linux-kernel - Re: [PATCH] dt-bindings: soc: bcm: Convert to Dt schema

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Message-ID: <20241021-handset-frolic-a910c4cb1669@spud>
Date: Mon, 21 Oct 2024 22:11:54 +0100
From: Conor Dooley <conor@...nel.org>
To: Karan Sanghavi <karansanghvi98@...il.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>,
	devicetree@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH] dt-bindings: soc: bcm: Convert to Dt schema

On Mon, Oct 21, 2024 at 06:13:17PM +0000, Karan Sanghavi wrote:
> On Mon, Oct 21, 2024 at 12:39:28PM +0100, Conor Dooley wrote:
> > On Sat, Oct 19, 2024 at 07:51:18PM +0000, Karan Sanghavi wrote:
> > > +examples:
> > > +  - |
> > > +    #include <dt-bindings/power/raspberrypi-power.h>
> > 
> > What do you use from this header?
> >
> Example for power node
> power: power {
>         compatible = "raspberrypi,bcm2835-power";
>         firmware = <&firmware>;
>         #power-domain-cells = <1>;
>    };
> 
> Example for using the power domain
> 
> &usb {
>         power-domains = <&power RPI_POWER_DOMAIN_USB>;
>    };
> 
> We need the header for referring the power domain defines in the sub
> nodes.
> 
> I didn't understood exactly how should I include the usb example thus
> omitted it but if required can you please let me know how to add them.

There's usually no consumers in a provider binding example, and you have
not included one, so the header isn't needed.

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