On Fri, Feb 21, 2014 at 09:14:44AM +0000, Mark Rutland wrote: > On Thu, Feb 20, 2014 at 05:14:33AM +0000, Peter Chen wrote: > > Add anatop phandle which is used to access anatop registers to > > control PHY's power and other USB operations. > > > > Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx> > > --- > > Documentation/devicetree/bindings/usb/mxs-phy.txt | 2 ++ > > 1 files changed, 2 insertions(+), 0 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/usb/mxs-phy.txt b/Documentation/devicetree/bindings/usb/mxs-phy.txt > > index b43d4c9e..fc6659d 100644 > > --- a/Documentation/devicetree/bindings/usb/mxs-phy.txt > > +++ b/Documentation/devicetree/bindings/usb/mxs-phy.txt > > @@ -5,10 +5,12 @@ Required properties: > > for imx6dq and imx6dl, "fsl,imx6sl-usbphy" for imx6sl > > - reg: Should contain registers location and length > > - interrupts: Should contain phy interrupt > > +- fsl,anatop: phandle for anatop register, it is only for imx6 SoC series > > This is now required? Yes, it is required. > > What happens to those existing DTBs that claim compatibility with > "fsl,imx6q-usbphy" but don't have an fsl,anatop property? > The flag stands for the SoC has anatop will be 0, no anatop operation will be done, the old-version dts can work with update driver, but less features and one or two bug exists. Peter -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
