From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5FEF8CA5FC4 for ; Fri, 2 Oct 2026 06:28:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=P5VwjfKYVSDYAYJM9q7TEEVakSHWBpFYqmQbJbCfhOg=; b=IDeUxKiAkDAVifu3A8dCH0KyY2 qFjjpHTWXsW9YFUXvgy4WTq2/V2M8q8zJFQJSQx5A+gLfMX/Rb2SeW+rA92Sj1W53CsrHJqhHyd+d 9zDN3cKhdgkv/ir/EzeuNU+RCYFCVf1O71SJK+fiNoTUaTMg/+9iwsiWkb4bOGQP+3cPMy0M+TJB9 B8RMgvKx09b/Z9KAyPg9g+YXOMP/XlbGmJRZgU6q+cJ0IcS1FuIyB5E4RQSrK+VSismISEKj6kYqR AHxfsonczP0+dWs5nPAUPl9Evv+f5N7sjRnOiB0WdeNrT1Q7BfuYAF9Eo60V/mUDpAFWMS1Jtrtgh 00MCPYXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCWkR-0000000AiMF-0PkB; Fri, 02 Oct 2026 06:27:59 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCWkQ-0000000AiM6-0ltq for linux-arm-kernel@lists.infradead.org; Fri, 02 Oct 2026 06:27:58 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 8FA834127F; Fri, 2 Oct 2026 06:27:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B07C1F00893; Fri, 2 Oct 2026 06:27:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790922477; bh=P5VwjfKYVSDYAYJM9q7TEEVakSHWBpFYqmQbJbCfhOg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=kj0nE/ky6wliTggjFUkJLVrez1VLVBXnwWc3ztijEm2gWCvzZv+8yPiFZ9lCvedZE Z36EU8D14bjn6OET0SHMqirnZCxGCn04hqEiBPJ0tnQwPu8xSBTpZdUj67JyD8TgrD RUIq6cc2kDaKZLLJjycixpZXst37r5AJKzQwfFUpFtaphGU0yh3W1KN2qDPtqlHuK0 ZpZuxQKbU/WRw/SrWD0S8NDm4cMSwxrX8+2xsYxv0iIO40DJZrjinzHIQfuBiIeDTT /YuamlGrn9Qs+v1sCnk5+yuILqZBAQ9Q7NJdbk47AHnp9Yqt+wrzzb5XFUpn/VX8l4 bVHnjrhEzWhsg== Date: Fri, 2 Oct 2026 08:27:53 +0200 From: Krzysztof Kozlowski To: Beleswar Padhi Cc: nm@ti.com, kristo@kernel.org, ssantosh@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, afd@ti.com, u-kumar1@ti.com, vigneshr@ti.com, Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: Re: [PATCH 1/6] dt-bindings: arm: keystone: ti,sci: Update nodename pattern Message-ID: <20261002-rugged-nondescript-cheetah-8caa9b@quoll> References: <20260930194131.117129-1-b-padhi@ti.com> <20260930194131.117129-2-b-padhi@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260930194131.117129-2-b-padhi@ti.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Oct 01, 2026 at 01:11:26AM +0530, Beleswar Padhi wrote: > The $nodename pattern for TI-SCI controllers mandates specifying a unit > address, which in turn requires a 'reg' property. This 'reg' is only > used to describe an optional memory-mapped debug-messages region. > > Some controllers may not implement this debug region, so it has no 'reg' Which ones? > and unit address. Therefore, relax the $nodename pattern to allow the > unit address to be omitted for such controllers. Keep the unit address > mandatory for the existing ti,k2g-sci and ti,am654-sci controllers. > > Signed-off-by: Beleswar Padhi > --- > Note: This patch is independent can be applied directly. > > Cc: Nishanth Menon > Cc: Tero Kristo > Cc: Santosh Shilimkar > Cc: Rob Herring > Cc: Krzysztof Kozlowski > Cc: Conor Dooley > Cc: linux-arm-kernel@lists.infradead.org > Cc: devicetree@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > > .../devicetree/bindings/arm/keystone/ti,sci.yaml | 15 ++++++++++++++- > 1 file changed, 14 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > index 25a2b42105e54..67acce8a559a1 100644 > --- a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > +++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > @@ -30,7 +30,7 @@ description: | > > properties: > $nodename: > - pattern: "^system-controller@[0-9a-f]+$" > + pattern: "^system-controller(@[0-9a-f]+)?$" > > compatible: > oneOf: > @@ -84,6 +84,19 @@ required: > - mbox-names > - mboxes > > +allOf: > + - if: > + properties: > + compatible: > + contains: > + enum: > + - ti,k2g-sci > + - ti,am654-sci > + then: > + properties: > + $nodename: > + pattern: "^system-controller@[0-9a-f]+$" Drop, not worth complexity. Best regards, Krzysztof