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[1/5] arm64: dts: renesas: rzg2l-smarc-som: Drop enabling WDT2

Message ID 20221009230044.10961-2-prabhakar.mahadev-lad.rj@bp.renesas.com
State Superseded
Headers show
Series arm64: dts: renesas: rzg2l/rzg2lc/rzg2ul/rzv2l: Drop WDT2 | expand

Commit Message

Lad, Prabhakar Oct. 9, 2022, 11 p.m. UTC 
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

WDT CH2 is specifically to check the operation of Cortex-M33 CPU and if
used from CA55 CPU would result in an unexpected behaviour. Hence drop
enabling WDT2.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi | 5 -----
 1 file changed, 5 deletions(-)

Comments

Lad, Prabhakar Oct. 11, 2022, 7:51 a.m. UTC | #1 
Hi Geert,

On Tue, Oct 11, 2022 at 8:39 AM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> Hi Prabhakar,
>
> On Mon, Oct 10, 2022 at 10:01 PM Lad, Prabhakar
> <prabhakar.csengg@gmail.com> wrote:
> > On Mon, Oct 10, 2022 at 7:53 AM Wolfram Sang <wsa@kernel.org> wrote:
> > > On Mon, Oct 10, 2022 at 12:00:40AM +0100, Prabhakar wrote:
> > > > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > > >
> > > > WDT CH2 is specifically to check the operation of Cortex-M33 CPU and if
> > > > used from CA55 CPU would result in an unexpected behaviour. Hence drop
> > > > enabling WDT2.
> > > >
> > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > >
> > > Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> > >
> > > I'd squash patches 1+2, but that's minor.
> > >
> > OK, I'll wait for Geert before sending a v2.
>
> I'd even squash the whole series into a single patch
> "arm64: dts: renesas: rzg2l: Drop WDT2 node".
>
OK.

> If that would be the only change for v2, I can take care of that while
> applying.
>
Thanks for taking care of it.

Cheers,
Prabhakar
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index c4faff092380..fbbb4f03440b 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
@@ -351,8 +351,3 @@  &wdt1 {
 	status = "okay";
 	timeout-sec = <60>;
 };
-
-&wdt2 {
-	status = "okay";
-	timeout-sec = <60>;
-};