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Commit 1e39255e authored by Vivek Gautam's avatar Vivek Gautam Committed by Andy Gross
Browse files

arm64: dts: msm8996: Add device node for qcom,dwc3 



Adding required device node for couple of DWC3 controllers
present on msm8996 chipset to enable High speed and Super
speed USB support.

Signed-off-by: default avatarVivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
parent 12c67fe6

arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi

+24 −0
Original line number Original line Diff line number Diff line
@@ -24,4 +24,28 @@ 
			power-source = <PM8994_GPIO_S4>; // 1.8V

			power-source = <PM8994_GPIO_S4>; // 1.8V

		};

		};

	};

	};



	usb3_vbus_det_gpio: pm8996_gpio22 {

		pinconf {

			pins = "gpio22";

			function = PMIC_GPIO_FUNC_NORMAL;

			input-enable;

			bias-pull-down;

			qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;

			power-source = <PM8994_GPIO_S4>; // 1.8V

		};

	};

};



&pmi8994_gpios {

	usb2_vbus_det_gpio: pmi8996_gpio6 {

		pinconf {

			pins = "gpio6";

			function = PMIC_GPIO_FUNC_NORMAL;

			input-enable;

			bias-pull-down;

			qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;

			power-source = <PM8994_GPIO_S4>; // 1.8V

		};

	};

};
 
};

arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi

+34 −0
Original line number Original line Diff line number Diff line
@@ -13,6 +13,7 @@ 




#include "msm8996.dtsi"

#include "msm8996.dtsi"

#include "pm8994.dtsi"

#include "pm8994.dtsi"

#include "pmi8994.dtsi"

#include "apq8096-db820c-pins.dtsi"

#include "apq8096-db820c-pins.dtsi"

#include "apq8096-db820c-pmic-pins.dtsi"

#include "apq8096-db820c-pmic-pins.dtsi"

#include <dt-bindings/input/input.h>

#include <dt-bindings/input/input.h>
@@ -104,6 +105,39 @@ 
		phy@7412000 {

		phy@7412000 {

			status = "okay";

			status = "okay";

		};

		};



		usb@6a00000 {

			status = "okay";



			dwc3@6a00000 {

				extcon = <&usb3_id>;

				dr_mode = "otg";

			};

		};



		usb3_id: usb3-id {

			compatible = "linux,extcon-usb-gpio";

			id-gpio = <&pm8994_gpios 22 GPIO_ACTIVE_HIGH>;

			pinctrl-names = "default";

			pinctrl-0 = <&usb3_vbus_det_gpio>;

		};



		usb@7600000 {

			status = "okay";



			dwc3@7600000 {

				extcon = <&usb2_id>;

				dr_mode = "otg";

				maximum-speed = "high-speed";

			};

		};



		usb2_id: usb2-id {

			compatible = "linux,extcon-usb-gpio";

			id-gpio = <&pmi8994_gpios 6 GPIO_ACTIVE_HIGH>;

			pinctrl-names = "default";

			pinctrl-0 = <&usb2_vbus_det_gpio>;

		};

	};

	};

arch/arm64/boot/dts/qcom/msm8996.dtsi

+57 −0
Original line number Original line Diff line number Diff line
@@ -684,6 +684,63 @@ 
			nvmem-cells = <&qusb2s_hstx_trim>;

			nvmem-cells = <&qusb2s_hstx_trim>;

			status = "disabled";

			status = "disabled";

		};

		};



		usb2: usb@7600000 {

			compatible = "qcom,dwc3";

			#address-cells = <1>;

			#size-cells = <1>;

			ranges;



			clocks = <&gcc GCC_PERIPH_NOC_USB20_AHB_CLK>,

				<&gcc GCC_USB20_MASTER_CLK>,

				<&gcc GCC_USB20_MOCK_UTMI_CLK>,

				<&gcc GCC_USB20_SLEEP_CLK>,

				<&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>;



			assigned-clocks = <&gcc GCC_USB20_MOCK_UTMI_CLK>,

					  <&gcc GCC_USB20_MASTER_CLK>;

			assigned-clock-rates = <19200000>, <60000000>;



			power-domains = <&gcc USB30_GDSC>;

			status = "disabled";



			dwc3@7600000 {

				compatible = "snps,dwc3";

				reg = <0x7600000 0xcc00>;

				interrupts = <0 138 0>;

				phys = <&hsusb_phy2>;

				phy-names = "usb2-phy";

			};

		};



		usb3: usb@6a00000 {

			compatible = "qcom,dwc3";

			#address-cells = <1>;

			#size-cells = <1>;

			ranges;



			clocks = <&gcc GCC_SYS_NOC_USB3_AXI_CLK>,

				<&gcc GCC_USB30_MASTER_CLK>,

				<&gcc GCC_AGGRE2_USB3_AXI_CLK>,

				<&gcc GCC_USB30_MOCK_UTMI_CLK>,

				<&gcc GCC_USB30_SLEEP_CLK>,

				<&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>;



			assigned-clocks = <&gcc GCC_USB30_MOCK_UTMI_CLK>,

					  <&gcc GCC_USB30_MASTER_CLK>;

			assigned-clock-rates = <19200000>, <120000000>;



			power-domains = <&gcc USB30_GDSC>;

			status = "disabled";



			dwc3@6a00000 {

				compatible = "snps,dwc3";

				reg = <0x6a00000 0xcc00>;

				interrupts = <0 131 0>;

				phys = <&hsusb_phy1>, <&ssusb_phy_0>;

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

			};

		};

	};

	};





	adsp-pil {

	adsp-pil {