linux-kernel - Re: [PATCH net-next 1/4] dt-bindings: net: dsa: realtek: describe LED usage

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Message-ID: <CAJq09z5puvUCkvR+zJx5Jd3EAELQ56PtctspZwzuSBnMPZCASg@mail.gmail.com>
Date: Thu, 21 Mar 2024 08:58:20 -0300
From: Luiz Angelo Daros de Luca <luizluca@...il.com>
To: Andrew Lunn <andrew@...n.ch>
Cc: Linus Walleij <linus.walleij@...aro.org>, Alvin Šipraga <alsi@...g-olufsen.dk>, 
	Florian Fainelli <f.fainelli@...il.com>, Vladimir Oltean <olteanv@...il.com>, 
	"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH net-next 1/4] dt-bindings: net: dsa: realtek: describe LED usage

Hi Andrew,

>
> > +                properties:
> > +                  reg:
> > +                    description:
> > +                      "reg indicates the LED group for this LED"
> > +                    enum: [0, 1, 2, 3]
>
> Having read the code, i don't think the binding needs to say anything
> about the group. It is implicit. Port LED 0 is in group 0. Port LED 1
> is in group 1. So there is nothing here which is outside of the
> standard LED binding. So as Linus said, i don't think you need any
> YAML at all, the DSA port binding should be sufficient.

The only purpose for this patch is to limit led numbers to 0-3 and
describe that the reg number is the group. If that is not important,
I'll just drop it.

Regards,

Luiz