From patchwork Wed Jan 20 13:16:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12032293 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=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 D1860C433DB for ; Wed, 20 Jan 2021 13:19:03 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 568F523359 for ; Wed, 20 Jan 2021 13:19:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 568F523359 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=6Z9F4ptjYl95g0e8SvAH43Qnnf5xXw+aLVRE4bwKuF4=; b=QAICdjsAJO/CqMBmMHoev6ubAa RJ8UAPRYI1WaM3iHpV8IpivIL78g3rp1epgkRrg3lwfbg62vdRh3vSV9lbKKCPaPPdZykRFmY7PK9 iweGciYjKffoP96aQMk6Q0VMaFuHyM8/USBZ/Yw7cqbNWclOxOfgYOXvHUghvavq7WxHZK8ySeOin RZMMc/cwpzZyU9E9ru+GgHtHKbQePuFsX7xvKinsg5bxIjqT/FmP40yBLK0X8jpJyxcO5o95TsswP w1xbK8hCD1liYJ/rZaJZzoiq5fkZA7e0NDbcK9fxf573rOexlUMqY3Dc2ZdDznIHP4n7qmhmLdvIn uQszM+LQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2DMO-0008UQ-Ur; Wed, 20 Jan 2021 13:17:21 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2DML-0008T1-RS for linux-arm-kernel@lists.infradead.org; Wed, 20 Jan 2021 13:17:18 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 711AF2245C; Wed, 20 Jan 2021 13:17:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611148637; bh=seFF8AEbY7EFiGT41bEhA6Q4dwI7EdirV4FStnKMPAI=; h=From:To:Cc:Subject:Date:From; b=euNDx1AfrSK3cxkoVZdvr3ri3eVidaV67iWi97T8WJppoKT81vEpWhGGL/7D8izQl E5n+WuyAKViUPjnV1XdZZq7IqxFDjbToHx1LJExzt4y6maiG5mx07fj3p+l3kVwOAc si5xwWiMv3WvhgHyozCFDfLGQnu7aJC+o6mzsYrp+TxereHdapR+ZW4ElcURK48tKO GUGGG2/k9zxD1qhiAfs60slO9nVk7mdND4eCsx+aXT/VvOYtsG8Va49mGCaFlkZiPq QMFaPd1BXEOUZrD0B7yqSA76RkEGIXr7U8BpA+8aR+aVZkq6zAQOMQy4NeA3a+/KdC Avc8OWbS/e8gw== From: Arnd Bergmann To: "Rafael J. Wysocki" , Viresh Kumar , Marc Gonzalez , Mans Rullgard Subject: [PATCH] cpufreq: remove tango driver Date: Wed, 20 Jan 2021 14:16:44 +0100 Message-Id: <20210120131709.1996711-1-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210120_081718_041868_0B7A3ECD X-CRM114-Status: GOOD ( 15.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Arnd Bergmann , linux-pm@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Arnd Bergmann The tango platform is getting removed, so the driver is no longer needed. Cc: Marc Gonzalez Cc: Mans Rullgard Signed-off-by: Arnd Bergmann --- drivers/cpufreq/Kconfig.arm | 5 ----- drivers/cpufreq/Makefile | 1 - drivers/cpufreq/tango-cpufreq.c | 38 --------------------------------- 3 files changed, 44 deletions(-) delete mode 100644 drivers/cpufreq/tango-cpufreq.c diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 1f73fa75b1a0..e65e0a43be64 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -289,11 +289,6 @@ config ARM_STI_CPUFREQ this config option if you wish to add CPUFreq support for STi based SoCs. -config ARM_TANGO_CPUFREQ - bool - depends on CPUFREQ_DT && ARCH_TANGO - default y - config ARM_TEGRA20_CPUFREQ tristate "Tegra20/30 CPUFreq support" depends on ARCH_TEGRA && CPUFREQ_DT diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index f1b7e3dd6e5d..1ab9b1536304 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -79,7 +79,6 @@ obj-$(CONFIG_ARM_SCPI_CPUFREQ) += scpi-cpufreq.o obj-$(CONFIG_ARM_SPEAR_CPUFREQ) += spear-cpufreq.o obj-$(CONFIG_ARM_STI_CPUFREQ) += sti-cpufreq.o obj-$(CONFIG_ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM) += sun50i-cpufreq-nvmem.o -obj-$(CONFIG_ARM_TANGO_CPUFREQ) += tango-cpufreq.o obj-$(CONFIG_ARM_TEGRA20_CPUFREQ) += tegra20-cpufreq.o obj-$(CONFIG_ARM_TEGRA124_CPUFREQ) += tegra124-cpufreq.o obj-$(CONFIG_ARM_TEGRA186_CPUFREQ) += tegra186-cpufreq.o diff --git a/drivers/cpufreq/tango-cpufreq.c b/drivers/cpufreq/tango-cpufreq.c deleted file mode 100644 index 89a7f860bfe8..000000000000 --- a/drivers/cpufreq/tango-cpufreq.c +++ /dev/null @@ -1,38 +0,0 @@ -#include -#include -#include -#include -#include - -static const struct of_device_id machines[] __initconst = { - { .compatible = "sigma,tango4" }, - { /* sentinel */ } -}; - -static int __init tango_cpufreq_init(void) -{ - struct device *cpu_dev = get_cpu_device(0); - unsigned long max_freq; - struct clk *cpu_clk; - void *res; - - if (!of_match_node(machines, of_root)) - return -ENODEV; - - cpu_clk = clk_get(cpu_dev, NULL); - if (IS_ERR(cpu_clk)) - return -ENODEV; - - max_freq = clk_get_rate(cpu_clk); - - dev_pm_opp_add(cpu_dev, max_freq / 1, 0); - dev_pm_opp_add(cpu_dev, max_freq / 2, 0); - dev_pm_opp_add(cpu_dev, max_freq / 3, 0); - dev_pm_opp_add(cpu_dev, max_freq / 5, 0); - dev_pm_opp_add(cpu_dev, max_freq / 9, 0); - - res = platform_device_register_data(NULL, "cpufreq-dt", -1, NULL, 0); - - return PTR_ERR_OR_ZERO(res); -} -device_initcall(tango_cpufreq_init);