linux-kernel - Re: [PATCH] ARM: dts: qcom: msm8974: drop unit addresses from USB phys

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Message-ID: <1ef2e4ae-0be2-30c5-679d-f49f33929282@linaro.org>
Date:   Thu, 20 Apr 2023 12:43:59 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: qcom: msm8974: drop unit addresses from USB
 phys



On 20.04.2023 08:53, Krzysztof Kozlowski wrote:
> The ulpi node does not allow children to have unit address:
> 
>   Warning (unit_address_vs_reg): /soc/usb@...55000/ulpi/phy@a: node has a unit name, but no reg or ranges property
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
> 
> Actual way of fixing it depends on bindings change, so apply only if
> bindings got Acked/Reviewed:
> https://lore.kernel.org/linux-devicetree/20230420065051.22994-1-krzysztof.kozlowski@linaro.org/T/#u
> ---
>  arch/arm/boot/dts/qcom-msm8974.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
> index 6310f635197f..939449a0c695 100644
> --- a/arch/arm/boot/dts/qcom-msm8974.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
> @@ -676,7 +676,7 @@ usb: usb@...55000 {
>  			#reset-cells = <1>;
>  
>  			ulpi {
> -				usb_hs1_phy: phy@a {
> +				usb_hs1_phy: phy-0 {
>  					compatible = "qcom,usb-hs-phy-msm8974",
>  						     "qcom,usb-hs-phy";
>  					#phy-cells = <0>;
> @@ -687,7 +687,7 @@ usb_hs1_phy: phy@a {
>  					status = "disabled";
>  				};
>  
> -				usb_hs2_phy: phy@b {
> +				usb_hs2_phy: phy-1 {
>  					compatible = "qcom,usb-hs-phy-msm8974",
>  						     "qcom,usb-hs-phy";
>  					#phy-cells = <0>;