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=-13.7 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 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 CC5A4C433F5 for ; Wed, 15 Sep 2021 06:26:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B04F661212 for ; Wed, 15 Sep 2021 06:26:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236402AbhIOG1s (ORCPT ); Wed, 15 Sep 2021 02:27:48 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:19504 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232059AbhIOG1p (ORCPT ); Wed, 15 Sep 2021 02:27:45 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1631687187; h=Message-ID: References: In-Reply-To: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=cDmXnf1WG44BbqUmz+fhdLNOzlI1Uw5eEG5tZmanam8=; b=Xg1ViKxuPWy3vahfrbnVzMec2DFPBo1fAXdG3P/QGBl42S1S5j3lSQCZQL8NQas0g6vZPPsM nWt9VocImBaDFolYJ2aReqOmpe9e4M/tPH/HzY2wFya0jQvXyap/fT1ANhdDF373sGTs+H+u QLRArK5I4+WJYPiOoTWFv/reiQ4= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd 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 6141920dec62f57c9ae59391 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 15 Sep 2021 06:26:21 GMT Sender: okukatla=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id EEE1DC43460; Wed, 15 Sep 2021 06:26:20 +0000 (UTC) Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: okukatla) by smtp.codeaurora.org (Postfix) with ESMTPSA id 84656C4338F; Wed, 15 Sep 2021 06:26:19 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Wed, 15 Sep 2021 11:56:19 +0530 From: okukatla@codeaurora.org To: Stephen Boyd Cc: Andy Gross , Rob Herring , bjorn.andersson@linaro.org, devicetree@vger.kernel.org, evgreen@google.com, georgi.djakov@linaro.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, mdtipton@codeaurora.org, sibis@codeaurora.org, saravanak@google.com, seansw@qti.qualcomm.com, elder@linaro.org, linux-pm@vger.kernel.org, linux-arm-msm-owner@vger.kernel.org, okukatla=codeaurora.org@codeaurora.org Subject: Re: [v7 3/3] arm64: dts: qcom: sc7280: Add EPSS L3 interconnect provider In-Reply-To: <749157bdb4613ae370adfb7ba055a2a9@codeaurora.org> References: <1629458622-4915-1-git-send-email-okukatla@codeaurora.org> <1629458622-4915-4-git-send-email-okukatla@codeaurora.org> <749157bdb4613ae370adfb7ba055a2a9@codeaurora.org> Message-ID: <36fe241f845a27b52509274d007948b1@codeaurora.org> X-Sender: okukatla@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021-09-15 10:35, okukatla@codeaurora.org wrote: > On 2021-09-04 00:36, Stephen Boyd wrote: >> Quoting Odelu Kukatla (2021-08-20 04:23:41) >>> Add Epoch Subsystem (EPSS) L3 interconnect provider node on SC7280 >>> SoCs. >>> >>> Signed-off-by: Odelu Kukatla >>> --- >>> arch/arm64/boot/dts/qcom/sc7280.dtsi | 11 +++++++++++ >>> 1 file changed, 11 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi >>> b/arch/arm64/boot/dts/qcom/sc7280.dtsi >>> index 53a21d0..cf59b47 100644 >>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi >>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi >>> @@ -1848,6 +1848,17 @@ >>> }; >>> }; >>> >>> + epss_l3: interconnect@18590000 { >>> + compatible = "qcom,sc7280-epss-l3"; >>> + reg = <0 0x18590000 0 1000>, >> >> Is this supposed to be 0x1000? >> > No, This is 1000 or 0x3E8. We have mapped only required registers for L3 scaling, 1000/0x3E8 is suffice. But i will update it to 0x1000 in next revision so that entire clock domain region-0 is mapped. >>> + <0 0x18591000 0 0x100>, >>> + <0 0x18592000 0 0x100>, >>> + <0 0x18593000 0 0x100>; >>> + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc >>> GCC_GPLL0>; >>> + clock-names = "xo", "alternate"; >>> + #interconnect-cells = <1>; >>> + }; >>> + >>> cpufreq_hw: cpufreq@18591000 { >>> compatible = "qcom,cpufreq-epss"; >>> reg = <0 0x18591100 0 0x900>, >>> -- >>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora >>> Forum, >>> a Linux Foundation Collaborative Project >>>