From patchwork Fri Nov 22 23:31:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jordan Crouse X-Patchwork-Id: 11258633 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 503F8109A for ; Fri, 22 Nov 2019 23:32:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3092E20714 for ; Fri, 22 Nov 2019 23:32:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="UOEMVFHJ"; dkim=pass (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b="DgnsHuP/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726830AbfKVXbw (ORCPT ); Fri, 22 Nov 2019 18:31:52 -0500 Received: from a27-11.smtp-out.us-west-2.amazonses.com ([54.240.27.11]:38832 "EHLO a27-11.smtp-out.us-west-2.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726735AbfKVXbw (ORCPT ); Fri, 22 Nov 2019 18:31:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=zsmsymrwgfyinv5wlfyidntwsjeeldzt; d=codeaurora.org; t=1574465511; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; bh=o+LH9HwYJtl6AvafAe/yG6jV7U6wpVWP6EbR+x6D88w=; b=UOEMVFHJbV7I0utUYthKxwbSiwvpzrLepaT/It9Tt6R6rmXEgdFtphjEspp0jt+Q VZ/c4f94yWD+3ZLW+UNvye74Q9/jOFWjR9ZZc6Ij4tQ0gH4aUHA13ENUIgJUnhwibF+ dkdZLouWjTHjkVl8Sj3e1irs571Pc+IK7X/krvC0= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=gdwg2y3kokkkj5a55z2ilkup5wp5hhxx; d=amazonses.com; t=1574465511; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:Feedback-ID; bh=o+LH9HwYJtl6AvafAe/yG6jV7U6wpVWP6EbR+x6D88w=; b=DgnsHuP/a2qwdF/oNLe8ARH+4tgl62xxjhYPZPB2c21Sfh8sNUeXZYwQ/WXgq1f4 rhug3GSgB6tFkkoVOWYSzPOAAcXinvVeSMTRb2admJxkb+DRe+fFMQqcdPpLYAWNHqg 4H2H+vBNnoImA1RzJBsNDW4tooYjmaPkcwpaoAIE= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org A9946C433A2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=jcrouse@codeaurora.org From: Jordan Crouse To: iommu@lists.linux-foundation.org Cc: robin.murphy@arm.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Mark Rutland , Joerg Roedel Subject: [PATCH v2 1/8] dt-bindings: arm-smmu: Add Adreno GPU variant Date: Fri, 22 Nov 2019 23:31:51 +0000 Message-ID: <0101016e95751ea5-da4da251-ddba-4017-9258-b2cfd4e06f7f-000000@us-west-2.amazonses.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574465484-7115-1-git-send-email-jcrouse@codeaurora.org> References: <1574465484-7115-1-git-send-email-jcrouse@codeaurora.org> X-SES-Outgoing: 2019.11.22-54.240.27.11 Feedback-ID: 1.us-west-2.CZuq2qbDmUIuT3qdvXlRHZZCpfZqZ4GtG9v3VKgRyF0=:AmazonSES Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add a compatible string to identify SMMUs that are attached to Adreno GPU devices that wish to support split pagetables. Signed-off-by: Jordan Crouse Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml index 6515dbe..db9f826 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml @@ -31,6 +31,12 @@ properties: - qcom,sdm845-smmu-v2 - const: qcom,smmu-v2 + - description: Qcom Adreno GPU SMMU iplementing split pagetables + items: + - enum: + - qcom,adreno-smmu-v2 + - const: qcom,smmu-v2 + - description: Qcom SoCs implementing "arm,mmu-500" items: - enum: