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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 C609FC2D0DB for ; Mon, 27 Jan 2020 14:59:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9480822464 for ; Mon, 27 Jan 2020 14:59:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="OpzF5pvU"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="td99w1MQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729221AbgA0O7g (ORCPT ); Mon, 27 Jan 2020 09:59:36 -0500 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:33387 "EHLO out3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726443AbgA0O7g (ORCPT ); Mon, 27 Jan 2020 09:59:36 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 423A92208C; Mon, 27 Jan 2020 09:59:35 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Mon, 27 Jan 2020 09:59:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=kYYUUnAwZZI0feOedjjFh/1OaT1 i27hqj14Wc+HfQjQ=; b=OpzF5pvUdsVCFA/kFgiqVy6T3l1nBnrZ/uILXG21Mkg FB6rZKwuhXRNQ+aWYXzG2M7M3Y/Z8H77vEx6t2Y1piTDGmK9ECaX4BcYSsu1nNtM 2q5sdPBiPfcxt36QH4rwoTAT27+W1guhzeulofgxSNoaoSraBOmO89PXjeQwSBm9 RxiAHoNVZ36Bb/PsVVdMfB8G+D2k20jdXnV6Py0MRupMWBnDCqHCuSXPcufy6jFL MVULaK+G0+5xpEhsmF0R63keOiJTx+j/zLlt9M1Rtub+EIKMRqS1qHDtKJPKZ/0+ GxrvOwlODv+Ocb6VDXt1a1NV7NhozQQc3GHd+uXdNbw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=kYYUUn AwZZI0feOedjjFh/1OaT1i27hqj14Wc+HfQjQ=; b=td99w1MQjVqGxuSkEEZb8l dDX+K73+mR0eWaDWGqidX45jZNz1Y7ne/kmG9+KfSYwXroHZrRuqUICsOLpS/eCU 6MhCqxsiF90TLJkWGLVndm9nMHllyHtX0GBwlMmE5ogOHtKBl1QHTKEpLmH8gXGN qjOo3IN1U3XwXn1+3jp4gg7aSl39M8uBk8AQDdv1AJYxUd6/qSMqQyoxsqN+fPZW BM+jyZkExFK8L33m6HoC0pkeCbwJ9Ffa8FNnQrn0CAcWMYkizh+j7bjQKTqDJCvo 2vImDdqLmsNCINgBEBjbPPVlNw9gTvi547Zqp0IOGwtN7fCpFQ/jTbdjTCAdC2mw == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrfedvgdejtdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesghdtreertddtvdenucfhrhhomhepofgrgihimhgv ucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucfkphepledtrd ekledrieekrdejieenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhl fhhrohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id 26DCD3069FF8; Mon, 27 Jan 2020 09:59:33 -0500 (EST) Date: Mon, 27 Jan 2020 15:59:31 +0100 From: Maxime Ripard To: Jernej Skrabec Cc: wens@csie.org, mchehab@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: Re: [PATCH 3/5] arm64: dts: allwinner: a64: Add MBUS controller node Message-ID: <20200127145931.rjewha4awnlorfvb@gilmour.lan> References: <20200125110353.591658-1-jernej.skrabec@siol.net> <20200125110353.591658-4-jernej.skrabec@siol.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="hchmskw2va5gdqje" Content-Disposition: inline In-Reply-To: <20200125110353.591658-4-jernej.skrabec@siol.net> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org --hchmskw2va5gdqje Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, On Sat, Jan 25, 2020 at 12:03:51PM +0100, Jernej Skrabec wrote: > A64 contains MBUS, which is the bus used by DMA devices to access > system memory. > > MBUS controller is responsible for arbitration between channels based > on set priority and can do some other things as well, like report > bandwidth used. It also maps RAM region to different address than CPU. > > Signed-off-by: Jernej Skrabec > --- > arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > index 862b47dc9dc9..d225ea1f3b87 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > @@ -1061,6 +1061,14 @@ pwm: pwm@1c21400 { > status = "disabled"; > }; > > + mbus: dram-controller@1c62000 { > + compatible = "allwinner,sun50i-a64-mbus"; > + reg = <0x01c62000 0x1000>; > + clocks = <&ccu CLK_MBUS>; We're merging the clock header patch and the DT through two different trees, so you can't use it right away. You should use the raw ID here. (also, as a general remark, it's easier on us to not send the patches during the rc6 <-> rc1 phase), so if you can resend them as soon as rc1 is out, that would be great :) Maxime --hchmskw2va5gdqje Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXi760wAKCRDj7w1vZxhR xV3PAQChOtKOxyE6bSJr+/fHayOoz8h6A1dqalhBnV4Yedxv2QD/a9QqEgknQXMe KRf3qGZyHOAWbKWvK2FkvcTP92UVFgE= =7bxe -----END PGP SIGNATURE----- --hchmskw2va5gdqje--