linux-kernel - Re: [PATCH v5 6/7] arm64: dts: qcom: sm8250: switch usb1 qmp phy to USB3+DP mode

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Date:   Mon, 29 Mar 2021 22:32:13 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Andy Gross <agross@...nel.org>, Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Manu Gautam <mgautam@...eaurora.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Jonathan Marek <jonathan@...ek.ca>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v5 6/7] arm64: dts: qcom: sm8250: switch usb1 qmp phy to
 USB3+DP mode

On Sun 28 Mar 15:52 CDT 2021, Dmitry Baryshkov wrote:

> USB1 QMP PHY is not just a USB3 PHY, but USB3+DP PHY. Change device tree
> nodes accordingly.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

@Vinod, will you let me know when you've picked the driver changes so I
can pick the two DT patches?

Regards,
Bjorn

> ---
>  arch/arm64/boot/dts/qcom/sm8250.dtsi | 23 ++++++++++++++++++-----
>  1 file changed, 18 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> index 947e1accae3a..0f79e6885004 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> @@ -2097,12 +2097,11 @@ usb_2_hsphy: phy@...4000 {
>  		};
>  
>  		usb_1_qmpphy: phy@...9000 {
> -			compatible = "qcom,sm8250-qmp-usb3-phy";
> +			compatible = "qcom,sm8250-qmp-usb3-dp-phy";
>  			reg = <0 0x088e9000 0 0x200>,
> -			      <0 0x088e8000 0 0x20>;
> -			reg-names = "reg-base", "dp_com";
> +			      <0 0x088e8000 0 0x40>,
> +			      <0 0x088ea000 0 0x200>;
>  			status = "disabled";
> -			#clock-cells = <1>;
>  			#address-cells = <2>;
>  			#size-cells = <2>;
>  			ranges;
> @@ -2116,7 +2115,7 @@ usb_1_qmpphy: phy@...9000 {
>  				 <&gcc GCC_USB3_PHY_PRIM_BCR>;
>  			reset-names = "phy", "common";
>  
> -			usb_1_ssphy: lanes@...9200 {
> +			usb_1_ssphy: usb3-phy@...9200 {
>  				reg = <0 0x088e9200 0 0x200>,
>  				      <0 0x088e9400 0 0x200>,
>  				      <0 0x088e9c00 0 0x400>,
> @@ -2128,6 +2127,20 @@ usb_1_ssphy: lanes@...9200 {
>  				clock-names = "pipe0";
>  				clock-output-names = "usb3_phy_pipe_clk_src";
>  			};
> +
> +			dp_phy: dp-phy@...a200 {
> +				reg = <0 0x088ea200 0 0x200>,
> +				      <0 0x088ea400 0 0x200>,
> +				      <0 0x088eac00 0 0x400>,
> +				      <0 0x088ea600 0 0x200>,
> +				      <0 0x088ea800 0 0x200>,
> +				      <0 0x088eaa00 0 0x100>;
> +				#phy-cells = <0>;
> +				#clock-cells = <1>;
> +				clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> +				clock-names = "pipe0";
> +				clock-output-names = "usb3_phy_pipe_clk_src";
> +			};
>  		};
>  
>  		usb_2_qmpphy: phy@...b000 {
> -- 
> 2.30.2
>