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 DC767ECAAA3 for ; Fri, 26 Aug 2022 18:30:15 +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=XWu2u7Vmdti+G8CzcVYj4G9fB6XJ/gWn64df2YFJ5QQ=; b=GDPN49ia7LBE5p m6CwnFuA9DYNsi6NjnRtEPhys1S5+sr2M20BTzGRI78mt57M8MIQFOKKOnnl/IyOpt4z9XnM/6OCv 5ONcz0Qp2BfWBiZZrZZhsw2AEs9eENgyr8h4LxTMgKebbPvhyAtUtkz633nhSVIzhcitYIs5KXaxx xVapyWDcUD0iGYIGBEqlIpKaqX0y7xxH8aFHcjtDDoPd+ul6JKwVlkNImHB6aFlERPwzK/EGRCvS6 RUCrYdmGSoBuxI9C9l3+TXHJuYZBAYF5O9di3qJrm+puQ6d6oYy58wzluiqMy+QX4CLXRG9FpBZVK y7zGhB2DQkVyHSpehj4w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRe4w-009zMI-Pm; Fri, 26 Aug 2022 18:29:14 +0000 Received: from relay11.mail.gandi.net ([217.70.178.231]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRe4P-009ymW-OZ for linux-arm-kernel@lists.infradead.org; Fri, 26 Aug 2022 18:28:44 +0000 Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 5C629100004; Fri, 26 Aug 2022 18:28:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1661538508; 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=pAPHE+J9xJ05r7v5jr0vynhIIDANmU4VwLvBnnKIW90=; b=nCoNP1a9cmIqdvObGTA98qQ2004c345ptpqG5k6MKF0Kh3tCtUTrhOlPWfIEPpmI86A4ZA sOpglAc4FoeTWK8ic25R6kixynqQkPV1nRcN2C1YRqoYS36tzJWz/YjOg4oLIPtAXEOnkw DPbg++koEc1UzTojqx/XVzKvqLB3qhIiY5Zy1pAI5tnfh8QzaBH+gwYNlsUYkABZYJPBRP lagSR5XfBxlyWHtunmoan5qlwlY931xhAcq+49GawmxP1PYdIH9aaAkrLCgpyhBkAO7pzQ n8h2kzqrx8dOuQchovLnSjdjzuZLNl13dslA2r4BL9xj0fV4RFoA1fajn0kAhg== From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: Rob Herring , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Michael Turquette , Stephen Boyd , Frank Rowand , Maxime Ripard , Laurent Pinchart , Thomas Petazzoni , Paul Kocialkowski Subject: [PATCH v5 2/6] ARM: dts: sun8i: v3s: Add mbus node to represent the interconnect Date: Fri, 26 Aug 2022 20:27:59 +0200 Message-Id: <20220826182803.604563-3-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220826182803.604563-1-paul.kocialkowski@bootlin.com> References: <20220826182803.604563-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220826_112841_952741_2933E0C1 X-CRM114-Status: UNSURE ( 9.44 ) 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 Reviewed-by: Samuel Holland --- arch/arm/boot/dts/sun8i-v3s.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi index db194c606fdc..34f7df6b3960 100644 --- a/arch/arm/boot/dts/sun8i-v3s.dtsi +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi @@ -579,6 +579,21 @@ int_mii_phy: ethernet-phy@1 { }; }; + mbus: dram-controller@1c62000 { + compatible = "allwinner,sun8i-v3s-mbus"; + reg = <0x01c62000 0x1000>, + <0x01c63000 0x1000>; + reg-names = "mbus", "dram"; + clocks = <&ccu CLK_MBUS>, + <&ccu CLK_DRAM>, + <&ccu CLK_BUS_DRAM>; + clock-names = "mbus", "dram", "bus"; + #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>; -- 2.37.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel