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=-9.7 required=3.0 tests=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 0E1E2C432C1 for ; Tue, 24 Sep 2019 02:56:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DD8A321906 for ; Tue, 24 Sep 2019 02:56:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408884AbfIXC43 (ORCPT ); Mon, 23 Sep 2019 22:56:29 -0400 Received: from inva021.nxp.com ([92.121.34.21]:60540 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728992AbfIXC40 (ORCPT ); Mon, 23 Sep 2019 22:56:26 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 2F86620021A; Tue, 24 Sep 2019 04:56:24 +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 87D2520037F; Tue, 24 Sep 2019 04:56:19 +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 98E9C402ED; Tue, 24 Sep 2019 10:56:13 +0800 (SGT) From: Biwen Li To: leoyang.li@nxp.com, shawnguo@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, ran.wang_1@nxp.com Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Biwen Li Subject: [v3,3/3] Documentation: dt: binding: fsl: Add 'fsl,ippdexpcr-alt-addr' property Date: Tue, 24 Sep 2019 10:45:48 +0800 Message-Id: <20190924024548.4356-3-biwen.li@nxp.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20190924024548.4356-1-biwen.li@nxp.com> References: <20190924024548.4356-1-biwen.li@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The 'fsl,ippdexpcr-alt-addr' property is used to handle an errata A-008646 on LS1021A Signed-off-by: Biwen Li --- Change in v3: - rename property name fsl,rcpm-scfg -> fsl,ippdexpcr-alt-addr Change in v2: - update desc of the property 'fsl,rcpm-scfg' Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt index 5a33619d881d..157dcf6da17c 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,ippdexpcr-alt-addr : Must add the property for SoC LS1021A, + Must include n + 1 entries (n = #fsl,rcpm-wakeup-cells, such as: + #fsl,rcpm-wakeup-cells equal to 2, then must include 2 + 1 entries). + The first entry must be a link to the SCFG device node. + The non-first entry must be offset of registers of SCFG. Example: The RCPM node for T4240: @@ -43,6 +48,15 @@ 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,ippdexpcr-alt-addr = <&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