From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B14EB3093B2 for ; Mon, 13 Apr 2026 16:24:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776097475; cv=none; b=i6DsvT9oVyGumsJIFznHcnzr1VL5sf/k4RAu2xfFcnR4r6X9NG5oJZraHtO+OlETWctWrpfdlQHnuhqHGm1OFstJ+P1kF8fJjzbDpESEVrTNqvmoW6nAQkwBhvGk+BoeH6tXx5rFgixGMyPZ8nflR+eGOeTGvKhJHTzw+G26RbQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776097475; c=relaxed/simple; bh=ca3Hsb1xEPYF4Zp0GZJuEQqYeXADs3iCcyIw18ya/No=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=o9MsFVE9+y/4rp144HUAHEdSsYcDvaA56zM7yCPF6/WU/reLKULEAs1ziWUkpGhZgUlFmZGe2GuHFHYLDHsBUB033rOnekVb0mdHBMZ43hq8m9j6hIlga+/Z9EqDk40ppnbBko/X9duGncI44Ut/6eQzWcW0iUbCUMwLbOR76sE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=fJ6Dyhd0; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="fJ6Dyhd0" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8E90635BD for ; Mon, 13 Apr 2026 09:24:27 -0700 (PDT) Received: from [192.168.0.1] (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 0D0923F641 for ; Mon, 13 Apr 2026 09:24:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1776097473; bh=ca3Hsb1xEPYF4Zp0GZJuEQqYeXADs3iCcyIw18ya/No=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fJ6Dyhd0aSjRxucRY4TPoHK7D/dbI6/cYKKmXcl+XD/GJJptOszt1QpR/0VbF0ayl xgBk6BeMqsVGAaDQ4nzCS8uV5OTYuh6wJUq7ekV4RhLWDDVFbw4UE2w8Ft5LS21mg1 IhIIuu3meDcTAkQqdk4/K93vLYK5nE+gIcIj+1iU= Date: Mon, 13 Apr 2026 17:24:22 +0100 From: Liviu Dudau To: Khushal Chitturi Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, sudeep.holla@kernel.org, lpieralisi@kernel.org, pawel.moll@arm.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] dt-bindings: ARM: arm,vexpress-scc: convert to DT schema Message-ID: References: <20260411183355.8847-1-khushalchitturi@gmail.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 Content-Transfer-Encoding: 8bit In-Reply-To: <20260411183355.8847-1-khushalchitturi@gmail.com> On Sun, Apr 12, 2026 at 12:03:55AM +0530, Khushal Chitturi wrote: > Convert the ARM Versatile Express Serial Configuration Controller > bindings to DT schema. > > Signed-off-by: Khushal Chitturi Reviewed-by: Liviu Dudau Best regards, Liviu > --- > Changelog: > v1 -> v2: > - Modified compatible string to use an enum instead of a generic pattern. > - Updated maintainers list. > > .../bindings/arm/arm,vexpress-scc.yaml | 53 +++++++++++++++++++ > .../devicetree/bindings/arm/vexpress-scc.txt | 33 ------------ > 2 files changed, 53 insertions(+), 33 deletions(-) > create mode 100644 Documentation/devicetree/bindings/arm/arm,vexpress-scc.yaml > delete mode 100644 Documentation/devicetree/bindings/arm/vexpress-scc.txt > > diff --git a/Documentation/devicetree/bindings/arm/arm,vexpress-scc.yaml b/Documentation/devicetree/bindings/arm/arm,vexpress-scc.yaml > new file mode 100644 > index 000000000000..9b8f7e0c4ea0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/arm,vexpress-scc.yaml > @@ -0,0 +1,53 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/arm/arm,vexpress-scc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ARM Versatile Express Serial Configuration Controller > + > +maintainers: > + - Liviu Dudau > + - Sudeep Holla > + > +description: | > + Test chips for ARM Versatile Express platform implement SCC (Serial > + Configuration Controller) interface, used to set initial conditions > + for the test chip. > + > + In some cases its registers are also mapped in normal address space > + and can be used to obtain runtime information about the chip internals > + (like silicon temperature sensors) and as interface to other subsystems > + like platform configuration control and power management. > + > +properties: > + compatible: > + items: > + - enum: > + - arm,vexpress-scc,v2p-ca15_a7 > + - const: arm,vexpress-scc > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > +required: > + - compatible > + > +additionalProperties: false > + > +examples: > + - | > + bus { > + #address-cells = <2>; > + #size-cells = <2>; > + > + scc@7fff0000 { > + compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc"; > + reg = <0 0x7fff0000 0 0x1000>; > + interrupts = <0 95 4>; > + }; > + }; > +... > diff --git a/Documentation/devicetree/bindings/arm/vexpress-scc.txt b/Documentation/devicetree/bindings/arm/vexpress-scc.txt > deleted file mode 100644 > index ae5043e42e5d..000000000000 > --- a/Documentation/devicetree/bindings/arm/vexpress-scc.txt > +++ /dev/null > @@ -1,33 +0,0 @@ > -ARM Versatile Express Serial Configuration Controller > ------------------------------------------------------ > - > -Test chips for ARM Versatile Express platform implement SCC (Serial > -Configuration Controller) interface, used to set initial conditions > -for the test chip. > - > -In some cases its registers are also mapped in normal address space > -and can be used to obtain runtime information about the chip internals > -(like silicon temperature sensors) and as interface to other subsystems > -like platform configuration control and power management. > - > -Required properties: > - > -- compatible value: "arm,vexpress-scc,", "arm,vexpress-scc"; > - where is the full tile model name (as used > - in the tile's Technical Reference Manual), > - eg. for Coretile Express A15x2 A7x3 (V2P-CA15_A7): > - compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc"; > - > -Optional properties: > - > -- reg: when the SCC is memory mapped, physical address and size of the > - registers window > -- interrupts: when the SCC can generate a system-level interrupt > - > -Example: > - > - scc@7fff0000 { > - compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc"; > - reg = <0 0x7fff0000 0 0x1000>; > - interrupts = <0 95 4>; > - }; > -- > 2.53.0 > -- ==================== | I would like to | | fix the world, | | but they're not | | giving me the | \ source code! / --------------- ¯\_(ツ)_/¯