From patchwork Sat Feb 11 03:18:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 13136823 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEFDDC636D4 for ; Sat, 11 Feb 2023 03:19:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229703AbjBKDTB (ORCPT ); Fri, 10 Feb 2023 22:19:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229698AbjBKDSk (ORCPT ); Fri, 10 Feb 2023 22:18:40 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16A0323113; Fri, 10 Feb 2023 19:18:39 -0800 (PST) Received: from localhost (unknown [86.120.32.152]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by madras.collabora.co.uk (Postfix) with ESMTPSA id 5630F6602114; Sat, 11 Feb 2023 03:18:38 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1676085518; bh=Qz2BvAFfeR2pDH8idXft8j3/6B8ejfNa6vswzgvImNI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GHzfI5rdTu9/UZQWhAxLUwT9InbdtWjYgD9KO+/XqXr3fY4lXHlyWhChStvUQR01m xRLs4k3bnjFo8PWBFh51vKusUx9xj/uvL1FNUKDZXF6f9TCCX2LQ3ULqnJT1TZ0Tyo Rz2D4/dDd9ddU/gHRWbfF5cH8VA38de5O2pTkRwv9EqmpIRkh9frNe8X/026R1N8V4 Tq9vVpS9hVB1I6Osa42muP8FW4Evlh11PlZ2njTaino7d+ojKQlCzS8vR7PsyWDO92 Wss6o1LNqXIDWpvrF/z0PG5pbHmgejn/aF+Ufr5DMyRRDfMUSQF2ud2JT48tfS+Qgu v1uC6CLBuhwsQ== From: Cristian Ciocaltea To: Lee Jones , Rob Herring , Krzysztof Kozlowski , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Emil Renner Berthing , Conor Dooley , Palmer Dabbelt , Paul Walmsley , Albert Ou , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Richard Cochran , Sagar Kadam , Yanhong Wang Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, kernel@collabora.com Subject: [PATCH 02/12] dt-bindings: riscv: sifive-ccache: Add 'uncached-offset' property Date: Sat, 11 Feb 2023 05:18:11 +0200 Message-Id: <20230211031821.976408-3-cristian.ciocaltea@collabora.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230211031821.976408-1-cristian.ciocaltea@collabora.com> References: <20230211031821.976408-1-cristian.ciocaltea@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add the 'uncached-offset' property to be used for specifying the uncached memory offset required for handling non-coherent DMA transactions. Signed-off-by: Cristian Ciocaltea --- Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml b/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml index 2b864b2f12c9..60cd87a2810a 100644 --- a/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml +++ b/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml @@ -82,6 +82,11 @@ properties: next-level-cache: true + uncached-offset: + $ref: /schemas/types.yaml#/definitions/uint64 + description: | + Uncached memory offset for handling non-coherent DMA transactions. + memory-region: maxItems: 1 description: |