On Tue, Apr 07, 2020 at 02:42:48PM +0800, Biwen Li wrote: > From: Biwen Li <biwen.li@xxxxxxx> > > The patch adds ftm_alarm0 DT node for Soc LX2160A > FlexTimer1 module is used to wakeup the system in deep sleep > > Signed-off-by: Biwen Li <biwen.li@xxxxxxx> > --- > arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi > index e5ee5591e52b..e0d8d68ce070 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi > @@ -16,6 +16,10 @@ > #address-cells = <2>; > #size-cells = <2>; > > + aliases { > + rtc1 = &ftm_alarm0; > + }; > + > cpus { > #address-cells = <1>; > #size-cells = <0>; > @@ -768,6 +772,20 @@ > timeout-sec = <30>; > }; > > + rcpm: rcpm@1e34040 { Keep the node sort in unit-address. Also, try to use a generic node name. Shawn > + compatible = "fsl,lx2160a-rcpm", "fsl,qoriq-rcpm-2.1+"; > + reg = <0x0 0x1e34040 0x0 0x1c>; > + #fsl,rcpm-wakeup-cells = <7>; > + little-endian; > + }; > + > + ftm_alarm0: timer@2800000 { > + compatible = "fsl,lx2160a-ftm-alarm"; > + reg = <0x0 0x2800000 0x0 0x10000>; > + fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>; > + interrupts = <0 44 4>; IRQ_TYPE_LEVEL_HIGH Shawn > + }; > + > usb0: usb@3100000 { > compatible = "snps,dwc3"; > reg = <0x0 0x3100000 0x0 0x10000>; > -- > 2.17.1 >