From patchwork Thu Jan 14 12:34:20 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 8031551 Return-Path: X-Original-To: patchwork-linux-rockchip@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AE35EBEEE5 for ; Thu, 14 Jan 2016 12:35:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EDD0720459 for ; Thu, 14 Jan 2016 12:35:14 +0000 (UTC) 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.kernel.org (Postfix) with ESMTPS id 1B90220457 for ; Thu, 14 Jan 2016 12:35:13 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aJh7Q-0006lj-LU; Thu, 14 Jan 2016 12:35:12 +0000 Received: from regular1.263xmail.com ([211.150.99.138]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aJh7M-0005ds-Ni for linux-rockchip@lists.infradead.org; Thu, 14 Jan 2016 12:35:11 +0000 Received: from andy.yan?rock-chips.com (unknown [192.168.167.12]) by regular1.263xmail.com (Postfix) with SMTP id 767F84FB0; Thu, 14 Jan 2016 20:34:40 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from mae.263xmail.com (unknown [121.199.64.163]) by smtp.263.net (Postfix) with ESMTP id 98C0C3EF; Thu, 14 Jan 2016 20:34:39 +0800 (CST) Received: from yxj?rock-chips.com (localhost [127.0.0.1]) by mae.263xmail.com (Postfix) with SMTP id 9E0D327EC02; Thu, 14 Jan 2016 20:34:41 +0800 (CST) X-MAE-MAIL_UID: 00569795e108c133@maes@e5bebd8308e642d5 X-MAE-ID: 223.6.254.61 X-RL-SENDER: andy.yan@rock-chips.com X-LOGIN-NAME: andy.yan@rock-chips.com X-SENDER-IP: 121.15.173.1 X-SENDER: yxj@rock-chips.com From: Andy Yan To: heiko@sntech.de, naobsd@gmail.com Subject: [PATCH 1/2] ARM: dts: rockchip: increase vdd_arm voltage for rk3066a-rayeager board Date: Thu, 14 Jan 2016 20:34:20 +0800 Message-Id: <1452774860-16572-1-git-send-email-andy.yan@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1452774780-16493-1-git-send-email-andy.yan@rock-chips.com> References: <1452774780-16493-1-git-send-email-andy.yan@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160114_043510_959161_85004060 X-CRM114-Status: UNSURE ( 5.25 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux@arm.linux.org.uk, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, robh+dt@kernel.org, inux-arm-kernel@lists.infradead.org, galak@codeaurora.org, Andy Yan MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The current vdd_arm voltage is too low, increase it will make the system more stable. Signed-off-by: Andy Yan --- arch/arm/boot/dts/rk3066a-rayeager.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts index 0bf6876..3d4c104 100644 --- a/arch/arm/boot/dts/rk3066a-rayeager.dts +++ b/arch/arm/boot/dts/rk3066a-rayeager.dts @@ -159,6 +159,14 @@ &cpu0 { cpu0-supply = <&vdd_arm>; + operating-points = < + /* kHz uV */ + 1008000 1125000 + 816000 1125000 + 600000 1100000 + 504000 1100000 + 312000 1075000 + >; }; &emac {