From patchwork Fri Jan 15 13:25:21 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 8040591 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 28E43BEEE5 for ; Fri, 15 Jan 2016 13:26:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 478202044B for ; Fri, 15 Jan 2016 13:26:18 +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 6FD372041A for ; Fri, 15 Jan 2016 13:26:17 +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 1aK4OP-0001rc-4C; Fri, 15 Jan 2016 13:26:17 +0000 Received: from regular1.263xmail.com ([211.150.99.135]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aK4OL-0001oK-Ry for linux-rockchip@lists.infradead.org; Fri, 15 Jan 2016 13:26:14 +0000 Received: from andy.yan?rock-chips.com (unknown [192.168.167.157]) by regular1.263xmail.com (Postfix) with SMTP id 136501B15F; Fri, 15 Jan 2016 21:25:42 +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 [121.199.33.38]) by smtp.263.net (Postfix) with ESMTP id 1B00E1BA5D; Fri, 15 Jan 2016 21:25:38 +0800 (CST) Received: from yxj?rock-chips.com (localhost [127.0.0.1]) by mae.263xmail.com (Postfix) with SMTP id 415BA27ED08; Fri, 15 Jan 2016 21:25:43 +0800 (CST) X-MAE-MAIL_UID: 005698f35702fb28@maes@382e2867911f5b56 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 v2 1/2] ARM: dts: rockchip: increase vdd_arm voltage for rk3066a based boards Date: Fri, 15 Jan 2016 21:25:21 +0800 Message-Id: <1452864321-505-1-git-send-email-andy.yan@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1452864223-423-1-git-send-email-andy.yan@rock-chips.com> References: <1452864223-423-1-git-send-email-andy.yan@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160115_052614_444393_BA8CD0A1 X-CRM114-Status: UNSURE ( 7.04 ) 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 --- Changes in v2: - move the opp table to rk3066a.dtsi, make it as the default opp table for rk3066a based board. arch/arm/boot/dts/rk3066a.dtsi | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi index 946f187..ff0530e 100644 --- a/arch/arm/boot/dts/rk3066a.dtsi +++ b/arch/arm/boot/dts/rk3066a.dtsi @@ -61,11 +61,13 @@ reg = <0x0>; operating-points = < /* kHz uV */ - 1008000 1075000 - 816000 1025000 - 600000 1025000 - 504000 1000000 - 312000 975000 + 1416000 1300000 + 1200000 1175000 + 1008000 1125000 + 816000 1125000 + 600000 1100000 + 504000 1100000 + 312000 1075000 >; clock-latency = <40000>; clocks = <&cru ARMCLK>;