From: Wesley Cheng <quic_wcheng@xxxxxxxxxxx> Enable USB support on SM8750 MTP and QRD variants. SM8750 has a QMP combo PHY for the SSUSB path, and a M31 eUSB2 PHY for the HSUSB path. Signed-off-by: Wesley Cheng <quic_wcheng@xxxxxxxxxxx> Signed-off-by: Melody Olvera <quic_molvera@xxxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 24 ++++++ arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 24 ++++++ arch/arm64/boot/dts/qcom/sm8750.dtsi | 134 ++++++++++++++++++++++++++++++++ 3 files changed, 182 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts index 9e3aacad7bdab6848e86f8e45e04907e1c752a07..059eccbbc3fb05fc8806e36d35dc469d44443a26 100644 --- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts @@ -792,3 +792,27 @@ &tlmm { &uart7 { status = "okay"; }; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + dr_mode = "peripheral"; +}; + +&usb_1_hsphy { + vdd-supply = <&vreg_l2d_0p88>; + vdda12-supply = <&vreg_l3g_1p2>; + + phys = <&pmih0108_eusb2_repeater>; + + status = "okay"; +}; + +&usb_dp_qmpphy { + vdda-phy-supply = <&vreg_l3g_1p2>; + vdda-pll-supply = <&vreg_l2d_0p88>; + + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts index f77efab0aef9bab751a947173bcdcc27df7295a8..01c0af643626917614fbd68cf8962ef947ca6548 100644 --- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts @@ -790,3 +790,27 @@ &tlmm { &uart7 { status = "okay"; }; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + dr_mode = "peripheral"; +}; + +&usb_1_hsphy { + vdd-supply = <&vreg_l2d_0p88>; + vdda12-supply = <&vreg_l3g_1p2>; + + phys = <&pmih0108_eusb2_repeater>; + + status = "okay"; +}; + +&usb_dp_qmpphy { + vdda-phy-supply = <&vreg_l3g_1p2>; + vdda-pll-supply = <&vreg_l2d_0p88>; + + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi index 3bbd7d18598ee0a3a0d5130c03a3166e1fc14d82..54522fd3d0e11c3cff02beaf1d249fe654cacc0f 100644 --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi @@ -10,6 +10,7 @@ #include <dt-bindings/interconnect/qcom,icc.h> #include <dt-bindings/interconnect/qcom,sm8750-rpmh.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/phy/phy-qcom-qmp.h> #include <dt-bindings/power/qcom,rpmhpd.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> @@ -1966,6 +1967,139 @@ lpass_lpicx_noc: interconnect@7420000 { #interconnect-cells = <2>; }; + usb_1_hsphy: phy@88e3000 { + compatible = "qcom,sm8750-m31-eusb2-phy"; + reg = <0x0 0x88e3000 0x0 0x29c>; + + clocks = <&tcsrcc TCSR_USB2_CLKREF_EN>; + clock-names = "ref"; + + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>; + + #phy-cells = <0>; + + status = "disabled"; + }; + + usb_dp_qmpphy: phy@88e8000 { + compatible = "qcom,sm8750-qmp-usb3-dp-phy"; + reg = <0x0 0x088e8000 0x0 0x3000>; + + clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>, + <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; + clock-names = "aux", + "ref", + "com_aux", + "usb3_pipe"; + + resets = <&gcc GCC_USB3_PHY_PRIM_BCR>, + <&gcc GCC_USB3_DP_PHY_PRIM_BCR>; + reset-names = "phy", + "common"; + + power-domains = <&gcc GCC_USB3_PHY_GDSC>; + + #clock-cells = <1>; + #phy-cells = <1>; + + status = "disabled"; + }; + + usb_1: usb@a6f8800 { + compatible = "qcom,sm8750-dwc3", "qcom,dwc3"; + reg = <0x0 0x0a6f8800 0x0 0x400>; + status = "disabled"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>, + <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_SLEEP_CLK>, + <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&tcsrcc TCSR_USB3_CLKREF_EN>; + clock-names = "cfg_noc", + "core", + "iface", + "sleep", + "mock_utmi", + "xo"; + + assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>; + assigned-clock-rates = <19200000>, <200000000>; + + interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, + <&pdc 14 IRQ_TYPE_EDGE_BOTH>, + <&pdc 15 IRQ_TYPE_EDGE_BOTH>, + <&pdc 17 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "pwr_event", + "hs_phy_irq", + "dp_hs_phy_irq", + "dm_hs_phy_irq", + "ss_phy_irq"; + + power-domains = <&gcc GCC_USB30_PRIM_GDSC>; + required-opps = <&rpmhpd_opp_nom>; + + resets = <&gcc GCC_USB30_PRIM_BCR>; + + interconnects = <&aggre1_noc MASTER_USB3_0 0 &mc_virt SLAVE_EBI1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3_0 0>; + interconnect-names = "usb-ddr", "apps-usb"; + + usb_1_dwc3: usb@a600000 { + compatible = "snps,dwc3"; + reg = <0x0 0x0a600000 0x0 0xe000>; + + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; + + iommus = <&apps_smmu 0x40 0x0>; + + phys = <&usb_1_hsphy>, <&usb_dp_qmpphy QMP_USB43DP_USB3_PHY>; + phy-names = "usb2-phy", "usb3-phy"; + + snps,hird-threshold = /bits/ 8 <0x0>; + snps,usb2-gadget-lpm-disable; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; + snps,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; + snps,is-utmi-l1-suspend; + snps,usb3_lpm_capable; + snps,usb2-lpm-disable; + snps,has-lpm-erratum; + tx-fifo-resize; + + dr_mode = "peripheral"; + + dma-coherent; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + usb_1_dwc3_hs: endpoint { + }; + }; + + port@1 { + reg = <1>; + + usb_1_dwc3_ss: endpoint { + }; + }; + }; + }; + }; + pdc: interrupt-controller@b220000 { compatible = "qcom,sm8750-pdc", "qcom,pdc"; reg = <0x0 0x0b220000 0x0 0x10000>, <0x0 0x164400f0 0x0 0x64>; -- 2.46.1