From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9EA73C433F5 for ; Sat, 5 Feb 2022 18:58:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=SzBMg2GNl1RgaPUdkIbVD9hQdFBIiSVwHnhWsYOtnnk=; b=uD6/u8FXK3p/UE 0tsAhh0e2qRZR6kDUsCRpST0kDs43OSDLg/vajuVsCKP0OM2h+aHn4wTeJWfOweet85RD7DgDHZV0 X8qbr1w6eB0ibHpBRI18R6gU+AvXbmmVWg9+4uL8kG9oosdtuKFv7ZtBu1QpmZTqcVDWUL9Td5wiV egZPoXsQ/BQW+akptJeiaNUOjCMHKM37tU6/f3TsAQ/HcGQaD58+1u2amVp2xeXPrvZ8jrKni5nN+ Q4pfs4BjkPvB/R0prF3L68ZOEDnY/Z+D76mWSQM9QfTkbC6xf0D/03KzqOh02p5tq6zeYXPNHRT7o bPa6v5tZZwzR0cp9GpQQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nGQEs-0070aN-WA; Sat, 05 Feb 2022 18:56:51 +0000 Received: from relay10.mail.gandi.net ([217.70.178.230]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nGQCu-006zGV-MN; Sat, 05 Feb 2022 18:54:50 +0000 Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id A0F29240004; Sat, 5 Feb 2022 18:54:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1644087287; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dDCmDmAN+Ty0U7DqUOAg9vP8g2Wl/CIoMBBYtqtH7g8=; b=CDEjJlCnsBm3lhVvhpzIl/nmi4riWbPPeXCShzknju9GZh4sGUYCq+KC+pVPMm3sXhQ/V4 eXerouOKCBsh28ZubTVNey2POl3g3bHWFgfCP8BmqXoSPk8zCMU2//Bkpe+ghoPqdnJlxb s+Nyp91hYtYtAc33WlJzi/SZ14FMP46YNwCO8pwMTv58g1WoSBJZ8xg3BxBXXVjKjeoeye n2GhVNcWpKpkSlSqdrs++Abyp6MglLgM4+vy5bv5h/2bdJnCAWQehHpZXMQ3QxqUr4uYC+ LKTAefwtGY2dJkn//aj2g+ass3BZd0plGsR2LZHyE8qqpXVNPEZvTEGDfAMkfA== From: Paul Kocialkowski To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, linux-staging@lists.linux.dev Cc: Yong Deng , Mauro Carvalho Chehab , Rob Herring , Maxime Ripard , Sakari Ailus , Hans Verkuil , Chen-Yu Tsai , Jernej Skrabec , Paul Kocialkowski , Greg Kroah-Hartman , Helen Koike , Laurent Pinchart , Thomas Petazzoni Subject: [PATCH v2 04/66] ARM: dts: sun8i: v3s: Add mbus node to represent the interconnect Date: Sat, 5 Feb 2022 19:53:27 +0100 Message-Id: <20220205185429.2278860-5-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220205185429.2278860-1-paul.kocialkowski@bootlin.com> References: <20220205185429.2278860-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220205_105448_885685_6ED48D7C X-CRM114-Status: UNSURE ( 9.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The V3s uses the mbus interconnect to provide DRAM access for a number of blocks. The SoC can only map 2 GiB of DRAM, which is reflected in the dma-ranges property. Signed-off-by: Paul Kocialkowski --- arch/arm/boot/dts/sun8i-v3s.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi index 084323d5c61c..1b3048b6f197 100644 --- a/arch/arm/boot/dts/sun8i-v3s.dtsi +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi @@ -577,6 +577,16 @@ int_mii_phy: ethernet-phy@1 { }; }; + mbus: dram-controller@1c62000 { + compatible = "allwinner,sun8i-v3s-mbus"; + reg = <0x01c62000 0x1000>; + clocks = <&ccu CLK_MBUS>; + #address-cells = <1>; + #size-cells = <1>; + dma-ranges = <0x00000000 0x40000000 0x80000000>; + #interconnect-cells = <1>; + }; + spi0: spi@1c68000 { compatible = "allwinner,sun8i-h3-spi"; reg = <0x01c68000 0x1000>; -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel