From patchwork Mon Dec 7 08:47:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash Asthana X-Patchwork-Id: 340169 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=-16.7 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, 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 977D9C433FE for ; Mon, 7 Dec 2020 08:48:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66FF0230F9 for ; Mon, 7 Dec 2020 08:48:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726377AbgLGIs6 (ORCPT ); Mon, 7 Dec 2020 03:48:58 -0500 Received: from m43-15.mailgun.net ([69.72.43.15]:44566 "EHLO m43-15.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726344AbgLGIs4 (ORCPT ); Mon, 7 Dec 2020 03:48:56 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1607330911; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=vqKFDMyKSdWm8xKsJqBa05cZhDEYEg8fVL7CcxI3zKQ=; b=TvT4E32T+X7gf79pBY2LyXj7mwy+cibl0rcDi/FQl+QBKsgzFM4S63h2lGuTe7QscOKOjyNi no/byrWpixRBn6OuYNKA/Sbe+zj1smgnvEYsIZrMXLy2sGjJ3lnwx1/zQ9F7+/cLRLFbgYMK qNOf9jfjtVeocXmdk/Idq+LcUyI= X-Mailgun-Sending-Ip: 69.72.43.15 X-Mailgun-Sid: WyIzZmY0MiIsICJsaW51eC1zZXJpYWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-east-1.postgun.com with SMTP id 5fcdec3fb50fb3818a3d1077 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 07 Dec 2020 08:47:59 GMT Sender: akashast=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 07775C43463; Mon, 7 Dec 2020 08:47:59 +0000 (UTC) Received: from akashast-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akashast) by smtp.codeaurora.org (Postfix) with ESMTPSA id 65E57C433ED; Mon, 7 Dec 2020 08:47:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 65E57C433ED 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=akashast@codeaurora.org From: Akash Asthana To: gregkh@linuxfoundation.org, bjorn.andersson@linaro.org Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, linux-kernel@vger.kernel.org, saravanak@google.com, Akash Asthana Subject: [PATCH 2/3] arm64: dts: qcom: sc7180: Remove QUP-CORE ICC path Date: Mon, 7 Dec 2020 14:17:26 +0530 Message-Id: <1607330847-15522-3-git-send-email-akashast@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607330847-15522-1-git-send-email-akashast@codeaurora.org> References: <1607330847-15522-1-git-send-email-akashast@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-serial@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: Akash Asthana --- 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 22b832f..cd09b67 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -763,8 +763,6 @@ #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 { @@ -1054,8 +1052,6 @@ #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 {