2020-09-16 08:29:55

by Ran Wang

Subject: [PATCH 3/5] arm: dts: ls1021a: fix that FlexTimer cannot wakeup system in deep sleep

From: Biwen Li <[email protected]>

The patch fixes a bug that FlexTimer cannot
wakeup system in deep sleep.

Signed-off-by: Biwen Li <[email protected]>
Signed-off-by: Ran Wang <[email protected]>
---
arch/arm/boot/dts/ls1021a.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 827373e..089fe86 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -1007,6 +1007,7 @@
compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+";
reg = <0x0 0x1ee2140 0x0 0x8>;
#fsl,rcpm-wakeup-cells = <2>;
+ fsl,ippdexpcr1-alt-addr = <&scfg 0x51c>;
};

ftm_alarm0: timer0@29d0000 {
--
2.7.4

2020-09-22 00:23:00

by Leo Li

Subject: RE: [PATCH 3/5] arm: dts: ls1021a: fix that FlexTimer cannot wakeup system in deep sleep

> -----Original Message-----
> From: Ran Wang <[email protected]>
> Sent: Wednesday, September 16, 2020 3:18 AM
> To: Leo Li <[email protected]>; Rob Herring <[email protected]>;
> Shawn Guo <[email protected]>
> Cc: [email protected]; [email protected];
> [email protected]; [email protected]; Biwen Li
> <[email protected]>; Ran Wang <[email protected]>
> Subject: [PATCH 3/5] arm: dts: ls1021a: fix that FlexTimer cannot wakeup
> system in deep sleep

A better description should be enabling the A-008646 workaround to be consistent with other patches.

>
> From: Biwen Li <[email protected]>
>
> The patch fixes a bug that FlexTimer cannot wakeup system in deep sleep.
>
> Signed-off-by: Biwen Li <[email protected]>
> Signed-off-by: Ran Wang <[email protected]>
> ---
> arch/arm/boot/dts/ls1021a.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index 827373e..089fe86 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -1007,6 +1007,7 @@
> compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-
> 2.1+";
> reg = <0x0 0x1ee2140 0x0 0x8>;
> #fsl,rcpm-wakeup-cells = <2>;
> + fsl,ippdexpcr1-alt-addr = <&scfg 0x51c>;
> };
>
> ftm_alarm0: timer0@29d0000 {
> --
> 2.7.4

2020-09-22 03:10:57

by Ran Wang

Subject: RE: [PATCH 3/5] arm: dts: ls1021a: fix that FlexTimer cannot wakeup system in deep sleep

Hi Leo,

On Tuesday, September 22, 2020 6:59 AM, Leo Li wrote:
>
> > -----Original Message-----
> > From: Ran Wang <[email protected]>
> > Sent: Wednesday, September 16, 2020 3:18 AM
> > To: Leo Li <[email protected]>; Rob Herring <[email protected]>;
> > Shawn Guo <[email protected]>
> > Cc: [email protected];
> > [email protected];
> > [email protected]; [email protected]; Biwen Li
> > <[email protected]>; Ran Wang <[email protected]>
> > Subject: [PATCH 3/5] arm: dts: ls1021a: fix that FlexTimer cannot
> > wakeup system in deep sleep
>
> A better description should be enabling the A-008646 workaround to be
> consistent with other patches.

OK, will update this.

Regards,
Ran
> >
> > From: Biwen Li <[email protected]>
> >
> > The patch fixes a bug that FlexTimer cannot wakeup system in deep sleep.
> >
> > Signed-off-by: Biwen Li <[email protected]>
> > Signed-off-by: Ran Wang <[email protected]>
> > ---
> > arch/arm/boot/dts/ls1021a.dtsi | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm/boot/dts/ls1021a.dtsi
> > b/arch/arm/boot/dts/ls1021a.dtsi index 827373e..089fe86 100644
> > --- a/arch/arm/boot/dts/ls1021a.dtsi
> > +++ b/arch/arm/boot/dts/ls1021a.dtsi
> > @@ -1007,6 +1007,7 @@
> > compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm- 2.1+";
> > reg = <0x0 0x1ee2140 0x0 0x8>;
> > #fsl,rcpm-wakeup-cells = <2>;
> > + fsl,ippdexpcr1-alt-addr = <&scfg 0x51c>;
> > };
> >
> > ftm_alarm0: timer0@29d0000 {
> > --
> > 2.7.4