From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751663AbbIGWi3 (ORCPT ); Mon, 7 Sep 2015 18:38:29 -0400 Received: from gproxy2-pub.mail.unifiedlayer.com ([69.89.18.3]:34449 "HELO gproxy2-pub.mail.unifiedlayer.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751098AbbIGWiY (ORCPT ); Mon, 7 Sep 2015 18:38:24 -0400 X-Greylist: delayed 399 seconds by postgrey-1.27 at vger.kernel.org; Mon, 07 Sep 2015 18:38:24 EDT 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 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: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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 +}; -- 1.9.1