[PATCH v3 1/2] arm64: dts: qcom: qcs615: Add support for secondary USB node on QCS615

From: Song Xue
Date: Wed Dec 18 2024 - 07:14:53 EST


From: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>

Add support for secondary USB controller and its high-speed phy
on QCS615.

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
Co-developed-by: Song Xue <quic_songxue@xxxxxxxxxxx>
Signed-off-by: Song Xue <quic_songxue@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qcs615.dtsi | 78 ++++++++++++++++++++++++++++++++++++
1 file changed, 78 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
index b8388dcca94cd8f4e6f1360305d5f6c7fff4eec3..a5155e61f25dbfd819c67662ae471962d29d0b28 100644
--- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
@@ -3079,6 +3079,22 @@ usb_1_hsphy: phy@88e2000 {
status = "disabled";
};

+ usb_hsphy_2: phy@88e3000 {
+ compatible = "qcom,qcs615-qusb2-phy";
+ reg = <0x0 0x088e3000 0x0 0x180>;
+
+ clocks = <&gcc GCC_AHB2PHY_WEST_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "cfg_ahb",
+ "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
usb_qmpphy: phy@88e6000 {
compatible = "qcom,qcs615-qmp-usb3-phy";
reg = <0x0 0x88e6000 0x0 0x1000>;
@@ -3168,6 +3184,68 @@ usb_1_dwc3: usb@a600000 {
snps,usb3_lpm_capable;
};
};
+
+ usb_2: usb@a8f8800 {
+ compatible = "qcom,qcs615-dwc3", "qcom,dwc3";
+ reg = <0x0 0x0a8f8800 0x0 0x400>;
+
+ clocks = <&gcc GCC_CFG_NOC_USB2_SEC_AXI_CLK>,
+ <&gcc GCC_USB20_SEC_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB2_SEC_AXI_CLK>,
+ <&gcc GCC_USB20_SEC_SLEEP_CLK>,
+ <&gcc GCC_USB20_SEC_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB2_PRIM_CLKREF_CLK>;
+ clock-names = "cfg_noc",
+ "core",
+ "iface",
+ "sleep",
+ "mock_utmi",
+ "xo";
+
+ assigned-clocks = <&gcc GCC_USB20_SEC_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB20_SEC_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <200000000>;
+
+ interrupts-extended = <&intc GIC_SPI 663 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 662 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 11 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 10 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "pwr_event",
+ "hs_phy_irq",
+ "dp_hs_phy_irq",
+ "dm_hs_phy_irq";
+
+ power-domains = <&gcc USB20_SEC_GDSC>;
+ required-opps = <&rpmhpd_opp_nom>;
+
+ resets = <&gcc GCC_USB20_SEC_BCR>;
+
+ qcom,select-utmi-as-pipe-clk;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ usb_2_dwc3: usb@a800000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x0a800000 0x0 0xcd00>;
+
+ iommus = <&apps_smmu 0xe0 0x0>;
+ interrupts = <GIC_SPI 664 IRQ_TYPE_LEVEL_HIGH>;
+
+ phys = <&usb_hsphy_2>;
+ phy-names = "usb2-phy";
+
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ snps,has-lpm-erratum;
+ snps,hird-threshold = /bits/ 8 <0x10>;
+
+ maximum-speed = "high-speed";
+ };
+ };
};

arch_timer: timer {

--
2.25.1