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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 05D25C43461 for ; Thu, 10 Sep 2020 15:37:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9978B2087C for ; Thu, 10 Sep 2020 15:37:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="SfjaHdsV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731337AbgIJPgn (ORCPT ); Thu, 10 Sep 2020 11:36:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731325AbgIJPdt (ORCPT ); Thu, 10 Sep 2020 11:33:49 -0400 Received: from mail-oi1-x263.google.com (mail-oi1-x263.google.com [IPv6:2607:f8b0:4864:20::263]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 192A3C061370 for ; Thu, 10 Sep 2020 08:26:19 -0700 (PDT) Received: by mail-oi1-x263.google.com with SMTP id d189so6246221oig.12 for ; Thu, 10 Sep 2020 08:26:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Pf2v6K7fWr+bHCgGUrV3kke5q6+ZGtBMsavuxBjru5M=; b=SfjaHdsV2lxdGQvWKc7EZuSFskirebpOlxOzXblt3pwchrHV6C4K5BhXP0Gyhrblhy 6Ox39WJo6pbiXDZEsDnFEqqe1G5RvOK4XY+7AeKH55DNxvUUYoTPEzZ0fQNbH9n6nX1J 7wtyz9RrLUfN1MJ3ldJ7dUzPrBnOA4tGN2klg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Pf2v6K7fWr+bHCgGUrV3kke5q6+ZGtBMsavuxBjru5M=; b=SYpLtk60a9UqqNbFrZtpNEfubu6WOPhZGlmjn+XBhwmNya1dnUgWjht+9sjxpvOwBv Jd5LpcXDOK+nhtyYEbzWPMLEp2Vbfnu7NYOIdK1LbJ6dOHjpyMb5ByG7hdAF5e/YnF7a ivQthdL3BwlZEzFC9SofywLjSKN4HwHqmTTvZQMKqkWnut8d5X1R3SaB8csq2jwv9C06 xuKgmf1Y3mXiiliqs/ArMMGA3pGvDu+fiMXMS1np+GIPOV8LNFrWBRpUJlXlJu152fIV cXdT8qoielEM19b+xxQLM0cqEtSnn7B8Zy9fGWQunXTiZXSfBDGK9ZJug1esYk3DQLjM eSnA== X-Gm-Message-State: AOAM531YPIvij5M0u8k8A29X0C+1sYUz00UjCzeye/T+ARlR8C9k0q4x J3DJGv8Awxku/IutY3DlJSEm5gGuvXs9btQ/8lfsshlaSZl4 X-Google-Smtp-Source: ABdhPJzTjwr55nx7RvuWPGr4A0Ppz+2wny0SQ9PbuZXKywFz6zRzamwR7UTzBzOpwY39BqVvHM2+KO4l8h9d X-Received: by 2002:aca:5752:: with SMTP id l79mr349595oib.86.1599751578361; Thu, 10 Sep 2020 08:26:18 -0700 (PDT) Received: from rj-aorus.ric.broadcom.com ([192.19.228.250]) by smtp-relay.gmail.com with ESMTPS id h4sm943004oom.19.2020.09.10.08.26.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2020 08:26:18 -0700 (PDT) X-Relaying-Domain: broadcom.com From: Ray Jui To: Mark Brown , Rob Herring , Kamal Dasu , Florian Fainelli Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Ray Jui Subject: [PATCH 3/4] spi: bcm-qspi: Fix probe regression on iProc platforms Date: Thu, 10 Sep 2020 08:25:38 -0700 Message-Id: <20200910152539.45584-3-ray.jui@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200910152539.45584-1-ray.jui@broadcom.com> References: <20200910152539.45584-1-ray.jui@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- drivers/spi/spi-bcm-qspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index c5209b42b0d2..b78d47a4403c 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -1300,7 +1300,7 @@ static const struct of_device_id bcm_qspi_of_match[] = { }, { .compatible = "brcm,spi-bcm-qspi", - .data = &bcm_qspi_rev_data, + .data = &bcm_qspi_no_rev_data, }, { .compatible = "brcm,spi-bcm7216-qspi", -- 2.17.1