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: 11439051 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 111FD1890 for ; Sun, 15 Mar 2020 13:50:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F105B206B1 for ; Sun, 15 Mar 2020 13:50:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727149AbgCONuq (ORCPT ); Sun, 15 Mar 2020 09:50:46 -0400 Received: from inva021.nxp.com ([92.121.34.21]:57466 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727498AbgCONuq (ORCPT ); Sun, 15 Mar 2020 09:50:46 -0400 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 Cc: linux-arm-kernel@lists.infradead.org, sboyd@kernel.org, mturquette@baylibre.com, shawnguo@kernel.org, fabio.estevam@nxp.com, linux-imx@nxp.com, kernel@pengutronix.de, Dong Aisheng 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 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.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); }