linux-kernel - Re: [PATCH v4 03/18] dt-bindings: pinctrl: allow pin controller device without unit address

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Date: Fri, 2 Feb 2024 13:52:39 -0600
From: Rob Herring <robh@...nel.org>
To: Théo Lebrun <theo.lebrun@...tlin.com>
Cc: Gregory CLEMENT <gregory.clement@...tlin.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	Linus Walleij <linus.walleij@...aro.org>,
	Rafał Miłecki <rafal@...ecki.pl>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>,
	linux-mips@...r.kernel.org, linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Tawfik Bayouk <tawfik.bayouk@...ileye.com>,
	linux-gpio@...r.kernel.org
Subject: Re: [PATCH v4 03/18] dt-bindings: pinctrl: allow pin controller
 device without unit address

On Wed, Jan 31, 2024 at 05:26:16PM +0100, Théo Lebrun wrote:
> Allow a pin controller device to have no address, therefore no unit
> address.
> 
> The previous $nodename was enforcing a unit address, but
> scripts/dtc/checks.c enforced that names with unit addresses have reg
> or ranges:
> 
>    Warning (unit_address_vs_reg): .../pinctrl@0: node has a unit
>    name, but no reg or ranges property
> 
> Fix pinctrl.yaml to adopt a (pinctrl|pinmux)(-[a-z]+)? node name when
> neither reg nor ranges are required. Use [a-z]+ to avoid conflicts with
> pinctrl-consumer.yaml.

You can drop this patch now.

Rob