| Message ID | 20241114074722.4085319-7-quic_varada@quicinc.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Enable IPQ5424 USB support | expand |
On Thu, 14 Nov 2024 at 09:48, Varadarajan Narayanan <quic_varada@quicinc.com> wrote: > > The IPQ5424 SoC has both USB2.0 and USB3.0 controllers. The USB3.0 > can connect to either of USB2.0 or USB3.0 phy and operate in the > respective mode. > > Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com> > --- > v3: Regulator node names, labels and 'regulator-name' changed per review suggestions > Stray newline removed > > v2: Add dm/dp_hs_phy_irq to usb3@8a00000 node > Add u1/u2-entry quirks to usb@8a00000 node > --- > arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 66 ++++++++ > arch/arm64/boot/dts/qcom/ipq5424.dtsi | 159 ++++++++++++++++++++ > 2 files changed, 225 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > index d4d31026a026..859e15befb3f 100644 > --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > @@ -16,12 +16,70 @@ / { > aliases { > serial0 = &uart1; > }; > + > + vreg_misc_3p3: regulator-3300000 { Technically these names are correct. However they don't match the approach that Qualcomm DT files have been using up to now. You can compare your data with the output of `git grep :.regulator- arch/arm64/boot/dts/qcom/` > + compatible = "regulator-fixed"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-name = "usb_hs_vdda_3p3"; > + }; > + > + vreg_misc_1p8: regulator-1800000 { > + compatible = "regulator-fixed"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-name = "vdda_1p8_usb"; > + }; > + > + vreg_misc_0p925: regulator-0925000 { > + compatible = "regulator-fixed"; > + regulator-min-microvolt = <925000>; > + regulator-max-microvolt = <925000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-name = "vdd_core_usb"; > + }; > +}; > + > +&dwc_0 { > + dr_mode = "host"; > +}; > + > +&dwc_1 { > + dr_mode = "host"; > +}; > + > +&qusb_phy_0 { > + vdd-supply = <&vreg_misc_0p925>; > + vdda-pll-supply = <&vreg_misc_1p8>; > + vdda-phy-dpdm-supply = <&vreg_misc_3p3>; > + > + status = "okay"; > +}; > + > +&qusb_phy_1 { > + vdd-supply = <&vreg_misc_0p925>; > + vdda-pll-supply = <&vreg_misc_1p8>; > + vdda-phy-dpdm-supply = <&vreg_misc_3p3>; > + > + status = "okay"; > }; > > &sleep_clk { > clock-frequency = <32000>; > }; > > +&ssphy_0 { > + vdda-pll-supply = <&vreg_misc_1p8>; > + vdda-phy-supply = <&vreg_misc_0p925>; > + > + status = "okay"; > +}; > + > &tlmm { > sdc_default_state: sdc-default-state { > clk-pins { > @@ -53,6 +111,14 @@ &uart1 { > status = "okay"; > }; > > +&usb2 { > + status = "okay"; > +}; > + > +&usb3 { > + status = "okay"; > +}; > + > &xo_board { > clock-frequency = <24000000>; > }; > diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi > index 5e219f900412..f8afd6f0412d 100644 > --- a/arch/arm64/boot/dts/qcom/ipq5424.dtsi > +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi > @@ -233,6 +233,165 @@ intc: interrupt-controller@f200000 { > msi-controller; > }; > > + qusb_phy_1: phy@71000 { > + compatible = "qcom,ipq5424-qusb2-phy"; > + reg = <0 0x00071000 0 0x180>; > + #phy-cells = <0>; > + > + clocks = <&gcc GCC_USB1_PHY_CFG_AHB_CLK>, > + <&xo_board>; > + clock-names = "cfg_ahb", "ref"; > + > + resets = <&gcc GCC_QUSB2_1_PHY_BCR>; > + status = "disabled"; > + }; > + > + usb2: usb2@1e00000 { > + compatible = "qcom,ipq5424-dwc3", "qcom,dwc3"; > + reg = <0 0x01ef8800 0 0x400>; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + clocks = <&gcc GCC_USB1_MASTER_CLK>, > + <&gcc GCC_USB1_SLEEP_CLK>, > + <&gcc GCC_USB1_MOCK_UTMI_CLK>, > + <&gcc GCC_USB1_PHY_CFG_AHB_CLK>, > + <&gcc GCC_CNOC_USB_CLK>; > + > + clock-names = "core", > + "sleep", > + "mock_utmi", > + "iface", > + "cfg_noc"; > + > + assigned-clocks = <&gcc GCC_USB1_MASTER_CLK>, > + <&gcc GCC_USB1_MOCK_UTMI_CLK>; > + assigned-clock-rates = <200000000>, > + <24000000>; > + > + interrupts-extended = <&intc GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>, > + <&intc GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>, > + <&intc GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>, > + <&intc GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "pwr_event", > + "qusb2_phy", > + "dm_hs_phy_irq", > + "dp_hs_phy_irq"; > + > + resets = <&gcc GCC_USB1_BCR>; > + qcom,select-utmi-as-pipe-clk; > + status = "disabled"; > + > + dwc_1: usb@1e00000 { > + compatible = "snps,dwc3"; > + reg = <0 0x01e00000 0 0xe000>; > + clocks = <&gcc GCC_USB1_MOCK_UTMI_CLK>; > + clock-names = "ref"; > + interrupts = <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>; > + phys = <&qusb_phy_1>; > + phy-names = "usb2-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; > + }; > + }; > + > + qusb_phy_0: phy@7b000 { > + compatible = "qcom,ipq5424-qusb2-phy"; > + reg = <0 0x0007b000 0 0x180>; > + #phy-cells = <0>; > + > + clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>, > + <&xo_board>; > + clock-names = "cfg_ahb", "ref"; > + > + resets = <&gcc GCC_QUSB2_0_PHY_BCR>; > + status = "disabled"; > + }; > + > + ssphy_0: phy@7d000 { > + compatible = "qcom,ipq5424-qmp-usb3-phy"; > + reg = <0 0x0007d000 0 0xa00>; > + #phy-cells = <0>; > + > + clocks = <&gcc GCC_USB0_AUX_CLK>, > + <&xo_board>, > + <&gcc GCC_USB0_PHY_CFG_AHB_CLK>, > + <&gcc GCC_USB0_PIPE_CLK>; > + clock-names = "aux", > + "ref", > + "cfg_ahb", > + "pipe"; > + > + resets = <&gcc GCC_USB0_PHY_BCR>, > + <&gcc GCC_USB3PHY_0_PHY_BCR>; > + reset-names = "phy", > + "phy_phy"; > + > + #clock-cells = <0>; > + clock-output-names = "usb0_pipe_clk"; > + > + status = "disabled"; > + }; > + > + usb3: usb3@8a00000 { > + compatible = "qcom,ipq5424-dwc3", "qcom,dwc3"; > + reg = <0 0x08af8800 0 0x400>; > + > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + clocks = <&gcc GCC_USB0_MASTER_CLK>, > + <&gcc GCC_USB0_SLEEP_CLK>, > + <&gcc GCC_USB0_MOCK_UTMI_CLK>, > + <&gcc GCC_USB0_PHY_CFG_AHB_CLK>, > + <&gcc GCC_CNOC_USB_CLK>; > + > + clock-names = "core", > + "sleep", > + "mock_utmi", > + "iface", > + "cfg_noc"; > + > + assigned-clocks = <&gcc GCC_USB0_MASTER_CLK>, > + <&gcc GCC_USB0_MOCK_UTMI_CLK>; > + assigned-clock-rates = <200000000>, > + <24000000>; > + > + interrupts-extended = <&intc GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>, > + <&intc GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>, > + <&intc GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>, > + <&intc GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "pwr_event", > + "qusb2_phy", > + "dm_hs_phy_irq", > + "dp_hs_phy_irq"; > + > + resets = <&gcc GCC_USB_BCR>; > + status = "disabled"; > + > + dwc_0: usb@8a00000 { > + compatible = "snps,dwc3"; > + reg = <0 0x08a00000 0 0xcd00>; > + clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>; > + clock-names = "ref"; > + interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>; > + phys = <&qusb_phy_0>, <&ssphy_0>; > + 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,dis-u1-entry-quirk; > + snps,dis-u2-entry-quirk; > + }; > + }; > + > timer@f420000 { > compatible = "arm,armv7-timer-mem"; > reg = <0 0xf420000 0 0x1000>; > -- > 2.34.1 >
On Fri, Nov 15, 2024 at 10:46:10AM +0530, Varadarajan Narayanan wrote: > On Thu, Nov 14, 2024 at 03:28:36PM +0200, Dmitry Baryshkov wrote: > > On Thu, 14 Nov 2024 at 09:48, Varadarajan Narayanan > > <quic_varada@quicinc.com> wrote: > > > > > > The IPQ5424 SoC has both USB2.0 and USB3.0 controllers. The USB3.0 > > > can connect to either of USB2.0 or USB3.0 phy and operate in the > > > respective mode. > > > > > > Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com> > > > --- > > > v3: Regulator node names, labels and 'regulator-name' changed per review suggestions > > > Stray newline removed > > > > > > v2: Add dm/dp_hs_phy_irq to usb3@8a00000 node > > > Add u1/u2-entry quirks to usb@8a00000 node > > > --- > > > arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 66 ++++++++ > > > arch/arm64/boot/dts/qcom/ipq5424.dtsi | 159 ++++++++++++++++++++ > > > 2 files changed, 225 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > > > index d4d31026a026..859e15befb3f 100644 > > > --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > > > +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > > > @@ -16,12 +16,70 @@ / { > > > aliases { > > > serial0 = &uart1; > > > }; > > > + > > > + vreg_misc_3p3: regulator-3300000 { > > > > Technically these names are correct. However they don't match the > > approach that Qualcomm DT files have been using up to now. > > You can compare your data with the output of `git grep :.regulator- > > arch/arm64/boot/dts/qcom/` > > Dmitry, > > This name was suggested by Rob Herring [1]. Shall I rename them as follows > > regulator-usb-3p3 > regulator-usb-1p8 > regulator-usb-0p925 I'd say so. Rob clearly stated that this is not a strict rule. It's always better to follow the customs of the particular platform, it helps other developers. Also in _many_ cases just defining the voltage is not enough, usually there are multiple networks providing 0.925 V or 1.8 V. > > Thanks > Varada > > 1 - https://lore.kernel.org/linux-arm-msm/20241113181138.GA1011553-robh@kernel.org/ > > > > + compatible = "regulator-fixed"; > > > + regulator-min-microvolt = <3300000>; > > > + regulator-max-microvolt = <3300000>; > > > + regulator-boot-on; > > > + regulator-always-on; > > > + regulator-name = "usb_hs_vdda_3p3"; > > > + }; > > > + > > > + vreg_misc_1p8: regulator-1800000 { > > > + compatible = "regulator-fixed"; > > > + regulator-min-microvolt = <1800000>; > > > + regulator-max-microvolt = <1800000>; > > > + regulator-boot-on; > > > + regulator-always-on; > > > + regulator-name = "vdda_1p8_usb"; > > > + }; > > > + > > > + vreg_misc_0p925: regulator-0925000 { > > > + compatible = "regulator-fixed"; > > > + regulator-min-microvolt = <925000>; > > > + regulator-max-microvolt = <925000>; > > > + regulator-boot-on; > > > + regulator-always-on; > > > + regulator-name = "vdd_core_usb"; > > > + }; > > > +}; > > [. . .]
On Fri, Nov 15, 2024 at 08:54:47AM +0200, Dmitry Baryshkov wrote: > On Fri, Nov 15, 2024 at 10:46:10AM +0530, Varadarajan Narayanan wrote: > > On Thu, Nov 14, 2024 at 03:28:36PM +0200, Dmitry Baryshkov wrote: > > > On Thu, 14 Nov 2024 at 09:48, Varadarajan Narayanan > > > <quic_varada@quicinc.com> wrote: > > > > > > > > The IPQ5424 SoC has both USB2.0 and USB3.0 controllers. The USB3.0 > > > > can connect to either of USB2.0 or USB3.0 phy and operate in the > > > > respective mode. > > > > > > > > Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com> > > > > --- > > > > v3: Regulator node names, labels and 'regulator-name' changed per review suggestions > > > > Stray newline removed > > > > > > > > v2: Add dm/dp_hs_phy_irq to usb3@8a00000 node > > > > Add u1/u2-entry quirks to usb@8a00000 node > > > > --- > > > > arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 66 ++++++++ > > > > arch/arm64/boot/dts/qcom/ipq5424.dtsi | 159 ++++++++++++++++++++ > > > > 2 files changed, 225 insertions(+) > > > > > > > > diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > > > > index d4d31026a026..859e15befb3f 100644 > > > > --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > > > > +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts > > > > @@ -16,12 +16,70 @@ / { > > > > aliases { > > > > serial0 = &uart1; > > > > }; > > > > + > > > > + vreg_misc_3p3: regulator-3300000 { > > > > > > Technically these names are correct. However they don't match the > > > approach that Qualcomm DT files have been using up to now. > > > You can compare your data with the output of `git grep :.regulator- > > > arch/arm64/boot/dts/qcom/` > > > > Dmitry, > > > > This name was suggested by Rob Herring [1]. Shall I rename them as follows > > > > regulator-usb-3p3 > > regulator-usb-1p8 > > regulator-usb-0p925 > > I'd say so. Rob clearly stated that this is not a strict rule. It's > always better to follow the customs of the particular platform, it helps > other developers. Also in _many_ cases just defining the voltage is not > enough, usually there are multiple networks providing 0.925 V or 1.8 V. Dmitry, Have posted v4 with above changes. Please review. Thanks Varada > > 1 - https://lore.kernel.org/linux-arm-msm/20241113181138.GA1011553-robh@kernel.org/ > > > > > > + compatible = "regulator-fixed"; > > > > + regulator-min-microvolt = <3300000>; > > > > + regulator-max-microvolt = <3300000>; > > > > + regulator-boot-on; > > > > + regulator-always-on; > > > > + regulator-name = "usb_hs_vdda_3p3"; > > > > + }; > > > > + > > > > + vreg_misc_1p8: regulator-1800000 { > > > > + compatible = "regulator-fixed"; > > > > + regulator-min-microvolt = <1800000>; > > > > + regulator-max-microvolt = <1800000>; > > > > + regulator-boot-on; > > > > + regulator-always-on; > > > > + regulator-name = "vdda_1p8_usb"; > > > > + }; > > > > + > > > > + vreg_misc_0p925: regulator-0925000 { > > > > + compatible = "regulator-fixed"; > > > > + regulator-min-microvolt = <925000>; > > > > + regulator-max-microvolt = <925000>; > > > > + regulator-boot-on; > > > > + regulator-always-on; > > > > + regulator-name = "vdd_core_usb"; > > > > + }; > > > > +}; > > > > [. . .] > > -- > With best wishes > Dmitry
diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts index d4d31026a026..859e15befb3f 100644 --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts @@ -16,12 +16,70 @@ / { aliases { serial0 = &uart1; }; + + vreg_misc_3p3: regulator-3300000 { + compatible = "regulator-fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + regulator-name = "usb_hs_vdda_3p3"; + }; + + vreg_misc_1p8: regulator-1800000 { + compatible = "regulator-fixed"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + regulator-name = "vdda_1p8_usb"; + }; + + vreg_misc_0p925: regulator-0925000 { + compatible = "regulator-fixed"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <925000>; + regulator-boot-on; + regulator-always-on; + regulator-name = "vdd_core_usb"; + }; +}; + +&dwc_0 { + dr_mode = "host"; +}; + +&dwc_1 { + dr_mode = "host"; +}; + +&qusb_phy_0 { + vdd-supply = <&vreg_misc_0p925>; + vdda-pll-supply = <&vreg_misc_1p8>; + vdda-phy-dpdm-supply = <&vreg_misc_3p3>; + + status = "okay"; +}; + +&qusb_phy_1 { + vdd-supply = <&vreg_misc_0p925>; + vdda-pll-supply = <&vreg_misc_1p8>; + vdda-phy-dpdm-supply = <&vreg_misc_3p3>; + + status = "okay"; }; &sleep_clk { clock-frequency = <32000>; }; +&ssphy_0 { + vdda-pll-supply = <&vreg_misc_1p8>; + vdda-phy-supply = <&vreg_misc_0p925>; + + status = "okay"; +}; + &tlmm { sdc_default_state: sdc-default-state { clk-pins { @@ -53,6 +111,14 @@ &uart1 { status = "okay"; }; +&usb2 { + status = "okay"; +}; + +&usb3 { + status = "okay"; +}; + &xo_board { clock-frequency = <24000000>; }; diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi index 5e219f900412..f8afd6f0412d 100644 --- a/arch/arm64/boot/dts/qcom/ipq5424.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi @@ -233,6 +233,165 @@ intc: interrupt-controller@f200000 { msi-controller; }; + qusb_phy_1: phy@71000 { + compatible = "qcom,ipq5424-qusb2-phy"; + reg = <0 0x00071000 0 0x180>; + #phy-cells = <0>; + + clocks = <&gcc GCC_USB1_PHY_CFG_AHB_CLK>, + <&xo_board>; + clock-names = "cfg_ahb", "ref"; + + resets = <&gcc GCC_QUSB2_1_PHY_BCR>; + status = "disabled"; + }; + + usb2: usb2@1e00000 { + compatible = "qcom,ipq5424-dwc3", "qcom,dwc3"; + reg = <0 0x01ef8800 0 0x400>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&gcc GCC_USB1_MASTER_CLK>, + <&gcc GCC_USB1_SLEEP_CLK>, + <&gcc GCC_USB1_MOCK_UTMI_CLK>, + <&gcc GCC_USB1_PHY_CFG_AHB_CLK>, + <&gcc GCC_CNOC_USB_CLK>; + + clock-names = "core", + "sleep", + "mock_utmi", + "iface", + "cfg_noc"; + + assigned-clocks = <&gcc GCC_USB1_MASTER_CLK>, + <&gcc GCC_USB1_MOCK_UTMI_CLK>; + assigned-clock-rates = <200000000>, + <24000000>; + + interrupts-extended = <&intc GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "pwr_event", + "qusb2_phy", + "dm_hs_phy_irq", + "dp_hs_phy_irq"; + + resets = <&gcc GCC_USB1_BCR>; + qcom,select-utmi-as-pipe-clk; + status = "disabled"; + + dwc_1: usb@1e00000 { + compatible = "snps,dwc3"; + reg = <0 0x01e00000 0 0xe000>; + clocks = <&gcc GCC_USB1_MOCK_UTMI_CLK>; + clock-names = "ref"; + interrupts = <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>; + phys = <&qusb_phy_1>; + phy-names = "usb2-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; + }; + }; + + qusb_phy_0: phy@7b000 { + compatible = "qcom,ipq5424-qusb2-phy"; + reg = <0 0x0007b000 0 0x180>; + #phy-cells = <0>; + + clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>, + <&xo_board>; + clock-names = "cfg_ahb", "ref"; + + resets = <&gcc GCC_QUSB2_0_PHY_BCR>; + status = "disabled"; + }; + + ssphy_0: phy@7d000 { + compatible = "qcom,ipq5424-qmp-usb3-phy"; + reg = <0 0x0007d000 0 0xa00>; + #phy-cells = <0>; + + clocks = <&gcc GCC_USB0_AUX_CLK>, + <&xo_board>, + <&gcc GCC_USB0_PHY_CFG_AHB_CLK>, + <&gcc GCC_USB0_PIPE_CLK>; + clock-names = "aux", + "ref", + "cfg_ahb", + "pipe"; + + resets = <&gcc GCC_USB0_PHY_BCR>, + <&gcc GCC_USB3PHY_0_PHY_BCR>; + reset-names = "phy", + "phy_phy"; + + #clock-cells = <0>; + clock-output-names = "usb0_pipe_clk"; + + status = "disabled"; + }; + + usb3: usb3@8a00000 { + compatible = "qcom,ipq5424-dwc3", "qcom,dwc3"; + reg = <0 0x08af8800 0 0x400>; + + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&gcc GCC_USB0_MASTER_CLK>, + <&gcc GCC_USB0_SLEEP_CLK>, + <&gcc GCC_USB0_MOCK_UTMI_CLK>, + <&gcc GCC_USB0_PHY_CFG_AHB_CLK>, + <&gcc GCC_CNOC_USB_CLK>; + + clock-names = "core", + "sleep", + "mock_utmi", + "iface", + "cfg_noc"; + + assigned-clocks = <&gcc GCC_USB0_MASTER_CLK>, + <&gcc GCC_USB0_MOCK_UTMI_CLK>; + assigned-clock-rates = <200000000>, + <24000000>; + + interrupts-extended = <&intc GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "pwr_event", + "qusb2_phy", + "dm_hs_phy_irq", + "dp_hs_phy_irq"; + + resets = <&gcc GCC_USB_BCR>; + status = "disabled"; + + dwc_0: usb@8a00000 { + compatible = "snps,dwc3"; + reg = <0 0x08a00000 0 0xcd00>; + clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>; + clock-names = "ref"; + interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>; + phys = <&qusb_phy_0>, <&ssphy_0>; + 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,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; + }; + }; + timer@f420000 { compatible = "arm,armv7-timer-mem"; reg = <0 0xf420000 0 0x1000>;
The IPQ5424 SoC has both USB2.0 and USB3.0 controllers. The USB3.0 can connect to either of USB2.0 or USB3.0 phy and operate in the respective mode. Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com> --- v3: Regulator node names, labels and 'regulator-name' changed per review suggestions Stray newline removed v2: Add dm/dp_hs_phy_irq to usb3@8a00000 node Add u1/u2-entry quirks to usb@8a00000 node --- arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 66 ++++++++ arch/arm64/boot/dts/qcom/ipq5424.dtsi | 159 ++++++++++++++++++++ 2 files changed, 225 insertions(+)