[PATCHv1,2/3] arm64: dts: meson-g12b-odroid-n2: Disable virtual wake RTC
diff mbox series

Message ID 20200715160209.652-3-linux.amoon@gmail.com
State Superseded
Headers show
Series
  • Enable RTC on Odroid N2
Related show

Commit Message

Anand Moon July 15, 2020, 4:02 p.m. UTC
Disable virtual wake RTC node on Odroid N2.

[    7.171149] meson-vrtc ff8000a8.rtc: registered as rtc0
[    7.182875] meson-vrtc ff8000a8.rtc: setting system clock to 1970-01-01T00:00:07 UTC (7)

Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
---
 arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Neil Armstrong July 16, 2020, 7:05 a.m. UTC | #1
Hi,

On 15/07/2020 18:02, Anand Moon wrote:
> Disable virtual wake RTC node on Odroid N2.
> 
> [    7.171149] meson-vrtc ff8000a8.rtc: registered as rtc0
> [    7.182875] meson-vrtc ff8000a8.rtc: setting system clock to 1970-01-01T00:00:07 UTC (7)
> 
> Cc: Neil Armstrong <narmstrong@baylibre.com>
> Cc: Kevin Hilman <khilman@baylibre.com>
> Signed-off-by: Anand Moon <linux.amoon@gmail.com>
> ---
> ---
>  arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> index a447cba4dd53..c8c1262a7bfc 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> @@ -517,3 +517,7 @@ &usb2_phy1 {
>  	/* Enable the hub which is connected to this port */
>  	phy-supply = <&hub_5v>;
>  };
> +
> +&vrtc {
> +	status = "disabled";
> +};
> 

Please don't, the vrtc is here to wake up the device.

Neil
Anand Moon July 16, 2020, 7:19 a.m. UTC | #2
Hi Neil,

Thanks for your review comments.

On Thu, 16 Jul 2020 at 12:35, Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> Hi,
>
> On 15/07/2020 18:02, Anand Moon wrote:
> > Disable virtual wake RTC node on Odroid N2.
> >
> > [    7.171149] meson-vrtc ff8000a8.rtc: registered as rtc0
> > [    7.182875] meson-vrtc ff8000a8.rtc: setting system clock to 1970-01-01T00:00:07 UTC (7)
> >
> > Cc: Neil Armstrong <narmstrong@baylibre.com>
> > Cc: Kevin Hilman <khilman@baylibre.com>
> > Signed-off-by: Anand Moon <linux.amoon@gmail.com>
> > ---
> > ---
> >  arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts | 4 ++++
> >  1 file changed, 4 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> > index a447cba4dd53..c8c1262a7bfc 100644
> > --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> > +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> > @@ -517,3 +517,7 @@ &usb2_phy1 {
> >       /* Enable the hub which is connected to this port */
> >       phy-supply = <&hub_5v>;
> >  };
> > +
> > +&vrtc {
> > +     status = "disabled";
> > +};
> >
>
> Please don't, the vrtc is here to wake up the device.
>
> Neil

Ok, I thought that there would be conflicts with the RTC module,
that's why I disable this node. I will drop this patch.

-Anand

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
index a447cba4dd53..c8c1262a7bfc 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
@@ -517,3 +517,7 @@  &usb2_phy1 {
 	/* Enable the hub which is connected to this port */
 	phy-supply = <&hub_5v>;
 };
+
+&vrtc {
+	status = "disabled";
+};