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Fri, 22 Mar 2019 06:31:09 -0700 (PDT) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Rob Herring , Mark Rutland , David Lechner Subject: [PATCH v2 1/4] ARM: davinci: fix cpufreq registration on da850-evm Date: Fri, 22 Mar 2019 14:31:02 +0100 Message-Id: <20190322133105.5945-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190322133105.5945-1-brgl@bgdev.pl> References: <20190322133105.5945-1-brgl@bgdev.pl> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190322_063113_776052_0464A033 X-CRM114-Status: GOOD ( 14.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Bartosz Golaszewski The system_rev variable is never set on davinci and is always 0, so we're using the default max operating point of 300MHz. The cvdd supply comes from the tps6507 pmic and the voltage can go all the way to 1.3V so the maximum supported rate should be 456MHz. Signed-off-by: Bartosz Golaszewski --- arch/arm/mach-davinci/board-da850-evm.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 1fdc9283a8c5..58b2a485b527 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1155,17 +1155,7 @@ static struct edma_rsv_info *da850_edma_rsv[2] = { #ifdef CONFIG_CPU_FREQ static __init int da850_evm_init_cpufreq(void) { - switch (system_rev & 0xF) { - case 3: - da850_max_speed = 456000; - break; - case 2: - da850_max_speed = 408000; - break; - case 1: - da850_max_speed = 372000; - break; - } + da850_max_speed = 456000; return da850_register_cpufreq("pll0_sysclk3"); } -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartosz Golaszewski Subject: [PATCH v2 1/4] ARM: davinci: fix cpufreq registration on da850-evm Date: Fri, 22 Mar 2019 14:31:02 +0100 Message-ID: <20190322133105.5945-2-brgl@bgdev.pl> References: <20190322133105.5945-1-brgl@bgdev.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190322133105.5945-1-brgl@bgdev.pl> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Sekhar Nori , Kevin Hilman , Rob Herring , Mark Rutland , David Lechner Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski List-Id: devicetree@vger.kernel.org From: Bartosz Golaszewski The system_rev variable is never set on davinci and is always 0, so we're using the default max operating point of 300MHz. The cvdd supply comes from the tps6507 pmic and the voltage can go all the way to 1.3V so the maximum supported rate should be 456MHz. Signed-off-by: Bartosz Golaszewski --- arch/arm/mach-davinci/board-da850-evm.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 1fdc9283a8c5..58b2a485b527 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1155,17 +1155,7 @@ static struct edma_rsv_info *da850_edma_rsv[2] = { #ifdef CONFIG_CPU_FREQ static __init int da850_evm_init_cpufreq(void) { - switch (system_rev & 0xF) { - case 3: - da850_max_speed = 456000; - break; - case 2: - da850_max_speed = 408000; - break; - case 1: - da850_max_speed = 372000; - break; - } + da850_max_speed = 456000; return da850_register_cpufreq("pll0_sysclk3"); } -- 2.20.1 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=-9.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 D87D4C43381 for ; Fri, 22 Mar 2019 13:31:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A93D22083D for ; Fri, 22 Mar 2019 13:31:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="tRcKxyEP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728584AbfCVNbO (ORCPT ); Fri, 22 Mar 2019 09:31:14 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:37758 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728328AbfCVNbM (ORCPT ); Fri, 22 Mar 2019 09:31:12 -0400 Received: by mail-wm1-f68.google.com with SMTP id v14so2199432wmf.2 for ; Fri, 22 Mar 2019 06:31:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=VX3opZVcmkM+En0hefdq8W/vBGhiheYA82Y7qB1etT8=; b=tRcKxyEPgC7Yid5dHv4z/8D5OkvK/tWuasq0SLL7LtYel1NfOlvgDkSFno301pz2ZM 5QjmO0cLoXdCp6FKKPQsYmSjUS8dH6kGFs9zL0x6NoGOwiqfQQhl0Ym3Tt1F7vyN1hQY CGolNXd/jWk18hZg+KweqZL5O642Ui2BE7BQCWrd5qt81Rg3zQYgb332jIsbuxGn0qaC efL39/TtOWA9nrwG4f09XUB+SMR+bDxT3tQ0/AD+Fwvtb/HXJ6RNMgIL0pJNYwvJpl19 Gw01ZC0kML5W23sPeOnhF0D1tdl5ZogBhMX3J21pYDE7xwifRXRghs9/DxaxHUmxvzpA 6YSg== 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=VX3opZVcmkM+En0hefdq8W/vBGhiheYA82Y7qB1etT8=; b=QDMcp93dN2kDnHr++3DdgWiSt/UMb4XlUJ/Sxmm9BTcusk5IRqTH2usXyq60QgF/XG S57cwrQtlDdskRKBlbwwmDwSR0n3KslAshDJN2S1eC06HhDyHHuV+TxtX49O0sv6l7QB p3WkScNQ0D9srEefSqPbvA8y33kedhKyDPsofHRb67eHNK60Ab60pDQldZJDN5ZgrqKv i00dUUhsdelnHkYLhKShrjnvJygPkq3CrNKMFRl+lDk2jJybJ1BWAC7HfYCggaQ3sclz 4JDEL6A2v9OeJVF8/9hxtZx0CbiG84g2kxV5kIOOlAH+V8km7z2rzwDr6SuvPw+FCoPu AYmw== X-Gm-Message-State: APjAAAUGmyqiBaU1TQWeo+JsLt34VSh6YroMGAINU2Sa5cgTjl8taASe +Hc5sKZnxI/ELcPWnOW7ugsW5A== X-Google-Smtp-Source: APXvYqwkMum/YJ7a4mIiYv3wZuCKXSQ84Yc+NCU2xW7a3sF5mVC3G90c/BGgg6VCDrNrOnjL878rVw== X-Received: by 2002:a1c:66c2:: with SMTP id a185mr3055085wmc.139.1553261470538; Fri, 22 Mar 2019 06:31:10 -0700 (PDT) Received: from debian-brgl.home ([2a01:cb1d:af:5b00:6d6c:8493:1ab5:dad7]) by smtp.gmail.com with ESMTPSA id o15sm4684345wrj.59.2019.03.22.06.31.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Mar 2019 06:31:09 -0700 (PDT) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Rob Herring , Mark Rutland , David Lechner Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v2 1/4] ARM: davinci: fix cpufreq registration on da850-evm Date: Fri, 22 Mar 2019 14:31:02 +0100 Message-Id: <20190322133105.5945-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190322133105.5945-1-brgl@bgdev.pl> References: <20190322133105.5945-1-brgl@bgdev.pl> 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 From: Bartosz Golaszewski The system_rev variable is never set on davinci and is always 0, so we're using the default max operating point of 300MHz. The cvdd supply comes from the tps6507 pmic and the voltage can go all the way to 1.3V so the maximum supported rate should be 456MHz. Signed-off-by: Bartosz Golaszewski --- arch/arm/mach-davinci/board-da850-evm.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 1fdc9283a8c5..58b2a485b527 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1155,17 +1155,7 @@ static struct edma_rsv_info *da850_edma_rsv[2] = { #ifdef CONFIG_CPU_FREQ static __init int da850_evm_init_cpufreq(void) { - switch (system_rev & 0xF) { - case 3: - da850_max_speed = 456000; - break; - case 2: - da850_max_speed = 408000; - break; - case 1: - da850_max_speed = 372000; - break; - } + da850_max_speed = 456000; return da850_register_cpufreq("pll0_sysclk3"); } -- 2.20.1