On 01/05/2023 16:34, Krishna Kurapati wrote:
> Add USB and DWC3 node for tertiary port of SC8280 along with multiport
> IRQ's and phy's. This will be used as a base for SA8295P and SA8295-Ride
> platforms.
>
> Signed-off-by: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 64 ++++++++++++++++++++++++++
> 1 file changed, 64 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> index 8fa9fbfe5d00..0e4fb286956b 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> @@ -3133,6 +3133,70 @@ usb_1_role_switch: endpoint {
> };
> };
>
> + usb_2: usb@a4f8800 {
Nodes are ordered by unit address, more or less.
> + compatible = "qcom,sc8280xp-dwc3-mp", "qcom,dwc3";
> + reg = <0 0x0a4f8800 0 0x400>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + clocks = <&gcc GCC_CFG_NOC_USB3_MP_AXI_CLK>,
> + <&gcc GCC_USB30_MP_MASTER_CLK>,
> + <&gcc GCC_AGGRE_USB3_MP_AXI_CLK>,
> + <&gcc GCC_USB30_MP_SLEEP_CLK>,
> + <&gcc GCC_USB30_MP_MOCK_UTMI_CLK>,
> + <&gcc GCC_AGGRE_USB_NOC_AXI_CLK>,
> + <&gcc GCC_AGGRE_USB_NOC_NORTH_AXI_CLK>,
> + <&gcc GCC_AGGRE_USB_NOC_SOUTH_AXI_CLK>,
> + <&gcc GCC_SYS_NOC_USB_AXI_CLK>;
> + clock-names = "cfg_noc", "core", "iface", "sleep", "mock_utmi",
> + "noc_aggr", "noc_aggr_north", "noc_aggr_south", "noc_sys";
> +
> + assigned-clocks = <&gcc GCC_USB30_MP_MOCK_UTMI_CLK>,
> + <&gcc GCC_USB30_MP_MASTER_CLK>;
> + assigned-clock-rates = <19200000>, <200000000>;
> +
> + interrupts-extended = <&pdc 127 IRQ_TYPE_EDGE_RISING>,
> + <&pdc 126 IRQ_TYPE_EDGE_RISING>,
> + <&pdc 16 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 857 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 856 IRQ_TYPE_LEVEL_HIGH>;
Does not look aligned.
> +
> + interrupt-names = "dp_hs_phy_irq", "dm_hs_phy_irq",
> + "ss_phy_irq", "pwr_event_1",
Does not look aligned.
> + "pwr_event_2", "pwr_event_3",
> + "pwr_event_4";
> +
> + power-domains = <&gcc USB30_MP_GDSC>;
> +
> + resets = <&gcc GCC_USB30_MP_BCR>;
> +
> + interconnects = <&aggre1_noc MASTER_USB3_1 0 &mc_virt SLAVE_EBI1 0>,
> + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3_1 0>;
> + interconnect-names = "usb-ddr", "apps-usb";
> +
> + required-opps = <&rpmhpd_opp_nom>;
> +
Please open the DTSI and look how this is organized there. I don't think
doing this differently - with different order - helps to review.
required-opps is next to power-domains.
> + status = "disabled";
> +
> + usb_2_dwc3: usb@a400000 {
> + compatible = "snps,dwc3";
> + reg = <0 0x0a400000 0 0xcd00>;
> + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
> + iommus = <&apps_smmu 0x800 0x0>;
> + phys = <&usb_2_hsphy0>, <&usb_2_qmpphy0>,
> + <&usb_2_hsphy1>, <&usb_2_qmpphy1>,
> + <&usb_2_hsphy2>,
> + <&usb_2_hsphy3>;
> + phy-names = "usb2-port0", "usb3-port0",
> + "usb2-port1", "usb3-port1",
> + "usb2-port2",
> + "usb2-port3";
> + };
> + };
> +
> mdss0: display-subsystem@ae00000 {
> compatible = "qcom,sc8280xp-mdss";
> reg = <0 0x0ae00000 0 0x1000>;
Best regards,
Krzysztof
