From patchwork Fri Aug 24 15:06:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 10575465 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 9E2E25A4 for ; Fri, 24 Aug 2018 15:11:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8D0501FFCD for ; Fri, 24 Aug 2018 15:11:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8095E2C608; Fri, 24 Aug 2018 15:11:56 +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=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3588E1FFCD for ; Fri, 24 Aug 2018 15:11:56 +0000 (UTC) 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=0I0UDtczw4lE6scX5m+B9hqlARWnyWlrmlmzmCfLT1M=; b=AraO6HfFnf8BVsTJb90CFvNlnQ 8VIQjWvOMVPGen/x/3HI1ffjiWoL6rmLdLf++XCFn1B5HHLiA12q8w/X1Y3qI/9OzaQHX5++s/GnY HHBmWziWMC6VRnj5so3GNAscO2QtJfSce91WTbZTVgXaT0OOkYuFvV4wTcRxxGsa9MtPXV3c8Lf65 f4TGhT88pSDiKDt12LP61PwXTEth4gV8E8K5WjHcHul4vJn5LzQym5PxjRc9ytdeExRymi8GC0Dvp 6TMjl/aaSCOhP/WlZHBfZmRlEgxDAA8EnmyfiQA8HblDaSZDYuLhzWJ1GLT3Lpnicd6eYKFJcNYWc 5n60Dj4A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1ftDkf-0000De-4R; Fri, 24 Aug 2018 15:11:53 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1ftDgV-0005Hq-4y; Fri, 24 Aug 2018 15:07:47 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 935E71650; Fri, 24 Aug 2018 08:07:22 -0700 (PDT) Received: from approximate.Emea.Arm.com (approximate.emea.arm.com [10.4.13.119]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 19B883F5BC; Fri, 24 Aug 2018 08:07:20 -0700 (PDT) From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/4] ARM: rockchip: Force CONFIG_PM on Rockchip systems Date: Fri, 24 Aug 2018 16:06:34 +0100 Message-Id: <20180824150637.15316-2-marc.zyngier@arm.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180824150637.15316-1-marc.zyngier@arm.com> References: <20180824150637.15316-1-marc.zyngier@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180824_080735_474172_E029A126 X-CRM114-Status: GOOD ( 12.55 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Joerg Roedel , Jeffy Chen , Heiko Stuebner , arm@kernel.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP A number of the Rockchip-specific drivers (IOMMU, display controllers) are now assuming that CONFIG_PM is set, and may completely misbehave if that's not the case. Since there is hardly any reason for this configuration option not to be selected anyway, let's require it (in the same way Tegra already does). Signed-off-by: Marc Zyngier --- arch/arm/mach-rockchip/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index fafd3d7f9f8c..8ca926522026 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -17,6 +17,7 @@ config ARCH_ROCKCHIP select ARM_GLOBAL_TIMER select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK select ZONE_DMA if ARM_LPAE + select PM help Support for Rockchip's Cortex-A9 Single-to-Quad-Core-SoCs containing the RK2928, RK30xx and RK31xx series.