From patchwork Tue Aug 19 03:33:24 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tuomas Tynkkynen X-Patchwork-Id: 4740071 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AFD50C0338 for ; Tue, 19 Aug 2014 03:38:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D991820120 for ; Tue, 19 Aug 2014 03:38:23 +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 295E220108 for ; Tue, 19 Aug 2014 03:38:23 +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 1XJaDg-0000Y3-I4; Tue, 19 Aug 2014 03:36:24 +0000 Received: from script.cs.helsinki.fi ([128.214.11.1]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XJaC2-0006LD-IS for linux-arm-kernel@lists.infradead.org; Tue, 19 Aug 2014 03:34:43 +0000 X-DKIM: Courier DKIM Filter v0.50+pk-2014-03-23 mail.cs.helsinki.fi Tue, 19 Aug 2014 06:34:11 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cs.helsinki.fi; h=from:to:cc:subject:date:message-id:in-reply-to:references; s= dkim20130528; bh=RaemAleYnFkcccibe/m2XgOT3QIPQlyPXQGG5ngZ+oM=; b= UsRMKHJnrJtM5Ka2oocv0Lt2jhZ/9SzlHKzERg5H761bQ/JTr5rn7wuIGPkZmN2p h+BANn7qhJp2V8QZUiVzvP5BGEsalzMY0qxhrzPrrhacZeXRm0eDiv8S43OOYHd+ hpCxmiGWlT78tGL8Tb/D9JZOh+D6MgaKtIoxLbS+2dQ= Received: from melkki.cs.helsinki.fi (melkki.cs.helsinki.fi [128.214.9.98]) (AUTH: PLAIN cs-relay, TLS: TLSv1/SSLv3,256bits,AES256-SHA) by mail.cs.helsinki.fi with ESMTPSA; Tue, 19 Aug 2014 06:34:11 +0300 id 0000000000080DA3.0000000053F2C5B3.0000589F Received: by melkki.cs.helsinki.fi (Postfix, from userid 18244) id 24A381C9639; Tue, 19 Aug 2014 06:34:05 +0300 (EEST) From: Tuomas Tynkkynen To: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Subject: [PATCH v3 14/15] ARM: tegra: Add entries for cpufreq on Tegra124 Date: Tue, 19 Aug 2014 06:33:24 +0300 Message-Id: <1408419205-10048-15-git-send-email-tuomas.tynkkynen@iki.fi> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1408419205-10048-1-git-send-email-tuomas.tynkkynen@iki.fi> References: <1408419205-10048-1-git-send-email-tuomas.tynkkynen@iki.fi> X-NVConfidentiality: public X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140818_203442_818119_A49C0BFC X-CRM114-Status: UNSURE ( 8.99 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: devicetree@vger.kernel.org, Prashant Gaikwad , Mike Turquette , Vince Hsu , Stephen Warren , Viresh Kumar , Peter De Schrijver , "Rafael J. Wysocki" , Thierry Reding , Tuomas Tynkkynen , Paul Walmsley X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_NONE,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 From: Tuomas Tynkkynen The Tegra124 cpufreq driver relies on certain clocks being present in the /cpus/cpu@0 node. Signed-off-by: Tuomas Tynkkynen --- arch/arm/boot/dts/tegra124.dtsi | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 8ff4332..17f2382 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -782,10 +782,19 @@ #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; + + clocks = <&tegra_car TEGRA124_CLK_CCLK_G>, + <&tegra_car TEGRA124_CLK_CCLK_LP>, + <&tegra_car TEGRA124_CLK_PLL_X>, + <&tegra_car TEGRA124_CLK_PLL_P>, + <&dfll>; + clock-names = "cpu_g", "cpu_lp", "pll_x", "pll_p", "dfll"; + /* FIXME: what's the actual transition time? */ + clock-latency = <300000>; }; cpu@1 {