On Thu, Oct 10, 2024 at 01:26:35AM GMT, Krishna Kurapati wrote:
> Add support for USB controllers on QCS8300. The second
> controller is only High Speed capable.
>
> Signed-off-by: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcs8300.dtsi | 165 ++++++++++++++++++++++++++
> 1 file changed, 165 insertions(+)
[...]
> +
> + usb_2: usb@a4f8800 {
> + compatible = "qcom,qcs8300-dwc3", "qcom,dwc3";
> + reg = <0x0 0x0a4f8800 0x0 0x400>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + clocks = <&gcc GCC_CFG_NOC_USB2_PRIM_AXI_CLK>,
> + <&gcc GCC_USB20_MASTER_CLK>,
> + <&gcc GCC_AGGRE_USB2_PRIM_AXI_CLK>,
> + <&gcc GCC_USB20_SLEEP_CLK>,
> + <&gcc GCC_USB20_MOCK_UTMI_CLK>;
> + clock-names = "cfg_noc",
> + "core",
> + "iface",
> + "sleep",
> + "mock_utmi";
> +
> + assigned-clocks = <&gcc GCC_USB20_MOCK_UTMI_CLK>,
> + <&gcc GCC_USB20_MASTER_CLK>;
> + assigned-clock-rates = <19200000>, <120000000>;
> +
> + interrupts-extended = <&intc GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
> + <&intc GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>,
> + <&pdc 10 IRQ_TYPE_EDGE_BOTH>,
> + <&pdc 9 IRQ_TYPE_EDGE_BOTH>;
> + interrupt-names = "pwr_event",
> + "hs_phy_irq",
> + "dp_hs_phy_irq",
> + "dm_hs_phy_irq";
> +
> + power-domains = <&gcc GCC_USB20_PRIM_GDSC>;
> + required-opps = <&rpmhpd_opp_nom>;
> +
> + resets = <&gcc GCC_USB20_PRIM_BCR>;
> +
> + interconnects = <&aggre1_noc MASTER_USB2 0 &mc_virt SLAVE_EBI1 0>,
> + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB2 0>;
> + interconnect-names = "usb-ddr", "apps-usb";
As this is a USB2-only host, shouldn't it also have qcom,select-utmi-as-pipe-clk ?
> +
> + status = "disabled";
> +
> + usb_2_dwc3: usb@a400000 {
> + compatible = "snps,dwc3";
> + reg = <0x0 0x0a400000 0x0 0xe000>;
> + interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>;
> + iommus = <&apps_smmu 0x20 0x0>;
> + phys = <&usb_2_hsphy>;
> + phy-names = "usb2-phy";
> + snps,dis_u2_susphy_quirk;
> + snps,dis_enblslpm_quirk;
> + };
> + };
> };
>
> arch_timer: timer {
> --
> 2.34.1
>
--
With best wishes
Dmitry
