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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 3E0F1C4321A for ; Sat, 29 Jun 2019 11:47:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 18118215EA for ; Sat, 29 Jun 2019 11:47:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561808873; bh=QqIK/wq6CAql+1yE4dVAaHOMSzbguVlkuNzXU6IwT04=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=0U2HhoTFi4KyuTH+NwjI/l8aKYw2fPVDnwYBvzs3ZGzF3y2LdC5fkjoAt7JHLgbtc jQe9CUjWuzlh39+DDrXAmeRd2vAmPkgBCEn3DOvbRlOVkjU9FmA17o607V8yLKTTVs 8LpFBSVR0wk9CJ2bQPq3RmpynwG9KRUhnRqgUVpw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727076AbfF2Lrv (ORCPT ); Sat, 29 Jun 2019 07:47:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:52270 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726905AbfF2Lrt (ORCPT ); Sat, 29 Jun 2019 07:47:49 -0400 Received: from localhost.localdomain (unknown [194.230.155.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DED40216FD; Sat, 29 Jun 2019 11:47:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561808868; bh=QqIK/wq6CAql+1yE4dVAaHOMSzbguVlkuNzXU6IwT04=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ibEz1k48uMtAiph2Ifwow6bIPoOdD3jtTVIAv4F1J3UbzO2reCAVFZWWSnVXXkT16 KvXjFDAXtVeItjYQde/3pLUG60sGiLigN9MC0qEestV6iwBu9s9n/9e7lX/4YKHt+f t657is9fPiPtorrqfT3mfvRlgv/RyHFEbMWc+a+w= From: Krzysztof Kozlowski To: Kukjin Kim , Krzysztof Kozlowski , Anand Moon , Marek Szyprowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] ARM: dts: exynos: Adjust buck[78] regulators to supported values on Arndale Octa Date: Sat, 29 Jun 2019 13:47:39 +0200 Message-Id: <20190629114739.11702-2-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190629114739.11702-1-krzk@kernel.org> References: <20190629114739.11702-1-krzk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The datasheet of S2MPS11 PMIC is slightly non-consistent in buck[78] voltage regulators values. 1. The voltage tables for configuring their registers mention range of voltages: 0.750 V to 3.55 V, 2. The constrains in electrical specifications say output voltage range to be different (buck7: 1.2 V to 1.5 V, buck8: 1.8 V to 2.1 V). Adjust the ranges to match the electrical specifications to stay on the safe side. Anyway these regulators stay at default value so this should not have effect. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos5420-arndale-octa.dts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index ac7f2fa0ba22..592d7b45ecc8 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -723,15 +723,15 @@ buck7_reg: BUCK7 { regulator-name = "VIN_LLDO_1V4"; - regulator-min-microvolt = <800000>; + regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1500000>; regulator-always-on; }; buck8_reg: BUCK8 { regulator-name = "VIN_MLDO_2V0"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <2000000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2100000>; regulator-always-on; }; -- 2.17.1