>From: Rob Herring [mailto:robh@xxxxxxxxxx] >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@xxxxxxx> >> --- >> .../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". Hi Rob, > >Do any of these really apply to a USB3 PHY? > The concerned USB3 phy used is UTMI. I agree to your point somewhat that all the types are not required now. Anyway, shall I make it an optional property, with the mention of only UTMI and ULPI? >Rob > >> + >> +Example: >> + usbphy0: usb3-phy@084F0000 { > >usb-phy@... > Ok. Will change in the next rev for Documentation and dts (patch 2/2) >> + 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"; >> + }; -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
