From patchwork Fri Mar 1 19:55:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Leonidas P. Papadakos" X-Patchwork-Id: 10836075 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A3ABD922 for ; Fri, 1 Mar 2019 19:57:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8F5862FE0A for ; Fri, 1 Mar 2019 19:57:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 827A32FE3A; Fri, 1 Mar 2019 19:57:33 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 33B162FE0A for ; Fri, 1 Mar 2019 19:57:33 +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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=8w11znIfTht/LAsppEmqx6PG+fZEtPM+sL6W74P+bGY=; b=XZbFO2gB09guz3 Qu2IjhkOTxIDPDeV72eCcJ6AMP/kdsOXZeAA+Z7Dl1ap78QSGkAnX/ov5rJd2G4QD9677mWCaMoRV 12NTgYtTnp4MSQQrXO3Bwav26zqIoURVr7cJCS1qzCOlJJ2gEoPtlZB4PUFbO7GV9GhbNtlyCfdqj bYPQwhVxlL7xXUPWBYKHpRPuwJOfBRSbaPU07z4WX1s5betc2gat1JLIrl36G31uVC+mXGoY0/c/z JhcfGbvJFTwnnhUj/XXPMLP3Bd1SMonUFrhkxFXNpClPWE3jKuypWMv2iZC9xvtWSoW753m1bWL7G 02yqfIsUJzMn68pxSmCg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gzoHg-0008PW-4r; Fri, 01 Mar 2019 19:57:28 +0000 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gzoHc-0008NM-E2 for linux-rockchip@lists.infradead.org; Fri, 01 Mar 2019 19:57:26 +0000 Received: by mail-wr1-x443.google.com with SMTP id w17so27125445wrn.12 for ; Fri, 01 Mar 2019 11:57:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=pkis2qKKrkGJouUweWnwNt+o10enFeyJmywIKIHyyhU=; b=kUGqbbeYG8RyKO7rBbLbix/X2W0qW5PIZHf4EbWtbGuYoH+S2W13pB6dIIKqzq3y9H UmnS0K9BXFyITOlCfRbf27BLpbz6Zqnhj5YjQOcL8caeYXUPc4Z0grYsGJ+6R+bWinqo sP8r4kor5ze+hF2qjEgo/RQnLqiTCOUma5m3nZuCMnO6zSZvhKClj6GkOJMoJSMVEK/Y UeEJ8UbF8chdwiiKyHE9h6Rubl20ftS+V2jKlIZ36MRY8bBil7rKlSjNhWwbo4/Hm9iE Sldc5p4BfQfmmvZRx3DxuxOnc10x2ltKzpI9/CZNMkR4uPQieinNEJN+g1LabTQ99L1R JtWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=pkis2qKKrkGJouUweWnwNt+o10enFeyJmywIKIHyyhU=; b=MIZd1Tj9OD3iilpHCI+kKh7YGdft9qwYz2UNyZMygWUoiw2JBMDGJUIlzlZ5OZzlDD +Vb7LhOYZqCBC26tThnq/bt4EMn0aXVIOAWJiLD8Uxe8nk40pjrEALsIiInaH4zZMNXY N29jCBMHR33uC75LGsfQ5loE5uvPavEJ2SIIHXJtKH1FgJ6BS+3rWy1sSmH8vgR//cmP dCGSrASEYzGG/Ne3SYmlVhGBW/S1XB90C6/665PQJC6BUN3vd36jjWpKebLLIkpUEyui PLCZZO4jbJ+Khqoc+lDlcXTI7diqPgahGdG1PUbbaSK4FzRjTLIoJwYd8yu+277O3o6n Uaew== X-Gm-Message-State: APjAAAXMr/eHjrlxDqxfCcJKSmCwVpia8GoHHTXz5WtTri+EcVzoWool 9srr2bUgcqqPJySc3ad8lvA= X-Google-Smtp-Source: APXvYqwfp1z15/TVBBy9BFyMzAVYmso/Wnclam9ei9QTfqre7jnQqOQCaovBt95m/w6b54rs2Y6CiQ== X-Received: by 2002:a05:6000:1152:: with SMTP id d18mr4817597wrx.128.1551470242774; Fri, 01 Mar 2019 11:57:22 -0800 (PST) Received: from localhost.localdomain ([2a02:85f:151f:4500:d172:d04f:e02b:d4b9]) by smtp.gmail.com with ESMTPSA id a204sm10961677wmf.12.2019.03.01.11.57.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Mar 2019 11:57:21 -0800 (PST) From: "Leonidas P. Papadakos" To: Rob Herring Subject: [PATCH v2] arm64: dts: rockchip: add more cpu operating points for RK3328 Date: Fri, 1 Mar 2019 21:55:53 +0200 Message-Id: <20190301195552.12562-1-papadakospan@gmail.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190301_115724_474998_2444174D X-CRM114-Status: GOOD ( 12.14 ) 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: linux-rockchip@lists.infradead.org, Heiko Stuebner , "Leonidas P. Papadakos" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This allows for greater max frequency on rk3328 boards, increasing performance. It has been included in Armbian (a linux distibution for ARM boards) for a while now without any reported issues https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1392mhz-opp.patch https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1512mhz-opp.patch Signed-off-by: Leonidas P. Papadakos --- arch/arm64/boot/dts/rockchip/rk3328.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 84f14b132..42a59f254 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -123,6 +123,16 @@ opp-microvolt = <1300000>; clock-latency-ns = <40000>; }; + opp-1392000000 { + opp-hz = /bits/ 64 <1392000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <40000>; + }; + opp-1512000000 { + opp-hz = /bits/ 64 <1512000000>; + opp-microvolt = <1450000>; + clock-latency-ns = <40000>; + }; }; amba {