From patchwork Fri Nov 11 13:55:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13040398 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 2286FC4321E for ; Fri, 11 Nov 2022 13:59:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234094AbiKKN7M (ORCPT ); Fri, 11 Nov 2022 08:59:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234090AbiKKN6t (ORCPT ); Fri, 11 Nov 2022 08:58:49 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5295E8B2C7; Fri, 11 Nov 2022 05:55:40 -0800 (PST) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id A8CB66602A59; Fri, 11 Nov 2022 13:55:37 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1668174938; bh=8u6QC8ewCCF44b8mD8drMJBXX7SLVxPYUmHoC5zpU7k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m/f3yPgSETReoDHMNiH1LRwE3tpH1o1EmyMH3Q0dnc6yVg30DS5GPvbOtdzfvDCvJ gCf/LuKLQlnckAmR9Ba1jrq3PDZ4XhyF95Em1gz6En6GReyR/j6/dkuCFqkRcREP3c xpSoLkSk1EBjMtqn73/g1bFqVgtApcgETdMUkmJc88HcQFOB3PLN0LqxOoir406tN8 xu/qahVv5ltwESbr5JUHwStAj8GweiFut91P6A75Q1QcPUUCDsUQ/1mdkVTKbtH2H1 o6PlxlTSviXhUppAq6TYz0AMBvlHHBemuEhL/ESQhN+F+y1hFmvnn7wcZ5eXil49rZ nMkKycZLcMK4Q== From: AngeloGioacchino Del Regno To: agross@kernel.org Cc: andersson@kernel.org, konrad.dybcio@linaro.org, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, robdclark@gmail.com, linux-arm-msm@vger.kernel.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, marijn.suijten@somainline.org, kernel@collabora.com, luca@z3ntu.xyz, a39.skl@gmail.com, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno Subject: [PATCH 1/7] dt-bindings: iommu: qcom,iommu: Document qcom,ctx-num property Date: Fri, 11 Nov 2022 14:55:19 +0100 Message-Id: <20221111135525.204134-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221111135525.204134-1-angelogioacchino.delregno@collabora.com> References: <20221111135525.204134-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add a new "qcom,ctx-num" property to force an ASID number on IOMMU contexts where required. Signed-off-by: AngeloGioacchino Del Regno --- Documentation/devicetree/bindings/iommu/qcom,iommu.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.txt b/Documentation/devicetree/bindings/iommu/qcom,iommu.txt index 059139abce35..7d4e0a18b08e 100644 --- a/Documentation/devicetree/bindings/iommu/qcom,iommu.txt +++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.txt @@ -46,6 +46,7 @@ to non-secure vs secure interrupt line. for routing of context bank irq's to secure vs non- secure lines. (Ie. if the iommu contains secure context banks) +- qcom,ctx-num : The ASID number associated to the context bank ** Examples: