From patchwork Sat Jun 29 11:47:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11023847 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E15E613BD for ; Sat, 29 Jun 2019 11:48:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D0266287E7 for ; Sat, 29 Jun 2019 11:48:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C145A287FA; Sat, 29 Jun 2019 11:48:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6956B287E7 for ; Sat, 29 Jun 2019 11:48:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JboHnhLWRWwjZyTKgLWaPn49VzzIsgFJ9ht1vPzkTd4=; b=fJiip09XFh5Qlf OT4fCRXigP4dBs5aCTU9bX6xQ1EM5EMYwluUAiVZOE+3aH78gAEp38WfNVDjXDGa7RLGCkrlqpmmd 0QSD1TxpHuLNhiSk/M6AFOh50kDzKcv6q6hTaIxHCr97xWebbRa/v2Tz6jXxGPA2IgTmpx1qwn3mp AoD8CiwOCWrgPn4jKBaoFn4FdN9LWii3uf4I9roMTZ2zrsCjML5v2pHRtWlWbWFL/rJ+4LyW6GHvP f2Fokm7O4XNFtFdZRnvaikWZsZdCYhoe3A1Hvpn9C9pd2D+AgaPV/QY1Z83khq4G21dBNbtYgSe9K p9WaY6py1fC7eqjwqg0A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hhBpt-0000NL-TH; Sat, 29 Jun 2019 11:48:05 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hhBpd-0000CT-3n for linux-arm-kernel@lists.infradead.org; Sat, 29 Jun 2019 11:47:50 +0000 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190629_044749_179993_8E40F6FF X-CRM114-Status: GOOD ( 12.98 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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; };