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Date: Thu, 10 Aug 2017 14:10:56 -0500 From: Rob Herring <robh@...nel.org> To: Michal Simek <michal.simek@...inx.com> Cc: linux-arm-kernel@...ts.infradead.org, Soren Brinkmann <soren.brinkmann@...inx.com>, devicetree@...r.kernel.org, monstr@...str.eu, linux-kernel@...r.kernel.org, Mark Rutland <mark.rutland@....com> Subject: Re: [PATCH 1/3] dt: xilinx: zynqmp: Add bindings for PM firmware On Fri, Aug 04, 2017 at 03:45:30PM +0200, Michal Simek wrote: > From: Soren Brinkmann <soren.brinkmann@...inx.com> > > Document the DT bindings for the Zynq UltraScale+ PM Firmware. > > Signed-off-by: Soren Brinkmann <soren.brinkmann@...inx.com> > Signed-off-by: Michal Simek <michal.simek@...inx.com> > --- > > .../devicetree/bindings/soc/xilinx/xlnx,zynqmp-pm.txt | 19 +++++++++++++++++++ bindings/firmware/ > 1 file changed, 19 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-pm.txt > > diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-pm.txt b/Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-pm.txt > new file mode 100644 > index 000000000000..222a18ce07fc > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-pm.txt > @@ -0,0 +1,19 @@ > +Xilinx Zynq MPSoC Firmware Device Tree Bindings > + > +The zynqmp-pm node describes the interface to platform firmware. Please define this should be under /firmware node. > +Required properties: > + - compatible: Must contain: "xlnx,zynqmp-pm" > + - 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 use both? > + - interrupts: Interrupt specifier > + > +Examples: > + zynqmp-firmware { > + compatible = "xlnx,zynqmp-pm"; > + method = "smc"; > + interrupt-parent = <&gic>; > + interrupts = <0 35 4>; > + }; > -- > 1.9.1 >
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