linux-kernel - Re: [PATCH RFT 7/7] arm64: dts: qcom-mode-switch: allow 4 lanes for DisplayPort and enable QMP PHY mode-switch

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Date: Thu, 29 Feb 2024 14:11:25 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>, Vinod Koul <vkoul@...nel.org>,
 Kishon Vijay Abraham I <kishon@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFT 7/7] arm64: dts: qcom-mode-switch: allow 4 lanes for
 DisplayPort and enable QMP PHY mode-switch

Bad copy-pasta, subject should be:
[PATCH RFT 7/7] arm64: dts: wcom-sc8280xp-lenovo-thinkpad-x13: allow 4 lanes for DisplayPort and enable QMP PHY mode-switch

On 29/02/2024 14:07, Neil Armstrong wrote:
> Allow up to 4 lanes for the DisplayPort link from the PHYs to the Controllers
> and allow mode-switch events to the QMP Combo PHYs.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
>   arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> index a0fdef55a40a..6c73e0fc001f 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> @@ -556,7 +556,7 @@ &mdss0_dp0 {
>   };
>   
>   &mdss0_dp0_out {
> -	data-lanes = <0 1>;
> +	data-lanes = <0 1 2 3>;
>   	remote-endpoint = <&usb_0_qmpphy_dp_in>;
>   };
>   
> @@ -565,7 +565,7 @@ &mdss0_dp1 {
>   };
>   
>   &mdss0_dp1_out {
> -	data-lanes = <0 1>;
> +	data-lanes = <0 1 2 3>;
>   	remote-endpoint = <&usb_1_qmpphy_dp_in>;
>   };
>   
> @@ -1112,6 +1112,7 @@ &usb_0_qmpphy {
>   	vdda-phy-supply = <&vreg_l9d>;
>   	vdda-pll-supply = <&vreg_l4d>;
>   
> +	mode-switch;
>   	orientation-switch;
>   
>   	status = "okay";
> @@ -1149,6 +1150,7 @@ &usb_1_qmpphy {
>   	vdda-phy-supply = <&vreg_l4b>;
>   	vdda-pll-supply = <&vreg_l3b>;
>   
> +	mode-switch;
>   	orientation-switch;
>   
>   	status = "okay";
>