From patchwork Tue Jan 9 22:31:24 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: 857811 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zGRkC0b0Jz9s75 for ; Wed, 10 Jan 2018 09:33:23 +1100 (AEDT) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3zGRkB6t6DzF0dc for ; Wed, 10 Jan 2018 09:33:22 +1100 (AEDT) X-Original-To: openbmc@lists.ozlabs.org Delivered-To: openbmc@lists.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=linux.intel.com (client-ip=134.134.136.65; helo=mga03.intel.com; envelope-from=jae.hyun.yoo@linux.intel.com; receiver=) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zGRh75Tf8zF0bT for ; Wed, 10 Jan 2018 09:31:35 +1100 (AEDT) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Jan 2018 14:31:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,337,1511856000"; d="scan'208";a="18805656" Received: from maru.jf.intel.com ([10.54.51.80]) by orsmga003.jf.intel.com with ESMTP; 09 Jan 2018 14:31:28 -0800 From: Jae Hyun Yoo To: joel@jms.id.au, andrew@aj.id.au, arnd@arndb.de, gregkh@linuxfoundation.org, jdelvare@suse.com, linux@roeck-us.net Subject: [PATCH linux dev-4.10 4/6] Documentation: dt-bindings: Add a generic PECI hwmon Date: Tue, 9 Jan 2018 14:31:24 -0800 Message-Id: <20180109223126.13093-5-jae.hyun.yoo@linux.intel.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180109223126.13093-1-jae.hyun.yoo@linux.intel.com> References: <20180109223126.13093-1-jae.hyun.yoo@linux.intel.com> X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.24 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, Jae Hyun Yoo , linux-doc@vger.kernel.org, openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "openbmc" This commit add a dt-bindings document for a generic PECI hwmon driver. Signed-off-by: Jae Hyun Yoo --- .../devicetree/bindings/hwmon/peci-hwmon.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/peci-hwmon.txt diff --git a/Documentation/devicetree/bindings/hwmon/peci-hwmon.txt b/Documentation/devicetree/bindings/hwmon/peci-hwmon.txt new file mode 100644 index 0000000..20b86f5 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/peci-hwmon.txt @@ -0,0 +1,33 @@ +* Generic PECI (Platform Environment Control Interface) hwmon driver. + +Dependency: +- This driver uses a PECI misc driver as a controller interface so one of PECI + misc drivers which provides compatible ioctls has to be enabled. + +Required properties: +- compatible: "peci-hwmon" +- cpu-id: Should contain CPU socket ID + - 0 ~ 7 + +Optional properties: +- show-core: If this protperty is defined, core tmeperature attrubites will be + enumerated. +- dimm-nums: Should contain the number of DIMM slots that attached to each CPU + which is indicated by cpu-id. + 0 ~ 16 (default: 16) + In case of 0, DIMM temperature attrubites will not be enumerated. + +Example: + peci-hwmon0 { + compatible = "peci-hwmon"; + cpu-id = <0>; + show-core; + dimm-nums = <16>; + }; + + peci-hwmon1 { + compatible = "peci-hwmon"; + cpu-id = <1>; + show-core; + dimm-nums = <16>; + };