Re: [PATCH v4 5/7] dt-binding: document the binding for mxc rtc
From: Shawn Guo <hidden>
Date: 2015-07-09 14:27:11
Also in:
linux-arm-kernel, linux-rtc, lkml
On Sat, Jul 04, 2015 at 01:15:18AM +0200, Philippe Reynes wrote:
quoted hunk ↗ jump to hunk
This adds documentation of device tree bindings for the mxc rtc. Cc: Rob Herring <redacted> Cc: Pawel Moll <redacted> Cc: Mark Rutland <redacted> Cc: Ian Campbell <redacted> Cc: Kumar Gala <redacted> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Signed-off-by: Philippe Reynes <redacted> --- Documentation/devicetree/bindings/rtc/rtc-mxc.txt | 27 +++++++++++++++++++++ 1 files changed, 27 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mxc.txtdiff --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
Would it be better to use "ref" here? Shawn
+ * "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 = "rtc, "ipg";
+ status = "disabled";
+};
--
1.7.4.4
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