[PATCH v2 6/6] arm64: qcom: ipq6018: add usb3 DT description
From: Baruch Siach <baruch@tkos.co.il>
Date: 2021-08-04 14:06:31
Also in:
linux-arm-kernel, linux-arm-msm, linux-devicetree, linux-usb
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
From: Kathiravan T <redacted> Based on downstream codeaurora code. Tested (USB2 only) on IPQ6010 based hardware. Signed-off-by: Kathiravan T <redacted> Signed-off-by: Baruch Siach <baruch@tkos.co.il> --- arch/arm64/boot/dts/qcom/ipq6018.dtsi | 83 +++++++++++++++++++++++++++ 1 file changed, 83 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 9fa5b028e4f3..ab701da582e5 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi@@ -524,6 +524,89 @@ qrtr_requests { }; }; + ssphy_0: ssphy@78000 { + compatible = "qcom,ipq6018-qmp-usb3-phy"; + reg = <0x0 0x78000 0x0 0x1C4>; + #address-cells = <2>; + #size-cells = <2>; + #clock-cells = <1>; + ranges; + + clocks = <&gcc GCC_USB0_AUX_CLK>, + <&gcc GCC_USB0_PHY_CFG_AHB_CLK>, <&xo>; + clock-names = "aux", "cfg_ahb", "ref"; + + resets = <&gcc GCC_USB0_PHY_BCR>, + <&gcc GCC_USB3PHY_0_PHY_BCR>; + reset-names = "phy","common"; + status = "disabled"; + + usb0_ssphy: lane@78200 { + reg = <0x0 0x00078200 0x0 0x130>, /* Tx */ + <0x0 0x00078400 0x0 0x200>, /* Rx */ + <0x0 0x00078800 0x0 0x1F8>, /* PCS */ + <0x0 0x00078600 0x0 0x044>; /* PCS misc */ + #phy-cells = <0>; + clocks = <&gcc GCC_USB0_PIPE_CLK>; + clock-names = "pipe0"; + clock-output-names = "gcc_usb0_pipe_clk_src"; + }; + }; + + qusb_phy_0: qusb@79000 { + compatible = "qcom,ipq6018-qusb2-phy"; + reg = <0x0 0x079000 0x0 0x180>; + #phy-cells = <0>; + + clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>, + <&xo>; + clock-names = "cfg_ahb", "ref"; + + resets = <&gcc GCC_QUSB2_0_PHY_BCR>; + status = "disabled"; + }; + + usb3: usb3@8A00000 { + compatible = "qcom,ipq6018-dwc3", "qcom,dwc3"; + reg = <0x0 0x8AF8800 0x0 0x400>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&gcc GCC_SYS_NOC_USB0_AXI_CLK>, + <&gcc GCC_USB0_MASTER_CLK>, + <&gcc GCC_USB0_SLEEP_CLK>, + <&gcc GCC_USB0_MOCK_UTMI_CLK>; + clock-names = "sys_noc_axi", + "master", + "sleep", + "mock_utmi"; + + assigned-clocks = <&gcc GCC_SYS_NOC_USB0_AXI_CLK>, + <&gcc GCC_USB0_MASTER_CLK>, + <&gcc GCC_USB0_MOCK_UTMI_CLK>; + assigned-clock-rates = <133330000>, + <133330000>, + <20000000>; + + resets = <&gcc GCC_USB0_BCR>; + status = "disabled"; + + dwc_0: dwc3@8A00000 { + compatible = "snps,dwc3"; + reg = <0x0 0x8A00000 0x0 0xcd00>; + interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; + phys = <&qusb_phy_0>, <&usb0_ssphy>; + phy-names = "usb2-phy", "usb3-phy"; + tx-fifo-resize; + snps,is-utmi-l1-suspend; + snps,hird-threshold = /bits/ 8 <0x0>; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + snps,ref-clock-period = <0x32>; + dr_mode = "host"; + }; + }; }; wcss: wcss-smp2p {
--
2.30.2
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