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=-5.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 63BFBC433E1 for ; Wed, 3 Jun 2020 20:28:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3424C20734 for ; Wed, 3 Jun 2020 20:28:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dWUP+E17" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726385AbgFCU2p (ORCPT ); Wed, 3 Jun 2020 16:28:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726087AbgFCU2n (ORCPT ); Wed, 3 Jun 2020 16:28:43 -0400 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96595C08C5C0; Wed, 3 Jun 2020 13:28:41 -0700 (PDT) Received: by mail-wm1-x342.google.com with SMTP id q25so3457222wmj.0; Wed, 03 Jun 2020 13:28:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=3VXmnF8EgRzJMbsjtWg39hj09dVW44ZQvW/fSfCfu50=; b=dWUP+E17zB853SpZEYOkqg8Gp5ynOn/p83i0ZdAN5G5Rh/N5BKGD6iqxv/Kofw5xh5 FhFWNvM36f2HwaGYzXS3KJzUKJ43aYMI0p4bf+AoejqNIkdRXQEGSkkxZIOPg8uXWMXA gNJUl7BsHXPeN4Mcs2G5SYiuG0wPE3gGhLOSxSUTORhS8CMhMUVnE2ajepQ14ADoK9o2 mCGprtkSS617OxVmja1li4HeTReCuFSeFfNZWyoX80y9RG4nDlKyqcwmkfLuS4YR8dXH ZTWIXgfmv5PhmbsRsx5MzkUkgEEU0upz4LyXmWcpEbQC53fXndP2HCwo20oo7kiCwVnO wyVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=3VXmnF8EgRzJMbsjtWg39hj09dVW44ZQvW/fSfCfu50=; b=dECT6wju2ht02PtLHBtgvB2NsZqCV8lyGrjHeK4dfWNUgZqa59UBhqZU4JeQF8r7sZ v7jbQFftkaibCX+fBV2lgg09aZDe1aa2jLbCU96z6u19NMWa9ocndnruxy5N7hNobdCB xPzEmcoXxIAgpJfuRqqwQZMqRiqs5gSp38laxfqVv6jhKGDb9/CjGcoSBlKpuHGJ8MZr ZUsXRJRsbVA8xQ+t7y4b8G9Vr1TYyXx4W36jZMICWoA1d43YEwsfacimd7Q/EKFAepAq 8IZJLiFYPFp0TB777aLLXTSRhXfwumLDPj5cAXCxr4bsNaRS5T9BmtFdhpK+5C1fb+ES TaqA== X-Gm-Message-State: AOAM531ep1Bm4yF/j6jr0KEA/+eD0iVSSopybKN9FvZdE9TOKCUo1yEZ d20e7B4Hkv4fdhTnG5wX59dMyasu X-Google-Smtp-Source: ABdhPJxfIcfzNSx+0MJQ/0Rpmj3SLcdYcgyaETO6dW73dHwzzZzmqSBI5u7tSiWbQvcbjVKQNlvnmA== X-Received: by 2002:a1c:b445:: with SMTP id d66mr759225wmf.29.1591216120140; Wed, 03 Jun 2020 13:28:40 -0700 (PDT) Received: from [192.168.1.3] (ip68-111-84-250.oc.oc.cox.net. [68.111.84.250]) by smtp.gmail.com with ESMTPSA id z7sm4659054wrt.6.2020.06.03.13.28.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 Jun 2020 13:28:39 -0700 (PDT) Subject: Re: [PATCH v3 06/13] PCI: brcmstb: Add bcm7278 PERST support To: Jim Quinlan , linux-pci@vger.kernel.org, Christoph Hellwig , Nicolas Saenz Julienne , bcm-kernel-feedback-list@broadcom.com Cc: Lorenzo Pieralisi , Rob Herring , Bjorn Helgaas , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , open list References: <20200603192058.35296-1-james.quinlan@broadcom.com> <20200603192058.35296-7-james.quinlan@broadcom.com> From: Florian Fainelli Message-ID: <2d42e5da-8c84-7b7b-45ba-3a24d091ede8@gmail.com> Date: Wed, 3 Jun 2020 13:28:36 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.8.1 MIME-Version: 1.0 In-Reply-To: <20200603192058.35296-7-james.quinlan@broadcom.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/3/2020 12:20 PM, Jim Quinlan wrote: > From: Jim Quinlan > > The PERST bit was moved to a different register in 7278-type STB chips. In > addition, the polarity of the bit was also changed; for other chips writing > a 1 specified assert; for 7278-type chips, writing a 0 specifies assert. > > Signal-wise, PERST is an asserted-low signal. > > Signed-off-by: Jim Quinlan Acked-by: Florian Fainelli -- Florian