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=-9.6 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,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 F27A2C433E0 for ; Sun, 7 Jun 2020 18:58:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CFEEA2074B for ; Sun, 7 Jun 2020 18:58:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dVsgERA8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730159AbgFGS6b (ORCPT ); Sun, 7 Jun 2020 14:58:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728972AbgFGS5y (ORCPT ); Sun, 7 Jun 2020 14:57:54 -0400 Received: from mail-lj1-x242.google.com (mail-lj1-x242.google.com [IPv6:2a00:1450:4864:20::242]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41208C08C5C3; Sun, 7 Jun 2020 11:57:54 -0700 (PDT) Received: by mail-lj1-x242.google.com with SMTP id c17so17729060lji.11; Sun, 07 Jun 2020 11:57:54 -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=/l7+vPYH5EAd2WIrcrF+WV/TlTdD/VFXDpsYjNZO6cA=; b=dVsgERA8EoMvfU/i/6FPKu7i1+I5nNoKaAZEtWAWmOQTfEbO3SsXfIyLO6ZsbnXF4d kQqBD9tsHztUpMIttlX8B1qjzGnD8F0wvyG0DXltz1gt02GCZ1Otbke+dcj+89LxiUvz nV7JT1V+EPVS2ZZqy6DP1TmKV5MkdtI2X0K/XaQOKiw8/XwxZADP3g+wdFy8qXb0uPCc SwgkVqtlwztpiCb7yj1rlquOoYg+FHsfOWarKvcywUtoKaxDSINfU4C4XjwmmQjhzxZe A129/zRtYWe+cVGVa1sGOnPS0KlG+aYkbdLRKpz6WRjTl2EQSgUEI0vFbJz6H06bcpFn B4GQ== 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=/l7+vPYH5EAd2WIrcrF+WV/TlTdD/VFXDpsYjNZO6cA=; b=WdHLG/6UFDMNnliix7O6MD4F9f2ibbDSSzL24CiqUgWeK1AxUGDhOgDatOTKQK1PoT qIfgc0Bmu40Fib+ZEC8hhASjOpeF5qujKJtAZPTzbDk4s3wSmA6j5w/e9jJY4S2cdwmy F3eQ/Lp+9aMd37w/Aa9Avv+E1FvrAV1Vi7wIEtEnPJOM3yRn1fy5Q98Vg1N5KpQATmJl veDRN1eA/AblNncpFNbgXvl8hwA+ZY5pkhYceqUDUgZPcBE47UxT547gQTktRq9nUp0x cY2LUr/qJaO9xumSAqGyCRomehyIJakTQWoKHVDYvIw9K6hMIR3YG3gJ4t+Kc81lPnms NsAA== X-Gm-Message-State: AOAM530PseOJNXeBIfofrbpvG2w2NjXk9fSmExTHZAyOlovpN0ya9Tj1 lboAifQa4ECdci6rZ5PhCSA= X-Google-Smtp-Source: ABdhPJzD+LEVvvSpdeGXtpL+iBegUzavLwLLbh0JeGHk01OuI3UWdFgXAchY/h+rdfr36Bw76q1vXg== X-Received: by 2002:a2e:97d8:: with SMTP id m24mr4442488ljj.166.1591556272788; Sun, 07 Jun 2020 11:57:52 -0700 (PDT) Received: from localhost.localdomain (79-139-237-54.dynamic.spd-mgts.ru. [79.139.237.54]) by smtp.gmail.com with ESMTPSA id e21sm3650953ljb.135.2020.06.07.11.57.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Jun 2020 11:57:52 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Georgi Djakov , Rob Herring , Michael Turquette , Stephen Boyd , Peter De Schrijver , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Mikko Perttunen Cc: =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= , 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 v3 32/39] memory: tegra20-emc: Create tegra20-devfreq device Date: Sun, 7 Jun 2020 21:55:23 +0300 Message-Id: <20200607185530.18113-33-digetx@gmail.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200607185530.18113-1-digetx@gmail.com> References: <20200607185530.18113-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The tegra20-devfreq driver provides memory frequency scaling functionality and it uses EMC clock for the scaling. Since tegra20-devfreq is a software driver, the device for the driver needs to be created manually. Let's do it from EMC driver since it provides the clk rate-change functionality. Signed-off-by: Dmitry Osipenko --- drivers/memory/tegra/tegra20-emc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c index 2281bf9b784b..6dfd9807e042 100644 --- a/drivers/memory/tegra/tegra20-emc.c +++ b/drivers/memory/tegra/tegra20-emc.c @@ -882,6 +882,9 @@ static int tegra_emc_probe(struct platform_device *pdev) err); } + if (IS_ENABLED(CONFIG_ARM_TEGRA20_DEVFREQ)) + platform_device_register_simple("tegra20-devfreq", -1, NULL, 0); + /* * Don't allow the kernel module to be unloaded. Unloading adds some * extra complexity which doesn't really worth the effort in a case of -- 2.26.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: [PATCH v3 32/39] memory: tegra20-emc: Create tegra20-devfreq device Date: Sun, 7 Jun 2020 21:55:23 +0300 Message-ID: <20200607185530.18113-33-digetx@gmail.com> References: <20200607185530.18113-1-digetx@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200607185530.18113-1-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Thierry Reding , Jonathan Hunter , Georgi Djakov , Rob Herring , Michael Turquette , Stephen Boyd , Peter De Schrijver , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Mikko Perttunen Cc: =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org The tegra20-devfreq driver provides memory frequency scaling functionality and it uses EMC clock for the scaling. Since tegra20-devfreq is a software driver, the device for the driver needs to be created manually. Let's do it from EMC driver since it provides the clk rate-change functionality. Signed-off-by: Dmitry Osipenko --- drivers/memory/tegra/tegra20-emc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c index 2281bf9b784b..6dfd9807e042 100644 --- a/drivers/memory/tegra/tegra20-emc.c +++ b/drivers/memory/tegra/tegra20-emc.c @@ -882,6 +882,9 @@ static int tegra_emc_probe(struct platform_device *pdev) err); } + if (IS_ENABLED(CONFIG_ARM_TEGRA20_DEVFREQ)) + platform_device_register_simple("tegra20-devfreq", -1, NULL, 0); + /* * Don't allow the kernel module to be unloaded. Unloading adds some * extra complexity which doesn't really worth the effort in a case of -- 2.26.0 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=-9.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 2C08BC433E2 for ; Sun, 7 Jun 2020 19:14:07 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F3E87206D5 for ; Sun, 7 Jun 2020 19:14:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dVsgERA8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F3E87206D5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A72986E41A; Sun, 7 Jun 2020 19:13:20 +0000 (UTC) Received: from mail-lj1-x242.google.com (mail-lj1-x242.google.com [IPv6:2a00:1450:4864:20::242]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4D3C388FA1 for ; Sun, 7 Jun 2020 18:57:54 +0000 (UTC) Received: by mail-lj1-x242.google.com with SMTP id n23so17764641ljh.7 for ; Sun, 07 Jun 2020 11:57:54 -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=/l7+vPYH5EAd2WIrcrF+WV/TlTdD/VFXDpsYjNZO6cA=; b=dVsgERA8EoMvfU/i/6FPKu7i1+I5nNoKaAZEtWAWmOQTfEbO3SsXfIyLO6ZsbnXF4d kQqBD9tsHztUpMIttlX8B1qjzGnD8F0wvyG0DXltz1gt02GCZ1Otbke+dcj+89LxiUvz nV7JT1V+EPVS2ZZqy6DP1TmKV5MkdtI2X0K/XaQOKiw8/XwxZADP3g+wdFy8qXb0uPCc SwgkVqtlwztpiCb7yj1rlquOoYg+FHsfOWarKvcywUtoKaxDSINfU4C4XjwmmQjhzxZe A129/zRtYWe+cVGVa1sGOnPS0KlG+aYkbdLRKpz6WRjTl2EQSgUEI0vFbJz6H06bcpFn B4GQ== 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=/l7+vPYH5EAd2WIrcrF+WV/TlTdD/VFXDpsYjNZO6cA=; b=KMo/YF38Gpp2IuzWDP/Cm68yA9+1ZIGcNknvtwCl1Z4KimXhOMzO/3rDZSDaMABq8Y I74Vda2rkym2zT5BqkulOXmNgujdWleCmXAh/0jJhT0I1wqS/2st+r4FT8jmOsB56dgS 6ZzI9XaIJovxF00xcOes8g1fgM5FgaxYFUqk/kuIpQ8M48SlGf/KPHySe6E1s/EaaW2V 19/1fPJfGRmHqkW9enlPjJDbjeG3SyrGVW2YTR2Y0+3NWnT+5j8KNELxe95sjKwBxKk+ MenWj2WlJcgr8YjaJLGhY3w7LWbKi8r+JGTydbNLdiR48LcgMbq3ncH3NtzcXgyvVEFo apnQ== X-Gm-Message-State: AOAM532lUcnSXsb2/8Yc4AL7GAOTfOfE4b8m9GOV863O1st6YjxZQOfY NETDyRXE7rkq5Nkd3rSWhxAdflAJ X-Google-Smtp-Source: ABdhPJzD+LEVvvSpdeGXtpL+iBegUzavLwLLbh0JeGHk01OuI3UWdFgXAchY/h+rdfr36Bw76q1vXg== X-Received: by 2002:a2e:97d8:: with SMTP id m24mr4442488ljj.166.1591556272788; Sun, 07 Jun 2020 11:57:52 -0700 (PDT) Received: from localhost.localdomain (79-139-237-54.dynamic.spd-mgts.ru. [79.139.237.54]) by smtp.gmail.com with ESMTPSA id e21sm3650953ljb.135.2020.06.07.11.57.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Jun 2020 11:57:52 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Georgi Djakov , Rob Herring , Michael Turquette , Stephen Boyd , Peter De Schrijver , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Mikko Perttunen Subject: [PATCH v3 32/39] memory: tegra20-emc: Create tegra20-devfreq device Date: Sun, 7 Jun 2020 21:55:23 +0300 Message-Id: <20200607185530.18113-33-digetx@gmail.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200607185530.18113-1-digetx@gmail.com> References: <20200607185530.18113-1-digetx@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Sun, 07 Jun 2020 19:13:00 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= , linux-tegra@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The tegra20-devfreq driver provides memory frequency scaling functionality and it uses EMC clock for the scaling. Since tegra20-devfreq is a software driver, the device for the driver needs to be created manually. Let's do it from EMC driver since it provides the clk rate-change functionality. Signed-off-by: Dmitry Osipenko --- drivers/memory/tegra/tegra20-emc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c index 2281bf9b784b..6dfd9807e042 100644 --- a/drivers/memory/tegra/tegra20-emc.c +++ b/drivers/memory/tegra/tegra20-emc.c @@ -882,6 +882,9 @@ static int tegra_emc_probe(struct platform_device *pdev) err); } + if (IS_ENABLED(CONFIG_ARM_TEGRA20_DEVFREQ)) + platform_device_register_simple("tegra20-devfreq", -1, NULL, 0); + /* * Don't allow the kernel module to be unloaded. Unloading adds some * extra complexity which doesn't really worth the effort in a case of -- 2.26.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel