On Mon, Jul 25, 2016 at 8:50 AM, Pengcheng Li <[email protected]> wrote: > Add support for inno usb2 phy integrated on some hisilicon SOCs.
Bindings need to be sent to DT list. > > Signed-off-by: Pengcheng Li <[email protected]> > --- > change log: > v3: > 1. inno phy do not use phy framework, remove it. > --- > .../devicetree/bindings/phy/phy-hisi-inno-usb2.txt | 48 ++++ > drivers/phy/Kconfig | 10 + > drivers/phy/Makefile | 1 + > drivers/phy/phy-hisi-inno-usb2.c | 290 > +++++++++++++++++++++ > 4 files changed, 349 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt > create mode 100644 drivers/phy/phy-hisi-inno-usb2.c > > diff --git a/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt > b/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt > new file mode 100644 > index 0000000..59eaf73 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt > @@ -0,0 +1,48 @@ > +HiSilicon INNO USB2 PHY > +----------------------- > +Required properties: > +- compatible: Should be "hisilicon,inno_usb2_phy" Use '-', not '_'. > +- #phy-cells: Must be 0 > +- hisilicon,peripheral-syscon: Phandle of syscon used to control phy. > +- hisilicon,reg-num: Number of phy registers which should be configured > +at phy intialization stage > +- hisilicon,reg-seq: Sequence of triplets of (address, value, delay-us). > +The number of triplets is equal to "hisilicon,reg-num". Each triplet is > +used to write one phy register. The delay-us cell represents the delay > +time in microseconds to be applied after each write. Don't create a scripting language in DT. The programming needed should be defined by the compatible string and possibly some specific properties of things that vary board to board. Rob
