Hello, On 27/11/2018 09:41:29+0000, Anson Huang wrote: > NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as > system controller, the system controller is in charge of system > power, clock and secure RTC etc. management, Linux kernel > has to communicate with system controller via MU (message unit) > IPC to do RTC operation, this patch adds binding doc for i.MX > system controller RTC driver. > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> > --- > Documentation/devicetree/bindings/rtc/rtc-imx-sc.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/rtc-imx-sc.txt > This patch should come first to silence checkpatch. > diff --git a/Documentation/devicetree/bindings/rtc/rtc-imx-sc.txt b/Documentation/devicetree/bindings/rtc/rtc-imx-sc.txt > new file mode 100644 > index 0000000..d6e2353 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/rtc-imx-sc.txt > @@ -0,0 +1,10 @@ > +* NXP i.MX System Controller Real Time Clock > + > +Required properties: > +- compatible: should be "nxp,imx8qxp-sc-rtc"; > + > +Example: > + > +rtc: rtc { > + compatible = "nxp,imx8qxp-sc-rtc"; > +}; > -- > 2.7.4 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com