From patchwork Tue Nov 13 19:23:53 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Warren X-Patchwork-Id: 1736281 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 3A26F3FCAE for ; Tue, 13 Nov 2012 19:25:55 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TYM5d-00081G-O1; Tue, 13 Nov 2012 19:24:05 +0000 Received: from avon.wwwdotorg.org ([2001:470:1f0f:bd7::2]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TYM5a-00080d-0X for linux-arm-kernel@lists.infradead.org; Tue, 13 Nov 2012 19:24:02 +0000 Received: from severn.wwwdotorg.org (unknown [192.168.65.5]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by avon.wwwdotorg.org (Postfix) with ESMTPS id BE14A6234; Tue, 13 Nov 2012 12:25:11 -0700 (MST) Received: from localhost.localdomain (localhost [127.0.0.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by severn.wwwdotorg.org (Postfix) with ESMTPSA id 0AFCCE40EF; Tue, 13 Nov 2012 12:23:59 -0700 (MST) From: Stephen Warren To: Stephen Warren Subject: [PATCH] ARM: tegra: trimslice: enable SPI flash Date: Tue, 13 Nov 2012 12:23:53 -0700 Message-Id: <1352834633-1426-1-git-send-email-swarren@wwwdotorg.org> X-Mailer: git-send-email 1.7.0.4 X-NVConfidentiality: public X-Virus-Scanned: clamav-milter 0.96.5 at avon.wwwdotorg.org X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121113_142402_279640_7E4D79BA X-CRM114-Status: GOOD ( 10.46 ) X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-tegra@vger.kernel.org, Stephen Warren , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Stephen Warren TrimSlice contains a 1MiB SPI flash. Represent this in the device tree. Signed-off-by: Stephen Warren --- arch/arm/boot/dts/tegra20-trimslice.dts | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index 27fb8a6..f4e0428 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -254,6 +254,16 @@ clock-frequency = <400000>; }; + spi@7000c380 { + status = "okay"; + spi-max-frequency = <48000000>; + spi-flash@0 { + compatible = "winbond,w25q80bl"; + reg = <0>; + spi-max-frequency = <48000000>; + }; + }; + i2c@7000c400 { status = "okay"; clock-frequency = <400000>;