From patchwork Fri Jul 28 17:19:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Travkin X-Patchwork-Id: 13332198 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2881C04A6A for ; Fri, 28 Jul 2023 17:29:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232405AbjG1R3c (ORCPT ); Fri, 28 Jul 2023 13:29:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229580AbjG1R3b (ORCPT ); Fri, 28 Jul 2023 13:29:31 -0400 Received: from box.trvn.ru (box.trvn.ru [194.87.146.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C9162D64; Fri, 28 Jul 2023 10:29:29 -0700 (PDT) Received: from authenticated-user (box.trvn.ru [194.87.146.52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by box.trvn.ru (Postfix) with ESMTPSA id DDB78423EC; Fri, 28 Jul 2023 22:20:25 +0500 (+05) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=trvn.ru; s=mail; t=1690564826; bh=BTHA7BOdnoILhyKJmbmntYs8hUmm5xyCV/Oj9i4ZnIU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=5FIPblknc31XzZdfMdV3Va13opX+qyIlbQq0hbjbrBsAQmGOHOFQ9XUEUqq8eXVWC Tmj4hERjnG/0K4rQwqXkFOolRCxMRS5VQAgURYNFo0hZQmnzfQzqUbW8uXgVnf/MlP M/zfSG5qIQsocXRlidm+ZpEzsMD5ptYsUK/wgjPb4CNZB77IYjvGPbqkGEf4Xp9IvM xMDaGjDSJ7RptiomelZzvOarjFcbCvv5LD9Nn2Ei2UZKK9AFKQhtYs/4mMPY6YBu2H qHcEpyNcXJnKQBy/K+IQKE+Y5UGpbEYhws/QbPa/ltXxsWctRpOsTvFDoWmj/xxBBj iNP25yosR28Pg== From: Nikita Travkin Date: Fri, 28 Jul 2023 22:19:30 +0500 Subject: [PATCH 1/4] dt-bindings: power: supply: Add pm8916 VM-BMS MIME-Version: 1.0 Message-Id: <20230728-pm8916-bms-lbc-v1-1-56da32467487@trvn.ru> References: <20230728-pm8916-bms-lbc-v1-0-56da32467487@trvn.ru> In-Reply-To: <20230728-pm8916-bms-lbc-v1-0-56da32467487@trvn.ru> To: Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Nikita Travkin X-Developer-Signature: v=1; a=openpgp-sha256; l=1993; i=nikita@trvn.ru; h=from:subject:message-id; bh=BTHA7BOdnoILhyKJmbmntYs8hUmm5xyCV/Oj9i4ZnIU=; b=owEBbQKS/ZANAwAIAUMc7O4oGb91AcsmYgBkw/jPMOUsqaC4ObMgf6S0TqkPHcUNiFvR8xQav AGDHO8BFviJAjMEAAEIAB0WIQTAhK9UUj+qg34uxUdDHOzuKBm/dQUCZMP4zwAKCRBDHOzuKBm/ dZg5D/4xlV1nucyc5nXkoL3EYNs4yha/xnMJWNd9KhG0CRPivb9r9JZthm8HmHOvIJXUc8FkkjI psMB9qA2DZqNB4WRN5ASjYRN5DAOrD1q7pMyv68GDV6/uYczFs5hsEiiNHKNyMadftRs9KVSNlF NzWRrWMtTf1u8ileHNrK06prL2f4mstfRWg373VlxpsIPALNUEZ0Rsu7MQxHfWmfhvq1i90Suza SIPRl29cUi7fgw6aeXmb+JG27SDd/PfRa5A3L7dKenhqK8c8/qqdDyMhG/clsTg6E1d2b/iHoFU Uclr5jf9tMu+7K/h0j0ib9eEu8JL1yJ15i4fojch81GuCWO85ivtN6YaMyp46gyB5ORbUFhWTa9 NZI1nOzPfC3fpCWbIDKVWLWHSfJkYN5XhYtbJLE9a22ptMykvvXoc0Sm3TmMewFCGMNYC5KkgTH pZ3PhIvle9aOIBMO8Sk1jDpaKbydykv1WPUSf8UbdYLKetj6hfLXEkVXRpr+wZ7xiYJOeU8TOLp DJZyD5WhS3NFZbqtz+2KZf/T3omD0Zt+vYU6zRi/wMB8xqLNO/X2riM9UyO1aJncIYJtxqQB89s tM1n0lIdQTOsMvH3Rn+3RYlXgy3XIoLUCcLBUE1wh8aL2iRGp2z5u9hitzmYwVsxNfV71UKhW0W dIbvZG+5HkigkFA== X-Developer-Key: i=nikita@trvn.ru; a=openpgp; fpr=C084AF54523FAA837E2EC547431CECEE2819BF75 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Qualcomm Voltage Mode BMS is a battery monitoring block in PM8916 PMIC. Document it's DT binding. Signed-off-by: Nikita Travkin --- .../bindings/power/supply/qcom,pm8916-bms-vm.yaml | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/Documentation/devicetree/bindings/power/supply/qcom,pm8916-bms-vm.yaml b/Documentation/devicetree/bindings/power/supply/qcom,pm8916-bms-vm.yaml new file mode 100644 index 000000000000..455973d46862 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/qcom,pm8916-bms-vm.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/qcom,pm8916-bms-vm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Voltage Mode BMS + +maintainers: + - Nikita Travkin + +description: + Voltage Mode BMS is a hardware block found in some Qualcomm PMICs + such as pm8916. This block performs battery voltage monitoring. + +allOf: + - $ref: power-supply.yaml# + +properties: + compatible: + const: qcom,pm8916-bms-vm + + reg: + maxItems: 1 + + interrupts: + items: + - description: FIFO update done + + interrupt-names: + items: + - const: fifo + + monitored-battery: true + + power-supplies: true + + +required: + - compatible + - reg + - interrupts + - interrupt-names + - monitored-battery + +additionalProperties: false + +examples: + - | + #include + pmic { + #address-cells = <1>; + #size-cells = <0>; + + battery@4000 { + compatible = "qcom,pm8916-bms-vm"; + reg = <0x4000>; + interrupts = <0x0 0x40 4 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "fifo"; + + monitored-battery = <&battery>; + power-supplies = <&pm8916_charger>; + }; + };