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[209.132.180.67]) by mx.google.com with ESMTP id e4si6794732edy.295.2019.09.30.07.24.45; Mon, 30 Sep 2019 07:24:45 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=VLZKtMgM; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731544AbfI3OYo (ORCPT + 27 others); Mon, 30 Sep 2019 10:24:44 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:33602 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730809AbfI3OYn (ORCPT ); Mon, 30 Sep 2019 10:24:43 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x8UEOgav033420; Mon, 30 Sep 2019 09:24:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1569853482; bh=OdgxqyUdXWuWEOFnd3GhwaGyIsu5p0JZKq2/4UKgGF8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=VLZKtMgMtw938/HIg0L5eTppq60iKtYRgt3JytsqwLK+M6G2HHaUxXZGBEcLJbNgU +BlwUJaIqSXTPa/eU6jGtc7qU1Ame9ySXSI+i5zgIw++szCv0hOz0MF93H2jZ+PR8E +J9ifad/DxkjTPJ8ahJJhvoux+hmQUiqDVlmFJQ8= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x8UEOgPP115410 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 30 Sep 2019 09:24:42 -0500 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Mon, 30 Sep 2019 09:24:42 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Mon, 30 Sep 2019 09:24:32 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id x8UEOfa8062238; Mon, 30 Sep 2019 09:24:42 -0500 From: Dan Murphy To: , CC: , Dan Murphy Subject: [PATCH 2/3] dt: power: Add the bq2515x family dt bindings Date: Mon, 30 Sep 2019 09:31:36 -0500 Message-ID: <20190930143137.21624-2-dmurphy@ti.com> X-Mailer: git-send-email 2.22.0.214.g8dca754b1e In-Reply-To: <20190930143137.21624-1-dmurphy@ti.com> References: <20190930143137.21624-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the bindings for the bq25150 and bq25155 500mA charging IC from Texas Instruments. Datasheet: http://www.ti.com/lit/ds/symlink/bq25150.pdf http://www.ti.com/lit/ds/symlink/bq25155.pdf Signed-off-by: Dan Murphy --- .../bindings/power/supply/bq2515x.txt | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/bq2515x.txt -- 2.22.0.214.g8dca754b1e diff --git a/Documentation/devicetree/bindings/power/supply/bq2515x.txt b/Documentation/devicetree/bindings/power/supply/bq2515x.txt new file mode 100644 index 000000000000..98203ab53d44 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/bq2515x.txt @@ -0,0 +1,48 @@ +Binding for TI bq25150 500-mA Linear charger + +The BQ25150 is a highly integrated battery charge management IC that integrates +the most common functions for wearable devices, namely a charger, an +output voltage rail, ADC for battery and system monitoring, and +push-button controller. + +Required Properties: + - compatible: Should contain one of the following: + "ti,bq25150" + "ti,bq25155" + - reg: int I2c address 0x6b + - #address-cells: 1; + - #size-cells: = 0; + +Optional Properties: + - ti,battery-regulation-voltage: integer, maximum charging voltage in mV. + Values range from 3600->4600mV + - ti,charge-current: integer, maximum charging current in mA. + Values range from 50->600mA + - reset-gpios: GPIO used for Master reset + - low-power-gpios: GPIO used for low power mode of IC. + - charge-enable-gpios: GPIO used to turn on and off charging. + - pg-gpios: GPIO used for connecting the bq2515x device PG (Power Good) + pin. This pin should be used if possible as this is the + recommended way to obtain the charger's input PG state. + If this pin is not specified a software-based approach for PG + detection is used. + +Example +bq25150@6b { + compatible = "ti,bq25150"; + reg = <0x6b>; + #address-cells = <1>; + #size-cells = <0>; + + pg-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; + low-power-gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; + charge-enable-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; + + ti,charge-current = <300>; + ti,battery-regulation-voltage = <4200>; +}; + +Reference Datasheet: +http://www.ti.com/lit/ds/symlink/bq25150.pdf +http://www.ti.com/lit/ds/symlink/bq25155.pdf