| Message ID | 1436348468-4126-3-git-send-email-chunfeng.yun@mediatek.com |
|---|---|
| State | Superseded, archived |
| Headers | show |
Hi, On 08/07/15 12:41, 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@mediatek.com> > --- > .../devicetree/bindings/usb/mt8173-xhci.txt | 27 ++++++++++++++++++++++ > 1 file changed, 27 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..94cec94 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt > @@ -0,0 +1,27 @@ > +MT65XX xhci > + > +The device node for Mediatek SOC usb3.0 host controller > + > +Required properties: > + - compatible : supports "mediatek,mt8173-xhci" > + - reg : Offset and length of registers > + - interrupts : Interrupt mode, number and trigger mode > + - reg-vusb33-supply: regulator of usb avdd3.3v > + - reg-vbus-supply : regulator of vbus; General trend is to use <supply-name>-supply. We already know it is a regulator so no need to add "reg-" So those two can be vusb33-supply: vbus-supply: > + - usb-phy : the phy that xhci will bind > + - usb3-lpm-capable: supports USB3 LPM > + - clocks : must support all clocks that xhci needs > + - clock-names: should be "sys_mac" for sys and mac clocks > + > +Example: > +usb: usb30@11270000 { > + compatible = "mediatek,mt8173-xhci"; > + reg = <0 0x11270000 0 0x1000>; > + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; > + reg-vusb33-supply = <&mt6397_vusb_reg>; > + reg-vbus-supply = <&usb_p1_vbus>; > + usb-phy = <&u3phy>; > + usb3-lpm-capable; > + clocks = <&topckgen CLK_TOP_USB30_SEL>; > + clock-names = "sys_mac"; > +}; > cheers, -roger -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
hi Roger, On Fri, 2015-07-10 at 11:31 +0300, Roger Quadros wrote: > Hi, > > On 08/07/15 12:41, 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@mediatek.com> > > --- > > .../devicetree/bindings/usb/mt8173-xhci.txt | 27 ++++++++++++++++++++++ > > 1 file changed, 27 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..94cec94 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt > > @@ -0,0 +1,27 @@ > > +MT65XX xhci > > + > > +The device node for Mediatek SOC usb3.0 host controller > > + > > +Required properties: > > + - compatible : supports "mediatek,mt8173-xhci" > > + - reg : Offset and length of registers > > + - interrupts : Interrupt mode, number and trigger mode > > + - reg-vusb33-supply: regulator of usb avdd3.3v > > + - reg-vbus-supply : regulator of vbus; > > General trend is to use <supply-name>-supply. > We already know it is a regulator so no need to add "reg-" > > So those two can be > > vusb33-supply: > vbus-supply: > I will adjust it later, thanks a lot > > > + - usb-phy : the phy that xhci will bind > > + - usb3-lpm-capable: supports USB3 LPM > > + - clocks : must support all clocks that xhci needs > > + - clock-names: should be "sys_mac" for sys and mac clocks > > + > > +Example: > > +usb: usb30@11270000 { > > + compatible = "mediatek,mt8173-xhci"; > > + reg = <0 0x11270000 0 0x1000>; > > + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; > > + reg-vusb33-supply = <&mt6397_vusb_reg>; > > + reg-vbus-supply = <&usb_p1_vbus>; > > + usb-phy = <&u3phy>; > > + usb3-lpm-capable; > > + clocks = <&topckgen CLK_TOP_USB30_SEL>; > > + clock-names = "sys_mac"; > > +}; > > > > cheers, > -roger -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
hi Roger, On Fri, 2015-07-10 at 11:31 +0300, Roger Quadros wrote: > Hi, > > On 08/07/15 12:41, 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@mediatek.com> > > --- > > .../devicetree/bindings/usb/mt8173-xhci.txt | 27 ++++++++++++++++++++++ > > 1 file changed, 27 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..94cec94 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt > > @@ -0,0 +1,27 @@ > > +MT65XX xhci > > + > > +The device node for Mediatek SOC usb3.0 host controller > > + > > +Required properties: > > + - compatible : supports "mediatek,mt8173-xhci" > > + - reg : Offset and length of registers > > + - interrupts : Interrupt mode, number and trigger mode > > + - reg-vusb33-supply: regulator of usb avdd3.3v > > + - reg-vbus-supply : regulator of vbus; > > General trend is to use <supply-name>-supply. > We already know it is a regulator so no need to add "reg-" > > So those two can be > > vusb33-supply: > vbus-supply: > I will adjust it later, thanks a lot > > > + - usb-phy : the phy that xhci will bind > > + - usb3-lpm-capable: supports USB3 LPM > > + - clocks : must support all clocks that xhci needs > > + - clock-names: should be "sys_mac" for sys and mac clocks > > + > > +Example: > > +usb: usb30@11270000 { > > + compatible = "mediatek,mt8173-xhci"; > > + reg = <0 0x11270000 0 0x1000>; > > + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; > > + reg-vusb33-supply = <&mt6397_vusb_reg>; > > + reg-vbus-supply = <&usb_p1_vbus>; > > + usb-phy = <&u3phy>; > > + usb3-lpm-capable; > > + clocks = <&topckgen CLK_TOP_USB30_SEL>; > > + clock-names = "sys_mac"; > > +}; > > > > cheers, > -roger -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, 2015-07-10 at 11:31 +0300, Roger Quadros wrote: > Hi, > > On 08/07/15 12:41, 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@mediatek.com> > > --- > > .../devicetree/bindings/usb/mt8173-xhci.txt | 27 ++++++++++++++++++++++ > > 1 file changed, 27 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..94cec94 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt > > @@ -0,0 +1,27 @@ > > +MT65XX xhci > > + > > +The device node for Mediatek SOC usb3.0 host controller > > + > > +Required properties: > > + - compatible : supports "mediatek,mt8173-xhci" > > + - reg : Offset and length of registers > > + - interrupts : Interrupt mode, number and trigger mode > > + - reg-vusb33-supply: regulator of usb avdd3.3v > > + - reg-vbus-supply : regulator of vbus; > > General trend is to use <supply-name>-supply. > We already know it is a regulator so no need to add "reg-" > > So those two can be > > vusb33-supply: > vbus-supply: > Ok, thanks > > > + - usb-phy : the phy that xhci will bind > > + - usb3-lpm-capable: supports USB3 LPM > > + - clocks : must support all clocks that xhci needs > > + - clock-names: should be "sys_mac" for sys and mac clocks > > + > > +Example: > > +usb: usb30@11270000 { > > + compatible = "mediatek,mt8173-xhci"; > > + reg = <0 0x11270000 0 0x1000>; > > + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; > > + reg-vusb33-supply = <&mt6397_vusb_reg>; > > + reg-vbus-supply = <&usb_p1_vbus>; > > + usb-phy = <&u3phy>; > > + usb3-lpm-capable; > > + clocks = <&topckgen CLK_TOP_USB30_SEL>; > > + clock-names = "sys_mac"; > > +}; > > > > cheers, > -roger -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/usb/mt8173-xhci.txt b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt new file mode 100644 index 0000000..94cec94 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt @@ -0,0 +1,27 @@ +MT65XX xhci + +The device node for Mediatek SOC usb3.0 host controller + +Required properties: + - compatible : supports "mediatek,mt8173-xhci" + - reg : Offset and length of registers + - interrupts : Interrupt mode, number and trigger mode + - reg-vusb33-supply: regulator of usb avdd3.3v + - reg-vbus-supply : regulator of vbus; + - usb-phy : the phy that xhci will bind + - usb3-lpm-capable: supports USB3 LPM + - clocks : must support all clocks that xhci needs + - clock-names: should be "sys_mac" for sys and mac clocks + +Example: +usb: usb30@11270000 { + compatible = "mediatek,mt8173-xhci"; + reg = <0 0x11270000 0 0x1000>; + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; + reg-vusb33-supply = <&mt6397_vusb_reg>; + reg-vbus-supply = <&usb_p1_vbus>; + usb-phy = <&u3phy>; + usb3-lpm-capable; + clocks = <&topckgen CLK_TOP_USB30_SEL>; + clock-names = "sys_mac"; +};
add a DT binding documentation of xHCI host controller for the MT8173 SoC from Mediatek. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- .../devicetree/bindings/usb/mt8173-xhci.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/mt8173-xhci.txt