From patchwork Mon Jun 15 17:41:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Romain Perier X-Patchwork-Id: 6611141 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id CF58B9F358 for ; Mon, 15 Jun 2015 17:42:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EF36C2078F for ; Mon, 15 Jun 2015 17:42:19 +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 3683F2078E for ; Mon, 15 Jun 2015 17:42:19 +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 1Z4YOo-0003Ki-CV; Mon, 15 Jun 2015 17:42:18 +0000 Received: from mail-wi0-x22a.google.com ([2a00:1450:400c:c05::22a]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z4YOb-0003AC-Mz; Mon, 15 Jun 2015 17:42:06 +0000 Received: by wigg3 with SMTP id g3so85338103wig.1; Mon, 15 Jun 2015 10:41:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=+7hktML+oV0KOJYmIhd0D7Sd+YWjyodjE7+xhQlxJME=; b=h/B4Xh32QgkXzaQopWq83bSvIpkDVt5/NEmyTNcIUkWu9uwcOfK7ecwF0qKyjFu7Sy z01/SMXU420JpW6YzycC9/kCv2hNmVf2KfpS6PjhrGWWrArR7h2gS92B5LgWmrFJ7Ob5 99HkpvLuwwfS8GRTqKoJrrs6F/HByxxb/BoqN6wvLf9a+wMvldwsz5MZzFeCisXE7mKP D6WEYu1mMxtBXIovm4zpUrNXIfzyf7WuskrtpXC3LymQa71768Bh+zNtrGPdwmbDLK0z RJKk4CQsq6+PMGrnuyuzAIDa+PiDTowChQpUbsnW/EyZc/yOnIRube54E8WKcZGVDRVU /bgQ== X-Received: by 10.180.7.199 with SMTP id l7mr34459313wia.28.1434390103125; Mon, 15 Jun 2015 10:41:43 -0700 (PDT) Received: from localhost.localdomain (AToulouse-554-1-36-47.w92-149.abo.wanadoo.fr. [92.149.107.47]) by mx.google.com with ESMTPSA id u9sm19995558wju.44.2015.06.15.10.41.42 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 15 Jun 2015 10:41:42 -0700 (PDT) From: Romain Perier To: heiko@sntech.de Subject: [PATCH] ARM: dts: rockchip: Add ramp delay for vdd_cpu in firefly board dts Date: Mon, 15 Jun 2015 17:41:41 +0000 Message-Id: <1434390101-27000-1-git-send-email-romain.perier@gmail.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150615_104205_896063_750FCF28 X-CRM114-Status: UNSURE ( 6.69 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.8 (/) Cc: linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.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=-4.5 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham 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 Adds ramp delay for the vdd_cpu output. It removes warning "ramp_delay not set" emitted by the function regulator_set_voltage_time_sel() by the same time, which floods kernel logs. Signed-off-by: Romain Perier --- arch/arm/boot/dts/rk3288-firefly.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi index 0b42372..0c66e92 100644 --- a/arch/arm/boot/dts/rk3288-firefly.dtsi +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi @@ -213,6 +213,8 @@ regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; + regulator-enable-ramp-delay = <300>; + regulator-ramp-delay = <8000>; vin-supply = <&vcc_sys>; };