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=-9.0 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 AFFFCC04AB4 for ; Fri, 17 May 2019 03:38:42 +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 834F820862 for ; Fri, 17 May 2019 03:38:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aLlLL6Z8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 834F820862 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=gxQrKQ6IMU9bJF3mfwp2+2CiR8T7QJMmVnbXo52+mGI=; b=aLlLL6Z8wCdDRRjSrEyD0IkK06 tJIg1c5qss/gLybpyayzu21yPmPmg/zD35JVXfRMUyKttZ0b2ByDofpKxL8K9KppDTURxA0heBqNr +/xZXk3qhIyVNPxvU1mF65fs9t2VNCdPjRjRPIrmFI2b+TmalVJ0LIv6AaVL3ce7nwq77OOoDNVn5 eKdh7io2A/0B9e00rs1H4Ggt3mZ+ybdjRMus3yjr0W/7KYh1IVMGS/dWkxf+NI3MG0Xnw0hEZJ3dJ ueJ9LHzmqk83r2d8Yql009vtrP8f2o7GY+Xa1I0/AEQXeXFAARy6r7++kpctZOQETnzY7CkZULllQ kJnrl8uQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRThe-0004Ie-F9; Fri, 17 May 2019 03:38:38 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRThH-0003pg-EJ for linux-arm-kernel@lists.infradead.org; Fri, 17 May 2019 03:38:17 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 06A0B200065; Fri, 17 May 2019 05:38:09 +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 54977200014; Fri, 17 May 2019 05:38:03 +0200 (CEST) Received: from localhost.localdomain (mega.ap.freescale.net [10.192.208.232]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 1B70C402BF; Fri, 17 May 2019 11:37:56 +0800 (SGT) From: Ran Wang To: Li Yang , Rob Herring , Mark Rutland Subject: [PATCH V2 2/3] Documentation: dt: binding: fsl: Add 'little-endian' and update Chassis define Date: Fri, 17 May 2019 11:39:45 +0800 Message-Id: <20190517033946.30763-2-ran.wang_1@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190517033946.30763-1-ran.wang_1@nxp.com> References: <20190517033946.30763-1-ran.wang_1@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190516_203815_880924_28F962CE X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Len Brown , devicetree@vger.kernel.org, Greg Kroah-Hartman , linux-pm@vger.kernel.org, "Rafael J . Wysocki" , linux-kernel@vger.kernel.org, Pavel Machek , Ran Wang , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org 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 By default, QorIQ SoC's RCPM register block is Big Endian. But there are some exceptions, such as LS1088A and LS2088A, are Little Endian. So add this optional property to help identify them. Actually LS2021A and other Layerscapes won't totally follow Chassis 2.1, so separate them from powerpc SoC. Signed-off-by: Ran Wang --- Change in v2: - None. Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt index e284e4e..058154c 100644 --- a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt +++ b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt @@ -20,6 +20,7 @@ Required properites: * "fsl,qoriq-rcpm-1.0": for chassis 1.0 rcpm * "fsl,qoriq-rcpm-2.0": for chassis 2.0 rcpm * "fsl,qoriq-rcpm-2.1": for chassis 2.1 rcpm + * "fsl,qoriq-rcpm-2.1+": for chassis 2.1+ rcpm All references to "1.0" and "2.0" refer to the QorIQ chassis version to which the chip complies. @@ -27,7 +28,12 @@ Chassis Version Example Chips --------------- ------------------------------- 1.0 p4080, p5020, p5040, p2041, p3041 2.0 t4240, b4860, b4420 -2.1 t1040, ls1021 +2.1 t1040, +2.1+ ls1021a, ls1012a, ls1043a, ls1046a + +Optional properties: + - little-endian : RCPM register block is Little Endian. Without it RCPM + will be Big Endian (default case). Example: The RCPM node for T4240: -- 1.7.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel