| Message ID | 1480485338-23451-2-git-send-email-raviteja.garimella@broadcom.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On Wed, Nov 30, 2016 at 11:25:36AM +0530, Raviteja Garimella wrote: > This patch adds documentation for NS2 DRD Phy driver DT bindings > > Signed-off-by: Raviteja Garimella <raviteja.garimella@broadcom.com> > --- > .../devicetree/bindings/phy/brcm,ns2-drd-phy.txt | 40 ++++++++++++++++++++++ > 1 file changed, 40 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt > > diff --git a/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt b/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt > new file mode 100644 > index 0000000..5857f99 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt > @@ -0,0 +1,40 @@ > +BROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY > + > +Required properties: > + - compatible: brcm,ns2-drd-phy > + - reg: offset and length of the NS2 PHY related registers. > + - reg-names > + The below registers must be provided. > + icfg - for DRD ICFG configurations > + rst-ctrl - for DRD IDM reset > + crmu-ctrl - for CRMU core vdd, PHY and PHY PLL reset > + usb2-strap - for port over current polarity reversal > + - #phy-cells: Must be 0. No args required. > + - vbus-gpios: vbus gpio binding > + - id-gpios: id gpio binding > + > +Refer to phy/phy-bindings.txt for the generic PHY binding properties > + > +Example: > + gpio_g: gpio@660a0000 { You don't really need to show gpio node for the example. Otherwise, Acked-by: Rob Herring <robh@kernel.org> Rob -- 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/phy/brcm,ns2-drd-phy.txt b/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt new file mode 100644 index 0000000..5857f99 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt @@ -0,0 +1,40 @@ +BROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY + +Required properties: + - compatible: brcm,ns2-drd-phy + - reg: offset and length of the NS2 PHY related registers. + - reg-names + The below registers must be provided. + icfg - for DRD ICFG configurations + rst-ctrl - for DRD IDM reset + crmu-ctrl - for CRMU core vdd, PHY and PHY PLL reset + usb2-strap - for port over current polarity reversal + - #phy-cells: Must be 0. No args required. + - vbus-gpios: vbus gpio binding + - id-gpios: id gpio binding + +Refer to phy/phy-bindings.txt for the generic PHY binding properties + +Example: + gpio_g: gpio@660a0000 { + compatible = "brcm,iproc-gpio"; + reg = <0x660a0000 0x50>; + ngpios = <32>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>; + }; + + usbdrd_phy: phy@66000960 { + #phy-cells = <0>; + compatible = "brcm,ns2-drd-phy"; + reg = <0x66000960 0x24>, + <0x67012800 0x4>, + <0x6501d148 0x4>, + <0x664d0700 0x4>; + reg-names = "icfg", "rst-ctrl", + "crmu-ctrl", "usb2-strap"; + id-gpios = <&gpio_g 30 0>; + vbus-gpios = <&gpio_g 31 0>; + };
This patch adds documentation for NS2 DRD Phy driver DT bindings Signed-off-by: Raviteja Garimella <raviteja.garimella@broadcom.com> --- .../devicetree/bindings/phy/brcm,ns2-drd-phy.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt