Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755736AbbESNZD (ORCPT ); Tue, 19 May 2015 09:25:03 -0400 Received: from mga14.intel.com ([192.55.52.115]:48042 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752786AbbESNY6 (ORCPT ); Tue, 19 May 2015 09:24:58 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,458,1427785200"; d="scan'208";a="697139976" From: Laurentiu Palcu To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Sebastian Reichel , Krzysztof Kozlowski , Dmitry Eremin-Solenikov , David Woodhouse Cc: Laurentiu Palcu , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 1/2] Documentation: devicetree: Add TI BQ25890 bindings Date: Tue, 19 May 2015 16:24:39 +0300 Message-Id: <1432041880-7373-2-git-send-email-laurentiu.palcu@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1432041880-7373-1-git-send-email-laurentiu.palcu@intel.com> References: <1432041880-7373-1-git-send-email-laurentiu.palcu@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2651 Lines: 66 Signed-off-by: Laurentiu Palcu --- .../devicetree/bindings/power/bq25890.txt | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/bq25890.txt diff --git a/Documentation/devicetree/bindings/power/bq25890.txt b/Documentation/devicetree/bindings/power/bq25890.txt new file mode 100644 index 0000000..c9dd17d --- /dev/null +++ b/Documentation/devicetree/bindings/power/bq25890.txt @@ -0,0 +1,46 @@ +Binding for TI bq25890 Li-Ion Charger + +Required properties: +- compatible: Should contain one of the following: + * "ti,bq25890" +- reg: integer, i2c address of the device. +- ti,battery-regulation-voltage: integer, maximum charging voltage (in uV); +- ti,charge-current: integer, maximum charging current (in uA); +- ti,termination-current: integer, charge will be terminated when current in + constant-voltage phase drops below this value (in uA); +- ti,precharge-current: integer, maximum charge current during precharge + phase (in uA); +- ti,minimum-sys-voltage: integer, when battery is charging and it is below + minimum system voltage, the system will be regulated above + minimum-sys-voltage setting (in uV); +- ti,boost-voltage: integer, VBUS voltage level in boost mode (in uV); +- ti,boost-max-current: integer, maximum allowed current draw in boost mode + (in uA). + +Optional properties: +- ti,boost-low-freq: boolean, if present boost mode frequency will be 500kHz, + otherwise 1.5MHz; +- ti,use-ilim-pin: boolean, if present the ILIM resistor will be used and the + input current will be the lower between the resistor setting and the IINLIM + register setting; +- ti,thermal-regulation-threshold: integer, temperature above which the charge + current is lowered, to avoid overheating (in degrees Celsius). If omitted, + the default setting will be used (120 degrees); + +Example: + +bq25890 { + compatible = "ti,bq25890"; + reg = <0x6a>; + + ti,battery-regulation-voltage = <4200000>; + ti,charge-current = <1000000>; + ti,termination-current = <50000>; + ti,precharge-current = <128000>; + ti,minimum-sys-voltage = <3600000>; + ti,boost-voltage = <5000000>; + ti,boost-max-current = <1000000>; + + ti,use-ilim-pin; + ti,thermal-regulation-threshold = <120>; +}; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/