From patchwork Mon Jul 23 21:47:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jae Hyun Yoo X-Patchwork-Id: 10541203 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1B71B91E for ; Mon, 23 Jul 2018 22:11:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 089542852C for ; Mon, 23 Jul 2018 22:11:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EE58A28534; Mon, 23 Jul 2018 22:11:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8C1012852C for ; Mon, 23 Jul 2018 22:11:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=VkONISmrtiYgA1e2Jleh1m8oMaRNeLUN+GVMZbru72E=; b=HUtdjm3t5cw7yf/gWEEDbmHa9+ 2KdqNx8DYxUw7gNkCCzDQU7d5bn8Me8zVIH9Uy81sP6fZPlzbQIgWcsAghUzfi3NJscACTxpnE4qR N85SiYnvxT0U67GMey1aTiR5dksx0UVsTOH8v7gAu4xAP+9lSu9NX+rq/FCgzmtgw8UTdkOjhTXMD TN2F310a+Dz8qkckR1Vctw3Cx3dm8Hv+jvEvMEYOqMUA8F+tKHnMlQDlitCecCxpVn/7Q4txV2EI5 R2u5o+X6W10EUroEx3w5IDO21Txlky9mj0YaK9bcFH0oVNtlqc4YK8zzHkhvmrI9UomUtCQM/lWXN llFOORZQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fhj3A-0006RR-Cp; Mon, 23 Jul 2018 22:11:28 +0000 Received: from mga07.intel.com ([134.134.136.100]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fhihL-0002i6-4N for linux-arm-kernel@lists.infradead.org; Mon, 23 Jul 2018 21:48:59 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jul 2018 14:48:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,394,1526367600"; d="scan'208";a="66923142" Received: from maru.jf.intel.com ([10.54.51.80]) by FMSMGA003.fm.intel.com with ESMTP; 23 Jul 2018 14:48:50 -0700 From: Jae Hyun Yoo To: Jean Delvare , Guenter Roeck , Rob Herring , Mark Rutland , Lee Jones , Joel Stanley , Andrew Jeffery , Jonathan Corbet , Greg Kroah-Hartman , Gustavo Pimentel , Kishon Vijay Abraham I , Lorenzo Pieralisi , "Darrick J . Wong" , Eric Sandeen , Arnd Bergmann , Wu Hao , Tomohiro Kusumi , "Bryant G . Ly" , Frederic Barrat , "David S . Miller" , Mauro Carvalho Chehab , Andrew Morton , Randy Dunlap , Philippe Ombredanne , Vinod Koul , Stephen Boyd , David Kershner , Uwe Kleine-Konig , Sagar Dharia , Johan Hovold , Thomas Gleixner , Juergen Gross , Cyrille Pitchen Subject: [PATCH v7 07/12] dt-bindings: mfd: Add a document for PECI client MFD Date: Mon, 23 Jul 2018 14:47:46 -0700 Message-Id: <20180723214751.1733-8-jae.hyun.yoo@linux.intel.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180723214751.1733-1-jae.hyun.yoo@linux.intel.com> References: <20180723214751.1733-1-jae.hyun.yoo@linux.intel.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180723_144855_909975_47200C26 X-CRM114-Status: GOOD ( 15.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, Jae Hyun Yoo , linux-aspeed@lists.ozlabs.org, linux-doc@vger.kernel.org, Vernon Mauery , openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, James Feist , Jason M Biils , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This commit adds a dt-bindings document for PECI client MFD. Signed-off-by: Jae Hyun Yoo Cc: Lee Jones Cc: Rob Herring Cc: Mark Rutland 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>; + }; + };