[PATCH 1/3] arm64: dts: qcom: qdu1000: Add USB3 and PHY support

[Komal Bajaj]

Add devicetree nodes for enabling USB3 controller, Qcom QMP PHY and
SNPS HS PHY on QDU1000/QRU1000 SoCs. Also add required pins for USB,
so that the interface can work reliably.

Co-developed-by: Amrit Anand <quic_amrianan@xxxxxxxxxxx>
Signed-off-by: Amrit Anand <quic_amrianan@xxxxxxxxxxx>
Signed-off-by: Komal Bajaj <quic_kbajaj@xxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/qdu1000.dtsi | 133 ++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 832f472c4b7a..de1228d96fab 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -6,6 +6,8 @@
 #include <dt-bindings/clock/qcom,qdu1000-gcc.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interconnect/qcom,icc.h>
 #include <dt-bindings/interconnect/qcom,qdu1000-rpmh.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
@@ -913,6 +915,124 @@ opp-384000000 {
 			};
 		};

+		usb_1_hsphy: phy@88e3000 {
+			compatible = "qcom,qdu1000-usb-hs-phy",
+				     "qcom,usb-snps-hs-7nm-phy";
+			reg = <0x0 0x088e3000 0x0 0x120>;
+			#phy-cells = <0>;
+
+			clocks =<&gcc GCC_USB2_CLKREF_EN>;
+			clock-names = "ref";
+
+			resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+
+			status = "disabled";
+		};
+
+		usb_1_qmpphy: phy@88e5000 {
+			compatible = "qcom,qdu1000-qmp-usb3-uni-phy";
+			reg = <0x0 0x088e5000 0x0 0x2000>;
+
+			clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
+				 <&gcc GCC_USB2_CLKREF_EN>,
+				 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+				 <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+			clock-names = "aux",
+				      "ref",
+				      "com_aux",
+				      "pipe";
+
+			resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
+				 <&gcc GCC_USB3PHY_PHY_PRIM_BCR>;
+			reset-names = "phy",
+				      "phy_phy";
+
+			#clock-cells = <0>;
+			clock-output-names = "usb3_uni_phy_pipe_clk_src";
+
+			#phy-cells = <0>;
+
+			status = "disabled";
+		};
+
+		usb_1: usb@a6f8800 {
+			compatible = "qcom,qdu1000-dwc3", "qcom,dwc3";
+			reg = <0 0x0a6f8800 0 0x400>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+				 <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+				 <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+				 <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>;
+			clock-names = "cfg_noc",
+				      "core",
+				      "sleep",
+				      "mock_utmi";
+
+			assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+					  <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+			assigned-clock-rates = <19200000>, <200000000>;
+
+			interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+					      <&pdc 6 IRQ_TYPE_LEVEL_HIGH>,
+					      <&pdc 8 IRQ_TYPE_EDGE_RISING>,
+					      <&pdc 9 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "hs_phy_irq",
+					  "ss_phy_irq",
+					  "dp_hs_phy_irq",
+					  "dm_hs_phy_irq";
+
+			power-domains = <&gcc USB30_PRIM_GDSC>;
+			required-opps = <&rpmhpd_opp_nom>;
+
+			resets = <&gcc GCC_USB30_PRIM_BCR>;
+
+			interconnects = <&system_noc MASTER_USB3 QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+					<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+					 &system_noc SLAVE_USB3_0 QCOM_ICC_TAG_ALWAYS>;
+
+			interconnect-names = "usb-ddr",
+					     "apps-usb";
+
+			status = "disabled";
+
+			usb_1_dwc3: usb@a600000 {
+				compatible = "snps,dwc3";
+				reg = <0 0x0a600000 0 0xcd00>;
+				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+
+				iommus = <&apps_smmu 0xc0 0x0>;
+				snps,dis_u2_susphy_quirk;
+				snps,dis_enblslpm_quirk;
+				phys = <&usb_1_hsphy>,
+				       <&usb_1_qmpphy>;
+				phy-names = "usb2-phy",
+					    "usb3-phy";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						usb_1_dwc3_hs: endpoint {
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+
+						usb_1_dwc3_ss: endpoint {
+						};
+					};
+				};
+			};
+		};
+
 		pdc: interrupt-controller@b220000 {
 			compatible = "qcom,qdu1000-pdc", "qcom,pdc";
 			reg = <0x0 0xb220000 0x0 0x30000>, <0x0 0x174000f0 0x0 0x64>;
@@ -1221,6 +1341,19 @@ rclk-pins {
 					bias-pull-down;
 				};
 			};
+
+			usb_id_det_default: usb-id-det-default {
+				pins = "gpio42";
+				function = "gpio";
+				input-enable;
+				bias-pull-up;
+			};
+
+			usb_vbus_boost_default: usb-vbus-boost-default {
+				pins = "gpio43";
+				function = "gpio";
+				bias-pull-down;
+			};
 		};

 		sram@14680000 {
--
2.42.0