From patchwork Mon Nov 18 20:02:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 11250209 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D545313A4 for ; Mon, 18 Nov 2019 20:06:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B50332231B for ; Mon, 18 Nov 2019 20:06:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="spiEJtRI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727336AbfKRUGh (ORCPT ); Mon, 18 Nov 2019 15:06:37 -0500 Received: from mail-lj1-f196.google.com ([209.85.208.196]:46338 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727329AbfKRUFy (ORCPT ); Mon, 18 Nov 2019 15:05:54 -0500 Received: by mail-lj1-f196.google.com with SMTP id e9so20424301ljp.13; Mon, 18 Nov 2019 12:05:52 -0800 (PST) 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=P674bIxJrMaTZu7WyWHeQk7pl1v4jGgsVqyyVx6alBQ=; b=spiEJtRIV5saMeUpajYCQ5oFHAjxhJPP+sC9mcTDqqMXdvDsRBxagGqA6yQnG618qQ XC4+PxPoTxlyPBp/5A+idjFiS0nrSgSWBoJhfDLc6Rm6YANYXFe3De9iuz/A7RLEJQRw WNY45/rfTpIWcYm6SyktkPyILs5/L6/31tZsNnKF5MvEq0eA/JBla9drANtkjwkO/Z5e w2g+bCWaog9t0AJ5fYkpre9fVpuQ3ht2zlDO/4L5waoBCl7WJqbkAcF0EISMMNvlnTAb 48Dp5EcEQiP2c0Nf+JUabeSlQznSSusiA3QfmJUcyT8XOf/muOwSb8hNEVIuIbRHnMle vzew== 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=P674bIxJrMaTZu7WyWHeQk7pl1v4jGgsVqyyVx6alBQ=; b=RlqhNHzoXG7QDpIbb6E0X9V8U9lX1i7Y627I0a23MdxMBtytUI1GUWKRmBhiJglKZz 0ezQAqY0Tfw2b3xQXdG2EzP8a79bomyeiNhnM8qXrGDeSbzmOiannm4pVJN4l0Qwy6Gh xB67ny6/CK+g07CkfHnf2bdhxVo8LSPebJXTFMYFIo/mr4yzy5daaJrGCile19NTvr+8 H20qnMTOekdCNjtTZQkP2C5e7YYt0TUxvgXblObwmXTGRORib5Z5CEbLh/LEimOAuc+t /GjmyaUTQrxQmyupp5p+E0obYyn33shoAvrqKVXa7OK0cI9HtFWyg8rSttm3m818o+S5 2BQw== X-Gm-Message-State: APjAAAXBobppj/SoKKHW75x8cgtbPesHggJCD5TtKSkqqZp6sejT6/Yj xXXa5CsmdhV4Bh2tUe6fmDg= X-Google-Smtp-Source: APXvYqyKNwb0ymffe6l7/ypszOjAW/NlNd5Bh84no3B7//dxfUL3Cs9VsuYJNsZUe/qA+1C2WhvqfQ== X-Received: by 2002:a2e:894b:: with SMTP id b11mr935708ljk.118.1574107551702; Mon, 18 Nov 2019 12:05:51 -0800 (PST) Received: from localhost.localdomain (79-139-233-37.dynamic.spd-mgts.ru. [79.139.233.37]) by smtp.gmail.com with ESMTPSA id j23sm9166942lji.41.2019.11.18.12.05.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Nov 2019 12:05:51 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Peter De Schrijver , Mikko Perttunen , Georgi Djakov , Rob Herring Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v1 21/29] memory: tegra30-emc: Register as interconnect provider Date: Mon, 18 Nov 2019 23:02:39 +0300 Message-Id: <20191118200247.3567-22-digetx@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191118200247.3567-1-digetx@gmail.com> References: <20191118200247.3567-1-digetx@gmail.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org EMC now provides MC with memory bandwidth using interconnect API. Signed-off-by: Dmitry Osipenko --- drivers/memory/tegra/tegra30-emc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c index ee194e8ed521..7316ab50511b 100644 --- a/drivers/memory/tegra/tegra30-emc.c +++ b/drivers/memory/tegra/tegra30-emc.c @@ -1171,6 +1171,11 @@ static int tegra_emc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, emc); + /* Tegra30 has DRAM channel fixed at 32bit width */ + err = tegra_icc_emc_setup_interconnect(&pdev->dev, 32 / 8); + if (err) + dev_err(&pdev->dev, "failed to initialize ICC: %d\n", err); + return 0; unset_cb: