From mboxrd@z Thu Jan 1 00:00:00 1970 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 E3218C433FE for ; Tue, 28 Sep 2021 07:37:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C184C611C3 for ; Tue, 28 Sep 2021 07:37:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239339AbhI1HjK (ORCPT ); Tue, 28 Sep 2021 03:39:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239430AbhI1HiL (ORCPT ); Tue, 28 Sep 2021 03:38:11 -0400 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE237C061575; Tue, 28 Sep 2021 00:36:32 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id y186so8922849pgd.0; Tue, 28 Sep 2021 00:36:32 -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=7g81QSa3D0tQhjk66OrM7GF1xlv+mziAOE2qaES6bso=; b=VQscXdAtntegGriESQFLxM/Nv7HywqfLpHNB3kmTWSPvCz9ZJ9pxtxOrhM7mR57E0U TVgDFyT5V/eU0ZmfAq08YpBddJA3Yya0lp/ffbrtY0v0BMvwJGBqz9MUaiFf/Rm3Tvop Dzo7pLXVTnCgzd0IMqls9EXmbfiiSSht7Eb/53tQMbPZh8DpIjuO+ReStml06DEzw0Ji A6sb+EFdAQzodYh9IrM+ndXmeebxMPUCBqkCWkPzskJWTwSRGEb1AM4R0q9K+quHy1Rv dAlxsGEu95AlH7YbJHesohULmdswwBOCcD6jmfxatGs9y7mvwi2a5JbXLHFK10FkdzHv +m2A== 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=7g81QSa3D0tQhjk66OrM7GF1xlv+mziAOE2qaES6bso=; b=cnRgGBbS7BIf4O3lVICtSCFg8kr33EiApUl2kuEx8yKhPw+CmPA/zHZFMnGj+CmqiC NBIs4pKDxzoUdFIYqmWFPyYKkMQ5SbPKMo3LoWGuwLbHfmw8BMsTymfd5PbBWIcfbvmB N3Rw/6Evv//LG/IjuRaWhjelpB8CfMB2SOI9JzCNpGiAleoTwyEfn/EretKSbD1Uk26c 5NhMOcfsfn9UT3DuZdKIBdP9+UgdJrbPz18kJxcj4d2v3rhV7tAWi+YmNlKVw0EYXcUZ eJdFIxOxtJOr7LqlzK9VeKO0ReNeq4axl31MHhZ3uNK6YU/kvpcZldekEi3t7Xyqt3N6 xOZQ== X-Gm-Message-State: AOAM5325NCIgsTdj4WJL/A0c20WYqWfOVw/A7Unjg1+McQxvPz2MBLEg uDXi14EVgH5lGp0BYY1A2pk= X-Google-Smtp-Source: ABdhPJxMtPiJKKl69XzLNr/ROT1gsopZAzW+QjMcfGcl6/H/yUDHPnALa2BwNpl3YaqzoMq0Cv78+A== X-Received: by 2002:a65:6389:: with SMTP id h9mr3364653pgv.83.1632814592274; Tue, 28 Sep 2021 00:36:32 -0700 (PDT) Received: from ubt.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id g3sm1495757pjm.22.2021.09.28.00.36.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Sep 2021 00:36:31 -0700 (PDT) From: Chunyan Zhang To: Mark Brown , Liam Girdwood , Rob Herring Cc: devicetree@vger.kernel.org, Baolin Wang , Orson Zhai , Chunyan Zhang , Chunyan Zhang , LKML Subject: [PATCH 2/2] dt-bindings: regulator: Add bindings for Unisoc's SC2730 regulator Date: Tue, 28 Sep 2021 15:36:09 +0800 Message-Id: <20210928073609.198975-2-zhang.lyra@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210928073609.198975-1-zhang.lyra@gmail.com> References: <20210928073609.198975-1-zhang.lyra@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chunyan Zhang SC2730 is used on Unisoc's UMS512 SoC, it integrates low-voltage and low quiescent current DCDC/LDO. Signed-off-by: Chunyan Zhang --- .../regulator/sprd,sc2730-regulator.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/sprd,sc2730-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/sprd,sc2730-regulator.yaml b/Documentation/devicetree/bindings/regulator/sprd,sc2730-regulator.yaml new file mode 100644 index 000000000000..04e504418e35 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/sprd,sc2730-regulator.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2019-2021 Unisoc Inc. +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/regulator/sprd,sc2730-regulator.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Unisoc SC2730 Voltage Regulators Device Tree Bindings + +maintainers: + - Orson Zhai + - Baolin Wang + - Chunyan Zhang + +properties: + compatible: + const: sprd,sc2730-regulator + + reg: + maxItems: 1 + +patternProperties: + "^(dcdc|buck|ldo)_.+": + # Child node + type: object + description: dcdc/buck/ldo regulator nodes(s). + $ref: "regulator.yaml#" + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + pmic { + #address-cells = <1>; + #size-cells = <0>; + + regulators@1800 { + compatible = "sprd,sc2730-regulator"; + reg = <0x1800>; + + dcdc_cpu { + regulator-name = "vddcpu"; + regulator-min-microvolt = <200000>; + regulator-max-microvolt = <1596875>; + regulator-ramp-delay = <25000>; + regulator-always-on; + }; + + ldo_vddwcn { + regulator-name = "vddwcn"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1845000>; + regulator-ramp-delay = <25000>; + }; + }; + }; +... -- 2.25.1