On Wed, Feb 26, 2025 at 03:10:20PM +0100, Luca Weiss wrote:
> Extend the USB graph to connect the OCP96011 switch, the PTN36502
> redriver, the USB controllers and the MDSS, so that DisplayPort over
> USB-C is working.
>
> Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 67 +++++++++++++++++++++-
> arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 +
> 2 files changed, 67 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> index b3fc37dba51523ce5678ae6d73f7d835f8b26d9e..1e04c7ec7163538d93543f36094203e58212f600 100644
> --- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> +++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> @@ -101,7 +101,15 @@ port@1 {
> reg = <1>;
>
> pmic_glink_ss_in: endpoint {
> - remote-endpoint = <&usb_1_dwc3_ss>;
> + remote-endpoint = <&redriver_ss_out>;
> + };
> + };
> +
> + port@2 {
> + reg = <2>;
> +
> + pmic_glink_sbu: endpoint {
> + remote-endpoint = <&ocp96011_sbu_mux>;
> };
> };
> };
> @@ -758,6 +766,16 @@ typec-mux@42 {
> interrupts-extended = <&tlmm 7 IRQ_TYPE_LEVEL_LOW>;
>
> vcc-supply = <&vreg_bob>;
> +
> + mode-switch;
> + orientation-switch;
Should be a part of the previous patch.
> +
> + port {
> + ocp96011_sbu_mux: endpoint {
> + remote-endpoint = <&pmic_glink_sbu>;
> + data-lanes = <1 0>;
> + };
> + };
> };
>
> /* AW86927FCR haptics @ 5a */
> @@ -778,6 +796,30 @@ typec-mux@1a {
> reg = <0x1a>;
>
> vdd18-supply = <&vreg_usb_redrive_1v8>;
> +
> + retimer-switch;
> + orientation-switch;
Should be a part of the previous patch.
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + redriver_ss_out: endpoint {
> + remote-endpoint = <&pmic_glink_ss_in>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + redriver_ss_in: endpoint {
> + remote-endpoint = <&usb_dp_qmpphy_out>;
> + };
> + };
> + };
> };
> };
>
> @@ -799,6 +841,15 @@ &mdss {
> status = "okay";
> };
>
> +&mdss_dp {
> + status = "okay";
> +};
> +
> +&mdss_dp_out {
> + data-lanes = <0 1>;
> + remote-endpoint = <&usb_dp_qmpphy_dp_in>;
> +};
> +
> &mdss_dsi {
> vdda-supply = <&vreg_l6b>;
> status = "okay";
> @@ -1297,7 +1348,7 @@ &usb_1_dwc3_hs {
> };
>
> &usb_1_dwc3_ss {
> - remote-endpoint = <&pmic_glink_ss_in>;
> + remote-endpoint = <&usb_dp_qmpphy_usb_ss_in>;
> };
>
> &usb_1_hsphy {
> @@ -1326,6 +1377,18 @@ &usb_1_qmpphy {
> status = "okay";
> };
>
> +&usb_dp_qmpphy_dp_in {
> + remote-endpoint = <&mdss_dp_out>;
> +};
I think this one is static, plese push it to the SoC dtsi.
> +
> +&usb_dp_qmpphy_out {
> + remote-endpoint = <&redriver_ss_in>;
> +};
> +
> +&usb_dp_qmpphy_usb_ss_in {
> + remote-endpoint = <&usb_1_dwc3_ss>;
> +};
And this one too.
> +
> &venus {
> firmware-name = "qcom/qcm6490/fairphone5/venus.mbn";
> status = "okay";
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 0f2caf36910b65c398c9e03800a8ce0a8a1f8fc7..4880d26e745566fa7ef906a0489e3772f2426ab6 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -3639,6 +3639,8 @@ usb_1_qmpphy: phy@88e8000 {
> #clock-cells = <1>;
> #phy-cells = <1>;
>
> + orientation-switch;
> +
> ports {
> #address-cells = <1>;
> #size-cells = <0>;
>
> --
> 2.48.1
>
--
With best wishes
Dmitry
