Commit 63b78ca1 authored by Neil Armstrong's avatar Neil Armstrong Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sm8650-qrd: add USB-C Altmode Support 



Add the necessary nodes to support the USB-C Altmode path by
adding the following
- WCD939x USBSS Mux I2C device
- nb7vpq904m Redriver I2C device
- Port/Endpoint graph links bettween PMIC-Glink, Mux, Redriver and USB PHY nodes.

WCD939x USBSS port 2 Path to Codec will be added later when Audio support
is added.

Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240123-topic-sm8650-upstream-altmode-v3-1-300a5ac80e1e@linaro.org


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent f6afb821

arch/arm64/boot/dts/qcom/sm8650-qrd.dts

+102 −2
Original line number Diff line number Diff line
@@ -77,7 +77,15 @@ 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 = <&wcd_usbss_sbu_mux>;

				    };

				};

			};
@@ -446,6 +454,70 @@ &gpi_dma1 { 
	status = "okay";

};



&i2c3 {

       status = "okay";



       wcd_usbss: typec-mux@e {

		compatible = "qcom,wcd9395-usbss", "qcom,wcd9390-usbss";

		reg = <0xe>;



		vdd-supply = <&vreg_l15b_1p8>;

		reset-gpios = <&tlmm 152 GPIO_ACTIVE_HIGH>;



		mode-switch;

		orientation-switch;



		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			port@0 {

				reg = <0>;



				wcd_usbss_sbu_mux: endpoint {

					remote-endpoint = <&pmic_glink_sbu>;

				};

			};

		};

       };

};



&i2c6 {

	status = "okay";



	typec-mux@1c {

		compatible = "onnn,nb7vpq904m";

		reg = <0x1c>;



		vcc-supply = <&vreg_l15b_1p8>;



		retimer-switch;

		orientation-switch;



		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 {

					data-lanes = <3 2 1 0>;

					remote-endpoint = <&usb_dp_qmpphy_out>;

				};

			};

		};

	};

};



&ipa {

	qcom,gsi-loader = "self";

	memory-region = <&ipa_fw_mem>;
@@ -495,6 +567,15 @@ &mdss_dsi0_phy { 
	status = "okay";

};



&mdss_dp0 {

	status = "okay";

};



&mdss_dp0_out {

	data-lanes = <0 1>;

	remote-endpoint = <&usb_dp_qmpphy_dp_in>;

};



&mdss_mdp {

	status = "okay";

};
@@ -600,6 +681,11 @@ &pmk8550_rtc { 
	status = "okay";

};



&qup_i2c3_data_clk {

	/* Use internal I2C pull-up */

	bias-pull-up = <2200>;

};



&qupv3_id_0 {

	status = "okay";

};
@@ -787,7 +873,7 @@ &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 {
@@ -803,9 +889,23 @@ &usb_dp_qmpphy { 
	vdda-phy-supply = <&vreg_l3i_1p2>;

	vdda-pll-supply = <&vreg_l3g_0p91>;



	orientation-switch;



	status = "okay";

};



&usb_dp_qmpphy_dp_in {

	remote-endpoint = <&mdss_dp0_out>;

};



&usb_dp_qmpphy_out {

	remote-endpoint = <&redriver_ss_in>;

};



&usb_dp_qmpphy_usb_ss_in {

	remote-endpoint = <&usb_1_dwc3_ss>;

};



&xo_board {

	clock-frequency = <76800000>;

};