From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754626Ab1I1ONa (ORCPT ); Wed, 28 Sep 2011 10:13:30 -0400 Received: from moutng.kundenserver.de ([212.227.17.9]:57890 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754577Ab1I1ON3 (ORCPT ); Wed, 28 Sep 2011 10:13:29 -0400 From: Arnd Bergmann To: Mark Salter Subject: Re: [PATCH v3 22/24] C6X: EMIF - External Memory Interface Date: Wed, 28 Sep 2011 16:13:27 +0200 User-Agent: KMail/1.12.2 (Linux/2.6.35-22-generic; KDE/4.3.2; x86_64; ; ) Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org References: <1317155405-26235-1-git-send-email-msalter@redhat.com> <1317155405-26235-23-git-send-email-msalter@redhat.com> In-Reply-To: <1317155405-26235-23-git-send-email-msalter@redhat.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201109281613.27164.arnd@arndb.de> X-Provags-ID: V02:K0:q5a8JtpfsbmUEz2F7BmiEdGr8kYVBH8UEMVwn9xCOe9 hdBVI/3R6I+6eZ+CYPh4ntMgfpuuI4693R0zr9UbGlEz9WaS0A UjrNKs/f/P8J1puZ77VWgqu22koI1FJ1PRqD8cair/jThqyJYW 2z4WYTUBn4z+4o8nW1kU5piL3+IdbTGbGmYEYcAOqaImBYlN7c kXFuiYFZoqvq/zRIHZrnwa4UCDP7ik3IwBQ/TpaTAIlWaF0Wfn twBB5nQzEAHftmwEiDwjLIhuZsLc8GzP8BQaGXhyEBhqDrS1M0 Bk1Q3WU03fXJniIy9wllQ5TwzInQsYjHBbttgUsSC8m09aOJ5l THFZMgGhuvNHntddGgqA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 27 September 2011, Mark Salter wrote: > Several SoC parts provide a simple bridge to support external memory mapped > devices. This code probes the device tree for an EMIF node and sets up the > bridge registers if such a node is found. Beyond initial set up, there is no > further need to access the bridge control registers. External devices on the > bus are accessed through their MMIO registers using suitable drivers. The > bridge hardware does provide for timeout and other error interrupts, but these > are not yet supported. > > Signed-off-by: Mark Salter Acked-by: Arnd Bergmann