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: 10153589 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EE768602CA for ; Tue, 9 Jan 2018 22:32:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E369626256 for ; Tue, 9 Jan 2018 22:32:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D768E2654B; Tue, 9 Jan 2018 22:32:15 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5E21426256 for ; Tue, 9 Jan 2018 22:32:15 +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=6iQ2h8WAJ+QQSBoeQUXek7srRn4rXEdOy5lYgRuE8TA=; b=A7oktja+cGq0M5SrrCkAIXADpR AiDtujMbzzzwNvtdf+WOtncqSfzMM8QxHImi6gm6V0+2OuOJLL2kvfOt+uEtmy4O69hL6oofkMAvy jX0mrxAtEC0Qs3u83i08U+kE99NjUtvM0XS8hA4pYe4XYXqQRaMI1lwOoC3B/0zjxNUCaw1GhBEE7 k23LSaq7XTfODd/LcVgYdPkLPcpPzKrmQeUs97ZFPCCMqj1zc7PurcwD90076d+qLX3fFpeoOEFXB BLNE+Pjp73Y8Rnam2G+0SrsDKYKcB4p3RvWQ9m0cow9iuegAoo1M8dXzbUbZ7GZxPf1OEEgR268ee 0rjziwUA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eZ2RJ-0003Zk-FX; Tue, 09 Jan 2018 22:32:13 +0000 Received: from mga09.intel.com ([134.134.136.24]) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1eZ2Qx-0002xI-2E for linux-arm-kernel@lists.infradead.org; Tue, 09 Jan 2018 22:31:55 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180109_143151_386895_63C7A429 X-CRM114-Status: GOOD ( 10.60 ) 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-doc@vger.kernel.org, openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, 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 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>; + };