> -----Original Message----- > From: Ran Wang <ran.wang_1@xxxxxxx> > Sent: Wednesday, September 16, 2020 3:19 AM > To: Leo Li <leoyang.li@xxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; > Shawn Guo <shawnguo@xxxxxxxxxx> > Cc: linuxppc-dev@xxxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Ran Wang > <ran.wang_1@xxxxxxx> > Subject: [PATCH 4/5] arm: dts: ls1021a: fix flextimer failed to wake system > > The data of property 'fsl,rcpm-wakeup' is not corrcet, which causing RCPM > driver incorrectly program register IPPDEXPCR1, then flextimer is wrongly > clock gated during system suspend, can't send interrupt to wake. > > Signed-off-by: Ran Wang <ran.wang_1@xxxxxxx> Acked-by: Li Yang <leoyang.li@xxxxxxx> > --- > arch/arm/boot/dts/ls1021a.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi > index 089fe86..e372630f 100644 > --- a/arch/arm/boot/dts/ls1021a.dtsi > +++ b/arch/arm/boot/dts/ls1021a.dtsi > @@ -1014,7 +1014,7 @@ > compatible = "fsl,ls1021a-ftm-alarm"; > reg = <0x0 0x29d0000 0x0 0x10000>; > reg-names = "ftm"; > - fsl,rcpm-wakeup = <&rcpm 0x20000 0x0>; > + fsl,rcpm-wakeup = <&rcpm 0x0 0x20000000>; > interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; > big-endian; > }; > -- > 2.7.4
