Hi Rob, Thanks for the review, > -----Original Message----- > From: Rob Herring [mailto:r...@kernel.org] > Sent: Tuesday, January 30, 2018 9:08 AM > To: Jolly Shah <jol...@xilinx.com> > Cc: ard.biesheu...@linaro.org; mi...@kernel.org; > gre...@linuxfoundation.org; m...@codeblueprint.co.uk; > sudeep.ho...@arm.com; hkallwe...@gmail.com; keesc...@chromium.org; > dmitry.torok...@gmail.com; michal.si...@xilinx.com; > mark.rutl...@arm.com; linux-arm-ker...@lists.infradead.org; linux- > ker...@vger.kernel.org; devicet...@vger.kernel.org; Jolly Shah > <jol...@xilinx.com>; Rajan Vaja <raj...@xilinx.com> > Subject: Re: [PATCH v3 1/4] dt-bindings: firmware: Add bindings for ZynqMP > firmware > > On Wed, Jan 24, 2018 at 03:21:11PM -0800, Jolly Shah wrote: > > Add documentation to describe Xilinx ZynqMP firmware driver bindings. > > Firmware driver provides an interface to firmware APIs. Interface APIs > > can be used by any driver to communicate to PMUFW (Platform Management > > Unit). > > > > Signed-off-by: Jolly Shah <jol...@xilinx.com> > > Signed-off-by: Rajan Vaja <raj...@xilinx.com> > > --- > > .../bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt | 16 > ++++++++++++++++ > > 1 file changed, 16 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware > > .txt > > > > diff --git > > a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmwa > > re.txt > > b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmwa > > re.txt > > new file mode 100644 > > index 0000000..a7aaf56 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-fi > > +++ rmware.txt > > @@ -0,0 +1,16 @@ > > +Xilinx Zynq MPSoC Firmware Device Tree Bindings > > + > > +The zynqmp-firmware node describes the interface to platform firmware. > > Please define this a is child of /firmware. > I dint get you. It is already under firmware/xilinx.
> Also, some brief summary of what functions the firmware provides would be > nice. > Sure. Will add it in next version. > > + > > +Required properties: > > + - compatible: Must contain: "xlnx,zynqmp-firmware" > > + - method: The method of calling the PM-API firmware layer. > > + Permitted values are: > > + - "smc" : To be used in configurations without a hypervisor > > + - "hvc" : To be used when hypervisor is present > > Do you really need to support hvc? Yes we do support hvc and smc both. > > > + > > +Examples: > > + zynqmp_firmware: zynqmp-firmware { > > + compatible = "xlnx,zynqmp-firmware"; > > + method = "smc"; > > + }; > > -- > > 2.7.4 > >