Re: [PATCH 3/6] arm64: dts: qcom: sm8350-hdk: Add QMP & DP to SuperSpeed graph

[Konrad Dybcio]

On 3.05.2023 15:10, Neil Armstrong wrote:
> With support for the QMP combo phy to react to USB Type-C switch events,
> introduce it as the next hop for the SuperSpeed lanes of the Type-C
> connector, and connect the output of the DisplayPort controller
> to the QMP combo phy.
> 
> This allows the TCPM to perform orientation switching of both USB and
> DisplayPort signals.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 74 ++++++++++++++++++++++++++++++++-
>  1 file changed, 72 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
> index 2ee1b121686a..fa835bdb7408 100644
> --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
> @@ -58,7 +58,15 @@ port@1 {
>  					reg = <1>;
>  
>  					pmic_glink_ss_in: endpoint {
> -						remote-endpoint = <&usb_1_dwc3_ss>;
> +						remote-endpoint = <&usb_1_qmpphy_out>;
> +					};
> +				};
> +
> +				port@2 {
> +					reg = <2>;
> +
> +					pmic_glink_sbu: endpoint {
> +						remote-endpoint = <&fsa4480_sbu_mux>;
>  					};
>  				};
>  			};
> @@ -326,6 +334,36 @@ zap-shader {
>  	};
>  };
>  
> +&i2c13 {
> +	status = "okay";
> +	clock-frequency = <100000>;
Status last

> +
> +	fsa4480@42 {
> +		compatible = "fcs,fsa4480";
> +		reg = <0x42>;
> +
> +		interrupts-extended = <&tlmm 2 IRQ_TYPE_LEVEL_LOW>;
> +
> +		vcc-supply = <&vreg_bob>;
> +		mode-switch;
> +		orientation-switch;
> +		svid = /bits/ 16 <0xff01>;
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +
> +				fsa4480_sbu_mux: endpoint {
> +					remote-endpoint = <&pmic_glink_sbu>;
> +				};
> +			};
> +		};
> +	};
> +};
> +
>  &i2c15 {
>  	clock-frequency = <400000>;
>  	status = "okay";
> @@ -370,6 +408,20 @@ &mdss {
>  	status = "okay";
>  };
>  
> +&mdss_dp {
> +	status = "okay";
> +
> +	ports {
> +		port@1 {
> +			reg = <1>;
missing newline

> +			mdss_dp0_out: endpoint {
> +				data-lanes = <0 1>;
> +				remote-endpoint = <&usb_1_qmpphy_dp_in>;
> +			};
> +		};
> +	};
> +};
> +
>  &mdss_mdp {
>  	status = "okay";
>  };
> @@ -416,6 +468,10 @@ &qupv3_id_0 {
>  	status = "okay";
>  };
>  
> +&qupv3_id_1 {
> +	status = "okay";
> +};
> +
>  &qupv3_id_2 {
>  	status = "okay";
>  };
> @@ -716,7 +772,7 @@ &usb_1_dwc3_hs {
>  };
>  
>  &usb_1_dwc3_ss {
> -	remote-endpoint = <&pmic_glink_ss_in>;
> +	remote-endpoint = <&usb_1_qmpphy_usb_ss_in>;
>  };
>  
>  &usb_1_hsphy {
> @@ -732,6 +788,20 @@ &usb_1_qmpphy {
>  
>  	vdda-phy-supply = <&vreg_l6b_1p2>;
>  	vdda-pll-supply = <&vreg_l1b_0p88>;
> +
> +	orientation-switch;
this is a common property which will/should be ignored if no
usbc is present

> +};
> +
> +&usb_1_qmpphy_out {
> +	remote-endpoint = <&pmic_glink_ss_in>;
> +};
> +
> +&usb_1_qmpphy_usb_ss_in {
> +	remote-endpoint = <&usb_1_dwc3_ss>;
> +};
> +
> +&usb_1_qmpphy_dp_in {
> +	remote-endpoint = <&mdss_dp0_out>;
'd' < 'o' < 'u'

with that fixed

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
>  };
>  
>  &usb_2 {
>