From patchwork Sat Sep 15 06:21:33 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Warren X-Patchwork-Id: 1461511 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id E3FC3DF264 for ; Sat, 15 Sep 2012 06:25:24 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TCllP-00038n-Fp; Sat, 15 Sep 2012 06:21:59 +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 1TCllA-00037A-Cm; Sat, 15 Sep 2012 06:21:45 +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 CB7696451; Sat, 15 Sep 2012 00:22:00 -0600 (MDT) Received: from dart.wifi.foxrun.wwwdotorg.org (unknown [192.168.62.30]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by severn.wwwdotorg.org (Postfix) with ESMTPSA id EC675E47A2; Sat, 15 Sep 2012 00:21:41 -0600 (MDT) From: Stephen Warren To: Arnd Bergmann , Olof Johansson Subject: [PATCH V5 5/5] ARM: bcm2835: instantiate console UART Date: Sat, 15 Sep 2012 00:21:33 -0600 Message-Id: <1347690093-16910-5-git-send-email-swarren@wwwdotorg.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1347690093-16910-1-git-send-email-swarren@wwwdotorg.org> References: <1347690093-16910-1-git-send-email-swarren@wwwdotorg.org> X-NVConfidentiality: public X-Virus-Scanned: clamav-milter 0.96.5 at avon.wwwdotorg.org X-Virus-Status: Clean X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.4 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.5 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: Chris Boot , Vincent Sanders , Stephen Warren , Simon Arlott , linux-rpi-kernel@lists.infradead.org, Dom Cobley , Russell King , linux-arm-kernel@lists.infradead.org, Dom Cobley 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: Simon Arlott This patch was extracted from git://github.com/lp0/linux.git branch rpi-split as of 2012/09/08, and modified as follows: * s/bcm2708/bcm2835/. * Modified device tree vendor prefix. * Modified UART DT node to use a unit-address to create unique UART node names, rather than using non-type names "uart0" and "uart1". Note that UART 1 (the Broadcom "mini UART") is not yet present, but I'm naming the DT node in anticipation that it will be added. Signed-off-by: Chris Boot Signed-off-by: Simon Arlott Signed-off-by: Dom Cobley Signed-off-by: Dom Cobley Signed-off-by: Stephen Warren Acked-by: Arnd Bergmann --- v5: * Adjusted DT for ranges in /soc node. v4: * s/bcm2708/bcm2835/. * Updated for new device tree vendor prefix. v3: * New patch. --- arch/arm/boot/dts/bcm2835.dtsi | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index e7471d2..0b61939 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -6,7 +6,7 @@ interrupt-parent = <&intc>; chosen { - bootargs = "earlyprintk"; + bootargs = "earlyprintk console=ttyAMA0"; }; soc { @@ -28,5 +28,12 @@ interrupt-controller; #interrupt-cells = <2>; }; + + uart@20201000 { + compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell"; + reg = <0x7e201000 0x1000>; + interrupts = <2 25>; + clock-frequency = <3000000>; + }; }; };