From patchwork Fri Feb 7 23:54:58 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Wu X-Patchwork-Id: 3608401 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CFF7DBF418 for ; Sat, 8 Feb 2014 00:01:17 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1F29D20181 for ; Sat, 8 Feb 2014 00:01:17 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 37CEC2016C for ; Sat, 8 Feb 2014 00:01:16 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WBvLc-000477-Al; Sat, 08 Feb 2014 00:00:40 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WBvGk-0003dz-Ab; Fri, 07 Feb 2014 23:55:38 +0000 Received: from mail-pd0-x22a.google.com ([2607:f8b0:400e:c02::22a]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WBvGa-0003cm-DO for linux-arm-kernel@lists.infradead.org; Fri, 07 Feb 2014 23:55:28 +0000 Received: by mail-pd0-f170.google.com with SMTP id p10so3808937pdj.1 for ; Fri, 07 Feb 2014 15:55:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=OQfkf6/f/0u0LD5cCqksp1zXTKebuMLcfoAbeXe4N9Q=; b=VaQ91l0W+XPaop7vP+C1uc6E4YgcuVnDN0VljTLFrGeKkK8pe5ApXihiJDrSDEe6zG PW1kPsyb/RbEgRbZHNMuF4esjLkNqjFKv7/GdTpVa3PI9xY+vUdv4sOVkv/ooGsxb4V+ XXWK6uODxqHBoO05KO5swemJ2b1q826PQkCahQrKm7OByfZqm16IUe/GAHRP+Ey8yzJ/ umRrs5Vj2jU1k1R6fmVC02kxtBdJxgXl8NWJsP6s6WnZqhlWdLLynW+jVjnRNokBcn7U ZS9uq0nBhuoaQMBG6RxphvJ2aP4fC0ZK7cKlY/Lp7R4bWxy+sk4bB8gsfNBIp87ECThs Mf+w== X-Received: by 10.68.203.102 with SMTP id kp6mr1522228pbc.14.1391817307149; Fri, 07 Feb 2014 15:55:07 -0800 (PST) Received: from localhost (searspoint.nvidia.com. [216.228.112.21]) by mx.google.com with ESMTPSA id xs1sm44554112pac.7.2014.02.07.15.55.05 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Fri, 07 Feb 2014 15:55:06 -0800 (PST) From: Bryan Wu To: swarren@wwwdotorg.org, thierry.reding@gmail.com, linux@arm.linux.org.uk Subject: [PATCH 2/2] ARM: tegra: enable PCA9546 on Cardhu Date: Fri, 7 Feb 2014 15:54:58 -0800 Message-Id: <1391817298-10600-2-git-send-email-pengw@nvidia.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1391817298-10600-1-git-send-email-pengw@nvidia.com> References: <1391817298-10600-1-git-send-email-pengw@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140207_185528_548278_FB6E1CEE X-CRM114-Status: UNSURE ( 8.95 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.0 (--) Cc: linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable 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 Cardhu has a PCA9546 for I2C bus extension, which connects to 3 cameras. It's required for Tegra V4L2 soc camera driver and camera sensor drivers. Signed-off-by: Bryan Wu --- arch/arm/boot/dts/tegra30-cardhu.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index 9104224..004002c 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -187,6 +187,13 @@ interrupt-parent = <&gpio>; interrupts = ; }; + + i2cmux@70 { + compatible = "nxp,pca9546"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x70>; + }; }; i2c@7000c700 {