Commit bb5009a2 authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sdm630: add USB QMP PHY support 



Define USB3 QMP PHY presend on the SDM630 / SDM660 platforms. Enable it by
default in the USB3 host, but (for compatibility), force USB 2.0 mode
for all defined boards. The boards should opt-in to enable USB 3.0
support.

Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240116-sdm660-usb3-support-v1-3-2fbd683aea77@linaro.org


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 5994dd60

arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts

+6 −0
Original line number Diff line number Diff line
@@ -454,10 +454,16 @@ &usb2_dwc3 { 
};



&usb3 {

	qcom,select-utmi-as-pipe-clk;



	status = "okay";

};



&usb3_dwc3 {

	maximum-speed = "high-speed";

	phys = <&qusb2phy0>;

	phy-names = "usb2-phy";



	dr_mode = "peripheral";

	extcon = <&extcon_usb>;

};

arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -658,10 +658,16 @@ cam_vdig_default: cam-vdig-default-state { 
};



&usb3 {

	qcom,select-utmi-as-pipe-clk;



	status = "okay";

};



&usb3_dwc3 {

	maximum-speed = "high-speed";

	phys = <&qusb2phy0>;

	phy-names = "usb2-phy";



	dr_mode = "peripheral";

	extcon = <&extcon_usb>;

};

arch/arm64/boot/dts/qcom/sdm630.dtsi

+28 −8
Original line number Diff line number Diff line
@@ -1293,7 +1293,6 @@ usb3: usb@a8f8800 { 
					  "ss_phy_irq";



			power-domains = <&gcc USB_30_GDSC>;

			qcom,select-utmi-as-pipe-clk;



			resets = <&gcc GCC_USB_30_BCR>;
@@ -1304,17 +1303,38 @@ usb3_dwc3: usb@a800000 { 
				snps,dis_u2_susphy_quirk;

				snps,dis_enblslpm_quirk;



				/*

				 * SDM630 technically supports USB3 but I

				 * haven't seen any devices making use of it.

				 */

				maximum-speed = "high-speed";

				phys = <&qusb2phy0>;

				phy-names = "usb2-phy";

				phys = <&qusb2phy0>, <&usb3_qmpphy>;

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

				snps,hird-threshold = /bits/ 8 <0>;

			};

		};



		usb3_qmpphy: phy@c010000 {

			compatible = "qcom,sdm660-qmp-usb3-phy";

			reg = <0x0c010000 0x1000>;



			clocks = <&gcc GCC_USB3_PHY_AUX_CLK>,

				 <&gcc GCC_USB3_CLKREF_CLK>,

				 <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,

				 <&gcc GCC_USB3_PHY_PIPE_CLK>;

			clock-names = "aux",

				      "ref",

				      "cfg_ahb",

				      "pipe";

			clock-output-names = "usb3_phy_pipe_clk_src";

			#clock-cells = <0>;

			#phy-cells = <0>;



			resets = <&gcc GCC_USB3_PHY_BCR>,

				 <&gcc GCC_USB3PHY_PHY_BCR>;

			reset-names = "phy",

				      "phy_phy";



			qcom,tcsr-reg = <&tcsr_regs_1 0x6b244>;



			status = "disabled";

		};



		qusb2phy0: phy@c012000 {

			compatible = "qcom,sdm660-qusb2-phy";

			reg = <0x0c012000 0x180>;

arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts

+6 −0
Original line number Diff line number Diff line
@@ -413,10 +413,16 @@ &tlmm { 
};



&usb3 {

	qcom,select-utmi-as-pipe-clk;



	status = "okay";

};



&usb3_dwc3 {

	maximum-speed = "high-speed";

	phys = <&qusb2phy0>;

	phy-names = "usb2-phy";



	dr_mode = "peripheral";

	extcon = <&extcon_usb>;

};