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 X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37346C43141 for ; Thu, 21 Jun 2018 19:40:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E2E1221CD8 for ; Thu, 21 Jun 2018 19:40:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2E1221CD8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933452AbeFUTk6 (ORCPT ); Thu, 21 Jun 2018 15:40:58 -0400 Received: from mga05.intel.com ([192.55.52.43]:43530 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932645AbeFUTk4 (ORCPT ); Thu, 21 Jun 2018 15:40:56 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Jun 2018 12:40:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,253,1526367600"; d="scan'208";a="59185598" Received: from maru.jf.intel.com ([10.54.51.80]) by FMSMGA003.fm.intel.com with ESMTP; 21 Jun 2018 12:40:55 -0700 From: Jae Hyun Yoo To: Lee Jones , Mark Rutland , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org Cc: Jae Hyun Yoo , Andrew Jeffery , James Feist , Jason M Biils , Joel Stanley , Vernon Mauery Subject: [PATCH linux-next v6 07/13] dt-bindings: mfd: Add a document for PECI client MFD Date: Thu, 21 Jun 2018 12:40:54 -0700 Message-Id: <20180621194054.20897-1-jae.hyun.yoo@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180621193721.20588-1-jae.hyun.yoo@linux.intel.com> References: <20180621193721.20588-1-jae.hyun.yoo@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This commit adds a dt-bindings document for PECI client MFD. Signed-off-by: Jae Hyun Yoo Cc: Andrew Jeffery Cc: James Feist Cc: Jason M Biils Cc: Joel Stanley Cc: Vernon Mauery --- .../bindings/mfd/intel-peci-client.txt | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/intel-peci-client.txt diff --git a/Documentation/devicetree/bindings/mfd/intel-peci-client.txt b/Documentation/devicetree/bindings/mfd/intel-peci-client.txt new file mode 100644 index 000000000000..cb341e363add --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/intel-peci-client.txt @@ -0,0 +1,34 @@ +* Intel PECI client bindings + +PECI (Platform Environment Control Interface) is a one-wire bus interface that +provides a communication channel from PECI clients in Intel processors and +chipset components to external monitoring or control devices. PECI is designed +to support the following sideband functions: + +- Processor and DRAM thermal management +- Platform Manageability +- Processor Interface Tuning and Diagnostics +- Failure Analysis + +Required properties: +- compatible : Should be "intel,peci-client". +- reg : Should contain address of a client CPU. Address range of CPU + clients starts from 0x30 based on PECI specification. + +Example: + peci-bus@0 { + compatible = "vendor,soc-peci"; + reg = <0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + peci-client@30 { + compatible = "intel,peci-client"; + reg = <0x30>; + }; + + peci-client@31 { + compatible = "intel,peci-client"; + reg = <0x31>; + }; + }; -- 2.17.1