linux-kernel - Re: [PATCH v10 3/4] arm64: dts: qcom: ipq5332: Enable USB

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Message-ID: <CAA8EJpopJJdkxiy1pN3oZqZ4sqTAzyHLyB-1yUTi4TFja6kA-g@mail.gmail.com>
Date:   Tue, 29 Aug 2023 12:03:44 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Varadarajan Narayanan <quic_varada@...cinc.com>
Cc:     agross@...nel.org, andersson@...nel.org, konrad.dybcio@...aro.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, catalin.marinas@....com, will@...nel.org,
        vkoul@...nel.org, kishon@...nel.org, arnd@...db.de,
        geert+renesas@...der.be, nfraprado@...labora.com, rafal@...ecki.pl,
        peng.fan@....com, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-phy@...ts.infradead.org
Subject: Re: [PATCH v10 3/4] arm64: dts: qcom: ipq5332: Enable USB

On Tue, 29 Aug 2023 at 11:39, Varadarajan Narayanan
<quic_varada@...cinc.com> wrote:
>
> Enable USB2 in host mode.
>
> Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>
> ---
> v10:
>         regulator_s0500 -> regulator-s0500
>         "make W=1 ARCH=arm64 -j 16 CHECK_DTBS=y DT_SCHEMA_FILES=qcom,ipq5332-usb-hsphy.yaml dtbs_check" passed
> v9:
>         regulator_fixed_5p0: s0500 -> regulator_fixed_5p0: regulator_s0500
>         "make ARCH=arm64 -j 16 CHECK_DTBS=y DT_SCHEMA_FILES=qcom,ipq5332-usb-hsphy.yaml dtbs_check" passed
> v6:
>         Add vdd-supply and corresponding regulator
> v1:
>         Enable usb-phy node
> ---
>  arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> index f96b0c8..1fe2e39 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> @@ -12,6 +12,15 @@
>  / {
>         model = "Qualcomm Technologies, Inc. IPQ5332 MI01.6";
>         compatible = "qcom,ipq5332-ap-mi01.6", "qcom,ipq5332";
> +
> +       regulator_fixed_5p0: regulator-s0500 {
> +               compatible = "regulator-fixed";
> +               regulator-min-microvolt = <500000>;
> +               regulator-max-microvolt = <500000>;
> +               regulator-boot-on;
> +               regulator-always-on;
> +               regulator-name = "fixed_5p0";
> +       };
>  };
>
>  &blsp1_spi0 {
> @@ -79,3 +88,17 @@
>                 bias-pull-up;
>         };
>  };
> +
> +&usbphy0 {
> +       vdd-supply = <&regulator_fixed_5p0>;
> +
> +       status = "okay";
> +};
> +
> +&usb {
> +       status = "okay";
> +};
> +
> +&usb2_0_dwc {
> +       dr_mode = "host";
> +};

This is not sorted properly. If we follow alphanumeric sorting order,
it should be:

- usb
- usb2_0_dwc
- usbphy0

> --
> 2.7.4
>


-- 
With best wishes
Dmitry