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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D5CEC433F5 for ; Tue, 1 Mar 2022 16:16:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236139AbiCAQQn (ORCPT ); Tue, 1 Mar 2022 11:16:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232358AbiCAQQS (ORCPT ); Tue, 1 Mar 2022 11:16:18 -0500 Received: from mail.kapsi.fi (mail.kapsi.fi [IPv6:2001:67c:1be8::25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F6F591AC6; Tue, 1 Mar 2022 08:15:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kapsi.fi; s=20161220; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=F8GqAN0EpppfzJf9l8/mAvmwCKgxGqCjWJ+f4CvtrHA=; b=r2DdsirJg/h+T1q6N4T+B5uMJr 3zfEH6qeLnhAy6+kNj6Jgf9/+trr7jGf0BHfRdb8ReWs8xYdq4EbDP3nPBKYElT53E1H539ERJXRw TrSC8heP5wkBQqkSwI3bXB9P+QNeVZdyZOj7+U4t0gbNn09vyo0jIuI32pp+Rl2pYICqg2LYUsmDx J0L43PhDV/CaP+mn4sJiBWwsDE3MpwZBrCq0Od35dWEHUt0/ujEA3gPJqqdyVSR34eArr45UOz4k6 6bQ42h81Aja7bSMBSa06CqGfL4iQRMhNoKdsF/mGIo95hSoz1ibBqQUbngTnBUlDKfi9dRviyGBSB yFlZ+AdQ==; Received: from 91-158-25-70.elisa-laajakaista.fi ([91.158.25.70] helo=toshino.localdomain) by mail.kapsi.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1nP59q-0003Z8-Hl; Tue, 01 Mar 2022 18:15:26 +0200 From: cyndis@kapsi.fi To: thierry.reding@gmail.com, jonathanh@nvidia.com, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, robh+dt@kernel.org, krzysztof.kozlowski@canonical.com Cc: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Mikko Perttunen Subject: [PATCH v4 1/9] dt-bindings: host1x: Add iommu-map property Date: Tue, 1 Mar 2022 18:14:47 +0200 Message-Id: <20220301161455.4037062-2-cyndis@kapsi.fi> X-Mailer: git-send-email 2.35.0 In-Reply-To: <20220301161455.4037062-1-cyndis@kapsi.fi> References: <20220301161455.4037062-1-cyndis@kapsi.fi> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 91.158.25.70 X-SA-Exim-Mail-From: cyndis@kapsi.fi X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mikko Perttunen Add schema information for specifying context stream IDs. This uses the standard iommu-map property. Signed-off-by: Mikko Perttunen --- v3: * New patch v4: * Remove memory-contexts subnode. --- .../bindings/display/tegra/nvidia,tegra20-host1x.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml index 4fd513efb0f7..0adeb03b9e3a 100644 --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml @@ -144,6 +144,11 @@ allOf: reset-names: maxItems: 1 + iommu-map: + description: Specification of stream IDs available for memory context device + use. Should be a mapping of IDs 0..n to IOMMU entries corresponding to + usable stream IDs. + required: - reg-names -- 2.35.0