Re: [PATCH] riscv: dts: sifive unmatched: Add gpio poweroff

[Ron Economos]

On 12/30/21 10:58 PM, James Clarke wrote:
> On 31 Dec 2021, at 06:11, Ron Economos <w6rz@xxxxxxxxxxx> wrote:
> > This patch is required for the following commit to work.
> >
> > commit f2928e224d85 ("riscv: set default pm_power_off to NULL")
> >
> > Signed-off-by: Ron Economos <w6rz@xxxxxxxxxxx>
> > ---
> > arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> > index 6bfa1f24d3de..c4ed9efdff03 100644
> > --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> > +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> > @@ -39,6 +39,11 @@ rtcclk: rtcclk {
> >         clock-frequency = <RTCCLK_FREQ>;
> >         clock-output-names = "rtcclk";
> >     };
> > +
> > +    gpio-poweroff {
> > +        compatible = "gpio-poweroff";
> > +        gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
> > +    };
> Why? It’s abstracted by firmware, which works.
>
> Jess
I didn't realize that OpenSBI 1.0 had been released last week. Please 
disregard this patch.

Ron