From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexandre.belloni@bootlin.com (Alexandre Belloni) Date: Tue, 27 Nov 2018 22:26:12 +0100 Subject: [PATCH 2/4] dt-bindings: rtc: add binding doc for i.MX system controller RTC driver In-Reply-To: <1543311334-8807-3-git-send-email-Anson.Huang@nxp.com> References: <1543311334-8807-1-git-send-email-Anson.Huang@nxp.com> <1543311334-8807-3-git-send-email-Anson.Huang@nxp.com> Message-ID: <20181127212612.GA7569@piout.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > --- > 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