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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 1825FC76190 for ; Tue, 23 Jul 2019 03:14:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E685A2238E for ; Tue, 23 Jul 2019 03:14:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LPzbZc1l" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732432AbfGWDOV (ORCPT ); Mon, 22 Jul 2019 23:14:21 -0400 Received: from mail-lf1-f67.google.com ([209.85.167.67]:34951 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730154AbfGWDOP (ORCPT ); Mon, 22 Jul 2019 23:14:15 -0400 Received: by mail-lf1-f67.google.com with SMTP id p197so28185450lfa.2; Mon, 22 Jul 2019 20:14:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cHY/PWsCS9Gy0qH6S2V8hqONNTeRxBp0T3nKwM2El6E=; b=LPzbZc1ln5CeKWEUw+bwsc4nwS+PhyjSV4WNCuCTlYV+Q8eBnqbzGrein4fUUi9LlN L9Epn3fr0N2PTpbc27ePB1adsaF0iFF4mkKHnLu2OzWxI5ZDcIoxcjBzPlFnrcxFoErU brZS37IaOM+MxhnUmlUKFAIhgKPpRFjehihlphNGnk0wCFcUAjBn859VVPd5hSc+1b7V AF9PXDjrE28Sj0qXqltwWhgP2IX1hyIyiRKvmuUW/FwcIgQ99390XfqWEeaD0LW8AzA0 +eeYLkwqlWPjKkx38wKb+VLpWwMl9CvYjgRq/UMnIvyk636z3zzkFEnjJe857uHZ3XRD YWXg== 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:mime-version:content-transfer-encoding; bh=cHY/PWsCS9Gy0qH6S2V8hqONNTeRxBp0T3nKwM2El6E=; b=W+EQAW+wXYqxpMMgDiRnDVF/lq2J0zNh+Gh5e9tT6Z6W2YlnVH8pBrnBfhyv6RR+6x BYRayZ14bzQtzdkO6YFSGG5Oj0h2NxN06mMigto/D//QL7qNehwb32/bPHDkj4jpOIth ZnVCTjZU1IxLs5QntRRNLe5wWMsFDxSbI9954iQu1sAQt7Ag6g2N7S/M0RsRx90ZgH1Z yZ2SELAo9CAWPQ9Oer16Qo/bnbhP7NyHcG1V8lXaKFORiKZ7SWXk4YS2JDcm9SLj7SE3 d/RTzyvp/PUeQpx8hympQK8fSym7tyJhxF1EMiu/eDjA0D6bwyXcyNATJgNUkWV5KIaW 5zag== X-Gm-Message-State: APjAAAV428Wv+GWtNdC+AXZEIDFs9oA4y90g9pNaZ4/iyXlsV2HhKRGw 5/1lD2Rum4ql4jYLqgfs98k= X-Google-Smtp-Source: APXvYqzAYwb05zbcxgkuzIUY5XtUIQFuDzqaQeilcUyR+G8bM5CHcJ4e76AxrlJoykruyT6F6dtvdg== X-Received: by 2002:ac2:4644:: with SMTP id s4mr33300455lfo.158.1563851653115; Mon, 22 Jul 2019 20:14:13 -0700 (PDT) Received: from localhost.localdomain (ppp91-78-220-99.pppoe.mtu-net.ru. [91.78.220.99]) by smtp.gmail.com with ESMTPSA id u18sm6217184lfe.65.2019.07.22.20.14.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 22 Jul 2019 20:14:12 -0700 (PDT) From: Dmitry Osipenko To: Rob Herring , Michael Turquette , Joseph Lo , Thierry Reding , Jonathan Hunter , Peter De Schrijver , Prashant Gaikwad , Stephen Boyd Cc: devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v8 06/15] memory: tegra20-emc: Print a brief info message about the timings Date: Tue, 23 Jul 2019 06:12:38 +0300 Message-Id: <20190723031247.31932-7-digetx@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190723031247.31932-1-digetx@gmail.com> References: <20190723031247.31932-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org During boot print how many memory timings got the driver and what's the RAM code. This is a very useful information when something is wrong with boards memory timing. Suggested-by: Marc Dietrich Signed-off-by: Dmitry Osipenko --- drivers/memory/tegra/tegra20-emc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c index 85c24f285fd4..25a6aad6a7a9 100644 --- a/drivers/memory/tegra/tegra20-emc.c +++ b/drivers/memory/tegra/tegra20-emc.c @@ -368,6 +368,13 @@ static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc, sort(emc->timings, emc->num_timings, sizeof(*timing), cmp_timings, NULL); + dev_info(emc->dev, + "got %u timings for RAM code %u (min %luMHz max %luMHz)\n", + emc->num_timings, + tegra_read_ram_code(), + emc->timings[0].rate / 1000000, + emc->timings[emc->num_timings - 1].rate / 1000000); + return 0; } -- 2.22.0