From patchwork Mon Jan 7 22:51:37 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 1942941 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 D6B1C3FC5A for ; Mon, 7 Jan 2013 22:55:27 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TsLYJ-0000mb-3t; Mon, 07 Jan 2013 22:52:19 +0000 Received: from mail.free-electrons.com ([94.23.32.191]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TsLY3-0000kQ-FJ for linux-arm-kernel@lists.infradead.org; Mon, 07 Jan 2013 22:52:06 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 10F3020B; Mon, 7 Jan 2013 23:52:03 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.3.2 Received: from localhost (tra42-5-83-152-246-54.fbx.proxad.net [83.152.246.54]) by mail.free-electrons.com (Postfix) with ESMTPSA id 803FC1A5; Mon, 7 Jan 2013 23:51:46 +0100 (CET) From: Gregory CLEMENT To: Linus Walleij , Grant Likely Subject: [PATCH V2 3/3] arm: mvebu: enable gpio expander over i2c on Mirabox platform Date: Mon, 7 Jan 2013 23:51:37 +0100 Message-Id: <1357599097-19053-4-git-send-email-gregory.clement@free-electrons.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1357599097-19053-1-git-send-email-gregory.clement@free-electrons.com> References: <1357599097-19053-1-git-send-email-gregory.clement@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130107_175203_840021_03062F87 X-CRM114-Status: UNSURE ( 9.72 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.4 (/) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (0.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- 3.0 KHOP_BIG_TO_CC Sent to 10+ recipients instaed of Bcc or a list -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: Roland Stigge , Andrew Lunn , Jason Cooper , linux-kernel@vger.kernel.org, Gregory CLEMENT , Maxime Ripard , Andreas Schallenberg , Thomas Petazzoni , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth 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 The Globalscale Mirabox platform can be connected to the JTAG/GPIO box through the Multi-IO port. The GPIO box use the NXP PCA9505 I/O port expansion IC to provide 40-bit parallel input/output GPIOs. This patch enable the use of this expander on the Mirabox. Signed-off-by: Gregory CLEMENT --- arch/arm/boot/dts/armada-370-mirabox.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts index 3b40713..d9b32d3 100644 --- a/arch/arm/boot/dts/armada-370-mirabox.dts +++ b/arch/arm/boot/dts/armada-370-mirabox.dts @@ -52,5 +52,15 @@ phy = <&phy1>; phy-mode = "rgmii-id"; }; + i2c@d0011000 { + status = "okay"; + clock-frequency = <100000>; + pca9505: pca9505@25 { + compatible = "nxp,pca9505"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x25>; + }; + }; }; };