| Message ID | 1538000414-24873-2-git-send-email-alcooperx@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add XHCI, EHCI and OHCI drivers for Broadcom STB SoCs | expand |
On Wed, Sep 26, 2018 at 06:20:10PM -0400, Al Cooper wrote: > Add DT bindings document for Broadcom STB USB OHCI, EHCI and > XHCI drivers. > > Signed-off-by: Al Cooper <alcooperx@gmail.com> > --- > .../devicetree/bindings/usb/brcm,ehci-brcm.txt | 22 +++++++++++++++++++++ > .../devicetree/bindings/usb/brcm,ohci-brcm.txt | 22 +++++++++++++++++++++ > .../devicetree/bindings/usb/brcm,xhci-brcm.txt | 23 ++++++++++++++++++++++ > 3 files changed, 67 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt > create mode 100644 Documentation/devicetree/bindings/usb/brcm,ohci-brcm.txt > create mode 100644 Documentation/devicetree/bindings/usb/brcm,xhci-brcm.txt > > diff --git a/Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt b/Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt > new file mode 100644 > index 000000000000..020b5ec40f5b > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt > @@ -0,0 +1,22 @@ > +Broadcom STB USB EHCI controller > + > +Required properties: > +- compatible: should be "brcm,ehci-brcm-v2" Needs an SoC specific compatible string. > +- reg: should contain one register range i.e. start and length > +- interrupts: description of the interrupt line > +- phys: phandle + phy specifier pair > + The specifier should be 0 for the OHCI/EHCI PHY and 1 for the XHCI PHY 0 or 1 depends on the phy binding. This binding just needs to say how many phy specifiers there are. > + > +Optional properties: > +- clocks: A list of phandles for the clocks Need to say how many and the order. > + > +Example: > + > +ehci@f0b00300 { > + compatible = "brcm,ehci-brcm-v2"; > + reg = <0xf0b00300 0xa8>; > + interrupts = <0x0 0x5a 0x0>; > + interrupt-names = "usb0_ehci_0"; > + phys = <&usbphy_0 0x0>; > + clocks = <&usb20> > +}; Similar comments in the other 2 files.
diff --git a/Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt b/Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt new file mode 100644 index 000000000000..020b5ec40f5b --- /dev/null +++ b/Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt @@ -0,0 +1,22 @@ +Broadcom STB USB EHCI controller + +Required properties: +- compatible: should be "brcm,ehci-brcm-v2" +- reg: should contain one register range i.e. start and length +- interrupts: description of the interrupt line +- phys: phandle + phy specifier pair + The specifier should be 0 for the OHCI/EHCI PHY and 1 for the XHCI PHY + +Optional properties: +- clocks: A list of phandles for the clocks + +Example: + +ehci@f0b00300 { + compatible = "brcm,ehci-brcm-v2"; + reg = <0xf0b00300 0xa8>; + interrupts = <0x0 0x5a 0x0>; + interrupt-names = "usb0_ehci_0"; + phys = <&usbphy_0 0x0>; + clocks = <&usb20> +}; diff --git a/Documentation/devicetree/bindings/usb/brcm,ohci-brcm.txt b/Documentation/devicetree/bindings/usb/brcm,ohci-brcm.txt new file mode 100644 index 000000000000..c7bb56f30540 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/brcm,ohci-brcm.txt @@ -0,0 +1,22 @@ +Broadcom STB USB OHCI controller + +Required properties: +- compatible: should be "brcm,ohci-brcm-v2" +- reg: should contain one register range i.e. start and length +- interrupts: description of the interrupt line +- phys: phandle + phy specifier pair + The specifier should be 0 for the OHCI/EHCI PHY and 1 for the XHCI PHY + +Optional properties: +- clocks: A list of phandles for the clocks + +Example: + +ohci@f0b00400 { + compatible = "brcm,ohci-brcm-v2"; + reg = <0xf0b00400 0x58>; + interrupts = <0x0 0x5b 0x0>; + interrupt-names = "usb0_ohci_0"; + phys = <&usbphy_0 0x0>; + clocks = <&usb20>; +}; diff --git a/Documentation/devicetree/bindings/usb/brcm,xhci-brcm.txt b/Documentation/devicetree/bindings/usb/brcm,xhci-brcm.txt new file mode 100644 index 000000000000..7ca5f126c2f6 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/brcm,xhci-brcm.txt @@ -0,0 +1,23 @@ +Broadcom STB USB XHCI controller + +Required properties: +- compatible: should be "brcm,xhci-brcm-v2" +- reg: should contain one register range i.e. start and length +- interrupts: description of the interrupt line +- phys: phandle + phy specifier pair + The specifier should be 0 for the OHCI/EHCI PHY and 1 for the XHCI PHY + +Optional properties: +- clocks: A list of phandles for the clocks +- usb3-lpm-capable: determines if platform is USB3 LPM capable + +Example: + +xhci_0_0: xhci@f0b01000 { + compatible = "brcm,xhci-brcm-v2"; + reg = <0xf0b01000 0x1000>; + interrupts = <0x0 0x5c 0x0>; + interrupt-names = "usb0_xhci_0"; + phys = <&usbphy_0 0x1>; + clocks = <&usb30>; +};
Add DT bindings document for Broadcom STB USB OHCI, EHCI and XHCI drivers. Signed-off-by: Al Cooper <alcooperx@gmail.com> --- .../devicetree/bindings/usb/brcm,ehci-brcm.txt | 22 +++++++++++++++++++++ .../devicetree/bindings/usb/brcm,ohci-brcm.txt | 22 +++++++++++++++++++++ .../devicetree/bindings/usb/brcm,xhci-brcm.txt | 23 ++++++++++++++++++++++ 3 files changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt create mode 100644 Documentation/devicetree/bindings/usb/brcm,ohci-brcm.txt create mode 100644 Documentation/devicetree/bindings/usb/brcm,xhci-brcm.txt