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Commit 3629042a authored by Sriharsha Allenki's avatar Sriharsha Allenki
Browse files

ARM: dts: msm: Add USB ID GPIO for APQ8009 



For APQ8009 add support to detect ID float or ground
based on GPIO. Also add support to drive a switch
that routes DP DM lines based on ID.

Change-Id: I081dd532943cca58a7552c2d25c3a98804e93449
Signed-off-by: default avatarSriharsha Allenki <sallenki@codeaurora.org>
parent ab3b6fb1

arch/arm/boot/dts/qcom/apq8009-mtp-wcd9326-excelpoint-refboard.dts

+30 −1
Original line number Diff line number Diff line
@@ -30,6 +30,19 @@ 
	status = "disabled";

};



&pm8916_gpios {

	gpio@c200 {

		qcom,mode = <1>;

		qcom,output-type = <0>;

		qcom,src-sel = <0>;

		qcom,pull = <5>;

		qcom,master-en = <1>;

		qcom,vin-sel = <1>;

		qcom,out-strength = <3>;

		status = "ok";

	};

};



&msm_gpio {

	hsuart_active: default {

		mux {
@@ -69,6 +82,19 @@ 
			bias-disable;

		};

	};



	usb_id_detect: usb_id_detect {

		mux {

			pins = "gpio110";

			function = "gpio";

		};



		config {

			pins = "gpio110";

			drive-strength = <2>;

			bias-pull-up;

		};

	};

};



&soc {
@@ -197,9 +223,12 @@ 
		interrupt-parent = <&msm_gpio>;

		interrupts = <97 0>;

		interrupt-names = "vbus_det_irq";

		pinctrl-names = "usb_vbus_detect";

		pinctrl-names = "usb_vbus_detect", "usb_id_detect";

		pinctrl-0 = <&usb_vbus_detect>;

		pinctrl-1 = <&usb_id_detect>;

		qcom,gpio-mode-sel = <&msm_gpio 97 0>;

		qcom,id-det-gpio = <&msm_gpio 110 0>;

		qcom,dpdm_switch_gpio = <&pm8916_gpios 3 0>;

	};

};

arch/arm/boot/dts/qcom/apq8009-mtp-wcd9326-refboard.dts

+30 −1
Original line number Diff line number Diff line
@@ -30,6 +30,19 @@ 
	status = "disabled";

};



&pm8916_gpios {

	gpio@c200 {

		qcom,mode = <1>;

		qcom,output-type = <0>;

		qcom,src-sel = <0>;

		qcom,pull = <5>;

		qcom,master-en = <1>;

		qcom,vin-sel = <1>;

		qcom,out-strength = <3>;

		status = "ok";

	};

};



&msm_gpio {

	hsuart_active: default {

		mux {
@@ -69,6 +82,19 @@ 
			bias-disable;

		};

	};



	usb_id_detect: usb_id_detect {

		mux {

			pins = "gpio110";

			function = "gpio";

		};



		config {

			pins = "gpio110";

			drive-strength = <2>;

			bias-pull-up;

		};

	};

};



&soc {
@@ -175,9 +201,12 @@ 
		interrupt-parent = <&msm_gpio>;

		interrupts = <97 0>;

		interrupt-names = "vbus_det_irq";

		pinctrl-names = "usb_vbus_detect";

		pinctrl-names = "usb_vbus_detect", "usb_id_detect";

		pinctrl-0 = <&usb_vbus_detect>;

		pinctrl-1 = <&usb_id_detect>;

		qcom,gpio-mode-sel = <&msm_gpio 97 0>;

		qcom,id-det-gpio = <&msm_gpio 110 0>;

		qcom,dpdm_switch_gpio = <&pm8916_gpios 3 0>;

	};

};