linux-kernel - Re: [PATCH v5 4/6] arm64: dts: qcom: ipq5332: Add USB related nodes

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Date:   Fri, 21 Jul 2023 22:05:34 -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 4/6] arm64: dts: qcom: ipq5332: Add USB related nodes

On Fri, Jul 21, 2023 at 10:05:29AM +0530, Varadarajan Narayanan wrote:
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> index 8bfc2db..a22f340 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> @@ -405,6 +405,62 @@
>  				status = "disabled";
>  			};
>  		};
> +
> +		usbphy0: usb-phy@...00 {

s/usb-phy/phy/

> +			compatible = "qcom,ipq5332-usb-hsphy";
> +			reg = <0x0007b000 0x12c>;

Sort your nodes under /soc by their address.

> +
> +			clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
> +			clock-names = "cfg_ahb";
> +
> +			resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
> +
> +			#phy-cells = <0>;
> +
> +			status = "disabled";
> +		};
> +
> +		usb2: usb2@...0000 {

usb@... drop the '2' in the node name (not in the label). Although, why
does usb2 use the phy labeled usb0?

Regards,
Bjorn