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[90.86.223.74]) by smtp.gmail.com with ESMTPSA id z14sm7513921wrv.78.2019.03.21.07.10.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Mar 2019 07:10:16 -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 1/4] ARM: davinci: fix cpufreq registration on da850-evm Date: Thu, 21 Mar 2019 15:10:07 +0100 Message-Id: <20190321141010.19612-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190321141010.19612-1-brgl@bgdev.pl> References: <20190321141010.19612-1-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 is fixed at 1.2V however, so we can go up to 372MHz. Remove the switch and always set da850_max_speed to 372000. 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..77d74fb311fa 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 = 372000; 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_HIGH,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 D4D58C43381 for ; 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[90.86.223.74]) by smtp.gmail.com with ESMTPSA id z14sm7513921wrv.78.2019.03.21.07.10.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Mar 2019 07:10:16 -0700 (PDT) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Rob Herring , Mark Rutland , David Lechner Subject: [PATCH 1/4] ARM: davinci: fix cpufreq registration on da850-evm Date: Thu, 21 Mar 2019 15:10:07 +0100 Message-Id: <20190321141010.19612-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190321141010.19612-1-brgl@bgdev.pl> References: <20190321141010.19612-1-brgl@bgdev.pl> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190321_071019_064452_594443DF X-CRM114-Status: GOOD ( 13.92 ) 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 is fixed at 1.2V however, so we can go up to 372MHz. Remove the switch and always set da850_max_speed to 372000. 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..77d74fb311fa 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 = 372000; 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