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[23.128.96.18]) by mx.google.com with ESMTP id j13si4493567edp.94.2020.09.10.11.41.19; Thu, 10 Sep 2020 11:41:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=RdSWAub8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727041AbgIJSki (ORCPT + 99 others); Thu, 10 Sep 2020 14:40:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726844AbgIJSUx (ORCPT ); Thu, 10 Sep 2020 14:20:53 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2120EC061573; Thu, 10 Sep 2020 11:20:29 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id d6so5104430pfn.9; Thu, 10 Sep 2020 11:20:29 -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=IDfRgfK8TFyYuUETMljQaPyOXA2OueRzHmA1mszfwtI=; b=RdSWAub8vz/gpQDMeuxuhvWDCn62ByDKr45xznljh0Z/CCZnGkLphxDLcs9/hbdc27 hZHt7XckzTSXBzBlSUzSVt3rrU+zy99BoQ/OlnegrZAWZgXgtTB3hH9og5qi4yYmG8nS Rf0lgwPXbH+u5C5m/hpcL/GnBHZ/VSz7R5/4jdnk2LnVt9FOLxh0JaXYeS8HgXduhBvP /wl1Hq48otKS05pSJ4qnEths+E2LgcrT3hd3gpy6y5BKlN0irHtnmPiAJl8UhQXnUObJ qEs2uhYPEzR7dx3t0cfQtiRIJweCnpFfgOoEZrrgS+Dmjn/zzHvCYINQbjvDqp3s1Xrd Luiw== 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=IDfRgfK8TFyYuUETMljQaPyOXA2OueRzHmA1mszfwtI=; b=fPgz/9Q4coV9FlIkenz2F62y+JBr5WRzRyGyu7HwHSl+KmMH1274yvv8BLEJyXi4rD bqJcu4Bo5R784YrJXtgc7Q9b3lZjNZoCSk2Z6c/nAcTdlfBADldgqtOoynL4YgIPPGfR 2gtgJ0BTexnPcDgdcmCuk9lWNUSUP5R/DuXW4lXAdWDxMNk7TtMTJ8DxeMCjKsvSJGn4 oTOklE0QrRO5jtn5EiMaInbovJIXvqqdQ6zs/1pHcOkOIKJLublwlz3K4PzBJlrl5w1Q +gxJ4bohEfBMGpP+YF198L9++JhBT/F2c6N33gc3aKivYOnWgfzvZnKS7uAcgFBkLlTr L0kg== X-Gm-Message-State: AOAM531865EaVIZp9jMRIxPGnttIEw9v5kzYtY8ykqrmx1wUyZRu9vi4 8XLuKWiycP8MoevV5UdxhJM= X-Received: by 2002:a63:4d5:: with SMTP id 204mr5741770pge.0.1599762028692; Thu, 10 Sep 2020 11:20:28 -0700 (PDT) Received: from [10.230.30.107] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id w206sm6795964pfc.1.2020.09.10.11.20.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 10 Sep 2020 11:20:28 -0700 (PDT) Subject: Re: [PATCH 3/4] spi: bcm-qspi: Fix probe regression on iProc platforms To: Ray Jui , Mark Brown , Rob Herring , Kamal Dasu Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com References: <20200910152539.45584-1-ray.jui@broadcom.com> <20200910152539.45584-3-ray.jui@broadcom.com> From: Florian Fainelli Message-ID: <82258d80-f273-7aac-787f-68140e2d8cf6@gmail.com> Date: Thu, 10 Sep 2020 11:20:26 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.2.1 MIME-Version: 1.0 In-Reply-To: <20200910152539.45584-3-ray.jui@broadcom.com> Content-Type: text/plain; charset=utf-8; format=flowed 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 9/10/2020 8:25 AM, Ray Jui wrote: > iProc chips have QSPI controller that does not have the MSPI_REV > offset. Reading from that offset will cause a bus error. Fix it by > having MSPI_REV query disabled in the generic compatible string. > > Fixes: 3a01f04d74ef ("spi: bcm-qspi: Handle lack of MSPI_REV offset") > Link: https://lore.kernel.org/linux-arm-kernel/20200909211857.4144718-1-f.fainelli@gmail.com/T/#u > Signed-off-by: Ray Jui Acked-by: Florian Fainelli -- Florian