From patchwork Tue Jun 20 09:51:26 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: 13285525 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 23EEBEB64D8 for ; Tue, 20 Jun 2023 09:54:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232613AbjFTJyL (ORCPT ); Tue, 20 Jun 2023 05:54:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230422AbjFTJxX (ORCPT ); Tue, 20 Jun 2023 05:53:23 -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 D0DEF212E; Tue, 20 Jun 2023 02:51:38 -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 A09C36602242; Tue, 20 Jun 2023 10:51:36 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1687254697; bh=QLBgAOvVUGSBnz1U69YbD+N4tPMfF9fPwWDG2K6scpQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rw15G7lwYSsOVlgVJnqtQZVRkUivdnpgzPE1z4BjrTuB/Wd0WkSj+y8CZ81ldIzag qdewAQSpY9pqwuXEwztUjWukfAQrEqwlOPfnioeSV/yTgmq5pjFuQfOy6uy1zK2Sy1 74VM+BpUvfzPX+BQBp/6cFORVaG9Pr/7XfSVeR4UeOGbMFL5DHaE+bnSPJ5DeLkQQX jIi1lVgs9C6vJyXxov5PmWgBBgvKHtiiyrVA9HFwkhaAkz2aXtrSBZfS9itCL+Xndx Sn9n3wvkn4HHej8o+yP3csl0hvUSwzoCA/6cxgaIOhwXf9EXg1v8AJ/ZXEm4Ldtwkh CqeLeYvGmAuLw== 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 5/6] dt-bindings: iommu: qcom,iommu: Add QSMMUv2 and MSM8976 compatibles Date: Tue, 20 Jun 2023 11:51:26 +0200 Message-Id: <20230620095127.96600-6-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 compatible string "qcom,msm-iommu-v2" for the inner node, along with "qcom,msm8976-iommu" as a first user of it and "qcom,msm-iommu-v2-ns" and "qcom,msm-iommu-v2-sec" for the context bank nodes to support Qualcomm's secure fw "SMMU v2" implementation. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Rob Herring --- .../devicetree/bindings/iommu/qcom,iommu.yaml | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml index 0446ccc4116e..b94dbab1e1f1 100644 --- a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml @@ -17,11 +17,16 @@ description: | properties: compatible: - items: - - enum: - - qcom,msm8916-iommu - - qcom,msm8953-iommu - - const: qcom,msm-iommu-v1 + oneOf: + - items: + - enum: + - qcom,msm8916-iommu + - qcom,msm8953-iommu + - const: qcom,msm-iommu-v1 + - items: + - enum: + - qcom,msm8976-iommu + - const: qcom,msm-iommu-v2 clocks: items: @@ -64,6 +69,8 @@ patternProperties: enum: - qcom,msm-iommu-v1-ns - qcom,msm-iommu-v1-sec + - qcom,msm-iommu-v2-ns + - qcom,msm-iommu-v2-sec interrupts: maxItems: 1