From patchwork Fri Oct 1 09:41:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12530007 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5593CC4332F for ; Fri, 1 Oct 2021 09:42:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B986613A0 for ; Fri, 1 Oct 2021 09:42:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353234AbhJAJno (ORCPT ); Fri, 1 Oct 2021 05:43:44 -0400 Received: from smtp-relay-internal-1.canonical.com ([185.125.188.123]:46574 "EHLO smtp-relay-internal-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353121AbhJAJng (ORCPT ); Fri, 1 Oct 2021 05:43:36 -0400 Received: from mail-lf1-f70.google.com (mail-lf1-f70.google.com [209.85.167.70]) (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-1.canonical.com (Postfix) with ESMTPS id 0879B4025C for ; Fri, 1 Oct 2021 09:41:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1633081312; bh=TZ6Uu0tQCz5AyCqqeh9+i4Gj324NP6x0s8pC2ot1SVM=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=gvL35wwJ63VxsCh5BRX1Qe0tkuXCSbzdoII9Q2ypzs/MplAjPyksUMQOsgm2sk+k/ lUA/z3KTA70oRsC7znboQ4FkWarW3qfuTZHFYCBWZAA1XTSctEUjg1IYiz+75ugT7w J6m+SqIjJnte/Ir25HUjvOojOI871iW+sS2T15vBs4P3tH4tlbFwdbKH3dqIDE+jZC wXnEKquiuVBob8fX+UjyGK4dNo8f+vyjEOQck2GndqgICEKJQeFw47RmBrLa/I8JWG 16KvDAPpWBYupg3uACu/nS6G0e/K5IWV/3cXbws+LlLMGmvvWE1vP93/9b/U9anDTM vG1lRhnbmJU0w== Received: by mail-lf1-f70.google.com with SMTP id s8-20020ac25c48000000b003faf62e104eso8382104lfp.22 for ; Fri, 01 Oct 2021 02:41:52 -0700 (PDT) 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=TZ6Uu0tQCz5AyCqqeh9+i4Gj324NP6x0s8pC2ot1SVM=; b=ChvP9oB7fssg/1QHMPpfIANYn+dfxrQJkpX2A3SIX7R6PEvWynf857yt10bKaAKopA FDkis/BVJ4SOdpzrNqw1y7deaWwPBVpSwpbTNNpqLF8R1fehzmiN50uK2OrBnDnen+jK 2g6M+VqKl0k9kZZXAoFNshxWeu0aC64vYsSVg9V0ocDscPA9YJUcb5ZDTdsntfcm01m+ VbHq/z0iFJIKItcysbxkIQVl4EYQXZLhYu5cAHdv8QsubOhaLvsapoD61IOUDgXQ0AKt vip26BD40ozllbzjnbjOnjI/yEp/0wo2/eENI0KakI3qKoskXO0osI+ysFE/gni1kJlh 7z3w== X-Gm-Message-State: AOAM530D/bdy6Zm5NlBLlVm7nyDq1Xk/4qEJ9/0L1t7C9f/GMWoBDLHw 09RV31V+x3O+2mQ4YV988Yjwo5EdwKSyBOf+RfHhWhxaVUsg0oHa45Ujbi+NlSNlXhZvEqj7YCm o3ZaHlIjfYYBNBKWm6FV8KU6Wi2hPcbG1bnt9yuHvIWfPIEtD X-Received: by 2002:a05:651c:150b:: with SMTP id e11mr11058552ljf.289.1633081311378; Fri, 01 Oct 2021 02:41:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz8DFSSkH9pun7EehxFnzVkDd8WtPr7R2JloziLR29SV8ZyYnpho2qh+jVlRgyD0gd++M4Tdg== X-Received: by 2002:a05:651c:150b:: with SMTP id e11mr11058538ljf.289.1633081311121; Fri, 01 Oct 2021 02:41:51 -0700 (PDT) Received: from localhost.localdomain ([193.178.187.25]) by smtp.gmail.com with ESMTPSA id g29sm673784lfj.212.2021.10.01.02.41.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Oct 2021 02:41:50 -0700 (PDT) From: Krzysztof Kozlowski To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Lee Jones , Liam Girdwood , Mark Brown , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v2 05/10] regulator: dt-bindings: samsung,s2mpa01: convert to dtschema Date: Fri, 1 Oct 2021 11:41:01 +0200 Message-Id: <20211001094106.52412-6-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211001094106.52412-1-krzysztof.kozlowski@canonical.com> References: <20211001094106.52412-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Convert the regulators of Samsung S2MPA01 PMIC to DT schema format. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring --- .../bindings/regulator/samsung,s2mpa01.txt | 79 ------------------- .../bindings/regulator/samsung,s2mpa01.yaml | 69 ++++++++++++++++ 2 files changed, 69 insertions(+), 79 deletions(-) delete mode 100644 Documentation/devicetree/bindings/regulator/samsung,s2mpa01.txt create mode 100644 Documentation/devicetree/bindings/regulator/samsung,s2mpa01.yaml diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.txt b/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.txt deleted file mode 100644 index bae3c7f838cf..000000000000 --- a/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.txt +++ /dev/null @@ -1,79 +0,0 @@ -Binding for Samsung S2MPA01 regulator block -=========================================== - -This is a part of device tree bindings for S2M family multi-function devices. -More information can be found in bindings/mfd/sec-core.txt file. - -The S2MPA01 device provide buck and LDO regulators. - -To register these with regulator framework instantiate under main device node -a sub-node named "regulators" with more sub-nodes for each regulator using the -common regulator binding documented in: - - Documentation/devicetree/bindings/regulator/regulator.txt - - -Names of regulators supported by S2MPA01 device: - - LDOn - - valid values for n are 1 to 26 - - Example: LDO1, LD02, LDO26 - - BUCKn - - valid values for n are 1 to 10. - - Example: BUCK1, BUCK2, BUCK9 -Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number -as per the datasheet of device. - - -Optional properties of buck regulator nodes under "regulators" sub-node: - - regulator-ramp-delay: ramp delay in uV/us. May be 6250, 12500 - (default), 25000, or 50000. May be 0 for disabling the ramp delay on - BUCK{1,2,3,4}. - - In the absence of the regulator-ramp-delay property, the default ramp - delay will be used. - - Note: Some bucks share the ramp rate setting i.e. same ramp value - will be set for a particular group of bucks so provide the same - regulator-ramp-delay value for them. - Groups sharing ramp rate: - - buck{1,6}, - - buck{2,4}, - - buck{8,9,10}. - -Example: - - s2mpa01_pmic@66 { - compatible = "samsung,s2mpa01-pmic"; - reg = <0x66>; - - regulators { - ldo1_reg: LDO1 { - regulator-name = "VDD_ALIVE"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - }; - - ldo2_reg: LDO2 { - regulator-name = "VDDQ_MMC2"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - regulator-always-on; - }; - - buck1_reg: BUCK1 { - regulator-name = "vdd_mif"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - }; - - buck2_reg: BUCK2 { - regulator-name = "vdd_arm"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - regulator-ramp-delay = <50000>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.yaml b/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.yaml new file mode 100644 index 000000000000..f2c39d183263 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/samsung,s2mpa01.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S2MPA01 Power Management IC regulators + +maintainers: + - Krzysztof Kozlowski + +description: | + This is a part of device tree bindings for S2M and S5M family of Power + Management IC (PMIC). + + The S2MPA01 provides buck and LDO regulators. + + See also Documentation/devicetree/bindings/mfd/samsung,s2mpa01.yaml for + additional information and example. + +patternProperties: + # 26 LDOs + "^LDO([1-9]|1[0-9]|2[0-6])$": + type: object + $ref: regulator.yaml# + description: + Properties for single LDO regulator. + + properties: + regulator-name: true + + required: + - regulator-name + + unevaluatedProperties: false + + # 10 bucks + "^BUCK([1-9]|10)$": + type: object + $ref: regulator.yaml# + description: + Properties for single BUCK regulator. + + properties: + regulator-name: true + + regulator-ramp-delay: + enum: [0, 6250, 12500, 25000, 50000] + default: 12500 + description: | + May be 0 for disabling the ramp delay on BUCK{1,2,3,4}. + + In the absence of the regulator-ramp-delay property, the default ramp + delay will be used. + + Note: Some bucks share the ramp rate setting i.e. same ramp value + will be set for a particular group of bucks so provide the same + regulator-ramp-delay value for them. + Groups sharing ramp rate: + * buck{1,6}, + * buck{2,4}, + * buck{8,9,10}. + + required: + - regulator-name + + unevaluatedProperties: false + +additionalProperties: false