Messages in this thread | | | Date | Tue, 15 Nov 2016 18:07:40 -0600 | From | Rob Herring <> | Subject | Re: [PATCH 1/2] drivers: usb: phy: Add qoriq usb 3.0 phy driver support |
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On Mon, Nov 14, 2016 at 10:56:54AM +0530, Sriram Dash wrote: > Adds qoriq usb 3.0 phy driver support for LS1043A platform. > Describes the qoriq usb 2.0 phy driver binding, currently used > for LS1043A platform. > > Signed-off-by: Sriram Dash <sriram.dash@nxp.com> > --- > .../devicetree/bindings/phy/phy-qoriq-usb3.txt | 36 ++++ > drivers/phy/Kconfig | 8 + > drivers/phy/Makefile | 1 + > drivers/phy/phy-qoriq-usb3.c | 202 +++++++++++++++++++++ > 4 files changed, 247 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt > create mode 100644 drivers/phy/phy-qoriq-usb3.c > > diff --git a/Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt b/Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt > new file mode 100644 > index 0000000..d934c80 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt > @@ -0,0 +1,36 @@ > +Driver for Freescale USB 3.0 PHY > + > +Required properties: > + > +- compatible : fsl,qoriq-usb3-phy > +- reg : register mappings for Parameter Configuration Register > + and Phy base offset. > +- reg-names : "param_ctrl" and "phy_base" > +- phy_type : For multi port host USB controllers, should be one of > + "ulpi", or "serial". For dual role USB controllers, > + should be one of "ulpi", "utmi", "utmi_wide", or "serial".
Do any of these really apply to a USB3 PHY?
Rob
> + > +Example: > + usbphy0: usb3-phy@084F0000 {
usb-phy@...
> + compatible = "fsl,qoriq-usb3-phy"; > + reg = <0x0 0x01570070 0x0 0xC>, <0x0 0x084F0000 0x0 0x5000>; > + reg-names = "param_ctrl", "phy_base"; > + #phy-cells = <0>; > + phy_type = "utmi"; > + }; > + > + usbphy1: usb3-phy@08500000 { > + compatible = "fsl,qoriq-usb3-phy"; > + reg = <0x0 0x0157007C 0x0 0xC>, <0x0 0x08500000 0x0 0x5000>; > + reg-names = "param_ctrl", "phy_base"; > + #phy-cells = <0>; > + phy_type = "utmi"; > + }; > + > + usbphy2: usb3-phy@08510000 { > + compatible = "fsl,qoriq-usb3-phy"; > + reg = <0x0 0x01570088 0x0 0xC>, <0x0 0x08510000 0x0 0x5000>; > + reg-names = "param_ctrl", "phy_base"; > + #phy-cells = <0>; > + phy_type = "utmi"; > + };
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