On 16.8.2017 17:45, Sudeep Holla wrote: > > > On 16/08/17 13:24, Michal Simek wrote: >> From: Soren Brinkmann <soren.brinkm...@xilinx.com> >> >> Document the DT bindings for the Zynq UltraScale+ PM Firmware. >> >> Signed-off-by: Soren Brinkmann <soren.brinkm...@xilinx.com> >> Signed-off-by: Michal Simek <michal.si...@xilinx.com> >> --- >> >> Changes in v2: >> - Move to bindings/firmware and also add it to firmware node >> Reported-by Rob >> >> .../bindings/firmware/xlnx,zynqmp-pm.txt | 22 >> ++++++++++++++++++++++ >> 1 file changed, 22 insertions(+) >> create mode 100644 >> Documentation/devicetree/bindings/firmware/xlnx,zynqmp-pm.txt >> >> diff --git a/Documentation/devicetree/bindings/firmware/xlnx,zynqmp-pm.txt >> b/Documentation/devicetree/bindings/firmware/xlnx,zynqmp-pm.txt >> new file mode 100644 >> index 000000000000..7de0c82758b3 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/firmware/xlnx,zynqmp-pm.txt >> @@ -0,0 +1,22 @@ >> +Xilinx Zynq MPSoC Firmware Device Tree Bindings >> + >> +The zynqmp-pm node describes the interface to platform firmware. >> + >> +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 >> + - interrupts: Interrupt specifier > > What exactly is this interrupt ? I see it's not SGI, so if it's SPI, > where does this originate from ? How is that dealt ? >
Please look at my response to Mark for more details. Thanks, Michal
