From patchwork Wed Dec 18 18:50:56 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 3371361 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 755039F314 for ; Wed, 18 Dec 2013 18:53:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 783F1205E9 for ; Wed, 18 Dec 2013 18:53:10 +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 B3786201B6 for ; Wed, 18 Dec 2013 18:53:05 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VtMEB-0000y9-DO; Wed, 18 Dec 2013 18:52:15 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VtMDt-0007tJ-Pi; Wed, 18 Dec 2013 18:51:57 +0000 Received: from top.free-electrons.com ([176.31.233.9] helo=mail.free-electrons.com) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VtMDb-0007pS-AH for linux-arm-kernel@lists.infradead.org; Wed, 18 Dec 2013 18:51:40 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 5F2FD805; Wed, 18 Dec 2013 19:51:16 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost (128-79-216-6.hfc.dyn.abo.bbox.fr [128.79.216.6]) by mail.free-electrons.com (Postfix) with ESMTPSA id 1BEB67BD; Wed, 18 Dec 2013 19:51:16 +0100 (CET) From: Alexandre Belloni To: Shawn Guo Subject: [PATCH 2/2] ARM: dts: mxs: Add iio-hwmon to mx23 soc Date: Wed, 18 Dec 2013 19:50:56 +0100 Message-Id: <1387392656-28037-2-git-send-email-alexandre.belloni@free-electrons.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1387392656-28037-1-git-send-email-alexandre.belloni@free-electrons.com> References: <1387392656-28037-1-git-send-email-alexandre.belloni@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131218_135139_509016_6826CCAF X-CRM114-Status: UNSURE ( 8.09 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.8 (-) Cc: Maxime Ripard , Alexandre Belloni , linux-kernel@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-Virus-Scanned: ClamAV using ClamSMTP This allows to read the SoC on-die temperature sensor available on the LRADC by using: cat /sys/class/hwmon/hwmon0/device/temp1_input Signed-off-by: Alexandre Belloni --- arch/arm/boot/dts/imx23.dtsi | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index c96ceaef7ddf..cd5e662d72f1 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -426,7 +426,7 @@ status = "disabled"; }; - lradc@80050000 { + lradc: lradc@80050000 { compatible = "fsl,imx23-lradc"; reg = <0x80050000 0x2000>; interrupts = <36 37 38 39 40 41 42 43 44>; @@ -524,4 +524,9 @@ status = "disabled"; }; }; + + iio_hwmon { + compatible = "iio-hwmon"; + io-channels = <&lradc 8>; + }; };