From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Simek Subject: Re: [PATCHv2 1/3] dt: xilinx: zynqmp: Add bindings for PM firmware Date: Thu, 17 Aug 2017 08:27:19 +0200 Message-ID: <78b2afc0-a63a-1c57-88db-757fce170522@xilinx.com> References: <2935be9896d54020720919e7dab7c2f86bdc83a3.1502886277.git.michal.simek@xilinx.com> <2c2ffced-bc32-1eb4-aabe-ad6386076267@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <2c2ffced-bc32-1eb4-aabe-ad6386076267-5wv7dgnIgG8@public.gmane.org> Content-Language: en-US Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sudeep Holla , Michal Simek , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Arnd Bergmann Cc: edgar.iglesias-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org, Rob Herring , Soren Brinkmann , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, monstr-pSz03upnqPeHXe+LvDLADg@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , Mark Rutland List-Id: devicetree@vger.kernel.org On 16.8.2017 17:45, Sudeep Holla wrote: > > > On 16/08/17 13:24, Michal Simek wrote: >> From: Soren Brinkmann >> >> Document the DT bindings for the Zynq UltraScale+ PM Firmware. >> >> Signed-off-by: Soren Brinkmann >> Signed-off-by: Michal Simek >> --- >> >> 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html