From patchwork Wed Sep 24 11:05:41 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 4964341 Return-Path: X-Original-To: patchwork-linux-arm@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 6903C9F2BB for ; Wed, 24 Sep 2014 11:09:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2CE202022D for ; Wed, 24 Sep 2014 11:09:07 +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 7E7842024D for ; Wed, 24 Sep 2014 11:09:02 +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 1XWkPU-0002qr-Mp; Wed, 24 Sep 2014 11:07:00 +0000 Received: from mailout3.w1.samsung.com ([210.118.77.13]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XWkOk-0002Lv-EJ for linux-arm-kernel@lists.infradead.org; Wed, 24 Sep 2014 11:06:15 +0000 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NCE00IBUKAJ3A70@mailout3.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Wed, 24 Sep 2014 12:08:43 +0100 (BST) X-AuditID: cbfec7f4-b7f156d0000063c7-4e-5422a58ff6e4 Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 0F.81.25543.F85A2245; Wed, 24 Sep 2014 12:05:51 +0100 (BST) Received: from amdc1339.digital.local ([106.116.147.30]) by eusync4.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0NCE00JS4K5ISSA0@eusync4.samsung.com>; Wed, 24 Sep 2014 12:05:51 +0100 (BST) From: Marek Szyprowski To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v5 7/7] ARM: dts: exynos4: Add nodes for L2 cache controller Date: Wed, 24 Sep 2014 13:05:41 +0200 Message-id: <1411556741-5810-8-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1411556741-5810-1-git-send-email-m.szyprowski@samsung.com> References: <1411556741-5810-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrILMWRmVeSWpSXmKPExsVy+t/xa7r9S5VCDKYftrB4NP8xs0Xvgqts Fmeb3rBbbO+cwW4x5c9yJotNj6+xWlzeNYfNYvaSfhaLGef3MVncvsxrcW77FhaLtUfuslu8 7lvDbLFq1x9Gi/1XvBz4PVqae9g8vn2dxOJxua+XyWPR9yyPnbPusnvcubaHzWPzknqPvi2r GD2O39jO5PF5k1wAVxSXTUpqTmZZapG+XQJXRvsn3oLdvBUbdts2MPZydzFyckgImEgcPPmb FcIWk7hwbz1bFyMXh5DAUkaJ71sWQjl9TBKT3i0Cq2ITMJToetvFBmKLCGRL/Pg2mQWkiFmg lVni8ZNvYEXCAj4SPx9MZwaxWQRUJTr33WAHsXkF3CX+vfzABrFOTuL/yxVMIDangIfE48f/ GLsYOYC2uUs0bXKZwMi7gJFhFaNoamlyQXFSeq6hXnFibnFpXrpecn7uJkZIMH/Zwbj4mNUh RgEORiUe3gniSiFCrIllxZW5hxglOJiVRHhf9QCFeFMSK6tSi/Lji0pzUosPMTJxcEo1MPq0 zHJjOszeJZWfdkt//bVvBf58Uu9MP9zgnFAlltbcmrEtJMh1Rg3nFs2LWa9OXD+kdCZistzS L6IP45tO7J1YceKx/kf91b2p9QztWn/tZsnPiOLn2M7x56q7ZsD620/uf2iMNWRn9p20/lX7 ppRljDMu3i4wL7ryr+/kQm73bW4zv9WdP6TEUpyRaKjFXFScCADxUuS5RAIAAA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140924_040614_701064_EE47BF56 X-CRM114-Status: UNSURE ( 8.47 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.7 (-----) Cc: Kukjin Kim , lauraa@codeaurora.org, tony@atomide.com, linus.walleij@linaro.org, Tomasz Figa , drake@endlessm.com, loeliger@gmail.com, Kyungmin Park , santosh.shilimkar@ti.com, Russell King - ARM Linux , linux-omap@vger.kernel.org, Marek Szyprowski 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=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, 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 From: Tomasz Figa This patch adds device tree nodes for L2 cache controller present on Exynos4 SoCs. Signed-off-by: Tomasz Figa Signed-off-by: Marek Szyprowski --- arch/arm/boot/dts/exynos4210.dtsi | 9 +++++++++ arch/arm/boot/dts/exynos4x12.dtsi | 14 ++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index b31315fc0afa..3b8e094144e6 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -64,6 +64,15 @@ reg = <0x10023CA0 0x20>; }; + l2c: l2-cache-controller@10502000 { + compatible = "arm,pl310-cache"; + reg = <0x10502000 0x1000>; + cache-unified; + cache-level = <2>; + arm,tag-latency = <2 2 1>; + arm,data-latency = <2 2 1>; + }; + gic: interrupt-controller@10490000 { cpu-offset = <0x8000>; }; diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index 771412e7c06c..6ee773921559 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -54,6 +54,20 @@ reg = <0x10023CA0 0x20>; }; + l2c: l2-cache-controller@10502000 { + compatible = "arm,pl310-cache"; + reg = <0x10502000 0x1000>; + cache-unified; + cache-level = <2>; + arm,tag-latency = <2 2 1>; + arm,data-latency = <3 2 1>; + arm,double-linefill = <1>; + arm,double-linefill-incr = <0>; + arm,double-linefill-wrap = <1>; + arm,prefetch-drop = <1>; + arm,prefetch-offset = <7>; + }; + clock: clock-controller@10030000 { compatible = "samsung,exynos4412-clock"; reg = <0x10030000 0x20000>;