From patchwork Tue Nov 25 09:37:32 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Zhong X-Patchwork-Id: 5374771 Return-Path: X-Original-To: patchwork-linux-rockchip@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C700A9F319 for ; Tue, 25 Nov 2014 09:38:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0D908201C0 for ; Tue, 25 Nov 2014 09:38:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2F3FC20108 for ; Tue, 25 Nov 2014 09:38:34 +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 1XtCZt-0007zI-Dg; Tue, 25 Nov 2014 09:38:33 +0000 Received: from mail-ob0-f179.google.com ([209.85.214.179]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XtCZh-0007s1-C8; Tue, 25 Nov 2014 09:38:22 +0000 Received: by mail-ob0-f179.google.com with SMTP id va2so147129obc.10 for ; Tue, 25 Nov 2014 01:38:00 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=CMr1UZ0GXQGxvJG2LbKE3S/BJdmuhnYjWVIObhz7tN4=; b=EBuyjkOLZ0amQFze+9iISJK8kXkQThmlva7fqP1J8OqSluu/KV+Lcg77/Nh4Lqd91T 87eAIZHdOJe2ua9CMp6XciqbKZ8RuVAJoPVn4To94v0J2Y5SYX2OMdOFfxnAszShBFaJ kIs2HYnToPuvH0TrtqzNsNa1rf15PK2IvhRfVeGXGqNs46zGnGgb5iXtMNQn0XvNxIxf 7kDshTAzCgfqMiOwTFYPY6kLQh+2NqwFhuuawtrM0tdSXADUugFASC8psb8W9fwOh+EF ND9EOdBvg3iaZvrQGgLcYm5m3JV94PYUcQAfkwxMdrBC8LDzScygdN9xK2fKqPrY+8mA m69g== X-Received: by 10.182.43.198 with SMTP id y6mr14487587obl.84.1416908280270; Tue, 25 Nov 2014 01:38:00 -0800 (PST) Received: from localhost.localdomain ([184.154.155.171]) by mx.google.com with ESMTPSA id s196sm265473oie.24.2014.11.25.01.37.50 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 25 Nov 2014 01:37:59 -0800 (PST) From: Chris Zhong To: heiko@sntech.de, dianders@chromium.org Subject: [PATCH 1/2] ARM: dts: rockchip: change the max voltage of cpu to 1.4v Date: Tue, 25 Nov 2014 17:37:32 +0800 Message-Id: <1416908253-31721-2-git-send-email-zyw@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1416908253-31721-1-git-send-email-zyw@rock-chips.com> References: <1416908253-31721-1-git-send-email-zyw@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141125_013821_526228_29C1E558 X-CRM114-Status: UNSURE ( 9.51 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.5 (/) Cc: Mark Rutland , devicetree@vger.kernel.org, Russell King , Pawel Moll , Ian Campbell , Linus Walleij , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Rob Herring , Kumar Gala , Chris Zhong , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, T_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 If the cpu frequencies up to 1.8Ghz, we need set the vdd_cpu to 1.4v. Signed-off-by: Chris Zhong --- arch/arm/boot/dts/rk3288-evb-rk808.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts index d8c775e6..d4f74dd 100644 --- a/arch/arm/boot/dts/rk3288-evb-rk808.dts +++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts @@ -48,7 +48,7 @@ regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1350000>; + regulator-max-microvolt = <1400000>; regulator-name = "vdd_arm"; };