linux-kernel - Re: [PATCH v6 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node

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Message-ID: <20230407181948.4oetuqojeylpnaij@ripper>
Date:   Fri, 7 Apr 2023 11:19:48 -0700
From:   Bjorn Andersson <andersson@...nel.org>
To:     Bhupesh Sharma <bhupesh.sharma@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-phy@...ts.infradead.org, agross@...nel.org,
        linux-kernel@...r.kernel.org, bhupesh.linux@...il.com,
        krzysztof.kozlowski@...aro.org, robh+dt@...nel.org,
        konrad.dybcio@...aro.org, kishon@...nel.org, vkoul@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Subject: Re: [PATCH v6 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node

On Fri, Apr 07, 2023 at 11:41:22AM +0530, Bhupesh Sharma wrote:
> Add USB superspeed qmp phy node to dtsi.
> 
> Make sure that the various board dts files (which include sm4250.dtsi file)
> continue to work as intended.
> 
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> ---
>  .../boot/dts/qcom/sm4250-oneplus-billie2.dts  |  3 ++
>  arch/arm64/boot/dts/qcom/sm6115.dtsi          | 36 +++++++++++++++++--
>  .../boot/dts/qcom/sm6115p-lenovo-j606f.dts    |  3 ++
>  3 files changed, 40 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> index a1f0622db5a0..75951fd439df 100644
> --- a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> +++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> @@ -242,6 +242,9 @@ &usb {
>  &usb_dwc3 {
>  	maximum-speed = "high-speed";
>  	dr_mode = "peripheral";
> +
> +	phys = <&usb_hsphy>;
> +	phy-names = "usb2-phy";
>  };
>  
>  &usb_hsphy {
> diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> index 2505c815c65a..f42065a0a71d 100644
> --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> @@ -651,6 +651,38 @@ usb_hsphy: phy@...3000 {
>  			status = "disabled";
>  		};
>  
> +		usb_qmpphy: phy@...5000 {
> +			compatible = "qcom,sm6115-qmp-usb3-phy";
> +			reg = <0x0 0x01615000 0x0 0x200>;
> +			clocks = <&gcc GCC_AHB2PHY_USB_CLK>,
> +				 <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
> +				 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
> +			clock-names = "cfg_ahb",
> +				      "ref",
> +				      "com_aux";
> +			resets = <&gcc GCC_USB3_PHY_PRIM_SP0_BCR>,
> +				 <&gcc GCC_USB3PHY_PHY_PRIM_SP0_BCR>;
> +			reset-names = "phy", "phy_phy";
> +			status = "disabled";
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			ranges;
> +
> +			usb_ssphy: phy@...5200 {

Please don't introduce the old-style QMP binding in new platforms.

Thanks,
Bjorn

> +				reg = <0x0 0x01615200 0x0 0x200>,
> +				      <0x0 0x01615400 0x0 0x200>,
> +				      <0x0 0x01615c00 0x0 0x400>,
> +				      <0x0 0x01615600 0x0 0x200>,
> +				      <0x0 0x01615800 0x0 0x200>,
> +				      <0x0 0x01615a00 0x0 0x100>;
> +				#clock-cells = <0>;
> +				#phy-cells = <0>;
> +				clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> +				clock-names = "pipe0";
> +				clock-output-names = "usb3_phy_pipe_clk_src";
> +			};
> +		};
> +
>  		qfprom@...0000 {
>  			compatible = "qcom,sm6115-qfprom", "qcom,qfprom";
>  			reg = <0x0 0x01b40000 0x0 0x7000>;
> @@ -1101,8 +1133,8 @@ usb_dwc3: usb@...0000 {
>  				compatible = "snps,dwc3";
>  				reg = <0x0 0x04e00000 0x0 0xcd00>;
>  				interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
> -				phys = <&usb_hsphy>;
> -				phy-names = "usb2-phy";
> +				phys = <&usb_hsphy>, <&usb_ssphy>;
> +				phy-names = "usb2-phy", "usb3-phy";
>  				iommus = <&apps_smmu 0x120 0x0>;
>  				snps,dis_u2_susphy_quirk;
>  				snps,dis_enblslpm_quirk;
> diff --git a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
> index 10c9d338446c..d60cc024749b 100644
> --- a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
> +++ b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
> @@ -280,6 +280,9 @@ &usb {
>  &usb_dwc3 {
>  	maximum-speed = "high-speed";
>  	dr_mode = "peripheral";
> +
> +	phys = <&usb_hsphy>;
> +	phy-names = "usb2-phy";
>  };
>  
>  &usb_hsphy {
> -- 
> 2.38.1
>