linux-kernel - Re: [PATCH v5 5/6] arm64: dts: qcom: ipq5332: Enable USB

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Message-ID: <uuw5fzqjgalcffutdp3cxkilht76ocvnf7okx5nfng6433hq3o@ujl2kugkefuj>
Date:   Fri, 21 Jul 2023 22:07:01 -0700
From:   Bjorn Andersson <andersson@...nel.org>
To:     Varadarajan Narayanan <quic_varada@...cinc.com>
Cc:     agross@...nel.org, konrad.dybcio@...aro.org, vkoul@...nel.org,
        kishon@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        gregkh@...uxfoundation.org, catalin.marinas@....com,
        will@...nel.org, p.zabel@...gutronix.de, arnd@...db.de,
        geert+renesas@...der.be, neil.armstrong@...aro.org,
        nfraprado@...labora.com, rafal@...ecki.pl,
        quic_srichara@...cinc.com, quic_wcheng@...cinc.com,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v5 5/6] arm64: dts: qcom: ipq5332: Enable USB

On Fri, Jul 21, 2023 at 10:05:30AM +0530, Varadarajan Narayanan wrote:
> Enable USB2 in host mode.
> 
> Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>
> ---
> v1:
> 	Enable usb-phy node
> ---
>  arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> index f96b0c8..f5dea16 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> @@ -79,3 +79,15 @@
>  		bias-pull-up;
>  	};
>  };
> +
> +&usbphy0 {
> +	status = "okay";

Is this phy not powered? Should there be some regulators controlled?

Regards,
Bjorn