From patchwork Mon Aug 21 09:06:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 9911897 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 45DB8603F9 for ; Mon, 21 Aug 2017 09:08:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3972C286EE for ; Mon, 21 Aug 2017 09:08:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2DFB52871B; Mon, 21 Aug 2017 09:08:50 +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=-2.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C6FD528708 for ; Mon, 21 Aug 2017 09:08:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=5+yoBgOId9m8X33QVcU2jLVKTF8XDefZJrLFtSuqAmU=; b=iez wtPXdj1rIVTFj4ZOzX4mmzprGFM/ZGDQB+EFgWnVud7JdjBb42dIND1REawcUKXEQdpiPKotSHKdY vAdlTAJr0Zn5bhaMqK52UuqwKgb0cJGSkPP1A5vVMKModHQFX/13QbLx0abTw53zbbIBa16w1pHjW NIH+UWNld0LC07cZmDp61uB38m/eRGVztwh5Mu99b6nom5EH0qZH64K8z7eogyvnTlH2qoWxQW0k4 9Wa+ryMzbMt7JLINRwz2DoYCc02h22Vv6bALD6OGNQvrcOC0EM+3EIaVukLUkKfS3s4VuZyN0wAmT XzTr9MIXMOW2XYZgQGxHEI26V4TwOWg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1djihO-000152-CF; Mon, 21 Aug 2017 09:08:42 +0000 Received: from regular1.263xmail.com ([211.150.99.138]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1djihL-00011B-2b for linux-rockchip@lists.infradead.org; Mon, 21 Aug 2017 09:08:40 +0000 Received: from andy.yan?rock-chips.com (unknown [192.168.167.204]) by regular1.263xmail.com (Postfix) with ESMTP id B4041799E; Mon, 21 Aug 2017 17:08:07 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id 260943D3; Mon, 21 Aug 2017 17:07:58 +0800 (CST) X-RL-SENDER: andy.yan@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: andy.yan@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: yxj@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 705683ALBO; Mon, 21 Aug 2017 17:08:04 +0800 (CST) From: Andy Yan To: heiko@sntech.de Subject: [PATCH 1/2] ARM: dts: rockchip: add cpu opp table for rv1108 Date: Mon, 21 Aug 2017 17:06:44 +0800 Message-Id: <1503306404-28876-1-git-send-email-andy.yan@rock-chips.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-20170821_020839_332042_697001EF X-CRM114-Status: UNSURE ( 5.21 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, robh+dt@kernel.org, linux-kernel@vger.kernel.org, Andy Yan , linux-rockchip@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add cpu opp table for rv1108 to support frequency from 408MHZ to 1008MHZ. Signed-off-by: Andy Yan --- arch/arm/boot/dts/rv1108-evb.dts | 4 ++++ arch/arm/boot/dts/rv1108.dtsi | 9 +++++++++ 2 files changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts index 32fb09a..e517aa3 100644 --- a/arch/arm/boot/dts/rv1108-evb.dts +++ b/arch/arm/boot/dts/rv1108-evb.dts @@ -104,6 +104,10 @@ }; }; +&cpu0 { + cpu-supply = <&vdd_core>; +}; + &i2c0 { status = "okay"; i2c-scl-rising-time-ns = <275>; diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi index 064cec3..6ebf07c 100644 --- a/arch/arm/boot/dts/rv1108.dtsi +++ b/arch/arm/boot/dts/rv1108.dtsi @@ -69,6 +69,15 @@ device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf00>; + operating-points = < + /* KHz uV */ + 408000 975000 + 600000 975000 + 816000 1025000 + 1008000 1150000 + >; + clock-latency = <40000>; + clocks = <&cru ARMCLK>; }; };