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author | Philippe Reynes <tremyfr@gmail.com> | 2015-07-26 23:37:51 +0200 |
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committer | Shawn Guo <shawnguo@kernel.org> | 2015-08-05 14:03:51 +0200 |
commit | 61186371570e3ca62585e29e307f7a9c42ab789a (patch) | |
tree | e1926f18b915bc3199a88ec6b4a9830715385624 /Documentation/devicetree/bindings/rtc/rtc-mxc.txt | |
parent | rtc: mxc: use a second rtc clock (diff) | |
download | linux-61186371570e3ca62585e29e307f7a9c42ab789a.tar.xz linux-61186371570e3ca62585e29e307f7a9c42ab789a.zip |
dt-binding: document the binding for mxc rtc
This adds documentation of device tree bindings for the
mxc rtc.
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/rtc-mxc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc-mxc.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mxc.txt b/Documentation/devicetree/bindings/rtc/rtc-mxc.txt new file mode 100644 index 000000000000..5bcd31d995b0 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-mxc.txt @@ -0,0 +1,26 @@ +* 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: + * "ref" for the input reference clock + * "ipg" for the SoC RTC clock + +Example: + +rtc@10007000 { + compatible = "fsl,imx21-rtc"; + reg = <0x10007000 0x1000>; + interrupts = <22>; + clocks = <&clks IMX27_CLK_CKIL>, + <&clks IMX27_CLK_RTC_IPG_GATE>; + clock-names = "ref", "ipg"; +}; |