[PATCH V4 3/4] arm64: dts: qcom: ipq5018: Add USB related nodes

Nitheesh Sekar quic_nsekar at quicinc.com
Sun Sep 3 23:36:34 PDT 2023


Add USB phy and controller nodes.

Co-developed-by: Amandeep Singh <quic_amansing at quicinc.com>
Signed-off-by: Amandeep Singh <quic_amansing at quicinc.com>
Signed-off-by: Nitheesh Sekar <quic_nsekar at quicinc.com>
---
V3:
	Renamed usb2_0_dwc to usb_dwc.
V2:
	Fix ordering of the USB related nodes and use
	generic node names.
---
 arch/arm64/boot/dts/qcom/ipq5018.dtsi | 54 +++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
index 9f13d2dcdfd5..dbd3be82afe3 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -93,6 +93,19 @@
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 
+		usbphy0: phy at 5b000 {
+			compatible = "qcom,ipq5018-usb-hsphy";
+			reg = <0x0005b000 0x120>;
+
+			clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
+
+			resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
+
+			#phy-cells = <0>;
+
+			status = "disabled";
+		};
+
 		tlmm: pinctrl at 1000000 {
 			compatible = "qcom,ipq5018-tlmm";
 			reg = <0x01000000 0x300000>;
@@ -155,6 +168,47 @@
 			status = "disabled";
 		};
 
+		usb: usb at 8af8800 {
+			compatible = "qcom,ipq5018-dwc3", "qcom,dwc3";
+			reg = <0x08af8800 0x400>;
+
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hs_phy_irq";
+
+			clocks = <&gcc GCC_USB0_MASTER_CLK>,
+				 <&gcc GCC_SYS_NOC_USB0_AXI_CLK>,
+				 <&gcc GCC_USB0_SLEEP_CLK>,
+				 <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+			clock-names = "core",
+				      "iface",
+				      "sleep",
+				      "mock_utmi";
+
+			resets = <&gcc GCC_USB0_BCR>;
+
+			qcom,select-utmi-as-pipe-clk;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			status = "disabled";
+
+			usb_dwc: usb at 8a00000 {
+				compatible = "snps,dwc3";
+				reg = <0x08a00000 0xe000>;
+				clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+				clock-names = "ref";
+				interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+				phy-names = "usb2-phy";
+				phys = <&usbphy0>;
+				tx-fifo-resize;
+				snps,is-utmi-l1-suspend;
+				snps,hird-threshold = /bits/ 8 <0x0>;
+				snps,dis_u2_susphy_quirk;
+				snps,dis_u3_susphy_quirk;
+			};
+		};
+
 		intc: interrupt-controller at b000000 {
 			compatible = "qcom,msm-qgic2";
 			reg = <0x0b000000 0x1000>,  /* GICD */
-- 
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