From patchwork Tue Dec 23 10:48:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 5532511 Return-Path: X-Original-To: patchwork-linux-samsung-soc@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 B97F89F30B for ; Tue, 23 Dec 2014 10:49:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1BF61201B9 for ; Tue, 23 Dec 2014 10:49:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1FAA52012D for ; Tue, 23 Dec 2014 10:49:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756020AbaLWKtq (ORCPT ); Tue, 23 Dec 2014 05:49:46 -0500 Received: from mailout3.w1.samsung.com ([210.118.77.13]:59322 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755939AbaLWKsw (ORCPT ); Tue, 23 Dec 2014 05:48:52 -0500 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 <0NH1002FN7K6AF90@mailout3.w1.samsung.com>; Tue, 23 Dec 2014 10:52:54 +0000 (GMT) X-AuditID: cbfec7f4-b7f126d000001e9a-a0-549948926630 Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id F0.27.07834.29849945; Tue, 23 Dec 2014 10:48:50 +0000 (GMT) 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 <0NH100J7C7D1M650@eusync4.samsung.com>; Tue, 23 Dec 2014 10:48:50 +0000 (GMT) From: Marek Szyprowski To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Marek Szyprowski , Tomasz Figa , Kyungmin Park , linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org, Arnd Bergmann , Olof Johansson , Russell King - ARM Linux , Kukjin Kim , lauraa@codeaurora.org, linus.walleij@linaro.org, tony@atomide.com, drake@endlessm.com, loeliger@gmail.com, Mark Rutland , nm@ti.com, khilman@linaro.org Subject: [PATCH v10 8/8] ARM: dts: exynos4: Add nodes for L2 cache controller Date: Tue, 23 Dec 2014 11:48:36 +0100 Message-id: <1419331716-8972-9-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1419331716-8972-1-git-send-email-m.szyprowski@samsung.com> References: <1419331716-8972-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrKLMWRmVeSWpSXmKPExsVy+t/xa7qTPGaGGNx+wGjxd9IxdotH8x8z W/QuuMpm8fXwCkaLs01v2C22d85gt5jyZzmTxabH11gtLu+aw2Yxe0k/i8WM8/uYLG5f5rU4 t30Li8XaI3fZLZZev8hk8ebHWSaLU9c/s1ms2vWH0WL/FS8HYY8189YwerQ097B5/P41idHj 29dJLB6X+3qZPBZ9z/LYOesuu8eda3vYPDYvqfe4cqKJ1aNvyypGj+M3tjN5fN4kF8AbxWWT kpqTWZZapG+XwJVxd9lB9oJJfBV3PrUyNTDe4u5i5OSQEDCRWLtvMRuELSZx4d56MFtIYCmj xKlvUhB2H5PEvNeBIDabgKFE19susBoRATeJf+sOAdlcHMwC01gkNh05zwySEBbwlTi9Zgkj iM0ioCqx5MpDMJtXwF1i+4ddLBDL5CT+v1zBBGJzCnhInFy0mQlimbvEtqcHWSYw8i5gZFjF KJpamlxQnJSea6hXnJhbXJqXrpecn7uJERIVX3YwLj5mdYhRgINRiYf35PsZIUKsiWXFlbmH GCU4mJVEeF+KzwwR4k1JrKxKLcqPLyrNSS0+xMjEwSnVwOhydtkjbTbLOR/XTRKY4eqy5s3H Trapl2dP1nrNIyQZr/yS86gz80ybqgj98/E+hz7z3rS//VXY6prvBt8CmWnHbKuLOJ6y2e5p ez7x//TrFXX3Xth/FjXOK/i1q/x/gMvBZ5Z7A598M24Uz+VtYNCX8ncuiOQIS+i5KNpRVffX +Aq79fxmZyWW4oxEQy3mouJEAFwJB1doAgAA Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 Acked-by: Arnd Bergmann Acked-by: Kukjin Kim --- 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 bcc9e63c8070..8e45ea44317e 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -81,6 +81,15 @@ 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 93b70402e943..8bc97c415c9a 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>;