From patchwork Wed Dec 5 15:50:28 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 10714483 X-Patchwork-Delegate: geert@linux-m68k.org 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 769341731 for ; Wed, 5 Dec 2018 15:50:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 65E1D2D7EA for ; Wed, 5 Dec 2018 15:50:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6452C2D7E0; Wed, 5 Dec 2018 15:50:35 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham 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 4C9742D7E0 for ; Wed, 5 Dec 2018 15:50:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728100AbeLEPud (ORCPT ); Wed, 5 Dec 2018 10:50:33 -0500 Received: from baptiste.telenet-ops.be ([195.130.132.51]:34124 "EHLO baptiste.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728052AbeLEPuc (ORCPT ); Wed, 5 Dec 2018 10:50:32 -0500 Received: from ramsan ([84.194.111.163]) by baptiste.telenet-ops.be with bizsmtp id 8FqW1z00U3XaVaC01FqWDc; Wed, 05 Dec 2018 16:50:30 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1gUZRW-00024Q-Cf; Wed, 05 Dec 2018 16:50:30 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1gUZRW-0003kO-B4; Wed, 05 Dec 2018 16:50:30 +0100 From: Geert Uytterhoeven To: Simon Horman , Magnus Damm , Yoshihiro Shimoda Cc: linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [RFC PATCH 7/7] soc: renesas: r8a77990-sysc: Fix power request conflicts Date: Wed, 5 Dec 2018 16:50:28 +0100 Message-Id: <20181205155028.14335-8-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181205155028.14335-1-geert+renesas@glider.be> References: <20181205155028.14335-1-geert+renesas@glider.be> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Describe the location and contents of the SYSCEXTMASK register on R-Car E3, to prevent conflicts between internal and external power requests. Based on a patch in the BSP by Dien Pham . Signed-off-by: Geert Uytterhoeven --- drivers/soc/renesas/r8a77990-sysc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/soc/renesas/r8a77990-sysc.c b/drivers/soc/renesas/r8a77990-sysc.c index 664b244eb1dd9d95..1d2432020b7a15d2 100644 --- a/drivers/soc/renesas/r8a77990-sysc.c +++ b/drivers/soc/renesas/r8a77990-sysc.c @@ -5,6 +5,7 @@ * Copyright (C) 2018 Renesas Electronics Corp. */ +#include #include #include #include @@ -50,4 +51,6 @@ const struct rcar_sysc_info r8a77990_sysc_info __initconst = { .init = r8a77990_sysc_init, .areas = r8a77990_areas, .num_areas = ARRAY_SIZE(r8a77990_areas), + .extmask_offs = 0x2f8, + .extmask_val = BIT(0), };