linux-kernel - Re: [PATCH v6 2/3] dt-bindings: input: Add TouchNetix axiom touchscreen

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Message-ID: <20240130222844.GA2527859-robh@kernel.org>
Date: Tue, 30 Jan 2024 16:28:44 -0600
From: Rob Herring <robh@...nel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Kamel Bouhara <kamel.bouhara@...tlin.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Henrik Rydberg <rydberg@...math.org>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	Marco Felsch <m.felsch@...gutronix.de>,
	Jeff LaBundy <jeff@...undy.com>,
	catalin.popescu@...ca-geosystems.com,
	mark.satterthwaite@...chnetix.com,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Gregory Clement <gregory.clement@...tlin.com>,
	bsp-development.geo@...ca-geosystems.com
Subject: Re: [PATCH v6 2/3] dt-bindings: input: Add TouchNetix axiom
 touchscreen

On Fri, Jan 26, 2024 at 12:46:16PM +0100, Krzysztof Kozlowski wrote:
> On 25/01/2024 17:58, Kamel Bouhara wrote:
> > +  reset-gpios:
> > +    maxItems: 1
> > +
> > +  vdda-supply:
> > +    description: Analog power supply regulator on VDDA pin
> > +
> > +  vddi-supply:
> > +    description: I/O power supply regulator on VDDI pin
> > +
> > +  startup-time-ms:
> > +    description: delay after power supply regulator is applied in ms
> 
> That's a regulator property - ramp up time.

I'm sure there's an existing property name that could be used.

But why is it needed? Is it variable per board with the same device? If 
not, it should be implied by the compatible.

Rob