From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EAA322E8DE3; Fri, 2 Oct 2026 06:27:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790922479; cv=none; b=Djtpw0SODeq6c52BixC2fhfhgQl/WZ45/jBXn/RbuYDoiAru58vJ1ZWQAtgRH7HU5JLT0+zRznKgaO+RA2f8JfE1nk/JvKLf6oo6P8yNcuWpmTNT9SL1/Tr7wEur3zkrpVggVDWPT4RCxvIo1Y5U60Mq0MSMl0NzidGmOiqp6rk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790922479; c=relaxed/simple; bh=tBgt/DCMYCMSup6pPHTLX/YjKgXdjVSe+7aRSR4FT/8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=H3dFh3Haaynme1StxTcSC7M+dq5FhUF5nprWc/JhcVkTzZ8g/IMukcmKDN0wNQhIBHxew09lMN/BggmNREv4ppHByHzeoCkY6XwVFei9u9Bn+IiKo75QiIURXu2eeCOypTzGRuDQ0L38aAIhLSAE13QFRC+otyfAe+zlulTYWGU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kj0nE/ky; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kj0nE/ky" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260930194131.117129-2-b-padhi@ti.com> 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