From patchwork Tue Nov 24 06:21:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 11927261 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 88BB8C63777 for ; Tue, 24 Nov 2020 06:22:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2409D2076C for ; Tue, 24 Nov 2020 06:22:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="fHOzD2qD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726197AbgKXGVp (ORCPT ); Tue, 24 Nov 2020 01:21:45 -0500 Received: from m42-4.mailgun.net ([69.72.42.4]:37516 "EHLO m42-4.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728611AbgKXGVo (ORCPT ); Tue, 24 Nov 2020 01:21:44 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1606198904; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=cg4mCsOJyekdpypjBkEBPAnMQeOyE1zwdoSEfRWiALs=; b=fHOzD2qDVNsRTiyqsljKQNWGfjso2bdh3ID4z12x4z2lTNoTxzPpmdD7vElcPR7E38CmzetJ gwQoFw5WFD2Fze5EHd4gau/d5RMw8PGHHL3suevUSvTh7y/nzIuWbpnuoYgZ05Sk9QblA8HZ AfPaiyUvVRXO3UfJ4UgoLGOkzM0= X-Mailgun-Sending-Ip: 69.72.42.4 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n04.prod.us-east-1.postgun.com with SMTP id 5fbca66b9e87e163523e60f1 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 24 Nov 2020 06:21:31 GMT Sender: sibis=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id E7A74C43463; Tue, 24 Nov 2020 06:21:30 +0000 (UTC) Received: from blr-ubuntu-87.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id C9EF6C433C6; Tue, 24 Nov 2020 06:21:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org C9EF6C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=sibis@codeaurora.org From: Sibi Sankar To: bjorn.andersson@linaro.org, dianders@chromium.org Cc: agross@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, evgreen@chromium.org, robh+dt@kernel.org, swboyd@chromium.org, mka@chromium.org, Sibi Sankar Subject: [PATCH v2 1/2] arm64: dts: qcom: sc7180-lite: Tweak DDR/L3 scaling on SC7180-lite Date: Tue, 24 Nov 2020 11:51:15 +0530 Message-Id: <1606198876-3515-1-git-send-email-sibis@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Tweak the DDR/L3 bandwidth votes on the lite variant of the SC7180 SoC since the gold cores only support frequencies upto 2.1 GHz. Signed-off-by: Sibi Sankar Reviewed-by: Douglas Anderson --- V2: * Updated the lite ddr/l3 cpufreq map to have better power numbers with similar perf. arch/arm64/boot/dts/qcom/sc7180-lite.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/sc7180-lite.dtsi diff --git a/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi b/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi new file mode 100644 index 000000000000..d8ed1d7b4ec7 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * SC7180 lite device tree source + * + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +&cpu6_opp10 { + opp-peak-kBps = <7216000 22425600>; +}; + +&cpu6_opp11 { + opp-peak-kBps = <7216000 22425600>; +}; + +&cpu6_opp12 { + opp-peak-kBps = <8532000 23347200>; +};