From patchwork Tue Jan 26 09:55:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 372035 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 259E8C433E6 for ; Tue, 26 Jan 2021 14:25:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E25AF230FD for ; Tue, 26 Jan 2021 14:25:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391650AbhAZN0C (ORCPT ); Tue, 26 Jan 2021 08:26:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391749AbhAZJ5Y (ORCPT ); Tue, 26 Jan 2021 04:57:24 -0500 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DD4AC061786; Tue, 26 Jan 2021 01:56:08 -0800 (PST) Received: by mail-ed1-x531.google.com with SMTP id z22so4295670edb.9; Tue, 26 Jan 2021 01:56:08 -0800 (PST) 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=06PBoT937iPmfRNftqV4radm7GXUsZecDfli3DIAGK0=; b=C0ntFk1xOH3aYdDDj+4d4fThcAlydMznRVFIahM3+2agbMray9eFjT8IHk7ExdUyJy FiS01OYdPHimY3yj9wwFbBMD5Q8jPug/uZB2X4h7AEfh2MratygQLzf+4c9smEo4oqLS iI0DR875AOyDK2wWjJpgn3FENjhJUeH8WqUM8GBE6ZZNf5C9n0PH8qb95lkUFwj9uF+z CZ3J2AYWVSNa/rXYkgp9qpwceVikhEqNxnyaiNqhfXlKom7OaVLiJFKZvLEgfEfFQ4fy WGt+BP5Bg9OADgrl2o2KS5IeWCb6jteU4kawKCTll8vBf/pm2SezUYQNoWYaiHLUjP31 Du1Q== 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=06PBoT937iPmfRNftqV4radm7GXUsZecDfli3DIAGK0=; b=aww8q4sn0Sob2sJANi5AYfUKWAw9BowFBaA3VxY2aKyQ0gvNpA6PVnuWzrBC+YXAfE x9WlDw0di8yGbVB43A81ePQaOU1/iLj8sugpLaSnPP67bZWQZ9f2Q2C9jRwmnK0vi/+Z FtopLYn8sEaRvEqJ13peSLXKAeF5WUvCyB0WxBL8SN7lBpHzgljVmzfWmpT+18JA8AkH PFU9Vly1dF2JB1YB9SmSqUXdKA8rGjhIWRlCvP1A0NOZrFyvXmKBJZuyw4v/tZfYfH8+ ybGv2/rJiwkn9jTvVuPKC8JlWTz7cDfH8d/j3Vwqeoddkn76XYYhnNlQWYK57vdFGI6Z cm1A== X-Gm-Message-State: AOAM5334+ip1u3RlYgsKjzIYZO8nAfFDUeDEZ7i2F3xCOkD1Ufjb+8Jy Dn4lnv9jR+BK8dMkiQjYQrI= X-Google-Smtp-Source: ABdhPJzYfeOiC9T4MBpqLzLV8/76oAIyaZLhmWZ5XYcyeN4Vb0+H9K8YwYfZiI13STEpTDZVZh1dsw== X-Received: by 2002:a05:6402:50c6:: with SMTP id h6mr3889876edb.117.1611654966863; Tue, 26 Jan 2021 01:56:06 -0800 (PST) Received: from localhost.localdomain ([188.24.159.61]) by smtp.gmail.com with ESMTPSA id h12sm11648310edb.16.2021.01.26.01.56.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jan 2021 01:56:06 -0800 (PST) From: Cristian Ciocaltea To: Lee Jones , Mark Brown , Rob Herring , Dmitry Torokhov , Sebastian Reichel Cc: Manivannan Sadhasivam , Liam Girdwood , =?utf-8?q?Andreas_F=C3=A4rber?= , Linus Walleij , linux-actions@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-pm@vger.kernel.org, Rob Herring Subject: [PATCH v7 2/5] dt-bindings: mfd: Add Actions Semi ATC260x PMIC binding Date: Tue, 26 Jan 2021 11:55:58 +0200 Message-Id: <43dc8093fa5c5bdf518d5b448459ec3495045a33.1611653995.git.cristian.ciocaltea@gmail.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: References: MIME-Version: 1.0 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 Reviewed-by: Rob Herring --- Changes in v7: - None Changes in v6: - None Changes in v5: - None Changes in v4 - Added Reviewed-by from Rob - Added support for ATC2603C LDO12 fixed regulator per Mark's suggestion Changes in v3 (according to Rob's review): - Dropped the 'pwrc' and 'onkey' nodes - Used a common 'reset-time-sec' property .../bindings/mfd/actions,atc260x.yaml | 183 ++++++++++++++++++ 1 file changed, 183 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..dd43a0c766f3 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/actions,atc260x.yaml @@ -0,0 +1,183 @@ +# 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, 9 programmable LDO + regulators and 1 fixed LDO regulator. + ATC2609A includes 5 programmable DC-DC converters and 10 programmable LDO + regulators. + +allOf: + - $ref: ../input/input.yaml + +properties: + compatible: + enum: + - actions,atc2603c + - actions,atc2609a + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + 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] + + regulators: + type: object + description: | + List of child nodes specifying the regulators, depending on chip variant: + * ATC2603C: dcdc[1-3], ldo[1-3,5-8,11,12], switchldo1 + * ATC2609A: dcdc[0-4], ldo[0-9] + + properties: + compatible: + enum: + - actions,atc2603c-regulator + - actions,atc2609a-regulator + + switchldo1: + type: object + $ref: ../regulator/regulator.yaml + + properties: + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-min-microvolt: true + regulator-max-microvolt: true + regulator-allow-bypass: true + regulator-active-discharge: true + + additionalProperties: false + + patternProperties: + "^(dcdc[0-4]|ldo[0-9]|ldo1[1-2]|switchldo1)-supply$": + description: ATC260x voltage regulators supplies + + "^(dcdc[0-4]|ldo[0-9]|ldo1[1-2])$": + 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: + "^(ldo1[1-2]|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>; + + 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; + }; + }; + }; + }; + +...