linux-kernel - Re: [PATCH v8] ARM: dts: qcom: ipq4019: add USB devicetree nodes

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Date:   Fri, 2 Oct 2020 19:39:15 +0200
From:   Robert Marko <robert.marko@...tura.hr>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        robh+dt@...nel.org, linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     John Crispin <john@...ozen.org>,
        Luka Perkov <luka.perkov@...tura.hr>,
        Vinod Koul <vkoul@...nel.org>
Subject: Re: [PATCH v8] ARM: dts: qcom: ipq4019: add USB devicetree nodes

On Wed, Sep 9, 2020 at 6:38 PM Robert Marko <robert.marko@...tura.hr> wrote:
>
> From: John Crispin <john@...ozen.org>
>
> Since we now have driver for the USB PHY, and USB controller is already supported by the DWC3 driver lets add the necessary nodes to DTSI.
>
> Signed-off-by: John Crispin <john@...ozen.org>
> Signed-off-by: Robert Marko <robert.marko@...tura.hr>
> Cc: Luka Perkov <luka.perkov@...tura.hr>
> Reviewed-by: Vinod Koul <vkoul@...nel.org>
> ---
> Changes from v7 to v8:
> * Add labels for usb2 and usb3 nodes
> Changes from v6 to v7:
> * Remove changes to qcom-ipq4019-ap.dk01.1.dtsi
> It has slipped in unwanted, we only want to add
> nodes to the DTSI.
>
>  arch/arm/boot/dts/qcom-ipq4019.dtsi | 74 +++++++++++++++++++++++++++++
>  1 file changed, 74 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
> index 74d8e2c8e4b3..4a973253024a 100644
> --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
> +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
> @@ -605,5 +605,79 @@ ethphy4: ethernet-phy@4 {
>                                 reg = <4>;
>                         };
>                 };
> +
> +               usb3_ss_phy: ssphy@...00 {
> +                       compatible = "qcom,usb-ss-ipq4019-phy";
> +                       #phy-cells = <0>;
> +                       reg = <0x9a000 0x800>;
> +                       reg-names = "phy_base";
> +                       resets = <&gcc USB3_UNIPHY_PHY_ARES>;
> +                       reset-names = "por_rst";
> +                       status = "disabled";
> +               };
> +
> +               usb3_hs_phy: hsphy@...00 {
> +                       compatible = "qcom,usb-hs-ipq4019-phy";
> +                       #phy-cells = <0>;
> +                       reg = <0xa6000 0x40>;
> +                       reg-names = "phy_base";
> +                       resets = <&gcc USB3_HSPHY_POR_ARES>, <&gcc USB3_HSPHY_S_ARES>;
> +                       reset-names = "por_rst", "srif_rst";
> +                       status = "disabled";
> +               };
> +
> +               usb3: usb3@...8800 {
> +                       compatible = "qcom,dwc3";
> +                       reg = <0x8af8800 0x100>;
> +                       #address-cells = <1>;
> +                       #size-cells = <1>;
> +                       clocks = <&gcc GCC_USB3_MASTER_CLK>,
> +                                <&gcc GCC_USB3_SLEEP_CLK>,
> +                                <&gcc GCC_USB3_MOCK_UTMI_CLK>;
> +                       clock-names = "master", "sleep", "mock_utmi";
> +                       ranges;
> +                       status = "disabled";
> +
> +                       dwc3@...0000 {
> +                               compatible = "snps,dwc3";
> +                               reg = <0x8a00000 0xf8000>;
> +                               interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
> +                               phys = <&usb3_hs_phy>, <&usb3_ss_phy>;
> +                               phy-names = "usb2-phy", "usb3-phy";
> +                               dr_mode = "host";
> +                       };
> +               };
> +
> +               usb2_hs_phy: hsphy@...00 {
> +                       compatible = "qcom,usb-hs-ipq4019-phy";
> +                       #phy-cells = <0>;
> +                       reg = <0xa8000 0x40>;
> +                       reg-names = "phy_base";
> +                       resets = <&gcc USB2_HSPHY_POR_ARES>, <&gcc USB2_HSPHY_S_ARES>;
> +                       reset-names = "por_rst", "srif_rst";
> +                       status = "disabled";
> +               };
> +
> +               usb2: usb2@...8800 {
> +                       compatible = "qcom,dwc3";
> +                       reg = <0x60f8800 0x100>;
> +                       #address-cells = <1>;
> +                       #size-cells = <1>;
> +                       clocks = <&gcc GCC_USB2_MASTER_CLK>,
> +                                <&gcc GCC_USB2_SLEEP_CLK>,
> +                                <&gcc GCC_USB2_MOCK_UTMI_CLK>;
> +                       clock-names = "master", "sleep", "mock_utmi";
> +                       ranges;
> +                       status = "disabled";
> +
> +                       dwc3@...0000 {
> +                               compatible = "snps,dwc3";
> +                               reg = <0x6000000 0xf8000>;
> +                               interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
> +                               phys = <&usb2_hs_phy>;
> +                               phy-names = "usb2-phy";
> +                               dr_mode = "host";
> +                       };
> +               };
>         };
>  };
> --
> 2.26.2
>

Hi,
Is there an issue with the patch preventing the review?

Regards,
Robert