From: Biwen Li Date: Tue, 13 Aug 2019 03:01:57 +0000 (+0800) Subject: dt-bindings: rtc: add bindings for FlexTimer Module X-Git-Tag: v5.4-rc1~74^2~24 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1d74f0992991ca3b640d5290c2722e9acdb82c15;p=platform%2Fkernel%2Flinux-rpi.git dt-bindings: rtc: add bindings for FlexTimer Module The patch adds bindings for FlexTimer Module Signed-off-by: Biwen Li Link: https://lore.kernel.org/r/20190813030157.48590-2-biwen.li@nxp.com Signed-off-by: Alexandre Belloni --- diff --git a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt new file mode 100644 index 0000000..fffac74 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt @@ -0,0 +1,36 @@ +Freescale FlexTimer Module (FTM) Alarm + +Required properties: +- compatible : Should be "fsl,-ftm-alarm", the + supported chips include + "fsl,ls1012a-ftm-alarm" + "fsl,ls1021a-ftm-alarm" + "fsl,ls1028a-ftm-alarm" + "fsl,ls1043a-ftm-alarm" + "fsl,ls1046a-ftm-alarm" + "fsl,ls1088a-ftm-alarm" + "fsl,ls208xa-ftm-alarm" + "fsl,lx2160a-ftm-alarm" +- reg : Specifies base physical address and size of the register sets for the + FlexTimer Module. +- interrupts : Should be the FlexTimer Module interrupt. +- fsl,rcpm-wakeup property and rcpm node : Please refer + Documentation/devicetree/bindings/soc/fsl/rcpm.txt + +Optional properties: +- big-endian: If the host controller is big-endian mode, specify this property. + The default endian mode is little-endian. + +Example: +rcpm: rcpm@1e34040 { + compatible = "fsl,ls1088a-rcpm", "fsl,qoriq-rcpm-2.1+"; + reg = <0x0 0x1e34040 0x0 0x18>; + #fsl,rcpm-wakeup-cells = <6>; +}; + +ftm_alarm0: timer@2800000 { + compatible = "fsl,ls1088a-ftm-alarm"; + reg = <0x0 0x2800000 0x0 0x10000>; + fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0>; + interrupts = <0 44 4>; +};