Commit bc9a747a authored by Bjorn Andersson's avatar Bjorn Andersson
Browse files

arm64: dts: qcom: sc8280xp-crd: Introduce pmic_glink 



The SC8280XP CRD control over battery management and its two USB Type-C
port using pmic_glink and two GPIO-based SBU muxes.

Enable the two DisplayPort instances, GPIO SBU mux instance and
pmic_glink with the two connectors on the CRD.

Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarBjorn Andersson <quic_bjorande@quicinc.com>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230213215619.1362566-3-quic_bjorande@quicinc.com
parent 19d3bb90

arch/arm64/boot/dts/qcom/sc8280xp-crd.dts

+194 −2
Original line number Diff line number Diff line
@@ -36,6 +36,84 @@ chosen { 
		stdout-path = "serial0:115200n8";

	};



	pmic-glink {

		compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink";



		#address-cells = <1>;

		#size-cells = <0>;



		connector@0 {

			compatible = "usb-c-connector";

			reg = <0>;

			power-role = "dual";

			data-role = "dual";



			ports {

				#address-cells = <1>;

				#size-cells = <0>;



				port@0 {

					reg = <0>;



					pmic_glink_con0_hs: endpoint {

						remote-endpoint = <&usb_0_role_switch>;

					};

				};



				port@1 {

					reg = <1>;



					pmic_glink_con0_ss: endpoint {

						remote-endpoint = <&mdss0_dp0_out>;

					};

				};



				port@2 {

					reg = <2>;



					pmic_glink_con0_sbu: endpoint {

						remote-endpoint = <&usb0_sbu_mux>;

					};

				};

			};

		};



		connector@1 {

			compatible = "usb-c-connector";

			reg = <1>;

			power-role = "dual";

			data-role = "dual";



			ports {

				#address-cells = <1>;

				#size-cells = <0>;

				port@0 {

					reg = <0>;



					pmic_glink_con1_hs: endpoint {

						remote-endpoint = <&usb_1_role_switch>;

					};

				};



				port@1 {

					reg = <1>;



					pmic_glink_con1_ss: endpoint {

						remote-endpoint = <&mdss0_dp1_out>;

					};

				};



				port@2 {

					reg = <2>;



					pmic_glink_con1_sbu: endpoint {

						remote-endpoint = <&usb1_sbu_mux>;

					};

				};

			};

		};

	};



	vreg_edp_3p3: regulator-edp-3p3 {

		compatible = "regulator-fixed";
@@ -139,6 +217,46 @@ linux,cma { 
			linux,cma-default;

		};

	};



	usb0-sbu-mux {

		compatible = "pericom,pi3usb102", "gpio-sbu-mux";



		enable-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>;

		select-gpios = <&tlmm 164 GPIO_ACTIVE_HIGH>;



		pinctrl-names = "default";

		pinctrl-0 = <&usb0_sbu_default>;



		mode-switch;

		orientation-switch;

		svid = /bits/ 16 <0xff01>;



		port {

			usb0_sbu_mux: endpoint {

				remote-endpoint = <&pmic_glink_con0_sbu>;

			};

		};

	};



	usb1-sbu-mux {

		compatible = "pericom,pi3usb102", "gpio-sbu-mux";



		enable-gpios = <&tlmm 48 GPIO_ACTIVE_LOW>;

		select-gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;



		pinctrl-names = "default";

		pinctrl-0 = <&usb1_sbu_default>;



		mode-switch;

		orientation-switch;

		svid = /bits/ 16 <0xff01>;



		port {

			usb1_sbu_mux: endpoint {

				remote-endpoint = <&pmic_glink_con1_sbu>;

			};

		};

	};

};



&apps_rsc {
@@ -262,6 +380,24 @@ &mdss0 { 
	status = "okay";

};



&mdss0_dp0 {

	status = "okay";

};



&mdss0_dp0_out {

	data-lanes = <0 1>;

	remote-endpoint = <&pmic_glink_con0_ss>;

};



&mdss0_dp1 {

	status = "okay";

};



&mdss0_dp1_out {

	data-lanes = <0 1>;

	remote-endpoint = <&pmic_glink_con1_ss>;

};



&mdss0_dp3 {

	compatible = "qcom,sc8280xp-edp";

	/delete-property/ #sound-dai-cells;
@@ -480,7 +616,6 @@ &usb_0 { 
};



&usb_0_dwc3 {

	/* TODO: Define USB-C connector properly */

	dr_mode = "host";

};
@@ -499,12 +634,15 @@ &usb_0_qmpphy { 
	status = "okay";

};



&usb_0_role_switch {

	remote-endpoint = <&pmic_glink_con0_hs>;

};



&usb_1 {

	status = "okay";

};



&usb_1_dwc3 {

	/* TODO: Define USB-C connector properly */

	dr_mode = "host";

};
@@ -523,6 +661,10 @@ &usb_1_qmpphy { 
	status = "okay";

};



&usb_1_role_switch {

	remote-endpoint = <&pmic_glink_con1_hs>;

};



&xo_board_clk {

	clock-frequency = <38400000>;

};
@@ -709,4 +851,54 @@ reset-n-pins { 
			drive-strength = <16>;

		};

	};



	usb0_sbu_default: usb0-sbu-state {

		oe-n-pins {

			pins = "gpio101";

			function = "gpio";

			bias-disable;

			drive-strengh = <16>;

			output-high;

		};



		sel-pins {

			pins = "gpio164";

			function = "gpio";

			bias-disable;

			drive-strength = <16>;

		};



		mode-pins {

			pins = "gpio167";

			function = "gpio";

			bias-disable;

			drive-strength = <16>;

			output-high;

		};

	};



	usb1_sbu_default: usb1-sbu-state {

		oe-n-pins {

			pins = "gpio48";

			function = "gpio";

			bias-disable;

			drive-strengh = <16>;

			output-high;

		};



		sel-pins {

			pins = "gpio47";

			function = "gpio";

			bias-disable;

			drive-strength = <16>;

		};



		mode-pins {

			pins = "gpio50";

			function = "gpio";

			bias-disable;

			drive-strength = <16>;

			output-high;

		};

	};

};

arch/arm64/boot/dts/qcom/sc8280xp.dtsi

+17 −0
Original line number Diff line number Diff line
@@ -3040,6 +3040,11 @@ usb_0_dwc3: usb@a600000 { 
				iommus = <&apps_smmu 0x820 0x0>;

				phys = <&usb_0_hsphy>, <&usb_0_qmpphy QMP_USB43DP_USB3_PHY>;

				phy-names = "usb2-phy", "usb3-phy";



				port {

					usb_0_role_switch: endpoint {

					};

				};

			};

		};
@@ -3095,6 +3100,11 @@ usb_1_dwc3: usb@a800000 { 
				iommus = <&apps_smmu 0x860 0x0>;

				phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;

				phy-names = "usb2-phy", "usb3-phy";



				port {

					usb_1_role_switch: endpoint {

					};

				};

			};

		};
@@ -3253,6 +3263,7 @@ ports { 


					port@0 {

						reg = <0>;



						mdss0_dp0_in: endpoint {

							remote-endpoint = <&mdss0_intf0_out>;

						};
@@ -3260,6 +3271,9 @@ mdss0_dp0_in: endpoint { 


					port@1 {

						reg = <1>;



						mdss0_dp0_out: endpoint {

						};

					};

				};
@@ -3335,6 +3349,9 @@ mdss0_dp1_in: endpoint { 


					port@1 {

						reg = <1>;



						mdss0_dp1_out: endpoint {

						};

					};

				};