Hi, On Tue, Aug 20, 2013 at 12:56:03PM +0300, Ivan T. Ivanov wrote: > From: "Ivan T. Ivanov" <iiva...@mm-sol.com> > > MSM USB3.0 core wrapper consist of USB3.0 IP from Synopsys > (SNPS) and HS, SS PHY's control and configuration registers. > > It could operate in device mode (SS, HS, FS) and host > mode (SS, HS, FS, LS). > > Signed-off-by: Ivan T. Ivanov <iiva...@mm-sol.com>
Any acks for the DT part ? This patch has been pending forever.
> ---
> .../devicetree/bindings/usb/msm-ssusb.txt | 104
> ++++++++++++++++++++
> 1 file changed, 104 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/msm-ssusb.txt
>
> diff --git a/Documentation/devicetree/bindings/usb/msm-ssusb.txt
> b/Documentation/devicetree/bindings/usb/msm-ssusb.txt
> new file mode 100644
> index 0000000..cacbd3b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/msm-ssusb.txt
> @@ -0,0 +1,104 @@
> +MSM SuperSpeed DWC3 USB SoC controller
> +
> +
> +DWC3 Highspeed USB PHY
> +======================
> +Required properities :
> +- compatible : sould be "qcom,dwc3-hsphy";
> +- reg : offset and length of the register set in the memory map
> +- clocks : phandles to clock instances of the device tree nodes
> +- clock-names :
> + "xo" : External reference clock 19 MHz
> + "sleep_a" : Sleep clock, used when USB3 core goes into low
> + power mode (U3).
> +<supply-name>-supply : phandle to the regulator device tree node
> +Required "supply-name" are:
> + "v1p8" : 1.8v supply for HSPHY
> + "v3p3" : 3.3v supply for HSPHY
> + "vbus" : vbus supply for host mode
> + "vddcx" : vdd supply for HS-PHY digital circuit operation
> +
> +DWC3 Superspeed USB PHY
> +=======================
> +Required properities :
> +- compatible : sould be "qcom,dwc3-ssphy";
> +- reg : offset and length of the register set in the memory map
> +- clocks : phandles to clock instances of the device tree nodes
> +- clock-names :
> + "xo" : External reference clock 19 MHz
> + "ref" : Reference clock - used in host mode.
> +<supply-name>-supply : phandle to the regulator device tree node
> +Required "supply-name" are:
> + "v1p8" : 1.8v supply for SS-PHY
> + "vddcx" : vdd supply for SS-PHY digital circuit operation
> +
> +DWC3 controller wrapper
> +=======================
> +Required properties :
> +- compatible : should be "qcom,dwc3"
> +- reg : offset and length of the register set in the memory map
> + offset and length of the TCSR register for routing USB
> + signals to either picoPHY0 or picoPHY1.
> +- clocks : phandles to clock instances of the device tree nodes
> +- clock-names :
> + "core" : Master/Core clock, have to be >= 125 MHz for SS
> + operation and >= 60MHz for HS operation
> + "iface" : System bus AXI clock
> + "sleep" : Sleep clock, used when USB3 core goes into low
> + power mode (U3).
> + "utmi" : Generated by HS-PHY. Used to clock the low power
> + parts of thr HS Link layer.
> +Optional properties :
> +- gdsc-supply : phandle to the globally distributed switch controller
> + regulator node to the USB controller.
> +Required child node:
> +A child node must exist to represent the core DWC3 IP block. The name of
> +the node is not important. The content of the node is defined in dwc3.txt.
> +
> +Example device nodes:
> +
> + dwc3_hsphy: phy@f92f8800 {
> + compatible = "qcom,dwc3-hsphy";
> + reg = <0xf92f8800 0x30>;
> +
> + clocks = <&cxo>, <&usb2a_phy_sleep_cxc>;
> + clock-names = "xo", "sleep_a";
> +
> + vbus-supply = <&supply>;
> + vddcx-supply = <&supply>;
> + v1p8-supply = <&supply>;
> + v3p3-supply = <&supply>;
> + };
> +
> + dwc3_ssphy: phy@f92f8830 {
> + compatible = "qcom,dwc3-ssphy";
> + reg = <0xf92f8830 0x30>;
> +
> + clocks = <&cxo>, <&usb30_mock_utmi_cxc>;
> + clock-names = "xo", "ref";
> +
> + vddcx-supply = <&supply>;
> + v1p8-supply = <&supply>;
> + };
> +
> + usb@fd4ab000 {
> + compatible = "qcom,dwc3";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0xfd4ab000 0x4>;
> +
> + clocks = <&usb30_master_cxc>, <&sys_noc_usb3_axi_cxc>,
> + <&usb30_sleep_cxc>, <&usb30_mock_utmi_cxc>;
> + clock-names = "core", "iface", "sleep", "utmi";
> +
> + gdsc-supply = <&supply>;
> +
> + ranges;
> + dwc3@f9200000 {
> + compatible = "snps,dwc3";
> + reg = <0xf9200000 0xcd00>;
> + interrupts = <0 131 0>;
> + usb-phy = <&dwc3_hsphy>, <&dwc3_ssphy>;
> + tx-fifo-resize;
> + };
> + };
> --
> 1.7.9.5
>
--
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