From patchwork Mon Dec 11 10:56:54 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: linux-kernel-dev X-Patchwork-Id: 846911 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=65.50.211.133; helo=bombadil.infradead.org; envelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EjbIEyPE"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3ywKgw1yn8z9s7f for ; Mon, 11 Dec 2017 21:58:36 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=W8/vGpfqkOqBGC2BrPvx7yIpqMlZbzBEV3swXyvBCfU=; b=EjbIEyPELUj5J9 1gBVAoJ615K1HzUVkSQARiWORMXunnUiPtdMlYT/vACKyyh8UUQz07PwNWvirDG5akAiN6kEv18nL zG2QpjlRV40FHTUhUzc6MEi8GOhFXcwJvJEHc41UKuyshAV1pG5YK3mLBJ/IYORpVjU2eUmDsTU1b clRnUOgykhXfGxFe4tNJkWig0hqUXEP74FSUYHSMCoLfBIo9rBKEdiv2zshSiHCBmTfSkYvYMwuEy IOpYErYTUSsM/TQZMjUgDHq4noIPjl6NlvOQLh/It2Jq2LmiunSYZplFaJIm9A3SdzSGKryr2syl1 DkefGm1/89Uwa3JIThvw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eOLn8-0007JO-97; Mon, 11 Dec 2017 10:58:34 +0000 Received: from internet2.beckhoff.com ([194.25.186.210]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1eOLm9-0006Os-UY for linux-arm-kernel@lists.infradead.org; Mon, 11 Dec 2017 10:57:39 +0000 Received: from lbs1.beckhoff.com (172.17.64.137) by NT-Mail06.beckhoff.com (10.1.0.30) with Microsoft SMTP Server (TLS) id 14.3.301.0; Mon, 11 Dec 2017 11:57:09 +0100 From: To: Subject: [PATCH v3 1/4] dt-bindings: rtc: add bindings for i.MX53 SRTC Date: Mon, 11 Dec 2017 11:56:54 +0100 Message-ID: <20171211105657.20251-2-linux-kernel-dev@beckhoff.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20171211105657.20251-1-linux-kernel-dev@beckhoff.com> References: <20171211105657.20251-1-linux-kernel-dev@beckhoff.com> MIME-Version: 1.0 X-Originating-IP: [172.17.64.137] X-OLX-Disclaimer: Done X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171211_025734_424941_1C924D0C X-CRM114-Status: GOOD ( 11.50 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [194.25.186.210 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 T_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] 0.0 MIME_QP_LONG_LINE RAW: Quoted-printable line longer than 76 chars X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Alessandro Zummo , Sascha Hauer , Patrick Bruenn , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list , Russell King , Noel Vellemans , Rob Herring , Alexandre Belloni , Patrick Bruenn , Philippe Ombredanne , Fabio Estevam , =?utf-8?q?Lothar_Wa=C3=9Fmann?= , Shawn Guo , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , "open list:REAL TIME CLOCK \(RTC\) SUBSYSTEM" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org From: Patrick Bruenn Document the binding for i.MX53 SRTC implemented by rtc-mxc_v2 Signed-off-by: Patrick Bruenn --- v2: - added "Secure" and (SRTC) to the description Cc: Alessandro Zummo Cc: Alexandre Belloni Cc: Rob Herring Cc: Mark Rutland (maintainer:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) Cc: linux-rtc@vger.kernel.org (open list:REAL TIME CLOCK (RTC) SUBSYSTEM) Cc: devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) Cc: linux-kernel@vger.kernel.org (open list) Cc: Fabio Estevam Cc: Juergen Borleis Cc: Noel Vellemans Cc: Shawn Guo Cc: Sascha Hauer (maintainer:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE) Cc: Russell King (maintainer:ARM PORT) Cc: linux-arm-kernel@lists.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE) Cc: Philippe Ombredanne Cc: Lothar Waßmann --- Documentation/devicetree/bindings/rtc/rtc-mxc_v2.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mxc_v2.txt diff --git a/Documentation/devicetree/bindings/rtc/rtc-mxc_v2.txt b/Documentation/devicetree/bindings/rtc/rtc-mxc_v2.txt new file mode 100644 index 000000000000..454a08918cc3 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-mxc_v2.txt @@ -0,0 +1,17 @@ +* i.MX53 Secure Real Time Clock (SRTC) + +Required properties: +- compatible: should be: "fsl,imx53-rtc" +- reg: physical base address of the controller and length of memory mapped + region. +- clocks: should contain the phandle for the rtc clock +- interrupts: rtc alarm interrupt + +Example: + +srtc@53fa4000 { + compatible = "fsl,imx53-rtc"; + reg = <0x53fa4000 0x4000>; + interrupts = <24>; + clocks = <&clks IMX5_CLK_SRTC_GATE>; +};