From patchwork Sun Mar 15 13:43:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 11439075 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 92F386CA for ; Sun, 15 Mar 2020 13:51:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4647A20637 for ; Sun, 15 Mar 2020 13:51:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WWCTGeeE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4647A20637 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=/xUR4lE162K5hrwudYb2UTcT51sRTN5Ys6o/BsigNXI=; b=WWCTGeeEmBQ1dp3WlwFI5KSClH iAa7CpDk4wlMGoZKZJis/I+SR7rHI/6TGKhlgUpe5AoRz6BCeOMjkXcr8JbBv4wU2I10C7FIYn+zj BXPwcWPU0O+eUyWhl37JtEeKK2QgPMpUg+/6QCn2+ts0TYXPt+qOxmWotEDElI0R0fB2rDpoZucr5 IxamsHt7/7bAuOohx+BFNVle5BTrZTlr8n2S53FCDIYdblp+pWfoUaE24BN6J88ssCgagfaygiEoT xBzxeSPQan8mxrD+2UqeqnZoSr+7QCKcuPB37MKTew9il+sqLjI0PS9MGL9B6PklsN2YmIk8E7hEo LTkCYTkg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jDTfy-0004NL-P4; Sun, 15 Mar 2020 13:51:34 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jDTfE-0003tK-KU for linux-arm-kernel@lists.infradead.org; Sun, 15 Mar 2020 13:50:50 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 2AE7720059A; Sun, 15 Mar 2020 14:50:45 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 512CA20058A; Sun, 15 Mar 2020 14:50:40 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 41DEB402FC; Sun, 15 Mar 2020 21:50:34 +0800 (SGT) From: Dong Aisheng To: linux-clk@vger.kernel.org Subject: [PATCH V6 04/12] clk: imx: scu: bypass cpu power domains Date: Sun, 15 Mar 2020 21:43:48 +0800 Message-Id: <1584279836-29825-5-git-send-email-aisheng.dong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1584279836-29825-1-git-send-email-aisheng.dong@nxp.com> References: <1584279836-29825-1-git-send-email-aisheng.dong@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200315_065048_805449_2D9084DF X-CRM114-Status: UNSURE ( 6.49 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.21 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dong Aisheng , sboyd@kernel.org, mturquette@baylibre.com, linux-imx@nxp.com, kernel@pengutronix.de, fabio.estevam@nxp.com, shawnguo@kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Bypass cpu power domains which are owned by ATF. Signed-off-by: Dong Aisheng Reviewed-by: Stephen Boyd --- ChangeLog: v5: * remove unnecessary () v4: no changes v3: new patch --- drivers/clk/imx/clk-scu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c index 4fadff14d8b2..4c1980d5901d 100644 --- a/drivers/clk/imx/clk-scu.c +++ b/drivers/clk/imx/clk-scu.c @@ -481,6 +481,10 @@ static int imx_clk_scu_attach_pd(struct device *dev, u32 rsrc_id) .args[0] = rsrc_id, }; + if (rsrc_id == IMX_SC_R_A35 || rsrc_id == IMX_SC_R_A53 || + rsrc_id == IMX_SC_R_A72) + return 0; + return of_genpd_add_device(&genpdspec, dev); }