On Fri 04 Jun 06:03 CDT 2021, Sandeep Maheswaram wrote:
> Add nodes for DWC3 USB controller, QMP and HS USB PHYs in sc7280 SOC.
>
> Signed-off-by: Sandeep Maheswaram <sanm@xxxxxxxxxxxxxx>
> Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> ---
> changed usb3-phy to lanes in qmp phy node as it was causing probe failure.
>
> arch/arm64/boot/dts/qcom/sc7280.dtsi | 149 +++++++++++++++++++++++++++++++++++
> 1 file changed, 149 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 0b6f119..d70d5fb 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -973,6 +973,110 @@
> };
> };
>
> + usb_1_hsphy: phy@88e3000 {
> + compatible = "qcom,sc7280-usb-hs-phy",
> + "qcom,usb-snps-hs-7nm-phy";
> + reg = <0 0x088e3000 0 0x400>;
> + status = "disabled";
> + #phy-cells = <0>;
> +
> + clocks = <&rpmhcc RPMH_CXO_CLK>;
> + clock-names = "ref";
> +
> + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
> + };
> +
> + usb_2_hsphy: phy@88e4000 {
> + compatible = "qcom,sc7280-usb-hs-phy",
> + "qcom,usb-snps-hs-7nm-phy";
> + reg = <0 0x088e4000 0 0x400>;
> + status = "disabled";
> + #phy-cells = <0>;
> +
> + clocks = <&rpmhcc RPMH_CXO_CLK>;
> + clock-names = "ref";
> +
> + resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
> + };
> +
> + usb_1_qmpphy: phy-wrapper@88e9000 {
> + compatible = "qcom,sm8250-qmp-usb3-phy";
No, your sc7280 doesn't have a sm8250 UBS PHY.
> + reg = <0 0x088e9000 0 0x200>,
> + <0 0x088e8000 0 0x20>;
> + reg-names = "reg-base", "dp_com";
> + status = "disabled";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
> + <&rpmhcc RPMH_CXO_CLK>,
> + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
> + clock-names = "aux", "ref_clk_src", "com_aux";
> +
> + resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
> + <&gcc GCC_USB3_PHY_PRIM_BCR>;
> + reset-names = "phy", "common";
> +
> + usb_1_ssphy: lanes@88e9200 {
> + reg = <0 0x088e9200 0 0x200>,
> + <0 0x088e9400 0 0x200>,
> + <0 0x088e9c00 0 0x400>,
> + <0 0x088e9600 0 0x200>,
> + <0 0x088e9800 0 0x200>,
> + <0 0x088e9a00 0 0x100>;
> + #phy-cells = <0>;
> + #clock-cells = <1>;
> + clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> + clock-names = "pipe0";
> + clock-output-names = "usb3_phy_pipe_clk_src";
> + };
> + };
> +
> + usb_2: usb@8cf8800 {
> + compatible = "qcom,sc7280-dwc3", "qcom,dwc3";
> + reg = <0 0x08cf8800 0 0x400>;
> + status = "disabled";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + dma-ranges;
> +
> + clocks = <&gcc GCC_CFG_NOC_USB3_SEC_AXI_CLK>,
> + <&gcc GCC_USB30_SEC_MASTER_CLK>,
> + <&gcc GCC_AGGRE_USB3_SEC_AXI_CLK>,
> + <&gcc GCC_USB30_SEC_MOCK_UTMI_CLK>,
> + <&gcc GCC_USB30_SEC_SLEEP_CLK>;
> + clock-names = "cfg_noc", "core", "iface","mock_utmi",
> + "sleep";
> +
> + assigned-clocks = <&gcc GCC_USB30_SEC_MOCK_UTMI_CLK>,
> + <&gcc GCC_USB30_SEC_MASTER_CLK>;
> + assigned-clock-rates = <19200000>, <200000000>;
> +
> + interrupts-extended = <&intc GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
> + <&pdc 13 IRQ_TYPE_EDGE_RISING>,
> + <&pdc 12 IRQ_TYPE_EDGE_RISING>;
> + interrupt-names = "hs_phy_irq",
> + "dm_hs_phy_irq", "dp_hs_phy_irq";
> +
> + power-domains = <&gcc GCC_USB30_SEC_GDSC>;
> +
> + resets = <&gcc GCC_USB30_SEC_BCR>;
> +
> + usb_2_dwc3: dwc3@8c00000 {
This should be usb@.
> + compatible = "snps,dwc3";
> + reg = <0 0x08c00000 0 0xe000>;
> + interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
> + iommus = <&apps_smmu 0xa0 0x0>;
> + snps,dis_u2_susphy_quirk;
> + snps,dis_enblslpm_quirk;
> + phys = <&usb_2_hsphy>;
> + phy-names = "usb2-phy";
> + maximum-speed = "high-speed";
> + };
> + };
> +
> system-cache-controller@9200000 {
> compatible = "qcom,sc7280-llcc";
> reg = <0 0x09200000 0 0xd0000>, <0 0x09600000 0 0x50000>;
> @@ -980,6 +1084,51 @@
> interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> + usb_1: usb@a6f8800 {
> + compatible = "qcom,sc7280-dwc3", "qcom,dwc3";
> + reg = <0 0x0a6f8800 0 0x400>;
> + status = "disabled";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + dma-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_MOCK_UTMI_CLK>,
> + <&gcc GCC_USB30_PRIM_SLEEP_CLK>;
> + clock-names = "cfg_noc", "core", "iface", "mock_utmi",
> + "sleep";
> +
> + 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 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 = "hs_phy_irq", "dp_hs_phy_irq",
> + "dm_hs_phy_irq", "ss_phy_irq";
> +
> + power-domains = <&gcc GCC_USB30_PRIM_GDSC>;
> +
> + resets = <&gcc GCC_USB30_PRIM_BCR>;
> +
> + usb_1_dwc3: dwc3@a600000 {
Ditto.
Regards,
Bjorn
