From patchwork Mon May 4 15:24:28 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 6327631 X-Patchwork-Delegate: horms@verge.net.au Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 989E1BEEE1 for ; Mon, 4 May 2015 15:24:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C7D292037C for ; Mon, 4 May 2015 15:24:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6334420386 for ; Mon, 4 May 2015 15:24:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752678AbbEDPYr (ORCPT ); Mon, 4 May 2015 11:24:47 -0400 Received: from andre.telenet-ops.be ([195.130.132.53]:56762 "EHLO andre.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752079AbbEDPYn (ORCPT ); Mon, 4 May 2015 11:24:43 -0400 Received: from ayla.of.borg ([84.193.93.87]) by andre.telenet-ops.be with bizsmtp id PrQa1q0041t5w8s01rQa9V; Mon, 04 May 2015 17:24:41 +0200 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.82) (envelope-from ) id 1YpIET-0002om-Rp; Mon, 04 May 2015 17:24:33 +0200 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1YpIET-0004TM-Se; Mon, 04 May 2015 17:24:33 +0200 From: Geert Uytterhoeven To: Russell King - ARM Linux , Arnd Bergmann , Simon Horman , Magnus Damm , Mark Rutland , Pawel Moll Cc: Catalin Marinas , Tushar Behera , linux-arm-kernel@lists.infradead.org, linux-sh@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v3 2/6] ARM: shmobile: r8a7740 dtsi: Add L2 cache-controller node Date: Mon, 4 May 2015 17:24:28 +0200 Message-Id: <1430753072-17145-3-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1430753072-17145-1-git-send-email-geert+renesas@glider.be> References: <1430753072-17145-1-git-send-email-geert+renesas@glider.be> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@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=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 Add the missing L2 cache-controller node. This will allow migration to the generic l2c OF initialization. The L2 cache is an ARM L2C-310 (r3p1-150rel0), of size 256 KiB (32 KiB x 8 ways). Signed-off-by: Geert Uytterhoeven --- v3: - Add "arm,shared-override", v2: - Fix interrupt (should be 3 cells, not 1), - Describe cache better. --- arch/arm/boot/dts/r8a7740.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index d84714468cce18df..ddef5b1c68fa06b3 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -37,6 +37,22 @@ <0xc2000000 0x1000>; }; + L2: cache-controller { + compatible = "arm,pl310-cache"; + reg = <0xf0100000 0x1000>; + interrupts = <0 84 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&pd_a3sm>; + arm,data-latency = <3 3 3>; + arm,tag-latency = <2 2 2>; + arm,shared-override; + cache-unified; + cache-level = <2>; + cache-size = <0x40000>; + cache-sets = <1024>; + cache-block-size = <32>; + cache-line-size = <32>; + }; + dbsc3: memory-controller@fe400000 { compatible = "renesas,dbsc3-r8a7740"; reg = <0xfe400000 0x400>;