linux-kernel - Re: [PATCH v2 4/4] ARM: dts: qcom: sdx65-mtp: Enable USB3 and PHY support

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Date:   Fri, 6 May 2022 12:35:31 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Rohit Agarwal <quic_rohiagar@...cinc.com>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org,
        gregkh@...uxfoundation.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 4/4] ARM: dts: qcom: sdx65-mtp: Enable USB3 and PHY
 support

On Mon, May 02, 2022 at 02:36:35PM +0530, Rohit Agarwal wrote:
> Enable the support for USB3 controller, QMP PHY and HS PHY on SDX65 MTP.
> 
> Signed-off-by: Rohit Agarwal <quic_rohiagar@...cinc.com>

I hope you have tested the interface using a gadget driver.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Thanks,
Mani

> ---
>  arch/arm/boot/dts/qcom-sdx65-mtp.dts | 29 +++++++++++++++++++++++++----
>  1 file changed, 25 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/qcom-sdx65-mtp.dts b/arch/arm/boot/dts/qcom-sdx65-mtp.dts
> index 79dc31a..6920524 100644
> --- a/arch/arm/boot/dts/qcom-sdx65-mtp.dts
> +++ b/arch/arm/boot/dts/qcom-sdx65-mtp.dts
> @@ -123,7 +123,7 @@
>  			regulator-max-microvolt = <1300000>;
>  		};
>  
> -		ldo1 {
> +		vreg_l1b_1p2: ldo1 {
>  			regulator-min-microvolt = <1200000>;
>  			regulator-max-microvolt = <1200000>;
>  			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> @@ -141,13 +141,13 @@
>  			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>  		};
>  
> -		ldo4 {
> +		vreg_l4b_0p88: ldo4 {
>  			regulator-min-microvolt = <880000>;
>  			regulator-max-microvolt = <912000>;
>  			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>  		};
>  
> -		ldo5 {
> +		vreg_l5b_1p8: ldo5 {
>  			regulator-min-microvolt = <1800000>;
>  			regulator-max-microvolt = <1800000>;
>  			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> @@ -177,7 +177,7 @@
>  			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>  		};
>  
> -		ldo10 {
> +		vreg_l10b_3p08: ldo10 {
>  			regulator-min-microvolt = <3088000>;
>  			regulator-max-microvolt = <3088000>;
>  			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> @@ -244,3 +244,24 @@
>  		};
>  	};
>  };
> +
> +&usb {
> +	status = "okay";
> +};
> +
> +&usb_dwc3 {
> +	dr_mode = "peripheral";
> +};
> +
> +&usb_hsphy {
> +	status = "okay";
> +	vdda-pll-supply = <&vreg_l4b_0p88>;
> +	vdda33-supply = <&vreg_l10b_3p08>;
> +	vdda18-supply = <&vreg_l5b_1p8>;
> +};
> +
> +&usb_qmpphy {
> +	status = "okay";
> +	vdda-phy-supply = <&vreg_l4b_0p88>;
> +	vdda-pll-supply = <&vreg_l1b_1p2>;
> +};
> -- 
> 2.7.4
> 

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