From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C40EC4CECD for ; Tue, 17 Sep 2019 04:52:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D14C3216C8 for ; Tue, 17 Sep 2019 04:52:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="AVsowDNF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D14C3216C8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=Ak+iBgwNSd1e4ZGGe0/x1pohQbLKbXVVAmbDQqADJgo=; b=AVsowDNFw6Pe+PIlJXyLhAhmhr M98VLYPCuzR3h/IBcTk/b1Hc5thM4sA5IFa8TL3/1NOiYWrhDehnyC8lqdf1arASEiHrnk6tvfGPj DPHriOQxYM114Pivwj/RruimK0WQ3aeLUsFlm1bx0o1wMhcfNBxZxmg78NYKfMCSUsLVLLylEukka 9GlTQsB7Bfoe/gMCu2AYLIyw1PRvLnSlvGHS6RsW5+fX/7rRd0SzxU86sW3Y28pUkcFLZbvZuRtYS ytabRC3ySTuxBrzk/wO4qtCRW9MSCFWL2w2mIGCvrj4PUd6PsNIKCW+YXHWlCkhDO83makkRQ/9hV lU9yObWg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iA5TF-00040K-10; Tue, 17 Sep 2019 04:52:09 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iA5T0-0003oF-4z for linux-arm-kernel@lists.infradead.org; Tue, 17 Sep 2019 04:51:55 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 4B13920064A; Tue, 17 Sep 2019 06:51:49 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id A64CE20065F; Tue, 17 Sep 2019 06:51:44 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id B5EDD402C4; Tue, 17 Sep 2019 12:51:38 +0800 (SGT) From: Biwen Li To: leoyang.li@nxp.com, shawnguo@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Subject: [v2, 3/3] Documentation: dt: binding: fsl: Add 'fsl, rcpm-scfg' property Date: Tue, 17 Sep 2019 12:41:19 +0800 Message-Id: <20190917044119.21895-3-biwen.li@nxp.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20190917044119.21895-1-biwen.li@nxp.com> References: <20190917044119.21895-1-biwen.li@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190916_215154_336030_10A44371 X-CRM114-Status: UNSURE ( 8.37 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Biwen Li MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The 'fsl,rcpm-scfg' property is used to fix a bug that FlexTimer cannot wakeup system in deep sleep on LS1021A Signed-off-by: Biwen Li --- Change in v2: - update desc of the property 'fsl,rcpm-scfg' Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt index 5a33619d881d..f8dce247357a 100644 --- a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt +++ b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt @@ -34,6 +34,11 @@ Chassis Version Example Chips Optional properties: - little-endian : RCPM register block is Little Endian. Without it RCPM will be Big Endian (default case). + - fsl,rcpm-scfg : LS1021A has defect of failing to get data when + reading ippdexpcr. So add this property to help store one + copy to specified scfg_scrachpad_addr register for others + (such as U-Boot) reference. The first entry must be a link to the + SCFG device node, then followed by the offset of registers of SCFG. Example: The RCPM node for T4240: @@ -43,6 +48,14 @@ The RCPM node for T4240: #fsl,rcpm-wakeup-cells = <2>; }; +The RCPM node for LS1021A: + rcpm: rcpm@1ee2140 { + compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+"; + reg = <0x0 0x1ee2140 0x0 0x8>; + #fsl,rcpm-wakeup-cells = <2>; + fsl,rcpm-scfg = <&scfg 0x0 0x51c>; /* SCFG_SPARECR8 */ + }; + * Freescale RCPM Wakeup Source Device Tree Bindings ------------------------------------------- Required fsl,rcpm-wakeup property should be added to a device node if the device -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel