ARM: dts: qcom: sdx55: Add USB3 and PHY support

Add devicetree nodes for enabling USB3 controller, Qcom QMP PHY and
SNPS HS PHY on SDX55.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210118051005.55958-3-manivannan.sadhasivam@linaro.org
[bjorn: Added missing #power-domain-cells to &gcc]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm/boot/dts/qcom-sdx55.dtsi

@@ -130,6 +130,7 @@
 			reg = <0x100000 0x1f0000>;
 			#clock-cells = <1>;
 			#reset-cells = <1>;
+			#power-domain-cells = <1>;
 			clock-names = "bi_tcxo", "sleep_clk";
 			clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
 		};
@@ -144,6 +145,48 @@
 			status = "disabled";
 		};
 
+		usb_hsphy: phy@ff4000 {
+			compatible = "qcom,usb-snps-hs-7nm-phy";
+			reg = <0x00ff4000 0x114>;
+			status = "disabled";
+			#phy-cells = <0>;
+
+			clocks = <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "ref";
+
+			resets = <&gcc GCC_QUSB2PHY_BCR>;
+		};
+
+		usb_qmpphy: phy@ff6000 {
+			compatible = "qcom,sdx55-qmp-usb3-uni-phy";
+			reg = <0x00ff6000 0x1c0>;
+			status = "disabled";
+			#clock-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			clocks = <&gcc GCC_USB3_PHY_AUX_CLK>,
+				 <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+				 <&gcc GCC_USB3_PRIM_CLKREF_CLK>;
+			clock-names = "aux", "cfg_ahb", "ref";
+
+			resets = <&gcc GCC_USB3PHY_PHY_BCR>,
+				 <&gcc GCC_USB3_PHY_BCR>;
+			reset-names = "phy", "common";
+
+			usb_ssphy: phy@ff6200 {
+				reg = <0x00ff6200 0x170>,
+				      <0x00ff6400 0x200>,
+				      <0x00ff6800 0x800>;
+				#phy-cells = <0>;
+				#clock-cells = <0>;
+				clocks = <&gcc GCC_USB3_PHY_PIPE_CLK>;
+				clock-names = "pipe0";
+				clock-output-names = "usb3_uni_phy_pipe_clk_src";
+			};
+		};
+
 		qpic_bam: dma-controller@1b04000 {
 			compatible = "qcom,bam-v1.7.0";
 			reg = <0x01b04000 0x1c000>;
@@ -190,6 +233,49 @@
 			status = "disabled";
 		};
 
+		usb: usb@a6f8800 {
+			compatible = "qcom,sdx55-dwc3", "qcom,dwc3";
+			reg = <0x0a6f8800 0x400>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			clocks = <&gcc GCC_USB30_SLV_AHB_CLK>,
+				 <&gcc GCC_USB30_MASTER_CLK>,
+				 <&gcc GCC_USB30_MSTR_AXI_CLK>,
+				 <&gcc GCC_USB30_MOCK_UTMI_CLK>,
+				 <&gcc GCC_USB30_SLEEP_CLK>;
+			clock-names = "cfg_noc", "core", "iface", "mock_utmi",
+				      "sleep";
+
+			assigned-clocks = <&gcc GCC_USB30_MOCK_UTMI_CLK>,
+					  <&gcc GCC_USB30_MASTER_CLK>;
+			assigned-clock-rates = <19200000>, <200000000>;
+
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hs_phy_irq", "ss_phy_irq",
+					  "dm_hs_phy_irq", "dp_hs_phy_irq";
+
+			power-domains = <&gcc USB30_GDSC>;
+
+			resets = <&gcc GCC_USB30_BCR>;
+
+			usb_dwc3: dwc3@a600000 {
+				compatible = "snps,dwc3";
+				reg = <0x0a600000 0xcd00>;
+				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+				iommus = <&apps_smmu 0x1a0 0x0>;
+				snps,dis_u2_susphy_quirk;
+				snps,dis_enblslpm_quirk;
+				phys = <&usb_hsphy>, <&usb_ssphy>;
+				phy-names = "usb2-phy", "usb3-phy";
+			};
+		};
+
 		pdc: interrupt-controller@b210000 {
 			compatible = "qcom,sdx55-pdc", "qcom,pdc";
 			reg = <0x0b210000 0x30000>;