From mboxrd@z Thu Jan 1 00:00:00 1970 From: tremyfr@gmail.com (Philippe Reynes) Date: Sat, 4 Jul 2015 01:15:18 +0200 Subject: [PATCH v4 5/7] dt-binding: document the binding for mxc rtc In-Reply-To: <1435965320-1478-1-git-send-email-tremyfr@gmail.com> References: <1435965320-1478-1-git-send-email-tremyfr@gmail.com> Message-ID: <1435965320-1478-6-git-send-email-tremyfr@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This adds documentation of device tree bindings for the mxc rtc. Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Ian Campbell Cc: Kumar Gala Cc: devicetree at vger.kernel.org Signed-off-by: Philippe Reynes --- Documentation/devicetree/bindings/rtc/rtc-mxc.txt | 27 +++++++++++++++++++++ 1 files changed, 27 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mxc.txt diff --git a/Documentation/devicetree/bindings/rtc/rtc-mxc.txt b/Documentation/devicetree/bindings/rtc/rtc-mxc.txt new file mode 100644 index 0000000..5505493 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-mxc.txt @@ -0,0 +1,27 @@ +* Real Time Clock of the i.MX SoCs + +RTC controller for the i.MX SoCs + +Required properties: +- compatible: Should be "fsl,imx1-rtc" or "fsl,imx21-rtc". +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: IRQ line for the RTC. +- clocks: should contain two entries: + * one for the input reference + * one for the the SoC RTC +- clock-names: should contain: + * "rtc" for the input reference clock + * "ipg" for the SoC RTC clock + +Example: + +rtc at 10007000 { + compatible = "fsl,imx21-rtc"; + reg = <0x10007000 0x1000>; + interrupts = <22>; + clocks = <&clks IMX27_CLK_CKIL>, + <&clks IMX27_CLK_RTC_IPG_GATE>; + clock-names = "rtc, "ipg"; + status = "disabled"; +}; -- 1.7.4.4