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
> index 5d7a51f..82fe0c4 100644
> --- a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
> @@ -6,6 +6,7 @@ controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
>
>  Required properties:
>   - compatible: compatible list, contains:
> +              "qcom,ipq8074-qmp-pcie-phy" for PCIe phy on IPQ8074
>                "qcom,msm8996-qmp-pcie-phy" for 14nm PCIe phy on msm8996,
>                "qcom,msm8996-qmp-usb3-phy" for 14nm USB3 phy on msm8996.
>
> @@ -38,6 +39,8 @@ Required properties:
>                  "phy", "common", "cfg".
>                 For "qcom,msm8996-qmp-usb3-phy" must contain
>                  "phy", "common".
> +               For "qcom,ipq8074-qmp-pcie-phy" must contain:
> +                "phy", "phy_phy".

Actually the "common" reset for msm8996-qmp-usb3-phy is
usb3phy_phy_reset in the datasheets, which functions in a
similar fashion as this "phy_phy" reset. So may be we don't
need another name?

regards
Vivek

>
>   - vdda-phy-supply: Phandle to a regulator supply to PHY core block.
>   - vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block.
> @@ -63,6 +66,11 @@ Required properties for child node:
>   - clock-output-names: Name of the phy clock that will be the parent for
>                        the above pipe clock.
>
> +       For "qcom,ipq8074-qmp-pcie-phy":
> +               - "pcie20_phy0_pipe_clk"        Pipe Clock parent
> +                       (or)
> +                 "pcie20_phy1_pipe_clk"
> +
>   - resets: a list of phandles and reset controller specifier pairs,
>            one for each entry in reset-names.
>   - reset-names: Must contain following for pcie qmp phys:
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html



-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH v4 0/7] Add support for IPQ8074 PCIe phy and controller Varadarajan Narayanan <varada@codeaurora.org> - 2017-07-21 13:40 +0200
  [PATCH v4 1/7] dt-bindings: phy: qmp: Add output-clock-names Varadarajan Narayanan <varada@codeaurora.org> - 2017-07-21 13:40 +0200
  [PATCH v4 3/7] phy: qcom-qmp: Fix phy pipe clock name Varadarajan Narayanan <varada@codeaurora.org> - 2017-07-21 13:40 +0200
    Re: [PATCH v4 3/7] phy: qcom-qmp: Fix phy pipe clock name Vivek Gautam <vivek.gautam@codeaurora.org> - 2017-07-26 17:30 +0200
  [PATCH v4 6/7] dt-bindings: pci: qcom: Add support for IPQ8074 Varadarajan Narayanan <varada@codeaurora.org> - 2017-07-21 13:40 +0200
  [PATCH v4 7/7] PCI: dwc: qcom: Add support for IPQ8074 PCIe controller Varadarajan Narayanan <varada@codeaurora.org> - 2017-07-21 13:40 +0200
  [PATCH v4 5/7] PCI: dwc: qcom: Use block IP version for operations Varadarajan Narayanan <varada@codeaurora.org> - 2017-07-21 13:40 +0200
  [PATCH v4 2/7] dt-bindings: phy: qmp: Add support for QMP phy in IPQ8074 Varadarajan Narayanan <varada@codeaurora.org> - 2017-07-21 13:40 +0200
    Re: [PATCH v4 2/7] dt-bindings: phy: qmp: Add support for QMP phy in IPQ8074 Vivek Gautam <vivek.gautam@codeaurora.org> - 2017-07-26 17:10 +0200

csiph-web