[PATCH v3 3/3] arm64: dts: qcom: msm8998: Add USB-related nodes

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Add nodes for USB and related PHYs.

Signed-off-by: Jeffrey Hugo <jhugo@xxxxxxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi | 22 ++++++++
 arch/arm64/boot/dts/qcom/msm8998.dtsi     | 92 +++++++++++++++++++++++++++++++
 2 files changed, 114 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
index 50e9033..23676ae 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
@@ -65,6 +65,13 @@
 	status = "okay";
 };
 
+&qusb2phy {
+	status = "okay";
+
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
+};
+
 &rpm_requests {
 	pm8998-regulators {
 		compatible = "qcom,rpm-pm8998-regulators";
@@ -257,3 +264,18 @@
 	pinctrl-0 = <&sdc2_clk_on  &sdc2_cmd_on  &sdc2_data_on  &sdc2_cd_on>;
 	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
 };
+
+&usb3 {
+	status = "okay";
+};
+
+&usb3_dwc3 {
+	dr_mode = "host"; /* Force to host until we have Type-C hooked up */
+};
+
+&usb3phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l1a_0p875>;
+	vdda-pll-supply = <&vreg_l2a_1p2>;
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 8d41b69..89d8bef 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -540,6 +540,11 @@
 			reg = <0x780000 0x621c>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+
+			qusb2_hstx_trim: hstx-trim@423a {
+				reg = <0x423a 0x1>;
+				bits = <0 4>;
+			};
 		};
 
 		gcc: clock-controller@100000 {
@@ -607,6 +612,93 @@
 			#mbox-cells = <1>;
 		};
 
+		usb3: usb@a8f8800 {
+			compatible = "qcom,msm8998-dwc3", "qcom,dwc3";
+			reg = <0x0a8f8800 0x400>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			clocks = <&gcc GCC_CFG_NOC_USB3_AXI_CLK>,
+				 <&gcc GCC_USB30_MASTER_CLK>,
+				 <&gcc GCC_AGGRE1_USB3_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>, <120000000>;
+
+			interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hs_phy_irq", "ss_phy_irq";
+
+			power-domains = <&gcc USB_30_GDSC>;
+
+			resets = <&gcc GCC_USB_30_BCR>;
+
+			usb3_dwc3: dwc3@a800000 {
+				compatible = "snps,dwc3";
+				reg = <0x0a800000 0xcd00>;
+				interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+				snps,dis_u2_susphy_quirk;
+				snps,dis_enblslpm_quirk;
+				phys = <&qusb2phy>, <&usb3phy>;
+				phy-names = "usb2-phy", "usb3-phy";
+				snps,has-lpm-erratum;
+				snps,hird-threshold = /bits/ 8 <0x10>;
+			};
+		};
+
+		usb3phy: phy@c010000 {
+			compatible = "qcom,msm8998-qmp-usb3-phy";
+			reg = <0x0c010000 0x18c>;
+			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_CLKREF_CLK>;
+			clock-names = "aux", "cfg_ahb", "ref";
+
+			resets = <&gcc GCC_USB3_PHY_BCR>,
+				 <&gcc GCC_USB3PHY_PHY_BCR>;
+			reset-names = "phy", "common";
+
+			usb1_ssphy: lane@c010200 {
+				reg = <0xc010200 0x128>,
+				      <0xc010400 0x200>,
+				      <0xc010c00 0x20c>,
+				      <0xc010600 0x128>,
+				      <0xc010800 0x200>;
+				#phy-cells = <0>;
+				clocks = <&gcc GCC_USB3_PHY_PIPE_CLK>;
+				clock-names = "pipe0";
+				clock-output-names = "usb3_phy_pipe_clk_src";
+			};
+		};
+
+		qusb2phy: phy@c012000 {
+			compatible = "qcom,msm8998-qusb2-phy";
+			reg = <0x0c012000 0x2a8>;
+			status = "disabled";
+			#phy-cells = <0>;
+
+			clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+				 <&gcc GCC_RX1_USB2_CLKREF_CLK>;
+			clock-names = "cfg_ahb", "ref";
+
+			resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+
+			nvmem-cells = <&qusb2_hstx_trim>;
+		};
+
 		sdhc2: sdhci@c0a4900 {
 			compatible = "qcom,sdhci-msm-v4";
 			reg = <0xc0a4900 0x314>, <0xc0a4000 0x800>;
-- 
Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.




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