From patchwork Wed Dec 29 14:15:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 529522 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 AF03FC433EF for ; Wed, 29 Dec 2021 14:15:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233713AbhL2OPl (ORCPT ); Wed, 29 Dec 2021 09:15:41 -0500 Received: from smtp-relay-internal-0.canonical.com ([185.125.188.122]:36572 "EHLO smtp-relay-internal-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240176AbhL2OPf (ORCPT ); Wed, 29 Dec 2021 09:15:35 -0500 Received: from mail-lj1-f198.google.com (mail-lj1-f198.google.com [209.85.208.198]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id B3324407B0 for ; Wed, 29 Dec 2021 14:15:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1640787334; bh=HbKpfkrZUGdadD7XmgDwzNz9vUvDJVLjf2lMxGGzeCA=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Es7GRG35Q2c9lUb1rOL3h00HWAww7hFFlh/y6OsLz4BGjY7k92kEtuHa5e3FZR7MA tg0IGF+sMJqu160hntY7BKEF0b7cl8yhplAkrNDl6arlCznffNz0vSkKlpo/sHqIdx 8rFG/XhfrKxhgPUsjhNZFcRxpFvpFHVadN+4LvLsF1/J2tO95+awTSSutc4Wzb6vlO LBYJOBj6rwRsmIb8C0yZpiHPztPloMTxcZ+UIZCvIW/edb+Kmm0pPcj8wDy9LDPtHK gcmskskRyYJR3gltuCioN81Xy5qfn+IfbYCzVEOmNEYWsW4j7fRx7CYmnRe4XJpfZJ pcejCvzpd5XGQ== Received: by mail-lj1-f198.google.com with SMTP id r20-20020a2eb894000000b0021a4e932846so7338243ljp.6 for ; Wed, 29 Dec 2021 06:15:34 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=HbKpfkrZUGdadD7XmgDwzNz9vUvDJVLjf2lMxGGzeCA=; b=e7g9eESn1DdnnqPxycD6CkvabnqW96sa0NCxLrej3hO5ShPlavGJt5h4VEbB+2GvW9 gkMgIg/mZAnMWF9+/glKg9D0SRUGT3ZgV8YdIW9Kjes7sae1JTbAZ3Yv97pGAjQ12LMU lwkIwoAkpr6gllBMIPkTR6g6c8QaRSLYddm+31xayDEo/bI52skBee8kVIA4+bWS/b/o oO53TAjSAcieejxyoU+7OsfZ2egJWWE2EMCI4/4AsD5B1cU/9PFxeNYPRSXTvcq8TDWF f8Xp+0m2oM05Jq/I8B88w+oEyG/2rZJmz1dmf0mz/zr4OOtY3REaSaXBf7svB/1OT/An /PGQ== X-Gm-Message-State: AOAM532kwZmpLnY+/NHrqkkizAGDhztJflwQYlvHpl6Tj+vETM0OeiGO 7PhLQn8rMlSJ4A5AemxUSo3J8/w8Mm6o0wg4UzaT/KYbQpDksteb2HszpMys3GIdLhY/BR2il3L uB0otgvcOEa235kFz1GlVtcPoQIwIrtvQZ1ZK X-Received: by 2002:a2e:8296:: with SMTP id y22mr16677143ljg.428.1640787333911; Wed, 29 Dec 2021 06:15:33 -0800 (PST) X-Google-Smtp-Source: ABdhPJwjXxL7aKWt636pncf+xiaoHP44LWKxcavbqPXExP82pcMnBTYB6VgLf5x+PqOMV16O88Co8w== X-Received: by 2002:a2e:8296:: with SMTP id y22mr16677129ljg.428.1640787333748; Wed, 29 Dec 2021 06:15:33 -0800 (PST) Received: from krzk-bin.lan (89-77-68-124.dynamic.chello.pl. [89.77.68.124]) by smtp.gmail.com with ESMTPSA id a16sm1316164ljm.98.2021.12.29.06.15.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Dec 2021 06:15:32 -0800 (PST) From: Krzysztof Kozlowski To: Lee Jones , Rob Herring , Chanwoo Choi , Krzysztof Kozlowski , Sebastian Reichel , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 1/4] ARM: dts: exynos: Align MAX77836 nodes with dtschema on Monk and Rinato Date: Wed, 29 Dec 2021 15:15:21 +0100 Message-Id: <20211229141524.34174-2-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211229141524.34174-1-krzysztof.kozlowski@canonical.com> References: <20211229141524.34174-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The newly introduced dtschema for MAX77836 MUIC requires proper naming of extcon child node. This should not have actual impact on MFD children driver binding, because the max77836 MFD driver uses compatibles. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos3250-monk.dts | 2 +- arch/arm/boot/dts/exynos3250-rinato.dts | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index 8b41a9d5e2db..02a9dc479d34 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -69,7 +69,7 @@ max77836: pmic@25 { reg = <0x25>; wakeup-source; - muic: max77836-muic { + extcon { compatible = "maxim,max77836-muic"; }; diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 5f7f8fedfb92..6d2c7bb19184 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -70,7 +70,7 @@ max77836: pmic@25 { reg = <0x25>; wakeup-source; - muic: max77836-muic { + extcon { compatible = "maxim,max77836-muic"; }; From patchwork Wed Dec 29 14:15:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 528922 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 A2410C433F5 for ; Wed, 29 Dec 2021 14:15:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240232AbhL2OPm (ORCPT ); Wed, 29 Dec 2021 09:15:42 -0500 Received: from smtp-relay-internal-0.canonical.com ([185.125.188.122]:36598 "EHLO smtp-relay-internal-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240188AbhL2OPi (ORCPT ); Wed, 29 Dec 2021 09:15:38 -0500 Received: from mail-lj1-f197.google.com (mail-lj1-f197.google.com [209.85.208.197]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id 94590407B9 for ; Wed, 29 Dec 2021 14:15:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1640787336; bh=xjpaBT4k5k7qUGav+X1f3ed+VMfqTCz+TxkdIGd/Ihc=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=J9/xNCTsAxgAW2gWrz9n70uNPLd2xKLoVJsqwJcY3EXAsunHMtoCyQuS0tpG0UHT3 K5geDEtf6Vp16FON2gcNI7lifCRX77RXmzbGV8BsaT7H2nobdv7RU4TsvEkGDXKPt8 CLm5czCpvLSVd6SM2V1jxLcN1EWFKEbMQA7OZQ/XbIGFbAIkEebvEsTlciJEJeFSDt KunK8ZL5kuRRaqyUWTUQ0bUuaCQs/AIz68l5EXvLpKM0RJXMFh9znrpcBL8ncHrJP/ 90XDVH9scyJKk/HkuozElAGjVNm+UFXl2RVXazOl/qJjXR2eYi6X1kuDUmUqqXKYa9 M7IAqSWlnp2+w== Received: by mail-lj1-f197.google.com with SMTP id l6-20020a2e8686000000b0022d9a4d18d5so6300670lji.19 for ; Wed, 29 Dec 2021 06:15:36 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xjpaBT4k5k7qUGav+X1f3ed+VMfqTCz+TxkdIGd/Ihc=; b=tonyTNE3w3VpRDm0F2f+3L06pixuULZx5sEzoF705AEyI87V6YvujidQymGEPx008p yXBIS1nUDZ7za4ELBnauvHIBewPDVHJzUkHTcmEt6u6Jk7OtQ2J1880fhwxmgbUpfF0O k/bCYIAGhFUIMVxparJNjGWnBadWaiB33LeYYPCC+sHtHEbfPLDIK6sE8l06YIfi5kqW 4iFg870d2FN2e4LOr7k7psdpambopEdxdkh6blkG/00RlauYj/6vpnDLoA9j33HxrHry SMx4e8zKPKbW1Ajv2hugyTj38JQDFhz+cA48ImHORnucRsRoyVPnNMso4iFze9oWCcch PeVA== X-Gm-Message-State: AOAM531g4fkpePaq9kGCmei7ZkfFU+zCBTba0lD9veYZufxKmVU65SDx bnfWkefwJsfWf5nAxWgdxsn6pYImSAm39le4SlKf10B/HPNNoQIE0m6wHO3b5rMYKHwOmU4WjOQ alSA8oMFskhnrPyB50U8QHWnqHnTjxkM3R+jc X-Received: by 2002:ac2:4e8a:: with SMTP id o10mr22695261lfr.560.1640787335840; Wed, 29 Dec 2021 06:15:35 -0800 (PST) X-Google-Smtp-Source: ABdhPJzjImqt/WxrVZhwSXYX8us+ll9PozKa8qXbA8xwGfKdbRXwMbBRcwVvp98V5cj9NZiV1cQHIg== X-Received: by 2002:ac2:4e8a:: with SMTP id o10mr22695241lfr.560.1640787335628; Wed, 29 Dec 2021 06:15:35 -0800 (PST) Received: from krzk-bin.lan (89-77-68-124.dynamic.chello.pl. [89.77.68.124]) by smtp.gmail.com with ESMTPSA id a16sm1316164ljm.98.2021.12.29.06.15.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Dec 2021 06:15:34 -0800 (PST) From: Krzysztof Kozlowski To: Lee Jones , Rob Herring , Chanwoo Choi , Krzysztof Kozlowski , Sebastian Reichel , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 2/4] dt-bindings: power: supply: maxim,max14577: convert to dtschema Date: Wed, 29 Dec 2021 15:15:22 +0100 Message-Id: <20211229141524.34174-3-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211229141524.34174-1-krzysztof.kozlowski@canonical.com> References: <20211229141524.34174-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Convert the Charger bindings of Maxim MAX14577/MAX77836 MUIC to DT schema format. The existing bindings were defined in ../bindings/mfd/max14577.txt. Signed-off-by: Krzysztof Kozlowski --- .../bindings/power/supply/maxim,max14577.yaml | 84 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 85 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml new file mode 100644 index 000000000000..3978b48299de --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/maxim,max14577.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC Charger + +maintainers: + - Krzysztof Kozlowski + +description: | + This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB + Integrated Circuit (MUIC). + + See also Documentation/devicetree/bindings/mfd/maxim,max14577.yaml for + additional information and example. + +properties: + compatible: + enum: + - maxim,max14577-charger + - maxim,max77836-charger + + maxim,constant-uvolt: + description: + Battery Constant Voltage in uV + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 4000000 + maximum: 4350000 + + maxim,eoc-uamp: + description: | + Current in uA for End-Of-Charge mode. + MAX14577: 50000-20000 + MAX77836: 5000-100000 + $ref: /schemas/types.yaml#/definitions/uint32 + + maxim,fast-charge-uamp: + description: | + Current in uA for Fast Charge + MAX14577: 90000-950000 + MAX77836: 45000-475000 + $ref: /schemas/types.yaml#/definitions/uint32 + + maxim,ovp-uvolt: + description: + OverVoltage Protection Threshold in uV; In an overvoltage condition, INT + asserts and charging stops. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [6000000, 6500000, 7000000, 7500000] + +required: + - compatible + - maxim,constant-uvolt + - maxim,eoc-uamp + - maxim,fast-charge-uamp + - maxim,ovp-uvolt + +allOf: + - if: + properties: + compatible: + contains: + const: maxim,max14577-charger + then: + properties: + maxim,eoc-uamp: + minimum: 50000 + maximum: 200000 + maxim,fast-charge-uamp: + minimum: 90000 + maximum: 950000 + else: + # max77836 + properties: + maxim,eoc-uamp: + minimum: 5000 + maximum: 100000 + maxim,fast-charge-uamp: + minimum: 45000 + maximum: 475000 + +additionalProperties: false diff --git a/MAINTAINERS b/MAINTAINERS index d1f8f312f322..13e21c229c5d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11681,6 +11681,7 @@ M: Krzysztof Kozlowski M: Bartlomiej Zolnierkiewicz L: linux-pm@vger.kernel.org S: Supported +F: Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml F: Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml F: drivers/power/supply/max14577_charger.c F: drivers/power/supply/max77693_charger.c From patchwork Wed Dec 29 14:15:23 2021 Content-Type: text/plain; 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[89.77.68.124]) by smtp.gmail.com with ESMTPSA id a16sm1316164ljm.98.2021.12.29.06.15.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Dec 2021 06:15:36 -0800 (PST) From: Krzysztof Kozlowski To: Lee Jones , Rob Herring , Chanwoo Choi , Krzysztof Kozlowski , Sebastian Reichel , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 3/4] regulator: dt-bindings: maxim,max14577: convert to dtschema Date: Wed, 29 Dec 2021 15:15:23 +0100 Message-Id: <20211229141524.34174-4-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211229141524.34174-1-krzysztof.kozlowski@canonical.com> References: <20211229141524.34174-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Convert the regulator bindings of Maxim MAX14577/MAX77835 MUIC to DT schema format. The existing bindings were defined in ../bindings/mfd/max14577.txt. Signed-off-by: Krzysztof Kozlowski --- .../bindings/regulator/maxim,max14577.yaml | 81 +++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/maxim,max14577.yaml diff --git a/Documentation/devicetree/bindings/regulator/maxim,max14577.yaml b/Documentation/devicetree/bindings/regulator/maxim,max14577.yaml new file mode 100644 index 000000000000..e7c2d9c948ce --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/maxim,max14577.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/maxim,max14577.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC regulators + +maintainers: + - Krzysztof Kozlowski + +description: | + This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB + Integrated Circuit (MUIC). + + See also Documentation/devicetree/bindings/mfd/maxim,max14577.yaml for + additional information and example. + +properties: + compatible: + enum: + - maxim,max14577-regulator + - maxim,max77836-regulator + +patternProperties: + "^SAFEOUT$": + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + description: | + Safeout LDO regulator (fixed voltage). + + properties: + regulator-min-microvolt: + const: 4900000 + regulator-max-microvolt: + const: 4900000 + + required: + - regulator-name + + "^CHARGER$": + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + description: | + Current regulator. + + properties: + regulator-min-microamp: true + regulator-max-microamp: true + + required: + - regulator-name + + "^LDO[12]$": + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + description: | + Current regulator. + + properties: + regulator-min-microvolt: true + regulator-max-microvolt: true + + required: + - regulator-name + +allOf: + - if: + properties: + compatible: + contains: + const: maxim,max14577-regulator + then: + properties: + LDO1: false + LDO2: false + +additionalProperties: false From patchwork Wed Dec 29 14:15:24 2021 Content-Type: text/plain; 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[89.77.68.124]) by smtp.gmail.com with ESMTPSA id a16sm1316164ljm.98.2021.12.29.06.15.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Dec 2021 06:15:38 -0800 (PST) From: Krzysztof Kozlowski To: Lee Jones , Rob Herring , Chanwoo Choi , Krzysztof Kozlowski , Sebastian Reichel , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 4/4] dt-bindings: mfd: maxim,max14577: convert to dtschema Date: Wed, 29 Dec 2021 15:15:24 +0100 Message-Id: <20211229141524.34174-5-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211229141524.34174-1-krzysztof.kozlowski@canonical.com> References: <20211229141524.34174-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Convert the MFD part of Maxim MAX14577/MAX77836 MUIC to DT schema format. The example DTS was copied from existing DTS (exynos3250-rinato.dts), so keep the license as GPL-2.0-only. Signed-off-by: Krzysztof Kozlowski --- .../devicetree/bindings/mfd/max14577.txt | 147 ------------- .../bindings/mfd/maxim,max14577.yaml | 195 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 196 insertions(+), 148 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mfd/max14577.txt create mode 100644 Documentation/devicetree/bindings/mfd/maxim,max14577.yaml diff --git a/Documentation/devicetree/bindings/mfd/max14577.txt b/Documentation/devicetree/bindings/mfd/max14577.txt deleted file mode 100644 index be11943a0560..000000000000 --- a/Documentation/devicetree/bindings/mfd/max14577.txt +++ /dev/null @@ -1,147 +0,0 @@ -Maxim MAX14577/77836 Multi-Function Device - -MAX14577 is a Multi-Function Device with Micro-USB Interface Circuit, Li+ -Battery Charger and SFOUT LDO output for powering USB devices. It is -interfaced to host controller using I2C. - -MAX77836 additionally contains PMIC (with two LDO regulators) and Fuel Gauge. -For the description of Fuel Gauge low SOC alert interrupt see: -../power/supply/max17040_battery.txt - - -Required properties: -- compatible : Must be "maxim,max14577" or "maxim,max77836". -- reg : I2C slave address for the max14577 chip (0x25 for max14577/max77836) -- interrupts : IRQ line for the chip. - - -Required nodes: - - charger : - Node for configuring the charger driver. - Required properties: - - compatible : "maxim,max14577-charger" - or "maxim,max77836-charger" - - maxim,fast-charge-uamp : Current in uA for Fast Charge; - Valid values: - - for max14577: 90000 - 950000; - - for max77836: 45000 - 475000; - - maxim,eoc-uamp : Current in uA for End-Of-Charge mode; - Valid values: - - for max14577: 50000 - 200000; - - for max77836: 5000 - 100000; - - maxim,ovp-uvolt : OverVoltage Protection Threshold in uV; - In an overvoltage condition, INT asserts and charging - stops. Valid values: - - 6000000, 6500000, 7000000, 7500000; - - maxim,constant-uvolt : Battery Constant Voltage in uV; - Valid values: - - 4000000 - 4280000 (step by 20000); - - 4350000; - - -Optional nodes: -- max14577-muic/max77836-muic : - Node used only by extcon consumers. - Required properties: - - compatible : "maxim,max14577-muic" or "maxim,max77836-muic" - -- regulators : - Required properties: - - compatible : "maxim,max14577-regulator" - or "maxim,max77836-regulator" - - May contain a sub-node per regulator from the list below. Each - sub-node should contain the constraints and initialization information - for that regulator. See regulator.txt for a description of standard - properties for these sub-nodes. - - List of valid regulator names: - - for max14577: CHARGER, SAFEOUT. - - for max77836: CHARGER, SAFEOUT, LDO1, LDO2. - - The SAFEOUT is a fixed voltage regulator so there is no need to specify - voltages for it. - - -Example: - -#include - -max14577@25 { - compatible = "maxim,max14577"; - reg = <0x25>; - interrupt-parent = <&gpx1>; - interrupts = <5 IRQ_TYPE_LEVEL_LOW>; - - muic: max14577-muic { - compatible = "maxim,max14577-muic"; - }; - - regulators { - compatible = "maxim,max14577-regulator"; - - SAFEOUT { - regulator-name = "SAFEOUT"; - }; - CHARGER { - regulator-name = "CHARGER"; - regulator-min-microamp = <90000>; - regulator-max-microamp = <950000>; - regulator-boot-on; - }; - }; - - charger { - compatible = "maxim,max14577-charger"; - - maxim,constant-uvolt = <4350000>; - maxim,fast-charge-uamp = <450000>; - maxim,eoc-uamp = <50000>; - maxim,ovp-uvolt = <6500000>; - }; -}; - - -max77836@25 { - compatible = "maxim,max77836"; - reg = <0x25>; - interrupt-parent = <&gpx1>; - interrupts = <5 IRQ_TYPE_LEVEL_LOW>; - - muic: max77836-muic { - compatible = "maxim,max77836-muic"; - }; - - regulators { - compatible = "maxim,max77836-regulator"; - - SAFEOUT { - regulator-name = "SAFEOUT"; - }; - CHARGER { - regulator-name = "CHARGER"; - regulator-min-microamp = <90000>; - regulator-max-microamp = <950000>; - regulator-boot-on; - }; - LDO1 { - regulator-name = "LDO1"; - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <2700000>; - }; - LDO2 { - regulator-name = "LDO2"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <3950000>; - }; - }; - - charger { - compatible = "maxim,max77836-charger"; - - maxim,constant-uvolt = <4350000>; - maxim,fast-charge-uamp = <225000>; - maxim,eoc-uamp = <7500>; - maxim,ovp-uvolt = <6500000>; - }; -}; diff --git a/Documentation/devicetree/bindings/mfd/maxim,max14577.yaml b/Documentation/devicetree/bindings/mfd/maxim,max14577.yaml new file mode 100644 index 000000000000..512fd671595c --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/maxim,max14577.yaml @@ -0,0 +1,195 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/maxim,max14577.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC + +maintainers: + - Krzysztof Kozlowski + +description: | + This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB + Integrated Circuit (MUIC). + + The Maxim MAX14577 is a MicroUSB and Companion Power Management IC which + includes voltage safeout regulators, charger and MicroUSB management IC. + + The Maxim MAX77836 is a MicroUSB and Companion Power Management IC which + includes voltage safeout and LDO regulators, charger, fuel-gauge and MicroUSB + management IC. + +properties: + compatible: + enum: + - maxim,max14577 + - maxim,max77836 + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + wakeup-source: true + + charger: + $ref: ../power/supply/maxim,max14577.yaml + + extcon: + type: object + properties: + compatible: + enum: + - maxim,max14577-muic + - maxim,max77836-muic + + required: + - compatible + + regulators: + $ref: ../regulator/maxim,max14577.yaml + +required: + - compatible + - interrupts + - reg + - charger + +allOf: + - if: + properties: + compatible: + contains: + const: maxim,max14577 + then: + properties: + charger: + properties: + compatible: + const: maxim,max14577-charger + extcon: + properties: + compatible: + const: maxim,max14577-muic + regulator: + properties: + compatible: + const: maxim,max14577-regulator + else: + properties: + charger: + properties: + compatible: + const: maxim,max77836-charger + extcon: + properties: + compatible: + const: maxim,max77836-muic + regulator: + properties: + compatible: + const: maxim,max77836-regulator + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@25 { + compatible = "maxim,max14577"; + reg = <0x25>; + interrupt-parent = <&gpx1>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + + extcon { + compatible = "maxim,max14577-muic"; + }; + + regulators { + compatible = "maxim,max14577-regulator"; + + SAFEOUT { + regulator-name = "SAFEOUT"; + }; + + CHARGER { + regulator-name = "CHARGER"; + regulator-min-microamp = <90000>; + regulator-max-microamp = <950000>; + regulator-boot-on; + }; + }; + + charger { + compatible = "maxim,max14577-charger"; + + maxim,constant-uvolt = <4350000>; + maxim,fast-charge-uamp = <450000>; + maxim,eoc-uamp = <50000>; + maxim,ovp-uvolt = <6500000>; + }; + }; + }; + + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@25 { + compatible = "maxim,max77836"; + interrupt-parent = <&gpx1>; + interrupts = <5 IRQ_TYPE_NONE>; + reg = <0x25>; + wakeup-source; + + extcon { + compatible = "maxim,max77836-muic"; + }; + + regulators { + compatible = "maxim,max77836-regulator"; + + SAFEOUT { + regulator-name = "SAFEOUT"; + }; + + CHARGER { + regulator-name = "CHARGER"; + regulator-min-microamp = <45000>; + regulator-max-microamp = <475000>; + regulator-boot-on; + }; + + LDO1 { + regulator-name = "MOT_2.7V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <2700000>; + }; + + LDO2 { + regulator-name = "UNUSED_LDO2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + }; + + charger { + compatible = "maxim,max77836-charger"; + + maxim,constant-uvolt = <4350000>; + maxim,fast-charge-uamp = <225000>; + maxim,eoc-uamp = <7500>; + maxim,ovp-uvolt = <6500000>; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 13e21c229c5d..af392bd04874 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11692,11 +11692,11 @@ M: Krzysztof Kozlowski M: Bartlomiej Zolnierkiewicz L: linux-kernel@vger.kernel.org S: Supported +F: Documentation/devicetree/bindings/*/maxim,max14577.yaml F: Documentation/devicetree/bindings/*/maxim,max77686.yaml F: Documentation/devicetree/bindings/*/maxim,max77693.yaml F: Documentation/devicetree/bindings/*/maxim,max77843.yaml F: Documentation/devicetree/bindings/clock/maxim,max77686.txt -F: Documentation/devicetree/bindings/mfd/max14577.txt F: drivers/*/*max77843.c F: drivers/*/max14577*.c F: drivers/*/max77686*.c