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=-10.0 required=3.0 tests=BAYES_00,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 5BD30C4363D for ; Wed, 23 Sep 2020 02:34:39 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 4881D20725 for ; Wed, 23 Sep 2020 02:34:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4881D20725 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4Bx2Ly6jh6zDqZ1 for ; Wed, 23 Sep 2020 12:34:34 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=209.85.166.67; helo=mail-io1-f67.google.com; envelope-from=robherring2@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=fail (p=none dis=none) header.from=kernel.org Received: from mail-io1-f67.google.com (mail-io1-f67.google.com [209.85.166.67]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Bx2Jn5dXtzDqWY for ; Wed, 23 Sep 2020 12:32:40 +1000 (AEST) Received: by mail-io1-f67.google.com with SMTP id g7so22003209iov.13 for ; Tue, 22 Sep 2020 19:32:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=NGynl9EWnOYAjqDciOCA1ZUmBatnlfsqNrenSSV7b/k=; b=rkv98+dTN+e49p/X44e8DP0kMrwyF3jL0TacVF1bpSS9nHOeF3lvxMSogbL1BoHDR3 +lSqpHsbA9u3kU9nQmEsjOHERr+rx7Xa7N2ROwZ8gxfa8H9nl+8/wNrRcYY+Nram3jq6 wxOViKk2nqSURovUEygcroT1wln+vHesDzS41udxIkoE8OKpWdy6LFGvk2qQZowOq09n bHOWOMvpH80p/Qyt9cUXjUy95Yu53FJixBune4Ad1/FYTeeTAAKETjvjG9raxE00B0QA hfctpt8nxHZnbc1GoXHqubvKYd4cKXTFsI8P/enXgGWQpLgt1ts/2+C8Rxb0r7rGb10b Rsrg== X-Gm-Message-State: AOAM531eqZIvVoze+vugIj+31hk1vcb6iycNrPJkjJgaWnkVvfN75sI6 gilUdW2vx429rcDHfiKAGQ== X-Google-Smtp-Source: ABdhPJwDBV73yoy/NurZgFoVlMxMgxpqZZdAPMmS9hFuMK14aR/cjZ35OgXoJnXbYTzujz370Sa9PQ== X-Received: by 2002:a6b:d606:: with SMTP id w6mr5542172ioa.89.1600828356037; Tue, 22 Sep 2020 19:32:36 -0700 (PDT) Received: from xps15 ([64.188.179.253]) by smtp.gmail.com with ESMTPSA id j77sm10301353ili.31.2020.09.22.19.32.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Sep 2020 19:32:35 -0700 (PDT) Received: (nullmailer pid 3757322 invoked by uid 1000); Wed, 23 Sep 2020 02:32:34 -0000 Date: Tue, 22 Sep 2020 20:32:34 -0600 From: Rob Herring To: Ran Wang Subject: Re: [PATCH 1/5] Documentation: dt: binding: fsl: Add 'fsl,ippdexpcr1-alt-addr' property Message-ID: <20200923023234.GA3751572@bogus> References: <20200916081831.24747-1-ran.wang_1@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200916081831.24747-1-ran.wang_1@nxp.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Biwen Li , Shawn Guo , linux-kernel@vger.kernel.org, Li Yang , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, Sep 16, 2020 at 04:18:27PM +0800, Ran Wang wrote: > From: Biwen Li > > The 'fsl,ippdexpcr1-alt-addr' property is used to handle an errata A-008646 > on LS1021A > > Signed-off-by: Biwen Li > Signed-off-by: Ran Wang > --- > Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt > index 5a33619..1be58a3 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,ippdexpcr1-alt-addr : The property is related to a hardware issue > + on SoC LS1021A and only needed on SoC LS1021A. > + Must include 2 entries: > + The first entry must be a link to the SCFG device node. > + The 2nd entry must be offset of register IPPDEXPCR1 in SCFG. You don't need a DT change for this. You can find SCFG node by its compatible string and then the offset should be known given this issue is only on 1 SoC. Rob 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=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 1623EC4363D for ; Wed, 23 Sep 2020 02:34:15 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 A7B7A20725 for ; Wed, 23 Sep 2020 02:34:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="dx09X4cg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7B7A20725 Authentication-Results: mail.kernel.org; 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Tue, 22 Sep 2020 19:32:36 -0700 (PDT) Received: from xps15 ([64.188.179.253]) by smtp.gmail.com with ESMTPSA id j77sm10301353ili.31.2020.09.22.19.32.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Sep 2020 19:32:35 -0700 (PDT) Received: (nullmailer pid 3757322 invoked by uid 1000); Wed, 23 Sep 2020 02:32:34 -0000 Date: Tue, 22 Sep 2020 20:32:34 -0600 From: Rob Herring To: Ran Wang Subject: Re: [PATCH 1/5] Documentation: dt: binding: fsl: Add 'fsl,ippdexpcr1-alt-addr' property Message-ID: <20200923023234.GA3751572@bogus> References: <20200916081831.24747-1-ran.wang_1@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200916081831.24747-1-ran.wang_1@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200922_223238_268289_6CFF3771 X-CRM114-Status: GOOD ( 17.09 ) 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, Biwen Li , Shawn Guo , linux-kernel@vger.kernel.org, Li Yang , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Sep 16, 2020 at 04:18:27PM +0800, Ran Wang wrote: > From: Biwen Li > > The 'fsl,ippdexpcr1-alt-addr' property is used to handle an errata A-008646 > on LS1021A > > Signed-off-by: Biwen Li > Signed-off-by: Ran Wang > --- > Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt > index 5a33619..1be58a3 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,ippdexpcr1-alt-addr : The property is related to a hardware issue > + on SoC LS1021A and only needed on SoC LS1021A. > + Must include 2 entries: > + The first entry must be a link to the SCFG device node. > + The 2nd entry must be offset of register IPPDEXPCR1 in SCFG. You don't need a DT change for this. You can find SCFG node by its compatible string and then the offset should be known given this issue is only on 1 SoC. Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-11.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 02909C4363D for ; Wed, 23 Sep 2020 02:32:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B23AC20739 for ; Wed, 23 Sep 2020 02:32:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600828357; bh=x3P7T9BKCkiV9IdsvmhSB2V6BgrxwxiRVORgczbRLxU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=a3NfjaJ68JbgTolYT4IK4zYYYzOMVizX9weZnfDNenrRNhwEaHt9dJVaEi6VyN7Eo 91O73NkfIDWp0WMrUqj4T8jg6IoVwC1VdTiysNR6g97PBW4k08zYLbbuctHdoBMTy1 DtNuyWZGzjvujSDj7AruZaqDZVSKS4pz3rttUg/Q= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727090AbgIWCch (ORCPT ); Tue, 22 Sep 2020 22:32:37 -0400 Received: from mail-io1-f65.google.com ([209.85.166.65]:39380 "EHLO mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726548AbgIWCch (ORCPT ); Tue, 22 Sep 2020 22:32:37 -0400 Received: by mail-io1-f65.google.com with SMTP id v8so15300185iom.6; Tue, 22 Sep 2020 19:32:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=NGynl9EWnOYAjqDciOCA1ZUmBatnlfsqNrenSSV7b/k=; b=uJKkaL+IlfYuUzvDs5RBUmLPkBlx3gfdGEgz6oTTLnmFoAbBHPlAh4SYftXzgqsBpQ 2iI3CkJMhEJoOSEDYEOvzieLRpfo2LaHs6ruzL2Y4fzYp1+vIuDmsOaXS/j95R6moNav dS9RikLc6X5Gm3uWb2Z5xg829eIHUx2DIu9msnZHarkAX+2vc5wxWoed1pY/hdDatdVA +F5H9PgFLVvgG16NNg1PO56BAZPzizXoExigRZ+Ce1REe9FOPuQLnymRKmHbRGKgXPwf 6PH5hoyjJpZFjjRF/EwR7py1wgK7uV7Pq6QGFCavWCweZgJkoSA9gALJonluuFONGYbu oOeg== X-Gm-Message-State: AOAM530BeX3TkYW6kLSje0SR8jFNL1jljk3WBCM39Rb5uveoQ5uImZjq cpmT6n6HGgA1ZrfziXZodg== X-Google-Smtp-Source: ABdhPJwDBV73yoy/NurZgFoVlMxMgxpqZZdAPMmS9hFuMK14aR/cjZ35OgXoJnXbYTzujz370Sa9PQ== X-Received: by 2002:a6b:d606:: with SMTP id w6mr5542172ioa.89.1600828356037; Tue, 22 Sep 2020 19:32:36 -0700 (PDT) Received: from xps15 ([64.188.179.253]) by smtp.gmail.com with ESMTPSA id j77sm10301353ili.31.2020.09.22.19.32.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Sep 2020 19:32:35 -0700 (PDT) Received: (nullmailer pid 3757322 invoked by uid 1000); Wed, 23 Sep 2020 02:32:34 -0000 Date: Tue, 22 Sep 2020 20:32:34 -0600 From: Rob Herring To: Ran Wang Cc: Li Yang , Shawn Guo , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Biwen Li Subject: Re: [PATCH 1/5] Documentation: dt: binding: fsl: Add 'fsl,ippdexpcr1-alt-addr' property Message-ID: <20200923023234.GA3751572@bogus> References: <20200916081831.24747-1-ran.wang_1@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200916081831.24747-1-ran.wang_1@nxp.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, Sep 16, 2020 at 04:18:27PM +0800, Ran Wang wrote: > From: Biwen Li > > The 'fsl,ippdexpcr1-alt-addr' property is used to handle an errata A-008646 > on LS1021A > > Signed-off-by: Biwen Li > Signed-off-by: Ran Wang > --- > Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt > index 5a33619..1be58a3 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,ippdexpcr1-alt-addr : The property is related to a hardware issue > + on SoC LS1021A and only needed on SoC LS1021A. > + Must include 2 entries: > + The first entry must be a link to the SCFG device node. > + The 2nd entry must be offset of register IPPDEXPCR1 in SCFG. You don't need a DT change for this. You can find SCFG node by its compatible string and then the offset should be known given this issue is only on 1 SoC. Rob