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Message-ID: <20241218-add_usb_host_mode_for_qcs615-v3-1-d9d29fe39a4b@quicinc.com>
Date: Wed, 18 Dec 2024 20:12:56 +0800
From: Song Xue <quic_songxue@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio
<konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski
<krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <kernel@...cinc.com>,
Krishna Kurapati
<krishna.kurapati@....qualcomm.com>,
Song Xue <quic_songxue@...cinc.com>,
Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: [PATCH v3 1/2] arm64: dts: qcom: qcs615: Add support for secondary
USB node on QCS615
From: Krishna Kurapati <krishna.kurapati@....qualcomm.com>
Add support for secondary USB controller and its high-speed phy
on QCS615.
Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Signed-off-by: Krishna Kurapati <krishna.kurapati@....qualcomm.com>
Co-developed-by: Song Xue <quic_songxue@...cinc.com>
Signed-off-by: Song Xue <quic_songxue@...cinc.com>
---
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@...2000 {
status = "disabled";
};
+ usb_hsphy_2: phy@...3000 {
+ 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@...6000 {
compatible = "qcom,qcs615-qmp-usb3-phy";
reg = <0x0 0x88e6000 0x0 0x1000>;
@@ -3168,6 +3184,68 @@ usb_1_dwc3: usb@...0000 {
snps,usb3_lpm_capable;
};
};
+
+ usb_2: usb@...8800 {
+ 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@...0000 {
+ 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
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