From patchwork Wed Feb 17 08:02:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 12091133 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91C38C433E0 for ; Wed, 17 Feb 2021 08:07:10 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 42ED364E04 for ; Wed, 17 Feb 2021 08:07:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 42ED364E04 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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=0XXnZUIevXefiPRd9HwmTd8/8BARPFqLIKUKGV2cV9I=; b=UmzrmvQQovB6c+x99+WGmKZtH r2CAY/rSOvtVZ2+k7xevPrj/sYzw9VEgmbUepwQ8WptcpwGJkU7sW5lxYB4Kqxh0wBow6xi/pOyCx zdMiRHiynHKOoJsPGb6fRpeERnME3ulfC1Tjdiye7eXe22GZZfSniT9dqoTTfX1s1liRrOqR/1UT9 UdVjGfR5d9wDWMt3Zz5oIxsDvovClnVKzsP9uYLpR3yOdw0jc7HjGyN26SohsfBfOrNu1dWdha02Q j2IBHtXdLjfpcLlZoo7RUMswpUXuXLDstggNrRf1jAUf2CnUNRfvsg66q1krLuLCpHAMwU2rlc2yr dpiVYgopQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lCHoL-0006s7-Sa; Wed, 17 Feb 2021 08:03:49 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lCHoB-0006oK-GF; Wed, 17 Feb 2021 08:03:40 +0000 Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:4cb:a870:fd6e:12cd:95d7:3350]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 93F461F44FDE; Wed, 17 Feb 2021 08:03:33 +0000 (GMT) From: Benjamin Gaignard To: ezequiel@collabora.com, p.zabel@pengutronix.de, mchehab@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, jernej.skrabec@siol.net, krzk@kernel.org, shengjiu.wang@nxp.com, adrian.ratiu@collabora.com, aisheng.dong@nxp.com, peng.fan@nxp.com, Anson.Huang@nxp.com, hverkuil-cisco@xs4all.nl Subject: [PATCH v1 03/18] arm64: dts: imx8mq-evk: add reserve memory node for CMA region Date: Wed, 17 Feb 2021 09:02:51 +0100 Message-Id: <20210217080306.157876-4-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210217080306.157876-1-benjamin.gaignard@collabora.com> References: <20210217080306.157876-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210217_030339_722802_A9DC7FD4 X-CRM114-Status: GOOD ( 11.98 ) 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: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, Benjamin Gaignard , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Define allocation range for the default CMA region. Signed-off-by: Benjamin Gaignard Signed-off-by: Ezequiel Garcia Signed-off-by: Adrian Ratiu --- arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts index 85b045253a0e..047dfd4a1ffd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -21,6 +21,21 @@ memory@40000000 { reg = <0x00000000 0x40000000 0 0xc0000000>; }; + resmem: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0 0x3c000000>; + alloc-ranges = <0 0x40000000 0 0x40000000>; + linux,cma-default; + }; + }; + pcie0_refclk: pcie0-refclk { compatible = "fixed-clock"; #clock-cells = <0>;