| Message ID | 20190813030157.48590-2-biwen.li@nxp.com |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [v7,1/2] rtc/fsl: add FTM alarm driver as the wakeup source | expand |
On 13/08/2019 11:01:57+0800, Biwen Li wrote: > The patch adds bindings for FlexTimer Module > > Signed-off-by: Biwen Li <biwen.li@nxp.com> > --- > Change in v7: > - delete aliases > > Change in v6: > - correct subject > - delete note > - remove reg property about IP Powerdown exception register > > Change in v5: > - None > > Change in v4: > - add note about dts and kernel options > - add aliases in example > > Change in v3: > - remove reg-names property > - correct cells number > > Change in v2: > - replace ls1043a with ls1088a as example > - add rcpm node and fsl,rcpm-wakeup property > > .../bindings/rtc/rtc-fsl-ftm-alarm.txt | 35 +++++++++++++++++++ > 1 file changed, 35 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt > Applied, thanks.
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 000000000000..4bbb97da904c --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt @@ -0,0 +1,35 @@ +Freescale FlexTimer Module (FTM) Alarm + +Required properties: +- compatible : Should be "fsl,<chip>-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" +- 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>; +};
The patch adds bindings for FlexTimer Module Signed-off-by: Biwen Li <biwen.li@nxp.com> --- Change in v7: - delete aliases Change in v6: - correct subject - delete note - remove reg property about IP Powerdown exception register Change in v5: - None Change in v4: - add note about dts and kernel options - add aliases in example Change in v3: - remove reg-names property - correct cells number Change in v2: - replace ls1043a with ls1088a as example - add rcpm node and fsl,rcpm-wakeup property .../bindings/rtc/rtc-fsl-ftm-alarm.txt | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt