From patchwork Tue Jun 20 09:51:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13285521 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 A713AEB64D8 for ; Tue, 20 Jun 2023 09:53:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232575AbjFTJxp (ORCPT ); Tue, 20 Jun 2023 05:53:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230457AbjFTJxR (ORCPT ); Tue, 20 Jun 2023 05:53:17 -0400 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 4460A1FD8; Tue, 20 Jun 2023 02:51:34 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (unknown [IPv6:2001:b07:2ed:14ed:c5f8:7372:f042:90a2]) (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 22A376606F8A; Tue, 20 Jun 2023 10:51:32 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1687254693; bh=CKq+lIos5lmp5IXI23bezl/YLNmNphPHjGKRjAumT9I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c/7ZNKL9oxQI/8GLUCDiY/9wDR41k5QtZxRu6iP6nySvA2m3e2FnZ/JfVrXPZ57aY Xr8XmkJgDhIvImA9ZmX5r+bf2H81btv2TRXrflFw+Gw4HlQjuyjEj2QRuM4iqnnpVt DfDbDWTo7VcuQ7oAReldtF6sSWhmZlniHXUZIEgXsdUcKt0QlugWpalIb9ROBGYnkU e339L2/Mey2des3PqlUxJYwxgg1S1py+4YZnCvrcbQ5phwPWniaSpHiKde9HMiVmJR o6SrjokI91gaCEcfGwJ1k2cuy82bD32RsLabwuFPU50LZQBnazPW9HxO4WqFIhTZj7 flNQ7Jn8QEYMw== From: AngeloGioacchino Del Regno To: agross@kernel.org Cc: andersson@kernel.org, konrad.dybcio@linaro.org, dmitry.baryshkov@linaro.org, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.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, AngeloGioacchino Del Regno , kernel@collabora.com Subject: [PATCH v4 1/6] dt-bindings: iommu: qcom,iommu: Add qcom,ctx-num property Date: Tue, 20 Jun 2023 11:51:22 +0200 Message-Id: <20230620095127.96600-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230620095127.96600-1-angelogioacchino.delregno@collabora.com> References: <20230620095127.96600-1-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.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml index d9fabdf930d9..0446ccc4116e 100644 --- a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml @@ -71,6 +71,11 @@ patternProperties: reg: maxItems: 1 + qcom,ctx-num: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The ASID number associated to the context bank. + required: - compatible - interrupts