From patchwork Thu Mar 18 11:10:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roja Rani Yarubandi X-Patchwork-Id: 12147927 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, 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 549D4C433E0 for ; Thu, 18 Mar 2021 11:11:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1ACF664F59 for ; Thu, 18 Mar 2021 11:11:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230105AbhCRLLQ (ORCPT ); Thu, 18 Mar 2021 07:11:16 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:11361 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230356AbhCRLKp (ORCPT ); Thu, 18 Mar 2021 07:10:45 -0400 Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 18 Mar 2021 04:10:45 -0700 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Mar 2021 04:10:42 -0700 X-QCInternal: smtphost Received: from c-rojay-linux.qualcomm.com ([10.206.21.80]) by ironmsg02-blr.qualcomm.com with ESMTP; 18 Mar 2021 16:40:14 +0530 Received: by c-rojay-linux.qualcomm.com (Postfix, from userid 88981) id B582A313A; Thu, 18 Mar 2021 16:40:13 +0530 (IST) From: Roja Rani Yarubandi To: agross@kernel.org, bjorn.andersson@linaro.org, gregkh@linuxfoundation.org, mka@chromium.org, robh+dt@kernel.org Cc: linux-serial@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rajendra Nayak , akashast@codeaurora.org, msavaliy@qti.qualcomm.com, Roja Rani Yarubandi Subject: [PATCH V2 2/2] arm64: dts: qcom: sc7180: Remove QUP-CORE ICC path Date: Thu, 18 Mar 2021 16:40:09 +0530 Message-Id: <20210318111009.30365-3-rojay@codeaurora.org> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20210318111009.30365-1-rojay@codeaurora.org> References: <20210318111009.30365-1-rojay@codeaurora.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org We had introduced the QUP-CORE ICC path to put proxy votes from QUP wrapper on behalf of earlycon, if other users of QUP-CORE turn off this clock before the real console is probed, unclocked access to HW was seen from earlycon. With ICC sync state support proxy votes are no longer need as ICC will ensure that the default bootloader votes are not removed until all it's consumer are probed. We can safely remove ICC path for QUP-CORE clock from QUP wrapper device. Signed-off-by: Roja Rani Yarubandi Signed-off-by: Akash Asthana Reviewed-by: Matthias Kaehlcke --- Changes in V2: - No chage arch/arm64/boot/dts/qcom/sc7180.dtsi | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 83fbb481cae5..2709051740d1 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -768,8 +768,6 @@ qupv3_id_0: geniqup@8c0000 { #size-cells = <2>; ranges; iommus = <&apps_smmu 0x43 0x0>; - interconnects = <&qup_virt MASTER_QUP_CORE_0 0 &qup_virt SLAVE_QUP_CORE_0 0>; - interconnect-names = "qup-core"; status = "disabled"; i2c0: i2c@880000 { @@ -1059,8 +1057,6 @@ qupv3_id_1: geniqup@ac0000 { #size-cells = <2>; ranges; iommus = <&apps_smmu 0x4c3 0x0>; - interconnects = <&qup_virt MASTER_QUP_CORE_1 0 &qup_virt SLAVE_QUP_CORE_1 0>; - interconnect-names = "qup-core"; status = "disabled"; i2c6: i2c@a80000 {