Message ID | 20190719035400.9800-2-biwen.li@nxp.com |
---|---|
State | Changes Requested, archived |
Headers | show |
Series | None | expand |
Context | Check | Description |
---|---|---|
robh/checkpatch | success |
On Fri, Jul 19, 2019 at 11:54:00AM +0800, Biwen Li wrote: > The patch adds bindings for FlexTimer Module > > Signed-off-by: Biwen Li <biwen.li@nxp.com> > --- > 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 | 41 +++++++++++++++++++ > 1 file changed, 41 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt > > 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..9291b022ffc7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt > @@ -0,0 +1,41 @@ > +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: > +aliases { > + ... > + rtc1 = ftm_alarm0; // Use FlexTimer Module as /dev/rtc1 > + ... > +}; As I said before, drop this. It's not going to work when this is converted to schema and the example is compiled. Feel free to convert this to schema and see... > + > +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 { If this is an RTC, then rtc@... > + compatible = "fsl,ls1088a-ftm-alarm"; > + reg = <0x0 0x2800000 0x0 0x10000>; > + fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0>; > + interrupts = <0 44 4>; > +}; > -- > 2.17.1 >
> > On Fri, Jul 19, 2019 at 11:54:00AM +0800, Biwen Li wrote: > > The patch adds bindings for FlexTimer Module > > > > Signed-off-by: Biwen Li <biwen.li@nxp.com> > > --- > > 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 | 41 +++++++++++++++++++ > > 1 file changed, 41 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt > > > > 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..9291b022ffc7 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt > > @@ -0,0 +1,41 @@ > > +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: > > +aliases { > > + ... > > + rtc1 = ftm_alarm0; // Use FlexTimer Module as /dev/rtc1 > > + ... > > +}; > > As I said before, drop this. It's not going to work when this is converted to > schema and the example is compiled. Feel free to convert this to schema and > see... Ok, got it. I will drop this in v7. > > > + > > +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 { > > If this is an RTC, then rtc@... This is not an RTC. > > > + compatible = "fsl,ls1088a-ftm-alarm"; > > + reg = <0x0 0x2800000 0x0 0x10000>; > > + fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0>; > > + interrupts = <0 44 4>; > > +}; > > -- > > 2.17.1 > >
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..9291b022ffc7 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt @@ -0,0 +1,41 @@ +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: +aliases { + ... + rtc1 = ftm_alarm0; // Use FlexTimer Module as /dev/rtc1 + ... +}; + +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 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 | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt