From patchwork Fri Aug 21 22:19:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 256986 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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 E8F9CC433E3 for ; Fri, 21 Aug 2020 22:20:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B8D5422B40 for ; Fri, 21 Aug 2020 22:20:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bWY+zeT6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726910AbgHUWT7 (ORCPT ); Fri, 21 Aug 2020 18:19:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726758AbgHUWT6 (ORCPT ); Fri, 21 Aug 2020 18:19:58 -0400 Received: from mail-ed1-x542.google.com (mail-ed1-x542.google.com [IPv6:2a00:1450:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43F3DC061574; Fri, 21 Aug 2020 15:19:57 -0700 (PDT) Received: by mail-ed1-x542.google.com with SMTP id l23so2830935edv.11; Fri, 21 Aug 2020 15:19:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7m/Ycm4j4fWiwwh3Ai5XjbqkZlZjLtu2RL9no4ARZcc=; b=bWY+zeT6qUPGNa632RX7dCtNGQnAIU3MHn91jq24s53q07oz/CbIWQfgekQxJUHMO0 Z1ii5U3BjgVl9vQkNiEX7q1+dzS3TSguzZC32t4EbTUlJy7UGzzV1xDIyhIic3MRze+T C8coh42ER/M8aYroBIalvyokpvDH2NE1imF580FhD+3ZUQeESASyxyV3gyVVnJm6xbZt jAEEI8pdFhAYz8DoiSqkyZ0uuG7vgHi237KVbgfwnQCAZpkXB1D2gPJK8uZyiQSgohRR esfpXhI+fUMzm+hd43IV62gk/ZI/QiSF5xgx2BUdU8TwpD/7duvo78TpOuLHNkni5E8x mv+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7m/Ycm4j4fWiwwh3Ai5XjbqkZlZjLtu2RL9no4ARZcc=; b=JDuYBz1es+GA1zKnizeCzwLqUf7XilSFLl9Ypot6sb3j4C71MvDBgT5g84bw2maGvl blQ6Vy04ztxClthOtbdyBfXriKzhZKn5ilAzvLBJU3L3Nu1rKgPXXCNHJagojT3EoZfg YTe0LSdAzkpoRkrFhGfeaNpB553hf8BHbOnlajITh63C9FhrM6QYTEEjxvvyj/xhL5kc F5pgTFBCPQt2Fi6D/LYzur1p4TLXn04I0eSsdc6jk1lmEWm2RnztNj33G3XFA2LNoxXz XDicbI1mn9bYBC+LrcfLvY2+VFxWUUuNaIN3++c06oas7JpH9Pd2qFuMlNeAOoMk2dza qELw== X-Gm-Message-State: AOAM530s9bIznb6MgXZoOjUARscSoqCvaLq7YyPqRhWtMIV1LwW/yyNO j3/NDwMWCyET1jk9zEySupA= X-Google-Smtp-Source: ABdhPJyBhCtQUY5JBzFhCWX6AOeyeqIpIz/Ri1gFHJUv8auK6JiEeGejeCf695YiI+FwTJ3xCruhwQ== X-Received: by 2002:a05:6402:1591:: with SMTP id c17mr4888214edv.111.1598048396165; Fri, 21 Aug 2020 15:19:56 -0700 (PDT) Received: from localhost.localdomain ([188.24.159.61]) by smtp.gmail.com with ESMTPSA id p23sm1780147edm.31.2020.08.21.15.19.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2020 15:19:55 -0700 (PDT) From: Cristian Ciocaltea To: Lee Jones , Rob Herring , Dmitry Torokhov , Sebastian Reichel , Liam Girdwood , Mark Brown Cc: Manivannan Sadhasivam , =?utf-8?q?An?= =?utf-8?q?dreas_F=C3=A4rber?= , linux-actions@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 1/6] dt-bindings: mfd: Add Actions Semi ATC260x PMIC binding Date: Sat, 22 Aug 2020 01:19:47 +0300 Message-Id: <863c9c1e44cfbe6184bf0bd4893ff456af0e7bb8.1598043782.git.cristian.ciocaltea@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add devicetree binding for Actions Semi ATC260x PMICs. Signed-off-by: Cristian Ciocaltea --- .../bindings/mfd/actions,atc260x.yaml | 221 ++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/actions,atc260x.yaml diff --git a/Documentation/devicetree/bindings/mfd/actions,atc260x.yaml b/Documentation/devicetree/bindings/mfd/actions,atc260x.yaml new file mode 100644 index 000000000000..4a55bbe1306e --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/actions,atc260x.yaml @@ -0,0 +1,221 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/actions,atc260x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Actions Semi ATC260x Power Management IC bindings + +maintainers: + - Manivannan Sadhasivam + - Cristian Ciocaltea + +description: | + ATC260x series PMICs integrates Audio Codec, Power Management, RTC, IR + and GPIO controller blocks. Currently only the PM related functionalities + (i.e. regulators and system power-off/reboot) for the ATC2603C and ATC2609A + chip variants are supported. + ATC2603C includes 3 programmable DC-DC converters and 9 LDO regulators. + ATC2609A includes 5 programmable DC-DC converters and 10 LDO regulators. + +properties: + compatible: + enum: + - actions,atc2603c + - actions,atc2609a + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + pwrc: + type: object + description: | + The power controller integrated in ATC260x provides system power-off + and reboot operations. + + properties: + compatible: + enum: + - actions,atc2603c-pwrc + - actions,atc2609a-pwrc + + required: + - compatible + + additionalProperties: false + + onkey: + type: object + description: | + Use the ONKEY built into ATC260x PMICs as an input device reporting + power button status. ONKEY can be used to wakeup from low power + modes and force a reset on long press. + + properties: + compatible: + enum: + - actions,atc2603c-onkey + - actions,atc2609a-onkey + + actions,reset-time-sec: + description: | + Duration in seconds which the key should be kept pressed for device + to reset automatically. The hardware default is 8. Use 0 to disable + this functionality. + enum: [0, 6, 8, 10, 12] + + required: + - compatible + + additionalProperties: false + + regulators: + type: object + description: | + List of child nodes specifying the regulators, depending on chip variant: + * ATC2603C: dcdc[1-3], ldo[1-3,5-8,11], switchldo1 + * ATC2609A: dcdc[0-4], ldo[0-9] + + properties: + compatible: + enum: + - actions,atc2603c-regulator + - actions,atc2609a-regulator + + switchldo1: + type: object + $ref: ../regulator/regulator.yaml + + properties: + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-min-microvolt: true + regulator-max-microvolt: true + regulator-allow-bypass: true + regulator-active-discharge: true + + additionalProperties: false + + patternProperties: + "^(dcdc[0-4]|ldo[0-9]|ldo11|switchldo1)-supply$": + description: ATC260x voltage regulators supplies + + "^(dcdc[0-4]|ldo[0-9]|ldo11)$": + type: object + $ref: ../regulator/regulator.yaml + + properties: + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-min-microvolt: true + regulator-max-microvolt: true + regulator-allow-bypass: true + + additionalProperties: false + + allOf: + - if: + properties: + compatible: + contains: + const: actions,atc2603c-regulator + then: + patternProperties: + "^(dcdc[0,4]|ldo[0,4,9])(-supply)?$": false + + "^(ldo|dcdc)": + properties: + regulator-allow-bypass: false + - if: + properties: + compatible: + contains: + const: actions,atc2609a-regulator + then: + patternProperties: + "^(ldo11|switchldo1)(-supply)?$": false + + "^(dcdc|ldo[3-9])": + properties: + regulator-allow-bypass: false + + required: + - compatible + + additionalProperties: false + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + pmic@65 { + compatible = "actions,atc2603c"; + reg = <0x65>; + interrupt-parent = <&sirq>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + + pwrc { + compatible = "actions,atc2603c-pwrc"; + }; + + onkey { + compatible = "actions,atc2603c-onkey"; + actions,reset-time-sec = <6>; + }; + + regulators { + compatible = "actions,atc2603c-regulator"; + + dcdc1-supply = <®_5v0>; + dcdc3-supply = <®_5v0>; + ldo5-supply = <®_5v0>; + switchldo1-supply = <&vcc>; + + vdd_cpu: dcdc1 { + regulator-name = "VDD_CPU"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + }; + + vcc: dcdc3 { + regulator-name = "VCC"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vcc_3v1: ldo5 { + regulator-name = "VCC_3V1"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + }; + + sd_vcc: switchldo1 { + regulator-name = "SD_VCC"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + }; + +...