Hi, On Tue, 2015-11-17 at 13:58 +0300, Sergei Shtylyov wrote: > Hello. > > On 11/17/2015 12:18 PM, Chunfeng Yun wrote: > > > add a DT binding documentation of xHCI host controller for the > > MT8173 SoC from Mediatek. > > > > Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> > > --- > > .../devicetree/bindings/usb/mt8173-xhci.txt | 51 ++++++++++++++++++++++ > > 1 file changed, 51 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/usb/mt8173-xhci.txt > > > > diff --git a/Documentation/devicetree/bindings/usb/mt8173-xhci.txt b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt > > new file mode 100644 > > index 0000000..a78f20b > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt > > @@ -0,0 +1,51 @@ > > +MT8173 xHCI > > + > > +The device node for Mediatek SOC USB3.0 host controller > > + > > +Required properties: > > + - compatible : should contain "mediatek,mt8173-xhci" > > + - reg : specifies physical base address and size of the registers, > > + the first one for MAC, the second for IPPC > > + - interrupts : interrupt used by the controller > > + - power-domains : a phandle to USB power domain node to control USB's > > + mtcmos > > What's that? It works as a gateway in fact which can turn on/off usb power > > > + - vusb33-supply : regulator of USB avdd3.3v > > + > > + - clocks : a list of phandle + clock-specifier pairs, one for each > > + entry in clock-names > > + - clock-names : must contain > > + "sys_ck": for clock of xHCI MAC > > + "wakeup_deb_p0": for USB wakeup debounce clock of port0 > > + "wakeup_deb_p0": for USB wakeup debounce clock of port1 > > "wakeup_deb_p1"? Yes, it's a typo > > > + > > + - phys : a list of phandle + phy specifier pairs > > + > > +Optional properties: > > + - mediatek,wakeup-src : 1: ip sleep wakeup mode; 2: line state wakeup > ^^ IP? Ok > > > + mode; > > + - mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup > > + control register, it depends on "mediatek,wakeup-src". > > + - vbus-supply : reference to the VBUS regulator; > > + - usb3-lpm-capable : supports USB3.0 LPM > > [...] > > MBR, Sergei > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
