From nobody Mon Feb 9 19:26:18 2026 Received: from raptorengineering.com (mail.raptorengineering.com [23.155.224.40]) (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 04C35354AF9; Mon, 20 Oct 2025 18:12:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=23.155.224.40 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760983924; cv=none; b=Gcv+MGB0h5n34ffEL0BJaSpjXdn+ZX5vqQr/QMjR2xhHzoecsfouykl3ieanBSqNYi1JKfWQz/m7TmG6FG75/cXlEeTH/VZ32REwBi43DA/Nd7Uu2/k03QjXamhjpunWq89KgzsTp6w5bFNDBb5l+OYpJpL95udegAOTZXz/vQA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760983924; c=relaxed/simple; bh=9LFSjI4Ix7/aUYjBMN7LqoivdXj24EYcO/ebz6HRSBE=; h=Date:From:To:Message-ID:In-Reply-To:References:Subject: MIME-Version:Content-Type; b=OQ3ePu9MiBR7lgK9cqEOCiWsIbNC4XN1KofRrz7s35zThrN3elqfUdmxwfqu7LRRthfnloQuO85Rx59aLrZH6nAYXaMu7C4e/TELspIK7o3N3DR9uhUR1ZmgjVezc0zgB1gTDjx4uQLc4mY8bzDmbMt9JVgbOY3CCuhEvpCtcD0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=raptorengineering.com; spf=pass smtp.mailfrom=raptorengineering.com; dkim=pass (1024-bit key) header.d=raptorengineering.com header.i=@raptorengineering.com header.b=V3iFOIQz; arc=none smtp.client-ip=23.155.224.40 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=raptorengineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=raptorengineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=raptorengineering.com header.i=@raptorengineering.com header.b="V3iFOIQz" Received: from localhost (localhost [127.0.0.1]) by mail.rptsys.com (Postfix) with ESMTP id 465BD8288916; Mon, 20 Oct 2025 13:12:02 -0500 (CDT) Received: from mail.rptsys.com ([127.0.0.1]) by localhost (vali.starlink.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id jyH9xrehds5M; Mon, 20 Oct 2025 13:12:01 -0500 (CDT) Received: from localhost (localhost [127.0.0.1]) by mail.rptsys.com (Postfix) with ESMTP id 728918288904; Mon, 20 Oct 2025 13:12:01 -0500 (CDT) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.rptsys.com 728918288904 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raptorengineering.com; s=B8E824E6-0BE2-11E6-931D-288C65937AAD; t=1760983921; bh=TWT/S42OVGFvEzjTn8JP2GZlPp3a6DBwNMeV9XpeODo=; h=Date:From:To:Message-ID:MIME-Version; b=V3iFOIQzkWGRvvX9XyGs8JFsMj9BlLvvtsybqgARv2QRnQ0Jvyh86nOLoEFNSqXuF Xt2pQB3fxg7mjl83+SBtkFKnolsQF2OoBXgmoJaVgccw7LzJpX0sFduOAKfhDNJkFD YH3UTC9t46hOmSltbfzQVNSrX7Fd5HtHfdJmv7Zo= X-Virus-Scanned: amavisd-new at rptsys.com Received: from mail.rptsys.com ([127.0.0.1]) by localhost (vali.starlink.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id KuxPRhkURbAQ; Mon, 20 Oct 2025 13:12:01 -0500 (CDT) Received: from vali.starlink.edu (localhost [127.0.0.1]) by mail.rptsys.com (Postfix) with ESMTP id 4D5458288084; Mon, 20 Oct 2025 13:12:01 -0500 (CDT) Date: Mon, 20 Oct 2025 13:12:01 -0500 (CDT) From: Timothy Pearson To: devicetree , linux-kernel , Rob Herring , Conor Dooley , Krzysztof Kozlowski , Lee Jones , Georgy Yakovlev Message-ID: <1587929609.1802041.1760983921227.JavaMail.zimbra@raptorengineeringinc.com> In-Reply-To: <1787448596.1802034.1760983830792.JavaMail.zimbra@raptorengineeringinc.com> References: <1787448596.1802034.1760983830792.JavaMail.zimbra@raptorengineeringinc.com> Subject: [PATCH v4 1/4] dt-bindings: mfd: Add sony,cronos-smc Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Zimbra 8.5.0_GA_3042 (ZimbraWebClient - GC141 (Linux)/8.5.0_GA_3042) Thread-Topic: dt-bindings: mfd: Add sony,cronos-smc Thread-Index: 2sKQBCK/cFq8bcVeB0FycJRZCrk72uhu0OzS Content-Type: text/plain; charset="utf-8" The Sony Cronos Platform Controller is a multi-purpose platform controller that provides both a watchdog timer and an LED controller for the Sony Interactive Entertainment Cronos x86 server platform. As both functions are provided by the same CPLD, a multi-function device is exposed as the parent of both functions. Add a DT binding for this device. Signed-off-by: Shawn Anastasio Signed-off-by: Timothy Pearson --- .../bindings/mfd/sony,cronos-smc.yaml | 113 ++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/sony,cronos-smc.y= aml diff --git a/Documentation/devicetree/bindings/mfd/sony,cronos-smc.yaml b/D= ocumentation/devicetree/bindings/mfd/sony,cronos-smc.yaml new file mode 100644 index 000000000000..ec0fd3ed6073 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/sony,cronos-smc.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2025 Raptor Engineering, LLC +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/sony,cronos-smc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sony Cronos Platform Controller CPLD multi-function device + +maintainers: + - Georgy Yakovlev + +description: + The Sony Cronos Platform Controller CPLD is a multi-purpose platform + controller that provides both a watchdog timer and an LED controller for= the + Sony Interactive Entertainment Cronos x86 server platform. As both funct= ions + are provided by the same CPLD, a multi-function device is exposed as the + parent of both functions. + +properties: + compatible: + const: sony,cronos-smc + + reg: + maxItems: 1 + + timeout-sec: true + + leds: + type: object + additionalProperties: false + description: | + The Cronos LED controller is a subfunction of the Cronos platform + controller, which is a multi-function device. + + Each led is represented as a child node of sony,cronos-led. Fifteen = RGB + LEDs are supported by the platform. + + properties: + compatible: + const: sony,cronos-led + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + patternProperties: + "^multi-led@[0-15]$": + type: object + $ref: leds-class-multicolor.yaml# + unevaluatedProperties: false + + properties: + reg: + description: + LED channel number (0..15) + minimum: 0 + maximum: 15 + + required: + - reg + + required: + - compatible + - "#address-cells" + - "#size-cells" + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/watchdog/watchdog.yaml + +unevaluatedProperties: false + +examples: + - | + + #include + + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + smc@3f { + compatible =3D "sony,cronos-smc"; + reg =3D <0x3f>; + + timeout-sec =3D <20>; + + leds { + compatible =3D "sony,cronos-led"; + #address-cells =3D <1>; + #size-cells =3D <0>; + + multi-led@0 { + /* + * No subnodes are needed, this controller only supports R= GB + * LEDs. + */ + reg =3D <0>; + color =3D ; + function =3D LED_FUNCTION_STATUS; + }; + }; + }; + }; --=20 2.39.5