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 8CD57EB8FAF for ; Wed, 6 Sep 2023 11:23:45 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=I5YwCVLOCi+DRfUY7YSixh1biIOBE0ruJBr1NwJ70Bw=; b=wOrmOS8QTO2n3F 2Npu8qf0y2Th6NcQqS+ZW1IhN7HxPBN54/vEsq3z8ww6lJdsH6o6InFA9S9uk/QjMHizJ0JwNHdfm lODal0daC4F1Gkc65uNhV8WWbY816Mj2DJV2/1DUNcB0zA815iX2BUIICg0rBeHqkmb24qs4mpmqC dY+pecsR9VRinHMiF882E4S20Bm84EY6eHx2My+lPqrebnYmASHpLJyIwQ1KnRzr1yhBJYdmuOM1r g7O5F/djeYsAT981M2tION7jP1N13+NMT9BIG3DWktzgrq+vg9Hc8Kqa7qeKfpHF+dkkwDquIHX9y dvsH8BPr09IXYSgxHKAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qdqd2-008gS8-0h; Wed, 06 Sep 2023 11:23:24 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qdqcz-008gOK-0Q for linux-arm-kernel@lists.infradead.org; Wed, 06 Sep 2023 11:23:22 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id BC83DB80BF9; Wed, 6 Sep 2023 11:23:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0D7FC433C7; Wed, 6 Sep 2023 11:23:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1693999398; bh=2cHacCoKsTGvLrvk3gCo6G7FHK+qUqCgjYnX8jmR7Dg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=n/xqTkkdHC5oM02n41XHX2EbeUu8Jh1xaGw2Y3HfWE/gLZ2UB1f/X+TJutvHrP2jr HmQbZvBkRhbKMj51LJrGoTdkMJO3nkV+cNBziwt8arBvvoUUt34piGjJ1/1f1eu3lv cnrURRK/sAB/rMUbADh3EGSf2lcfFsmwVfjPCQNokUGfi1yjZz3zUqsWGcoj3OkPn6 QA7Wh1dGcTpnzJJyDokgiPL8FaHgLpVuwLr6Wn+jpTmB5Ev2ZJ6wZFpV56OcXp6ZY2 i9n3fy7AGkQPLse1DpOjmYRN1Hj1Tz5HM+pp2575vQPUk8A6WV9PlZt88ir3GvKalj hBG4W9dteX5GA== Received: (nullmailer pid 992201 invoked by uid 1000); Wed, 06 Sep 2023 11:23:16 -0000 Date: Wed, 6 Sep 2023 06:23:16 -0500 From: Rob Herring To: Lorenzo Pieralisi Cc: Fang Xiang , Marc Zyngier , linux-arm-kernel@lists.infradead.org, Rob Herring , linux-kernel@vger.kernel.org, Mark Rutland , devicetree@vger.kernel.org, Robin Murphy Subject: Re: [PATCH v2 1/2] dt-bindings: interrupt-controller: arm,gic-v3: Add dma-noncoherent property Message-ID: <169399939583.992143.8154908772821151447.robh@kernel.org> References: <20230905104721.52199-1-lpieralisi@kernel.org> <20230906094139.16032-1-lpieralisi@kernel.org> <20230906094139.16032-2-lpieralisi@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230906094139.16032-2-lpieralisi@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230906_042321_307752_25460FEA X-CRM114-Status: GOOD ( 13.69 ) 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 On Wed, 06 Sep 2023 11:41:38 +0200, Lorenzo Pieralisi wrote: > The GIC v3 specifications allow redistributors and ITSes interconnect > ports used to access memory to be wired up in a way that makes the > respective initiators/memory observers non-coherent. > > Add the standard dma-noncoherent property to the GICv3 bindings to > allow firmware to describe the redistributors/ITSes components and > interconnect ports behaviour in system designs where the redistributors > and ITSes are not coherent with the CPU. > > Signed-off-by: Lorenzo Pieralisi > Cc: Rob Herring > --- > .../bindings/interrupt-controller/arm,gic-v3.yaml | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > Reviewed-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel