From patchwork Thu Dec 13 16:59:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffrey Hugo X-Patchwork-Id: 10729153 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B1910112E for ; Thu, 13 Dec 2018 16:59:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A1E082C5C9 for ; Thu, 13 Dec 2018 16:59:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 95A292C5D0; Thu, 13 Dec 2018 16:59:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 501A42C5C9 for ; Thu, 13 Dec 2018 16:59:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729416AbeLMQ7o (ORCPT ); Thu, 13 Dec 2018 11:59:44 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:40674 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727815AbeLMQ7o (ORCPT ); Thu, 13 Dec 2018 11:59:44 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 0841F60132; Thu, 13 Dec 2018 16:59:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1544720383; bh=dKzQjPrQFAlvgQoG9iZUPmDlA4WUnrorf26brMypZX4=; h=From:To:Cc:Subject:Date:From; b=BLU0B29TQ31UmhE8mP32B8EmlRADP1fw7zz3xGhO6AY9IQi3AEFBwZGJCHYxbg2yO n3QvVJv/s/6fC/zZHA1H5frnw5JAKci7gtFkLLqr+3mk621wS407dlIiKPRWdZgwoi cV+cuJF1z98PvTxH7rQ69sb/YyORMKyng1AIPMkY= Received: from jhugo-perf-lnx.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jhugo@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4E6C0602F8; Thu, 13 Dec 2018 16:59:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1544720382; bh=dKzQjPrQFAlvgQoG9iZUPmDlA4WUnrorf26brMypZX4=; h=From:To:Cc:Subject:Date:From; b=QKZAIc7y4c/QqqZ9GQiLKpyNx4AfcoPR6XmdMof91f5WH29RrbMODj0TfnOtt+yz6 sHAFrQ66339IUb777YnpFRl2+ISLx096r3rtDGRj1JUOQ7ItOziB+RPcL/o86SEWzt Sf0cSQPDA9oR+cmdM7pbiy9TU/hlfs7WHB4wP3fk= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4E6C0602F8 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jhugo@codeaurora.org From: Jeffrey Hugo To: sboyd@kernel.org, andy.gross@linaro.org, david.brown@linaro.org, mturquette@baylibre.com Cc: bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, marc.w.gonzalez@free.fr, Jeffrey Hugo Subject: [PATCH] clk: qcom: Leave mmss noc on for 8998 Date: Thu, 13 Dec 2018 09:59:30 -0700 Message-Id: <1544720370-11598-1-git-send-email-jhugo@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Similar to other qcom targets, gcc_mmss_noc_cfg_ahb_clk should not be disabled. Any mmss access depends on this clock, and its been observed that enabling mmssnoc_axi_rpm_clk with rpmcc results in an implicit access to mmss and will crash the system if gcc_mmss_noc_cfg_ahb_clk is disabled. Signed-off-by: Jeffrey Hugo --- drivers/clk/qcom/gcc-msm8998.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index 4b75a09..b371308 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -2014,6 +2014,7 @@ enum { .hw.init = &(struct clk_init_data){ .name = "gcc_mmss_noc_cfg_ahb_clk", .ops = &clk_branch2_ops, + .flags = CLK_IGNORE_UNUSED, }, }, };