From patchwork Fri Oct 23 13:19:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 284934 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 346FFC4363A for ; Fri, 23 Oct 2020 13:20:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB73C20878 for ; Fri, 23 Oct 2020 13:20:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="O4WPwwWW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S464441AbgJWNTf (ORCPT ); Fri, 23 Oct 2020 09:19:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S464427AbgJWNTe (ORCPT ); Fri, 23 Oct 2020 09:19:34 -0400 Received: from mail-lf1-x142.google.com (mail-lf1-x142.google.com [IPv6:2a00:1450:4864:20::142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59DBFC0613CE for ; Fri, 23 Oct 2020 06:19:34 -0700 (PDT) Received: by mail-lf1-x142.google.com with SMTP id h6so2059809lfj.3 for ; Fri, 23 Oct 2020 06:19:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Qx8/8JORiXv27o7v4yO39cefNVmWr3jvO/t75+dTjdY=; b=O4WPwwWWSIuLDEhXdfDmBZxgy/Nr8cebRFOYQJJ3+J7ISE6p/nk5iIPmM+zgUGewyg MP+TKcbNJzxvYkZdJmi+FdBJeM/ohwuRIVdLf8LrSWXplvXpPRadHCw2JZXCZpcEPOoc ktI1tJOQH+JKOXtvO3feIt7P2bPll32MDidUcJb505BLFpnjgDUa33neAJYZoa53c45T kqa+EfmhCH7caOXvAZGJ7Qw4FmWTVm6526FmYGyJGTEFWc/G42qIzAZMYAXjhTfODJmH MIDFtJ8ug/drLHsoQSPUpz3wU1UOM20Fl2O4s9U/JGwxHofMx6hOoCCDAN+8/A8C0K+j 2ZLA== 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=Qx8/8JORiXv27o7v4yO39cefNVmWr3jvO/t75+dTjdY=; b=Whfxr/fU5vvxosvnCnVANET4iOsjKgHvHIgIhXbs1Syed42265JFrgNk0j6l5KENW2 ax5fQgnZaBu2lfh7t2xxx+qaiXvRsBL/HYsttiOhJ5NIHzZJwXhpmJBs431Kr3hqOHo/ OHgK2654ZxuMchVJ88BJ56Z9L1EMrARSw2ZxETy7hoZpWBcTzurdw7nb83syLa6+Lz0j x4S62ZXEQcUjbJdyZersf7RFKT48kPKIZWkz9JDGIIfj4doeBg+9NUHP/SgKIFVbX3Js ZjgsVneZq7XYgaYeGWuRYcLoSlntKgaSB9WfTn8uWphPhtzaM5F1s1rZ9AeXwcWyXe5R F0gw== X-Gm-Message-State: AOAM532HZoKm0zipNP5uhbcVdukcYjPnxCZ7e7C5YQ+FPtMSV8OIQfTj 4GdHR65pk7u//1zSQhYyGzDlCA== X-Google-Smtp-Source: ABdhPJy869i54RJ9lJRegmrL7jXaydJIBnXbZK4NV5LGAXgaZbez6DNT7lcUk+T2TUqH4/5SWz+7/A== X-Received: by 2002:ac2:4ec8:: with SMTP id p8mr710093lfr.433.1603459172815; Fri, 23 Oct 2020 06:19:32 -0700 (PDT) Received: from eriador.lan ([188.162.64.195]) by smtp.gmail.com with ESMTPSA id o22sm161564ljg.122.2020.10.23.06.19.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Oct 2020 06:19:32 -0700 (PDT) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Rob Herring , Jonathan Marek , Stephen Boyd , Michael Turquette , Liam Girdwood , Mark Brown Cc: linux-arm-msm@vger.kernel.org, Manivannan Sadhasivam , devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/5] dt-bindings: regulator: fixed: provide bindings using power domain Date: Fri, 23 Oct 2020 16:19:21 +0300 Message-Id: <20201023131925.334864-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201023131925.334864-1-dmitry.baryshkov@linaro.org> References: <20201023131925.334864-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Define bindings for fixed regulator using power domain performance state to enable/disable corresponding regulator. Signed-off-by: Dmitry Baryshkov --- .../bindings/regulator/fixed-regulator.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml index 92211f2b3b0c..d3d0dc13dd8b 100644 --- a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml @@ -26,12 +26,22 @@ if: const: regulator-fixed-clock required: - clocks +else: + if: + properties: + compatible: + contains: + const: regulator-fixed-domain + required: + - power-domains + - required-opps properties: compatible: enum: - regulator-fixed - regulator-fixed-clock + - regulator-fixed-domain regulator-name: true @@ -46,6 +56,20 @@ properties: is mandatory if compatible is chosen to regulator-fixed-clock. maxItems: 1 + power-domains: + description: + Power domain to use for enable control. This binding is only + available if the compatible is chosen to regulator-fixed-domain. + maxItems: 1 + + required-opps: + description: + Performance state to use for enable control. This binding is only + available if the compatible is chosen to regulator-fixed-domain. The + power-domain binding is mandatory if compatible is chosen to + regulator-fixed-domain. + maxItems: 1 + startup-delay-us: description: startup time in microseconds $ref: /schemas/types.yaml#/definitions/uint32 @@ -89,4 +113,27 @@ examples: gpio-open-drain; vin-supply = <&parent_reg>; }; + reg_1v8_clk: regulator-1v8-clk { + compatible = "regulator-fixed-clock"; + regulator-name = "1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + clocks = <&clock1>; + startup-delay-us = <70000>; + enable-active-high; + regulator-boot-on; + vin-supply = <&parent_reg>; + }; + reg_1v8_domain: regulator-1v8-domain { + compatible = "regulator-fixed-domain"; + regulator-name = "1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + power-domains = <&domain1>; + required-opps = <&domain1_state1>; + startup-delay-us = <70000>; + enable-active-high; + regulator-boot-on; + vin-supply = <&parent_reg>; + }; ...