From patchwork Tue Jul 5 20:28:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhilash Kesavan X-Patchwork-Id: 9214757 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EB70F60752 for ; Tue, 5 Jul 2016 16:23:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DCE152711E for ; Tue, 5 Jul 2016 16:23:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D16F6271FD; Tue, 5 Jul 2016 16:23:41 +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=-1.1 required=2.0 tests=BAYES_00, DATE_IN_FUTURE_03_06, DKIM_SIGNED, RCVD_IN_DNSWL_MED, T_DKIM_INVALID autolearn=no version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 89D9C2711E for ; Tue, 5 Jul 2016 16:23:41 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bKT6n-0005uq-EL; Tue, 05 Jul 2016 16:22:01 +0000 Received: from mail-pa0-x241.google.com ([2607:f8b0:400e:c03::241]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bKT6h-0005fK-W7 for linux-arm-kernel@lists.infradead.org; Tue, 05 Jul 2016 16:21:57 +0000 Received: by mail-pa0-x241.google.com with SMTP id us13so18744475pab.1 for ; Tue, 05 Jul 2016 09:21:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id; bh=jfXwmpd/SVsdossTctpCRUDdFjxcGOklPY9P0ZbxtAU=; b=nhcVXCpOSmdampEu7TIMOp8oYbBaaITi/WEdGcSV2cON+Yim5cyfi+YsfAiWMJxmIb y1CUx0wkXpaaAArlf3V3tC46XZbvnsUy1lY20h3SD8PyP+8m1Vb4FyowERMNpB1zaHfb jn0vua6USRPs443+GmEGHDdCN+PnggkE0dgpD6fgLwLtmfV6dpBwTgk2VJ08uYSfXNmu fwT9pGvaC91mSSR8pJLPuD2gc5PzwdS1UsitLdGcyxMdtzuK2CRUQM7m4BaTADyxhEka PbOyGvDtqWZzahrxsbZa432Uhdl7wI7O9IuvW1pQtAD9VwtNffXOWqjvLmH52H4E5T0k SvhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id; bh=jfXwmpd/SVsdossTctpCRUDdFjxcGOklPY9P0ZbxtAU=; b=Fo/9LOjim3vsLRi8ov/eosBGKdRmfKYBQnv0AoL28gUM5t3ZuBsf4OOTE5wcgN8EqY n5VmzYNO6xyNRsMRK6k6LP3C7NPVVxezjK+z+H+vkk9QF+GgW2/VHrAOyrsj66UdgdYF J61zLQvkRnF3GqZagdkQJERJMeyID9nPtKuvRk1wD3gMBLXpHo1utbyFUZA86F6Y1/bN 22Mbw9f5arbd5LypIsRoWdPe1SG8N807xTL6tekFK8kvK1fzXXwMuBxJ1jhLOz3NSPVJ 7CPTbh3iahsYyKXZMAf0CRGee9R7IOOvsQjQM2ZO3nZrkRUq45Ew9wfFDLVo6XUipIh0 eOXQ== X-Gm-Message-State: ALyK8tLoVB9CvmjlpQqa8V7F7Ltsj1BGJAuBlqPmlJf6hadVizOKyum+laj2jimaCTqqtg== X-Received: by 10.66.126.52 with SMTP id mv20mr33482082pab.122.1467735695499; Tue, 05 Jul 2016 09:21:35 -0700 (PDT) Received: from localhost.localdomain ([180.151.249.230]) by smtp.gmail.com with ESMTPSA id w194sm6372545pfd.58.2016.07.05.09.21.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 05 Jul 2016 09:21:34 -0700 (PDT) From: Abhilash Kesavan To: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kgene.kim@samsung.com, k.kozlowski@samsung.com Subject: [PATCH] arm64: dts: exynos: Modify the voltage range for BUCK2 for exynos7 Date: Wed, 6 Jul 2016 01:58:57 +0530 Message-Id: <1467750537-13911-1-git-send-email-a.kesavan@samsung.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160705_092156_226695_B85E4823 X-CRM114-Status: UNSURE ( 9.46 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, catalin.marinas@arm.com, robh+dt@kernel.org, will.deacon@arm.com, devicetree@vger.kernel.org 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 Change the BUCK2 (vdd_atlas) voltage range to '500 - 1200mv' since CPU DVFS requires it. Signed-off-by: Abhilash Kesavan --- arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts index d8767b0..299f3ce 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -249,7 +249,7 @@ buck2_reg: BUCK2 { regulator-name = "vdd_atlas"; - regulator-min-microvolt = <1200000>; + regulator-min-microvolt = <500000>; regulator-max-microvolt = <1200000>; regulator-always-on; regulator-boot-on;