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[23.128.96.18]) by mx.google.com with ESMTP id um9si3943147ejb.732.2020.09.10.10.05.41; Thu, 10 Sep 2020 10:06:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=uNSxyPNz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S1727800AbgIJREA (ORCPT + 99 others); Thu, 10 Sep 2020 13:04:00 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:56124 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726781AbgIJRBv (ORCPT ); Thu, 10 Sep 2020 13:01:51 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 08AGjlEb130848; Thu, 10 Sep 2020 11:45:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1599756347; bh=pnk4f1iUfHWALtHgD4FAJQqVHJQ5Jg8J1SsT1dEO7VQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=uNSxyPNzboF/odzvryv+0n/zqHXAX4Mp9Zo6I4Gx0ihDxBXp8lCjA5LKBRP+dsziF G6+9LyY41x/13Kmk19Ula+stpdDvjUqL9xY5B+35qIhDaiiQPArzlVWiwloZnPPNHN FRMYf334NMQZ1WGKb2zY5r3snSyFUEx/2Yc9zEQg= 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 08AGjl2C107433 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 10 Sep 2020 11:45:47 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) 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 15.1.1979.3; Thu, 10 Sep 2020 11:45:46 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 10 Sep 2020 11:45:46 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 08AGjjGn022616; Thu, 10 Sep 2020 11:45:46 -0500 From: Ricardo Rivera-Matos To: , , , , CC: , Ricardo Rivera-Matos Subject: [PATCH v3 1/2] dt-bindings: power: Add the bq256xx dt bindings Date: Thu, 10 Sep 2020 11:45:33 -0500 Message-ID: <20200910164534.16987-2-r-rivera-matos@ti.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200910164534.16987-1-r-rivera-matos@ti.com> References: <20200910164534.16987-1-r-rivera-matos@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit 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 bq256xx series of battery charging ICs. Datasheets: - https://www.ti.com/lit/ds/symlink/bq25600.pdf - https://www.ti.com/lit/ds/symlink/bq25601.pdf - https://www.ti.com/lit/ds/symlink/bq25600d.pdf - https://www.ti.com/lit/ds/symlink/bq25601d.pdf - https://www.ti.com/lit/ds/symlink/bq25611d.pdf - https://www.ti.com/lit/ds/symlink/bq25618.pdf - https://www.ti.com/lit/ds/symlink/bq25619.pdf Signed-off-by: Ricardo Rivera-Matos --- .../bindings/power/supply/bq256xx.yaml | 97 +++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/bq256xx.yaml diff --git a/Documentation/devicetree/bindings/power/supply/bq256xx.yaml b/Documentation/devicetree/bindings/power/supply/bq256xx.yaml new file mode 100644 index 000000000000..8cc2242f7df0 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/bq256xx.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +# Copyright (C) 2020 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/supply/bq256xx.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: TI bq256xx Switch Mode Buck Charger + +maintainers: + - Ricardo Rivera-Matos + +description: | + The bq256xx devices are a family of highly-integrated battery charge + management and system power management ICs for single cell Li-ion and Li- + polymer batteries. + + Datasheets: + - https://www.ti.com/lit/ds/symlink/bq25600.pdf + - https://www.ti.com/lit/ds/symlink/bq25601.pdf + - https://www.ti.com/lit/ds/symlink/bq25600d.pdf + - https://www.ti.com/lit/ds/symlink/bq25601d.pdf + - https://www.ti.com/lit/ds/symlink/bq25611d.pdf + - https://www.ti.com/lit/ds/symlink/bq25618.pdf + - https://www.ti.com/lit/ds/symlink/bq25619.pdf + +properties: + compatible: + enum: + - ti,bq25600 + - ti,bq25601 + - ti,bq25600d + - ti,bq25601d + - ti,bq25611d + - ti,bq25618 + - ti,bq25619 + + reg: + maxItems: 1 + + ti,watchdog-timer: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Watchdog timer in ms. 0 (default) disables the watchdog + minimum: 0 + maximum: 160000 + enum: [ 0, 40000, 80000, 160000] + + input-voltage-limit-microvolt: + description: | + Minimum input voltage limit in µV with a 100000 µV step + minimum: 3900000 + maximum: 5400000 + + input-current-limit-microamp: + description: | + Maximum input current limit in µA with a 100000 µA step + minimum: 100000 + maximum: 3200000 + +required: + - compatible + - reg + - monitored-battery + +examples: + - | + bat: battery { + compatible = "simple-battery"; + constant-charge-current-max-microamp = <2040000>; + constant-charge-voltage-max-microvolt = <4352000>; + precharge-current-microamp = <180000>; + charge-term-current-microamp = <180000>; + }; + #include + #include + i2c { + + clock-frequency = <400000>; + + #address-cells = <1>; + #size-cells = <0>; + + charger@6b { + compatible = "ti,bq25601"; + reg = <0x6b>; + monitored-battery = <&bat>; + + interrupt-parent = <&gpio1>; + interrupts = <16 IRQ_TYPE_EDGE_FALLING>; + watchdog-timer = <40000>; + + input-voltage-limit-microvolt = <4500000>; + input-current-limit-microamp = <2400000>; + }; + }; +... -- 2.28.0