linux-kernel - Re: [PATCH] ARM: dts: sun8i: h3: beelink-x2: Add power button

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Message-ID: <20210315150343.uzq46th6eecdr4e2@gilmour>
Date:   Mon, 15 Mar 2021 16:03:43 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Jernej Škrabec <jernej.skrabec@...l.net>
Cc:     wens@...e.org, robh+dt@...nel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH] ARM: dts: sun8i: h3: beelink-x2: Add power button

Hi,

On Thu, Mar 11, 2021 at 10:59:35PM +0100, Jernej Škrabec wrote:
> Hi!
> 
> Dne ponedeljek, 08. marec 2021 ob 14:05:06 CET je Maxime Ripard napisal(a):
> > Hi
> > 
> > On Sat, Mar 06, 2021 at 09:36:11PM +0100, Jernej Skrabec wrote:
> > > Beelink X2 has power button. Add node for it.
> > > 
> > > Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>
> > > ---
> > >  arch/arm/boot/dts/sun8i-h3-beelink-x2.dts | 11 +++++++++++
> > >  1 file changed, 11 insertions(+)
> > > 
> > > diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts b/arch/arm/boot/dts/
> sun8i-h3-beelink-x2.dts
> > > index 62b5280ec093..4a2cb072ecf6 100644
> > > --- a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
> > > +++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
> > > @@ -111,6 +111,17 @@ spdif_out: spdif-out {
> > >  		#sound-dai-cells = <0>;
> > >  		compatible = "linux,spdif-dit";
> > >  	};
> > > +
> > > +	r_gpio_keys {
> > 
> > Underscores are not valid for node names (and will trigger a dtc warning
> > when running with W=1).
> 
> Unless I'm doing something wrong, I didn't get any warning with "make dtbs 
> W=1". In fact many H3 boards have a node with this name and not a single 
> warning is produced with this command for underscores (there are other 
> warnings though).

It looks like I've been remembering it wrong, and it's actually W=2 that
reports it, but it's here nonetheless :)

Maxime

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