From patchwork Mon Sep 7 22:27:47 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Constantine Shulyupin X-Patchwork-Id: 515255 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 65A09140187 for ; Tue, 8 Sep 2015 08:38:54 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (768-bit key; unprotected) header.d=makelinux.com header.i=@makelinux.com header.b=eQPTPZO2; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751180AbbIGWiZ (ORCPT ); Mon, 7 Sep 2015 18:38:25 -0400 Received: from gproxy2-pub.mail.unifiedlayer.com ([69.89.18.3]:59790 "HELO gproxy2-pub.mail.unifiedlayer.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751162AbbIGWiY (ORCPT ); Mon, 7 Sep 2015 18:38:24 -0400 Received: (qmail 9608 invoked by uid 0); 7 Sep 2015 22:31:44 -0000 Received: from unknown (HELO cmgw2) (10.0.90.83) by gproxy2.mail.unifiedlayer.com with SMTP; 7 Sep 2015 22:31:44 -0000 Received: from box668.bluehost.com ([66.147.244.168]) by cmgw2 with id ENXQ1r00G3ej96A01NXTU9; Mon, 07 Sep 2015 16:31:42 -0600 X-Authority-Analysis: v=2.1 cv=C6F6l2/+ c=1 sm=1 tr=0 a=J7Q474dc+DFtUK1fo70nSg==:117 a=J7Q474dc+DFtUK1fo70nSg==:17 a=cNaOj0WVAAAA:8 a=f5113yIGAAAA:8 a=dSbym95GAAAA:8 a=YvBuOYWDVJoA:10 a=heSzzRBCdDkA:10 a=ff-B7xzCdYMA:10 a=BxgfbMJPAAAA:8 a=yoayUsD_CfD3idwpXHUA:9 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=makelinux.com; s=default; h=Message-Id:Date:Subject:Cc:To:From; bh=mUbgiXK+yNUiuETPLzcVkS3anO5irQby6zzKrSI4TWU=; b=eQPTPZO2tjCcpkyoy/Zf3K9pN9DSYcgO3BgOsDP1oOJ5ROQZT/15I3jpiB51urkKmPvRRZQjKOsYzkA8v3zEAPoNfgMqAWhPBQ4WTgVPiGFFNGGO+2ALyJMmSE0WcTEP; Received: from [84.229.35.146] (port=41122 helo=makelinux.home) by box668.bluehost.com with esmtpa (Exim 4.84) (envelope-from ) id 1ZZ4wW-0004dT-UO; Mon, 07 Sep 2015 16:31:17 -0600 From: Constantine Shulyupin To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Constantine Shulyupin , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Cc: linux@roeck-us.net Subject: [PATCH v3] Documentation: add Device tree bindings for hwmon/nct7802 Date: Tue, 8 Sep 2015 01:27:47 +0300 Message-Id: <1441664902-32360-1-git-send-email-const@MakeLinux.com> X-Mailer: git-send-email 1.9.1 X-Identified-User: {1470:box668.bluehost.com:makelinu:makelinux.com} {sentby:smtp auth 84.229.35.146 authed with const@makelinux.com} Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add add Device tree bindings for registers which are not covered by hwmon ABI and are required to configure specific HW. --- Changed in v3: - Fixed vendor prefix - Added short registers description, full registers description is available at https://www.nuvoton.com/hq/products/cloud-computing/hardware-monitors/desktop-server-series/nct7802y/ Changed in v2: - Removed nct7802,reg-init - Added registers initialization by names Introduced in v1: - nct7802,reg-init Signed-off-by: Constantine Shulyupin --- .../devicetree/bindings/hwmon/nct7802.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/nct7802.txt diff --git a/Documentation/devicetree/bindings/hwmon/nct7802.txt b/Documentation/devicetree/bindings/hwmon/nct7802.txt new file mode 100644 index 0000000..5b4c3fe --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/nct7802.txt @@ -0,0 +1,28 @@ +Nuvoton NCT7802Y Hardware Monitoring IC + +Required node properties: + + - "compatible": must be "nuvoton,nct7802" + - "reg": I2C bus address of the device + +Optional properties: + +One byte registers: + - nuvoton,start - Start register at index 0x21 + - nuvoton,mode - Mode register at index 0x22 + - nuvoton,en_peci - PECI enable register at index 0x23 + - nuvoton,en_fan - Fan Enable Register at index 0x24 + - nuvoton,en_v - voltage monitor enable register + at index 0x25 + +A detailed datasheet for registers and the device is +available at Nuvoton web site. + +Example nct7802 node: + +nct7802 { + compatible = "nuvoton,nct7802"; + reg = <0x2a>; + nuvoton,start = <0x01>; + nuvoton,mode = <0x7E>; // RTD1_MD = 2 +};