From patchwork Wed Jun 17 13:03:34 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 6625661 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 561ACC0020 for ; Wed, 17 Jun 2015 13:04:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 62E5F20666 for ; Wed, 17 Jun 2015 13:04:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4545C20856 for ; Wed, 17 Jun 2015 13:04:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753033AbbFQNDr (ORCPT ); Wed, 17 Jun 2015 09:03:47 -0400 Received: from michel.telenet-ops.be ([195.130.137.88]:47519 "EHLO michel.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753274AbbFQNDr (ORCPT ); Wed, 17 Jun 2015 09:03:47 -0400 Received: from ayla.of.borg ([84.193.93.87]) by michel.telenet-ops.be with bizsmtp id hR3m1q0021t5w8s06R3mfm; Wed, 17 Jun 2015 15:03:46 +0200 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.82) (envelope-from ) id 1Z5D0L-0007z3-S9; Wed, 17 Jun 2015 15:03:45 +0200 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1Z5D0M-0002og-RM; Wed, 17 Jun 2015 15:03:46 +0200 From: Geert Uytterhoeven To: Simon Horman , Magnus Damm Cc: Mark Rutland , linux-sh@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven Subject: [PATCH 3/5] ARM: shmobile: r8a7791 dtsi: Use "arm,gic-400" for GIC Date: Wed, 17 Jun 2015 15:03:34 +0200 Message-Id: <1434546216-10773-4-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1434546216-10773-1-git-send-email-geert+renesas@glider.be> References: <1434546216-10773-1-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=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Replace the "arm,cortex-a15-gic" compatible value for the GIC by "arm,gic-400", as the R-Car Gen2 GIC is assumed to be a GIC-400. This has been confirmed by reading the GICD_IIDR register, which reports 0x0200043b (GIC-400 = 0x02, ARM = 0x43b). This has no effect on runtime behavior, as currently the GIC driver treats both compatible values the same. Signed-off-by: Geert Uytterhoeven --- You can read the GICD_IIDR register from U-Boot using md 0xf1001008 1 --- arch/arm/boot/dts/r8a7791.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index dc1cd3f166060712..07ea2bebe4966da0 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -70,7 +70,7 @@ }; gic: interrupt-controller@f1001000 { - compatible = "arm,cortex-a15-gic"; + compatible = "arm,gic-400"; #interrupt-cells = <3>; #address-cells = <0>; interrupt-controller;