From patchwork Wed Mar 17 13:48:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 403630 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9AED8C41621 for ; Wed, 17 Mar 2021 13:50:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7665F64F69 for ; Wed, 17 Mar 2021 13:50:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231593AbhCQNto (ORCPT ); Wed, 17 Mar 2021 09:49:44 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:56184 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231460AbhCQNtN (ORCPT ); Wed, 17 Mar 2021 09:49:13 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id C4C4D1F44EF1 Received: by jupiter.universe (Postfix, from userid 1000) id DD8DB4800EB; Wed, 17 Mar 2021 14:49:05 +0100 (CET) From: Sebastian Reichel To: Sebastian Reichel , Rob Herring Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel , kernel@collabora.com Subject: [PATCHv2 13/38] dt-bindings: power: supply: sc27xx-fg: Convert to DT schema format Date: Wed, 17 Mar 2021 14:48:39 +0100 Message-Id: <20210317134904.80737-14-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210317134904.80737-1-sebastian.reichel@collabora.com> References: <20210317134904.80737-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel --- .../bindings/power/supply/sc27xx-fg.txt | 59 ----------- .../bindings/power/supply/sc27xx-fg.yaml | 98 +++++++++++++++++++ 2 files changed, 98 insertions(+), 59 deletions(-) delete mode 100644 Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt create mode 100644 Documentation/devicetree/bindings/power/supply/sc27xx-fg.yaml diff --git a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt deleted file mode 100644 index b6359b590383..000000000000 --- a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt +++ /dev/null @@ -1,59 +0,0 @@ -Spreadtrum SC27XX PMICs Fuel Gauge Unit Power Supply Bindings - -Required properties: -- compatible: Should be one of the following: - "sprd,sc2720-fgu", - "sprd,sc2721-fgu", - "sprd,sc2723-fgu", - "sprd,sc2730-fgu", - "sprd,sc2731-fgu". -- reg: The address offset of fuel gauge unit. -- battery-detect-gpios: GPIO for battery detection. -- io-channels: Specify the IIO ADC channels to get temperature and charge voltage. -- io-channel-names: Should be "bat-temp" or "charge-vol". -- nvmem-cells: A phandle to the calibration cells provided by eFuse device. -- nvmem-cell-names: Should be "fgu_calib". -- sprd,calib-resistance-micro-ohms: Specify the real resistance of coulomb counter - chip in micro Ohms. -- monitored-battery: Phandle of battery characteristics devicetree node. - See Documentation/devicetree/bindings/power/supply/battery.txt - -Example: - - bat: battery { - compatible = "simple-battery"; - charge-full-design-microamp-hours = <1900000>; - constant-charge-voltage-max-microvolt = <4350000>; - ocv-capacity-celsius = <20>; - ocv-capacity-table-0 = <4185000 100>, <4113000 95>, <4066000 90>, - <4022000 85>, <3983000 80>, <3949000 75>, - <3917000 70>, <3889000 65>, <3864000 60>, - <3835000 55>, <3805000 50>, <3787000 45>, - <3777000 40>, <3773000 35>, <3770000 30>, - <3765000 25>, <3752000 20>, <3724000 15>, - <3680000 10>, <3605000 5>, <3400000 0>; - ...... - }; - - sc2731_pmic: pmic@0 { - compatible = "sprd,sc2731"; - reg = <0>; - spi-max-frequency = <26000000>; - interrupts = ; - interrupt-controller; - #interrupt-cells = <2>; - #address-cells = <1>; - #size-cells = <0>; - - fgu@a00 { - compatible = "sprd,sc2731-fgu"; - reg = <0xa00>; - battery-detect-gpios = <&pmic_eic 9 GPIO_ACTIVE_HIGH>; - io-channels = <&pmic_adc 5>, <&pmic_adc 14>; - io-channel-names = "bat-temp", "charge-vol"; - nvmem-cells = <&fgu_calib>; - nvmem-cell-names = "fgu_calib"; - monitored-battery = <&bat>; - sprd,calib-resistance-micro-ohms = <21500>; - }; - }; diff --git a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.yaml b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.yaml new file mode 100644 index 000000000000..e019cffd1f38 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/supply/sc27xx-fg.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Spreadtrum SC27XX PMICs Fuel Gauge Unit Power Supply Bindings + +maintainers: + - Sebastian Reichel + +allOf: + - $ref: power-supply.yaml# + +properties: + compatible: + enum: + - sprd,sc2720-fgu + - sprd,sc2721-fgu + - sprd,sc2723-fgu + - sprd,sc2730-fgu + - sprd,sc2731-fgu + + reg: + maxItems: 1 + + battery-detect-gpios: + maxItems: 1 + + io-channels: + items: + - description: Battery Temperature ADC + - description: Battery Charge Voltage ADC + + io-channel-names: + items: + - const: bat-temp + - const: charge-vol + + nvmem-cells: + maxItems: 1 + description: Calibration cells provided by eFuse device + + nvmem-cell-names: + const: fgu_calib + + sprd,calib-resistance-micro-ohms: + description: real resistance of coulomb counter chip in micro Ohms + + monitored-battery: true + +required: + - compatible + - reg + - battery-detect-gpios + - io-channels + - io-channel-names + - nvmem-cells + - nvmem-cell-names + - sprd,calib-resistance-micro-ohms + - monitored-battery + +additionalProperties: false + +examples: + - | + #include + bat: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <1900000>; + constant-charge-voltage-max-microvolt = <4350000>; + ocv-capacity-celsius = <20>; + ocv-capacity-table-0 = <4185000 100>, <4113000 95>, <4066000 90>, + <4022000 85>, <3983000 80>, <3949000 75>, + <3917000 70>, <3889000 65>, <3864000 60>, + <3835000 55>, <3805000 50>, <3787000 45>, + <3777000 40>, <3773000 35>, <3770000 30>, + <3765000 25>, <3752000 20>, <3724000 15>, + <3680000 10>, <3605000 5>, <3400000 0>; + // ... + }; + + pmic { + #address-cells = <1>; + #size-cells = <0>; + + battery@a00 { + compatible = "sprd,sc2731-fgu"; + reg = <0xa00>; + battery-detect-gpios = <&pmic_eic 9 GPIO_ACTIVE_HIGH>; + io-channels = <&pmic_adc 5>, <&pmic_adc 14>; + io-channel-names = "bat-temp", "charge-vol"; + nvmem-cells = <&fgu_calib>; + nvmem-cell-names = "fgu_calib"; + monitored-battery = <&bat>; + sprd,calib-resistance-micro-ohms = <21500>; + }; + };