From patchwork Mon Jul 4 05:38:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChiaEn Wu X-Patchwork-Id: 12904702 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 67193CCA479 for ; Mon, 4 Jul 2022 05:40:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232735AbiGDFj7 (ORCPT ); Mon, 4 Jul 2022 01:39:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232642AbiGDFjz (ORCPT ); Mon, 4 Jul 2022 01:39:55 -0400 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A0C864FB; Sun, 3 Jul 2022 22:39:41 -0700 (PDT) Received: by mail-pj1-x102c.google.com with SMTP id g20-20020a17090a579400b001ed52939d72so8480542pji.4; Sun, 03 Jul 2022 22:39:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=F2096TrnLrOi6TQb9sd3IJckHfJM0dfj6pjilL2XtYM=; b=pjM3xzgFjRLnvs0GNNP7U7Ho1tjYTsycSoDgKS+B8pXnIAlALkP94GE39gDetj0q3s NTdLpK4M5lo/Sw1JSPl6flBHrQpzwzPuTUO/oFUoxkwrdcqFGMjOM5JVz3VDzgxGHbZX j/YUkTWidr9mv27vyO2xCaoeyp29+CwrnHrOINV9dyWRWaNAsCrwotcp5abLEdUyzhpW rHxVpdqjUzBAo0jSILyNfqWgGjwXkDZY7tZPwB+XqgH+b6vw5n5ytQUHfwIrIPsBVlNs xJRlgMNzPZjsJqMU2/cO8lexo9LRf8L+Jhp2WT5G0ZRUS+rQBTm0FwBlEiGWve+uP9Zs eGow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=F2096TrnLrOi6TQb9sd3IJckHfJM0dfj6pjilL2XtYM=; b=r6mPAEImRT1JnQ90mUws8QOqB73gEa2t4RbzBaZz/NHzdBuUXxUVkM4x9wGXYLNz5u 9UzL9lYw1kzwgNgXy66jw+LVJPL0UMoWKUZmpVKNwb4b7oRRCwnZTeOoB9r5lyLCSjyl upE+OAqko38Vtxkb8xhNHPUZYAnSWXR7YXUESQieDTrZo7DJQpJ2dxUUOuzODkEpkmVy WP4lUUYZ+3Gd5dPd8airuiPWwue35MWASdZ0ZgCz23KRiXdaaxv/anrnIEg+RqKSJwvE O1BWTqntx0QCL96Maf2/BqCGr/ohzYENso4gv/3JDiAJb8MFG+oEXOMif0ryXu3BXC2C Ayrw== X-Gm-Message-State: AJIora/rAGHkSumMawaM9dNh/5qbAekacsFuNjw+0mTFEmX2GLzFAT20 hWWvFcBELFrgXoLqulI3Gag= X-Google-Smtp-Source: AGRyM1sH6S0WrfyDcm8NZMoUo/7mjXv+ixMV1mBqBrskO5QOtg8rGX9FFCrdxOCNJMaAXwW18XTOfg== X-Received: by 2002:a17:90a:af98:b0:1ef:1d10:c052 with SMTP id w24-20020a17090aaf9800b001ef1d10c052mr33374468pjq.111.1656913180400; Sun, 03 Jul 2022 22:39:40 -0700 (PDT) Received: from RD-3580-24288.rt.l (42-72-4-255.emome-ip.hinet.net. [42.72.4.255]) by smtp.gmail.com with ESMTPSA id h24-20020a635318000000b0040dffa7e3d7sm13904507pgb.16.2022.07.03.22.39.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Jul 2022 22:39:40 -0700 (PDT) From: ChiaEn Wu To: lee.jones@linaro.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, pavel@ucw.cz, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, sre@kernel.org, chunfeng.yun@mediatek.com, gregkh@linuxfoundation.org, jic23@kernel.org, lars@metafoo.de, lgirdwood@gmail.com, broonie@kernel.org, linux@roeck-us.net, heikki.krogerus@linux.intel.com, deller@gmx.de Cc: chiaen_wu@richtek.com, alice_chen@richtek.com, cy_huang@richtek.com, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-iio@vger.kernel.org, linux-fbdev@vger.kernel.org, szunichen@gmail.com Subject: [PATCH v4 02/13] dt-bindings: power: supply: Add Mediatek MT6370 Charger Date: Mon, 4 Jul 2022 13:38:50 +0800 Message-Id: <20220704053901.728-3-peterwu.pub@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220704053901.728-1-peterwu.pub@gmail.com> References: <20220704053901.728-1-peterwu.pub@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: ChiaEn Wu Add Mediatek MT6370 Charger binding documentation. Signed-off-by: ChiaEn Wu Reviewed-by: Krzysztof Kozlowski --- v4: - Add minItems of "io-channel-names" - Replace text "Mediatek" with "MediaTek" --- .../power/supply/mediatek,mt6370-charger.yaml | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml diff --git a/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml b/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml new file mode 100644 index 0000000..bd09a0a --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/mediatek,mt6370-charger.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MT6370 Battery Charger + +maintainers: + - ChiaEn Wu + +description: | + This module is part of the MT6370 MFD device. + Provides Battery Charger, Boost for OTG devices and BC1.2 detection. + +properties: + compatible: + const: mediatek,mt6370-charger + + interrupts: + description: | + Specify what irqs are needed to be handled by MT6370 Charger driver. IRQ + "MT6370_IRQ_CHG_MIVR", "MT6370_IRQ_ATTACH" and "MT6370_IRQ_OVPCTRL_UVP_D" + are required. + items: + - description: BC1.2 done irq + - description: usb plug in irq + - description: mivr irq + + interrupt-names: + items: + - const: attach_i + - const: uvp_d_evt + - const: mivr + + io-channels: + description: | + Use ADC channel to read VBUS, IBUS, IBAT, etc., info. + minItems: 1 + items: + - description: | + VBUS voltage with lower accuracy (+-75mV) but higher measure + range (1~22V) + - description: | + VBUS voltage with higher accuracy (+-30mV) but lower measure + range (1~9.76V) + - description: the main system input voltage + - description: battery voltage + - description: battery temperature-sense input voltage + - description: IBUS current (required) + - description: battery current + - description: | + regulated output voltage to supply for the PWM low-side gate driver + and the bootstrap capacitor + - description: IC junction temperature + + io-channel-names: + minItems: 1 + items: + - const: vbusdiv5 + - const: vbusdiv2 + - const: vsys + - const: vbat + - const: ts_bat + - const: ibus + - const: ibat + - const: chg_vddp + - const: temp_jc + + usb-otg-vbus-regulator: + type: object + description: OTG boost regulator. + unevaluatedProperties: false + $ref: /schemas/regulator/regulator.yaml# + + properties: + enable-gpios: + maxItems: 1 + +required: + - compatible + - interrupts + - interrupt-names + - io-channels + +additionalProperties: false + +...